<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>TII-图片问题 &#8211; 长煦信息技术咨询(上海)有限公司 | iGroup China</title>
	<atom:link href="https://www.igroup.com.cn/category/blog/tii-%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/feed/" rel="self" type="application/rss+xml" />
	<link>https://www.igroup.com.cn</link>
	<description>Information Technology and Services</description>
	<lastBuildDate>Mon, 17 Apr 2023 06:42:38 +0000</lastBuildDate>
	<language>zh-Hans</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=6.9.4</generator>

<image>
	<url>https://www.igroup.com.cn/wp-content/uploads/2020/07/cropped-favicon-32x32.png</url>
	<title>TII-图片问题 &#8211; 长煦信息技术咨询(上海)有限公司 | iGroup China</title>
	<link>https://www.igroup.com.cn</link>
	<width>32</width>
	<height>32</height>
</image> 
	<item>
		<title>图像查重 &#124; 这篇文章因为Pubpeer上的质疑而撤稿了</title>
		<link>https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e8%bf%99%e7%af%87%e6%96%87%e7%ab%a0%e5%9b%a0%e4%b8%bapubpeer%e4%b8%8a%e7%9a%84%e8%b4%a8%e7%96%91%e8%80%8c%e6%92%a4%e7%a8%bf%e4%ba%86/</link>
		
		<dc:creator><![CDATA[Robin]]></dc:creator>
		<pubDate>Thu, 08 Dec 2022 05:40:30 +0000</pubDate>
				<category><![CDATA[TII-图片问题]]></category>
		<category><![CDATA[博客]]></category>
		<guid isPermaLink="false">https://www.igroup.com.cn/?p=9266</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<div class="vc_row wpb_row vc_row-fluid dt-default" style="margin-top: 0px;margin-bottom: 0px"><div class="wpb_column vc_column_container vc_col-sm-12 vc_col-lg-offset-1 vc_col-lg-10 vc_col-md-offset-1 vc_col-md-10"><div class="vc_column-inner vc_custom_1670478119659"><div class="wpb_wrapper"><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555222992 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner vc_custom_1668414499871"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>近年来，论文评审网站Pubpeer.com 逐渐成为事实上的学术打假基地。图片问题一直是Pubpeer上的关注重点。那么，对图片的质疑会带来什么影响吗？</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>本期要讲解的论文“Diverse signaling pathways through the SDF-1/CXCR4 chemokine axis in prostate cancer cell lines leads to altered patterns of cytokine secretion and angiogenesis”就是因为Elisabeth Bik博士在PubPeer上质疑了其中的图片重复问题，然后作者选择了撤稿<sup>[1]</sup>。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555904751 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner vc_custom_1668414576399"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>我们先观察文中的一组蛋白质电泳图。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img fetchpriority="high" decoding="async" width="789" height="1080" src="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-10-1.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-10-1.png 789w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-10-1-219x300.png 219w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-10-1-748x1024.png 748w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-10-1-768x1051.png 768w" sizes="(max-width: 789px) 100vw, 789px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e8%bf%99%e7%af%87%e6%96%87%e7%ab%a0%e5%9b%a0%e4%b8%bapubpeer%e4%b8%8a%e7%9a%84%e8%b4%a8%e7%96%91%e8%80%8c%e6%92%a4%e7%a8%bf%e4%ba%86/640-10-15/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<pre style="text-align: center;">图片：来自撤稿论文 Fig 6A<sup>[2]</sup></pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>4h和24h的ERK1/2 面板看起来非常相似。但是电泳图的条带形状相似，想要快速辨别出来并非易事。这时，就可以借助ImaChek来筛查图片相似性。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img decoding="async" width="1080" height="674" src="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-11-1.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-11-1.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-11-1-300x187.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-11-1-1024x639.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-11-1-768x479.png 768w" sizes="(max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e8%bf%99%e7%af%87%e6%96%87%e7%ab%a0%e5%9b%a0%e4%b8%bapubpeer%e4%b8%8a%e7%9a%84%e8%b4%a8%e7%96%91%e8%80%8c%e6%92%a4%e7%a8%bf%e4%ba%86/640-11-12/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>完全重复的电泳图还是比较容易发现，那么在Fig 1B中，你能发现相似处吗？</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img decoding="async" width="1080" height="1047" src="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-12-1.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-12-1.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-12-1-300x291.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-12-1-1024x993.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-12-1-768x745.png 768w" sizes="(max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e8%bf%99%e7%af%87%e6%96%87%e7%ab%a0%e5%9b%a0%e4%b8%bapubpeer%e4%b8%8a%e7%9a%84%e8%b4%a8%e7%96%91%e8%80%8c%e6%92%a4%e7%a8%bf%e4%ba%86/640-12-9/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<pre style="text-align: center;">图片：来自撤稿论文 Fig 1B<sup>[2]</sup></pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555904751 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner vc_custom_1668414684999"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>好像看不出来哪里存在重复，那么ImaChek能找到吗？</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="1047" src="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-13-1.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-13-1.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-13-1-300x291.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-13-1-1024x993.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-13-1-768x745.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e8%bf%99%e7%af%87%e6%96%87%e7%ab%a0%e5%9b%a0%e4%b8%bapubpeer%e4%b8%8a%e7%9a%84%e8%b4%a8%e7%96%91%e8%80%8c%e6%92%a4%e7%a8%bf%e4%ba%86/640-13-10/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="334" src="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-17.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-17.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-17-300x93.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-17-1024x317.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-17-768x238.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e8%bf%99%e7%af%87%e6%96%87%e7%ab%a0%e5%9b%a0%e4%b8%bapubpeer%e4%b8%8a%e7%9a%84%e8%b4%a8%e7%96%91%e8%80%8c%e6%92%a4%e7%a8%bf%e4%ba%86/640-17-6/" /></div>
		</figure>
	</div>

	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="343" src="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-14.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-14.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-14-300x95.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-14-1024x325.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-14-768x244.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e8%bf%99%e7%af%87%e6%96%87%e7%ab%a0%e5%9b%a0%e4%b8%bapubpeer%e4%b8%8a%e7%9a%84%e8%b4%a8%e7%96%91%e8%80%8c%e6%92%a4%e7%a8%bf%e4%ba%86/640-14-8/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>ImaChek初筛结果显示，LNCaP C4-2B-control面板中两张图和LNCaP C4-2B-CXCR4-Si面板的两张图片有相似。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>通过ImaChek的手动分析工具，适当调整其中一张图的大小、亮度和对比度后，可以进一步确认图片重复的位置。现在，我们可以看到，LNCaP C4-2B-control 面板和LNCaP C4-2B-CXCR4-Si面板存在重叠区域。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1062" height="467" src="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-15.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-15.png 1062w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-15-300x132.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-15-1024x450.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-15-768x338.png 768w" sizes="auto, (max-width: 1062px) 100vw, 1062px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e8%bf%99%e7%af%87%e6%96%87%e7%ab%a0%e5%9b%a0%e4%b8%bapubpeer%e4%b8%8a%e7%9a%84%e8%b4%a8%e7%96%91%e8%80%8c%e6%92%a4%e7%a8%bf%e4%ba%86/640-15-6/" /></div>
		</figure>
	</div>

	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1016" height="480" src="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-16.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/12/640-16.png 1016w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-16-300x142.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/12/640-16-768x363.png 768w" sizes="auto, (max-width: 1016px) 100vw, 1016px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e8%bf%99%e7%af%87%e6%96%87%e7%ab%a0%e5%9b%a0%e4%b8%bapubpeer%e4%b8%8a%e7%9a%84%e8%b4%a8%e7%96%91%e8%80%8c%e6%92%a4%e7%a8%bf%e4%ba%86/640-16-6/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>虽然该文作者没有在Pubpeer上作出回应，但是在撤稿声明中注明了通讯作者选择撤稿是由于Bik博士指出了包括Fig 1B和Fig 6A在内的图片重复问题。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>Pubpeer作为出版后的同行评议网站，逐渐成为“图片打假”平台，也是因为越来越多的专家们关注到了图片问题，所以自查图片也会成为学术诚信中的重要环节。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555904751 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner vc_custom_1668414816726"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>若您对图像查重感兴趣，现在就可以在线申请ImaChek试用，识别下方二维码，填写试用申请表，我们会尽快与您取得联系。<strong>注：ImaChek支持院校、实验室等机构申请试用。</strong></p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="270" height="270" src="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-5.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-5.png 270w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-5-150x150.png 150w" sizes="auto, (max-width: 270px) 100vw, 270px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%a0%e4%b8%ba%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%8c%e8%af%ba%e5%a5%96%e5%be%97%e4%b8%bb%e6%92%a4%e5%9b%9e4%e7%af%87pnas%e8%ae%ba%e6%96%87%ef%bc%81/640-5-24/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>参考资料：</p>
<p>[1] https://retractionwatch.com/2022/09/26/dental-school-dean-up-to-five-retractions-for-cancer-research-papers/</p>
<p>[2] https://pubmed.ncbi.nlm.nih.gov/33454172/</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_empty_space"   style="height: 60px"><span class="vc_empty_space_inner"></span></div><div class="vc_separator wpb_content_element vc_separator_align_center vc_sep_width_100 vc_sep_shadow vc_sep_border_width_3 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_grey" ><span class="vc_sep_holder vc_sep_holder_l"><span  class="vc_sep_line"></span></span><span class="vc_sep_holder vc_sep_holder_r"><span  class="vc_sep_line"></span></span>
</div><div class="vc_empty_space"   style="height: 70px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element  vc_custom_1670479749973" >
		<div class="wpb_wrapper">
			<p>iGroup是国内专业电子资源和科研资讯的服务提供商，并致力于为学术机构提供综合性的学术诚信解决方案。</p>
<p>iGroup中国是ImaChek/Turnitin/iThenticate中国区独家授权代理。如需咨询，请联系<a href="mailto:info@igroup.com.cn">info@igroup.com.cn</a>。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 80px"><span class="vc_empty_space_inner"></span></div><div class="vc_separator wpb_content_element vc_separator_align_center vc_sep_width_100 vc_sep_shadow vc_sep_border_width_3 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_grey" ><span class="vc_sep_holder vc_sep_holder_l"><span  class="vc_sep_line"></span></span><span class="vc_sep_holder vc_sep_holder_r"><span  class="vc_sep_line"></span></span>
</div><div class="vc_empty_space"   style="height: 80px"><span class="vc_empty_space_inner"></span></div></div></div></div></div>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>因为图片问题，诺奖得主撤回4篇PNAS论文！</title>
		<link>https://www.igroup.com.cn/%e5%9b%a0%e4%b8%ba%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%8c%e8%af%ba%e5%a5%96%e5%be%97%e4%b8%bb%e6%92%a4%e5%9b%9e4%e7%af%87pnas%e8%ae%ba%e6%96%87%ef%bc%81/</link>
		
		<dc:creator><![CDATA[Robin]]></dc:creator>
		<pubDate>Mon, 14 Nov 2022 08:12:55 +0000</pubDate>
				<category><![CDATA[TII-图片问题]]></category>
		<category><![CDATA[博客]]></category>
		<guid isPermaLink="false">https://www.igroup.com.cn/?p=8911</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<div class="vc_row wpb_row vc_row-fluid dt-default" style="margin-top: 0px;margin-bottom: 0px"><div class="wpb_column vc_column_container vc_col-sm-12 vc_col-lg-offset-1 vc_col-lg-10 vc_col-md-offset-1 vc_col-md-10"><div class="vc_column-inner vc_custom_1668414479800"><div class="wpb_wrapper"><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555222992 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner vc_custom_1668414499871"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>2019年诺贝尔医学或生理学奖得主之一Gregg Semenza于9月初撤回了4篇PNAS论文，均是因为这些文中出现了图片问题<sup>[1]</sup>。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>本期案例分析，我们来看看其中一篇撤稿论文“Hypoxia-inducible factors are required for chemotherapy resistance of breast cancer stem cells”的图片问题<sup>[2]</sup>。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>有人指出该文中图3E的Pac + IL8 nAb和图5F的Vehicle可能存在数据相似性。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>我们将撤稿论文中的图3E和图5F放在一起比对。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555904751 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner vc_custom_1668414576399"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="499" src="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-3.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-3.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-3-300x139.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-3-1024x473.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-3-768x355.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%a0%e4%b8%ba%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%8c%e8%af%ba%e5%a5%96%e5%be%97%e4%b8%bb%e6%92%a4%e5%9b%9e4%e7%af%87pnas%e8%ae%ba%e6%96%87%ef%bc%81/640-91/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<pre style="text-align: center;">图3E和5F（局部）来自撤稿论文<sup>[2]</sup></pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>的确能看出图3E和5F中存在相似图片。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>但是，图3E和图5F出现在论文不同的页面上，想要发现这个问题就需要来回翻阅文章并比对图片。也许这是图片重复使用未能在出版前被及时发现的原因之一。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>借助ImaChek，可以更快速地识别到文章中不同位置的相似图像，省去来回翻阅文章的步骤。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="2474" src="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-1-2.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-1-2.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-1-2-131x300.png 131w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-1-2-447x1024.png 447w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-1-2-768x1759.png 768w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-1-2-671x1536.png 671w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-1-2-894x2048.png 894w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%a0%e4%b8%ba%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%8c%e8%af%ba%e5%a5%96%e5%be%97%e4%b8%bb%e6%92%a4%e5%9b%9e4%e7%af%87pnas%e8%ae%ba%e6%96%87%ef%bc%81/640-1-47/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555904751 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner vc_custom_1668414684999"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>另一组图片重复出现在图6C和8A中。这类图片的外观很相似或又有不同，难以分辨。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>ImaChek系统提取并检测出了相似的图片。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="619" src="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-2-1.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-2-1.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-2-1-300x172.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-2-1-1024x587.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-2-1-768x440.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%a0%e4%b8%ba%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%8c%e8%af%ba%e5%a5%96%e5%be%97%e4%b8%bb%e6%92%a4%e5%9b%9e4%e7%af%87pnas%e8%ae%ba%e6%96%87%ef%bc%81/640-2-32/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<pre style="text-align: center;">图6C和8A来自撤稿论文<sup>[2]</sup></pre>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>但是被标记出的图片看上去并不一样，这两张图真的存在重复吗？</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>在ImaChek手动分析界面将一张图片拉伸后，再和另一张图片重叠，这时，图8A MDA-231 Actin的第2-5条带和图6C中SUM-159 Actin的条带能完全重复。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="879" height="295" src="https://www.igroup.com.cn/wp-content/uploads/2022/11/640.gif" class="vc_single_image-img attachment-full" alt=""  data-dt-location="https://www.igroup.com.cn/%e5%9b%a0%e4%b8%ba%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%8c%e8%af%ba%e5%a5%96%e5%be%97%e4%b8%bb%e6%92%a4%e5%9b%9e4%e7%af%87pnas%e8%ae%ba%e6%96%87%ef%bc%81/640-92/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555904751 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner vc_custom_1668414816726"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>除了正文中的图片问题外，补充材料中的图片问题也不容忽视，比如：撤稿论文中的S5、S6中存在图片重复问题，也可通过ImaChek筛查出。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="1420" src="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-3-1.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-3-1.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-3-1-228x300.png 228w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-3-1-779x1024.png 779w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-3-1-768x1010.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%a0%e4%b8%ba%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%8c%e8%af%ba%e5%a5%96%e5%be%97%e4%b8%bb%e6%92%a4%e5%9b%9e4%e7%af%87pnas%e8%ae%ba%e6%96%87%ef%bc%81/640-3-26/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<pre style="text-align: center;">图S5A来自撤稿论文<sup> [2]</sup></pre>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="1239" src="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-4.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-4.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-4-262x300.png 262w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-4-893x1024.png 893w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-4-768x881.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%a0%e4%b8%ba%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%8c%e8%af%ba%e5%a5%96%e5%be%97%e4%b8%bb%e6%92%a4%e5%9b%9e4%e7%af%87pnas%e8%ae%ba%e6%96%87%ef%bc%81/640-4-24/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<pre style="text-align: center;">图S6C和S6E来自撤稿论文<sup> [2]</sup></pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>作者表示，上述图片问题源于在构建数据过程中选择了错误图像，并因为这些图片引起的担忧而选择撤稿。如此说来，为了个人的学术声誉，在投稿前自查文内图片也是重要环节。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>若您对图像查重感兴趣，现在就可以在线申请ImaChek试用，或识别下方二维码，填写试用申请表，我们会尽快与您取得联系。注：ImaChek支持院校、实验室等机构申请试用。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="270" height="270" src="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-5.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/11/640-5.png 270w, https://www.igroup.com.cn/wp-content/uploads/2022/11/640-5-150x150.png 150w" sizes="auto, (max-width: 270px) 100vw, 270px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%a0%e4%b8%ba%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%8c%e8%af%ba%e5%a5%96%e5%be%97%e4%b8%bb%e6%92%a4%e5%9b%9e4%e7%af%87pnas%e8%ae%ba%e6%96%87%ef%bc%81/640-5-24/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>资料：</p>
<p>[1]https://retractionwatch.com/2022/09/03/nobel-prize-winner-gregg-semenza-retracts-four-papers/#more-125592</p>
<p>[2]https://www.pnas.org/doi/10.1073/pnas.2213289119</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_empty_space"   style="height: 60px"><span class="vc_empty_space_inner"></span></div><div class="vc_separator wpb_content_element vc_separator_align_center vc_sep_width_100 vc_sep_shadow vc_sep_border_width_3 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_grey" ><span class="vc_sep_holder vc_sep_holder_l"><span  class="vc_sep_line"></span></span><span class="vc_sep_holder vc_sep_holder_r"><span  class="vc_sep_line"></span></span>
</div><div class="vc_empty_space"   style="height: 70px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element  vc_custom_1656558121949" >
		<div class="wpb_wrapper">
			<p>iGroup是国内专业电子资源和科研资讯的服务提供商，并致力于为学术机构提供综合性的学术诚信解决方案。iGroup中国是ImaChek/Turnitin/iThenticate中国区独家授权代理。如需咨询，请联系<a href="mailto:info@igroup.com.cn">info@igroup.com.cn</a>。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 80px"><span class="vc_empty_space_inner"></span></div><div class="vc_separator wpb_content_element vc_separator_align_center vc_sep_width_100 vc_sep_shadow vc_sep_border_width_3 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_grey" ><span class="vc_sep_holder vc_sep_holder_l"><span  class="vc_sep_line"></span></span><span class="vc_sep_holder vc_sep_holder_r"><span  class="vc_sep_line"></span></span>
</div><div class="vc_empty_space"   style="height: 80px"><span class="vc_empty_space_inner"></span></div></div></div></div></div>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>图像查重 &#124; 科研不端案件中的图片问题（3）</title>
		<link>https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%883%ef%bc%89/</link>
		
		<dc:creator><![CDATA[Robin]]></dc:creator>
		<pubDate>Thu, 18 Aug 2022 02:56:11 +0000</pubDate>
				<category><![CDATA[TII-图片问题]]></category>
		<category><![CDATA[博客]]></category>
		<guid isPermaLink="false">https://www.igroup.com.cn/?p=8503</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<div class="vc_row wpb_row vc_row-fluid dt-default" style="margin-top: 0px;margin-bottom: 0px"><div class="wpb_column vc_column_container vc_col-sm-12 vc_col-lg-offset-1 vc_col-lg-10 vc_col-md-offset-1 vc_col-md-10"><div class="vc_column-inner vc_custom_1660791506898"><div class="wpb_wrapper"><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner vc_custom_1660791820095"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1660791913120 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner vc_custom_1660791873447"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>在因图片问题被撤稿的论文中，有一种是比较难被发现的：图片之间只有部分或是很小部分的重复。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1660791952791 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>论文“Monocrotophos Induces the Expression and Activity of Xenobiotic Metabolizing Enzymes in Pre-Sensitized Cultured Human Brain Cells”中存在图像复用的情况，已被撤稿。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>我们先来观察这篇论文中的Fig 2C细胞划痕实验图。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="401" src="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-3-1.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-3-1.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-3-1-300x111.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-3-1-1024x380.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-3-1-768x285.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%883%ef%bc%89/640-3-24/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<pre style="text-align: center;">图片：Fig 2C</pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>乍一看，感觉图片都不太一样。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>我们通过ImaChek初筛后，可以得到以下结果。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="715" src="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-4-1.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-4-1.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-4-1-300x199.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-4-1-1024x678.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-4-1-768x508.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%883%ef%bc%89/640-4-22/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>当有读者提出这些图片存在重复时，作者表示是因为收集的图像过多，而导致图像出现误用。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>如果说上述图片太多，隐藏在其中的重复不易被发现，那么图片少的时候，我们能否看出问题呢？</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>再来观察以下Fig D的3张图片。您能发现哪里有重复吗？</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="399" src="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-5-1.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-5-1.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-5-1-300x111.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-5-1-1024x378.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-5-1-768x284.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%883%ef%bc%89/640-5-22/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<pre style="text-align: center;">图片：Fig 2D</pre>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>我们将图片传到ImaChek，找出以下结果。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div><div id="ult-carousel-35499390136a0b12145aa19" class="ult-carousel-wrapper   ult_horizontal" data-gutter="15" data-rtl="false" ><div class="ult-carousel-26290735416a0b12145a9c4 " ><div class="ult-item-wrap" data-animation="animated no-animation">
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="399" src="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-6-1.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-6-1.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-6-1-300x111.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-6-1-1024x378.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-6-1-768x284.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%883%ef%bc%89/640-6-17/" /></div>
		</figure>
	</div>
</div><div class="ult-item-wrap" data-animation="animated no-animation">
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="395" src="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-8.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-8.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-8-300x110.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-8-1024x375.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-8-768x281.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%883%ef%bc%89/640-8-14/" /></div>
		</figure>
	</div>
</div><div class="ult-item-wrap" data-animation="animated no-animation">
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="397" src="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-7.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-7.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-7-300x110.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-7-1024x376.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-7-768x282.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%883%ef%bc%89/640-7-15/" /></div>
		</figure>
	</div>
</div></div></div>			<script type="text/javascript">
				jQuery(document).ready(function ($) {
					if( typeof jQuery('.ult-carousel-26290735416a0b12145a9c4').slick == "function"){
						$('.ult-carousel-26290735416a0b12145a9c4').slick({dots: true,autoplay: true,autoplaySpeed: "5000",speed: "300",infinite: true,arrows: true,nextArrow: '<button type="button" role="button" aria-label="Next" style="color:#333333; font-size:20px;" class="slick-next default"><i class="ultsl-arrow-right4"></i></button>',prevArrow: '<button type="button" role="button" aria-label="Previous" style="color:#333333; font-size:20px;" class="slick-prev default"><i class="ultsl-arrow-left4"></i></button>',slidesToScroll:1,slidesToShow:1,swipe: true,draggable: true,touchMove: true,pauseOnHover: true,pauseOnFocus: false,responsive: [
							{
							  breakpoint: 1026,
							  settings: {
								slidesToShow: 1,
								slidesToScroll: 1,  
							  }
							},
							{
							  breakpoint: 1025,
							  settings: {
								slidesToShow: 1,
								slidesToScroll: 1
							  }
							},
							{
							  breakpoint: 760,
							  settings: {
								slidesToShow: 1,
								slidesToScroll: 1
							  }
							}
						],pauseOnDotsHover: true,customPaging: function(slider, i) {
                   return '<i type="button" style= "color:#333333;" class="ultsl-record" data-role="none"></i>';
                },});
					}
				});
			</script>
			<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<pre style="text-align: center;">左右滑动，查看图片比对情况</pre>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>是的，这3张图片中出现了两两重复的情况。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="399" src="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-9.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-9.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-9-300x111.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-9-1024x378.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-9-768x284.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%883%ef%bc%89/640-9-13/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>我们通过观察还是可以比较快地发现大面积重叠的部分。但是，红色框出的边缘部分是不是很容易被忽略？</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>如果初筛结果不是很明显，那么使用标记功能，我们可以很容易看到相似特征点的排布位置，也就是两图的重复区域。即使是少量重叠的边缘区域也能被发现。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="392" src="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-10.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-10.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-10-300x109.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-10-1024x372.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-10-768x279.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%883%ef%bc%89/640-10-12/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>当图片的色彩有差异时，也可能会让我们忽略一些相似问题。我们可以比对下面两组图片：</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="798" src="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-11.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-11.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-11-300x222.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-11-1024x757.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-11-768x567.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%883%ef%bc%89/640-11-9/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<pre style="text-align: center;">图片：Fig 2D &amp; 2F</pre>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>Fig D和Fig F 两组图中的图片看上去有很大的差异，所以，仅通过肉眼好像不太容易识别出他们之间有相似的地方。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>ImaChek可以给我们一个初筛结果。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="1169" src="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-12.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-12.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-12-277x300.png 277w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-12-946x1024.png 946w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-12-768x831.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%883%ef%bc%89/640-12-7/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>即使有了以上初筛结果，是不是仍然很难发现具体重复的位置？通过标记相似特征，这两幅图的确存在重叠部分。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="386" src="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-13.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/08/640-13.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-13-300x107.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-13-1024x366.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/08/640-13-768x274.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%883%ef%bc%89/640-13-9/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>当期刊确定了这些图中存在重复的证据后，该文已被撤稿。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<pre>参考：

<a href="https://www.sciencedirect.com/science/article/pii/S2162253122001172" target="_blank" rel="noopener"><strong>https://www.sciencedirect.com/science/article/pii/S2162253122001172</strong></a></pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div></div></div></div></div>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>图像查重 &#124; 科研不端案件中的图片问题（2）</title>
		<link>https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%882%ef%bc%89/</link>
		
		<dc:creator><![CDATA[Robin]]></dc:creator>
		<pubDate>Fri, 08 Jul 2022 02:11:04 +0000</pubDate>
				<category><![CDATA[TII-图片问题]]></category>
		<category><![CDATA[博客]]></category>
		<guid isPermaLink="false">https://www.igroup.com.cn/?p=8163</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<div class="vc_row wpb_row vc_row-fluid dt-default" style="margin-top: 0px;margin-bottom: 0px"><div class="wpb_column vc_column_container vc_col-sm-12 vc_col-lg-offset-1 vc_col-lg-10 vc_col-md-offset-1 vc_col-md-10"><div class="vc_column-inner vc_custom_1646274347657"><div class="wpb_wrapper"><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555222992 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>科学论文中的文字抄袭剽窃有不同的形式，图片问题也是不同的。</p>
<p>论文“Monocrotophos Induces the Expression and Activity of Xenobiotic Metabolizing Enzymes in Pre-Sensitized Cultured Human Brain Cells”就因为多个图片问题已被撤稿。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555904751 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>我们来观察该篇撤稿论文中Fig 4的几组蛋白质电泳图，有没有发现什么问题？</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="646" height="607" src="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-7.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-7.png 646w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-7-300x282.png 300w" sizes="auto, (max-width: 646px) 100vw, 646px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%882%ef%bc%89/640-7-14/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<pre style="text-align: center;">图片来自已撤稿论文：Fig 4 A-D</pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>比较容易发现的是以下两组图像完全重复。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="789" src="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-8.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-8.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-8-300x219.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-8-1024x748.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-8-768x561.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%882%ef%bc%89/640-8-13/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="700" src="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-9.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-9.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-9-300x194.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-9-1024x664.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-9-768x498.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%882%ef%bc%89/640-9-12/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>而借助工具ImaChek系统来筛查图片，我们还可以发现图片中的局部重复。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>例如Fig 4D中存在两个不同面板中的部分条带重复的情况。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="464" src="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-10.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-10.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-10-300x129.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-10-1024x440.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-10-768x330.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%882%ef%bc%89/640-10-11/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>这两张图看着还是有差别对吗？长度似乎不一样。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>当我们适当调整图片比例，将其中一张图拉长些许后，两图的部分条带可以完全重叠。ImaChek系统提供多种工具，以便检查者对图片进行更细致地研判。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="426" height="240" src="https://www.igroup.com.cn/wp-content/uploads/2022/07/640.gif" class="vc_single_image-img attachment-full" alt=""  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%882%ef%bc%89/640-78/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>此外，该论文中的细胞染色图，例如Fig 5B，也存在多处相似的情况。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="516" src="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-11.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-11.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-11-300x143.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-11-1024x489.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-11-768x367.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%882%ef%bc%89/640-11-8/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<pre style="text-align: center;">图片来自已撤稿论文：Fig 5B</pre>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>图片相近的颜色和不同的曝光度是不是增加了肉眼识别的难度？</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>借助ImaChek的筛查，我们可以发现Fig 5B中就存在3处相似。相邻的图片、间隔的图片，或者跨行的图片都可能出现重复问题。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="519" src="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-12.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-12.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-12-300x144.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-12-1024x492.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-12-768x369.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%882%ef%bc%89/640-12-6/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="400" src="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-13.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-13.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-13-300x111.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-13-1024x379.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-13-768x284.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%882%ef%bc%89/640-13-8/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<pre style="text-align: center;">向右滑动，查看ImaChek筛查结果，点击图片可放大</pre>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>是不是觉得相似图片的局部细节仍然有些区别？</p>
<p>通过ImaChek标记出图片的相似特征点，查看特征点排布情况可以辨别图片的相似性。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow_3d  vc_box_border_grey"><img loading="lazy" decoding="async" width="1000" height="369" src="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-14.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/07/640-14.png 1000w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-14-300x111.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/07/640-14-768x283.png 768w" sizes="auto, (max-width: 1000px) 100vw, 1000px"  data-dt-location="https://www.igroup.com.cn/%e5%9b%be%e5%83%8f%e6%9f%a5%e9%87%8d-%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98%ef%bc%882%ef%bc%89/640-14-7/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<pre style="text-align: center;">向右滑动，查看图片比对情况，点击图片可放大</pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>作者对部分图片重复问题解释为图片准备过程中的错误，并提供了替换图片。但部分图片的原始数据已不可查。鉴于对已发表研究结果的完整性产生怀疑，PLOS ONE 编辑撤回了这篇文章。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<pre>参考：

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0214164</pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>如果您想要了解更多关于ImaChek的资讯，请联系<a href="mailto:info@igroup.com.cn">info@igroup.com.cn</a>。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 50px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div></div></div></div></div>
]]></content:encoded>
					
		
		
			</item>
		<item>
		<title>科研不端案件中的图片问题</title>
		<link>https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/</link>
		
		<dc:creator><![CDATA[Robin]]></dc:creator>
		<pubDate>Thu, 30 Jun 2022 02:02:24 +0000</pubDate>
				<category><![CDATA[TII-图片问题]]></category>
		<category><![CDATA[博客]]></category>
		<guid isPermaLink="false">https://www.igroup.com.cn/?p=8077</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<div class="vc_row wpb_row vc_row-fluid dt-default" style="margin-top: 0px;margin-bottom: 0px"><div class="wpb_column vc_column_container vc_col-sm-12 vc_col-lg-offset-1 vc_col-lg-10 vc_col-md-offset-1 vc_col-md-10"><div class="vc_column-inner vc_custom_1646274347657"><div class="wpb_wrapper"><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555222992 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>医学论文中，图片是实验结果的再现，包含信息量大，阅读论文首先关注的就是图片。但近年来，因图片问题而产生的撤稿频发。今年5月份国家自然科学基金委员会通报的10起不端案件有8个涉及了图片问题，包括图片重复使用、图片不当操作、图片造假<sup>[1]</sup>。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>与成熟的文字重复/抄袭检测工具不同，图片检测目前还主要依靠肉眼识别分辨，费时费力，且难以避免错误。自动化检测工具的应用势在必行。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>ImaChek，一款自动图像检测系统，针对科学研究中的图像问题而研发。使用ImaChek有助于简化图像筛选过程。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>论文“AIB1 Cooperates with ERα to Promote Epithelial Mesenchymal Transition in Breast Cancer through SNAI1 Activation”是本次通报的10起不端案件中所涉及的论文。使用ImaChek对该文图片进行了筛查，以下列出部分检测结果。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555904751 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow  vc_box_border_grey"><img loading="lazy" decoding="async" width="1016" height="48" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-3.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-3.png 1016w, https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-3-300x14.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-3-768x36.png 768w" sizes="auto, (max-width: 1016px) 100vw, 1016px"  data-dt-location="https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/%e6%9c%aa%e6%a0%87%e9%a2%98-3-29/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="363" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-6.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-6.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-6-300x101.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-6-1024x344.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-6-768x258.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/640-72/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<pre style="text-align: center;">图片：已撤稿论文<sup>[2]</sup> Fig 7A</pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>即使明显相似的图片，当混在一组图片里，仅凭肉眼也难以识别。借助ImaChek系统则很容易发现这类问题。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="642" height="453" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-1-2.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-1-2.png 642w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-1-2-300x212.png 300w" sizes="auto, (max-width: 642px) 100vw, 642px"  data-dt-location="https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/640-1-32/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555904751 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow  vc_box_border_grey"><img loading="lazy" decoding="async" width="1016" height="48" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-31.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-31.png 1016w, https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-31-300x14.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-31-768x36.png 768w" sizes="auto, (max-width: 1016px) 100vw, 1016px"  data-dt-location="https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/%e6%9c%aa%e6%a0%87%e9%a2%98-31/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>如果图片重复使用的位置在论文的不同页面，又或者当图片是经过了修改操作，更是加大了我们肉眼比对和识别相似性的难度。</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>根据撤稿声明，以下两组图片中有重复使用的图片。即便放在一起比对了，是不是仍然不容易发现究竟哪里出了问题？</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="444" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-2-2.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-2-2.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-2-2-300x123.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-2-2-1024x421.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-2-2-768x316.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/640-2-24/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<pre style="text-align: center;">图片：已撤稿论文<sup>[2]</sup> Fig 1A和6C</pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>ImaChek系统提取并检测出了相似的图片。但是这两张图看起来好像不太一样？？</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="840" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-3-2.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-3-2.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-3-2-300x233.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-3-2-1024x796.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-3-2-768x597.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/640-3-18/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>在ImaChek系统中，我们可以对图片进行适当操作。</p>
<p>我们将其中一张图片旋转180°后，可以发现两张图是完全一致的。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="951" height="630" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-1.gif" class="vc_single_image-img attachment-full" alt=""  data-dt-location="https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/640-73/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1656555904751 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper vc_box_shadow  vc_box_border_grey"><img loading="lazy" decoding="async" width="1016" height="48" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-33.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-33.png 1016w, https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-33-300x14.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-33-768x36.png 768w" sizes="auto, (max-width: 1016px) 100vw, 1016px"  data-dt-location="https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/%e6%9c%aa%e6%a0%87%e9%a2%98-33/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<div style="text-align: left;" align="justify">
<p>如果说完全重复的图片还比较容易查找，那么<strong>图片存在局部相似的时候</strong>，是不是更需要花费时间来判别！</p>
</div>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="406" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-4-2.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-4-2.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-4-2-300x113.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-4-2-1024x385.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-4-2-768x289.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/640-4-17/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 15px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<pre style="text-align: center;">图片：已撤稿论文<sup>[2]</sup> Fig 1F</pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>根据撤稿说明，这组图片存在问题。ImaChek也检测到了相似。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="698" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-5-1.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-5-1.png 1080w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-5-1-300x194.png 300w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-5-1-1024x662.png 1024w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-5-1-768x496.png 768w" sizes="auto, (max-width: 1080px) 100vw, 1080px"  data-dt-location="https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/640-5-17/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>似乎还是不太清楚？可以使用特征点功能标记出局部相似的位置。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="744" height="530" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-6-1.png" class="vc_single_image-img attachment-full" alt="" srcset="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-6-1.png 744w, https://www.igroup.com.cn/wp-content/uploads/2022/06/640-6-1-300x214.png 300w" sizes="auto, (max-width: 744px) 100vw, 744px"  data-dt-location="https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/640-6-13/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p><img decoding="async" class="alignnone" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/未标题-4.png" /> ：在“重叠”模式下，可以将这两张图完全拼接起来。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div  class="wpb_single_image wpb_content_element vc_align_center">
		
		<figure class="wpb_wrapper vc_figure">
			<div class="vc_single_image-wrapper   vc_box_border_grey"><img loading="lazy" decoding="async" width="1080" height="460" src="https://www.igroup.com.cn/wp-content/uploads/2022/06/640-1-1.gif" class="vc_single_image-img attachment-full" alt=""  data-dt-location="https://www.igroup.com.cn/%e7%a7%91%e7%a0%94%e4%b8%8d%e7%ab%af%e6%a1%88%e4%bb%b6%e4%b8%ad%e7%9a%84%e5%9b%be%e7%89%87%e9%97%ae%e9%a2%98/640-1-33/" /></div>
		</figure>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>该论文因为存在多图相似、重叠和重复，使得文中数据的完整可靠性存疑，且作者表示原始数据已不可得，已被撤稿。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>如果您想要了解更多关于ImaChek的资讯，请联系<a href="mailto:info@igroup.com.cn">info@igroup.com.cn</a>。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element " >
		<div class="wpb_wrapper">
			<p>参考：</p>
<pre>[1] https://www.nsfc.gov.cn/publish/portal0/jd/04/info85497.htm

[2] https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0065556</pre>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_row wpb_row vc_inner vc_row-fluid vc_custom_1653639802699 vc_row-has-fill"><div class="wpb_column vc_column_container vc_col-sm-12"><div class="vc_column-inner"><div class="wpb_wrapper"><div class="vc_empty_space"   style="height: 30px"><span class="vc_empty_space_inner"></span></div></div></div></div></div><div class="vc_empty_space"   style="height: 60px"><span class="vc_empty_space_inner"></span></div><div class="vc_separator wpb_content_element vc_separator_align_center vc_sep_width_100 vc_sep_shadow vc_sep_border_width_3 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_grey" ><span class="vc_sep_holder vc_sep_holder_l"><span  class="vc_sep_line"></span></span><span class="vc_sep_holder vc_sep_holder_r"><span  class="vc_sep_line"></span></span>
</div><div class="vc_empty_space"   style="height: 70px"><span class="vc_empty_space_inner"></span></div>
	<div class="wpb_text_column wpb_content_element  vc_custom_1656558121949" >
		<div class="wpb_wrapper">
			<p>iGroup是国内专业电子资源和科研资讯的服务提供商，并致力于为学术机构提供综合性的学术诚信解决方案。iGroup中国是ImaChek/Turnitin/iThenticate中国区独家授权代理。如需咨询，请联系<a href="mailto:info@igroup.com.cn">info@igroup.com.cn</a>。</p>

		</div>
	</div>
<div class="vc_empty_space"   style="height: 80px"><span class="vc_empty_space_inner"></span></div><div class="vc_separator wpb_content_element vc_separator_align_center vc_sep_width_100 vc_sep_shadow vc_sep_border_width_3 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_grey" ><span class="vc_sep_holder vc_sep_holder_l"><span  class="vc_sep_line"></span></span><span class="vc_sep_holder vc_sep_holder_r"><span  class="vc_sep_line"></span></span>
</div><div class="vc_empty_space"   style="height: 80px"><span class="vc_empty_space_inner"></span></div></div></div></div></div>
]]></content:encoded>
					
		
		
			</item>
	</channel>
</rss>
