Radiology:胸片神经网络学习在充血性心力衰竭中的价值

2019-04-13 shaosai MedSci原创

本研究旨在检验以生成可视化原理(GVRs)作为胸部征象神经网络学习的工具来评价充血性心力衰竭(CHF)的价值。

本研究旨在检验以生成可视化原理(GVRs)作为胸部征象神经网络学习的工具来评价充血性心力衰竭(CHF)的价值。

本研究共纳入了46712例患者,共行103489次胸片检查,并分为标记数据组(有B型钠尿肽结果)和未标记数据组(无B型钠尿肽结果)。利用生成模型对非标记数据进行训练,神经网络模型对编码显示的已标记数据进行训练来评估BNP。利用该模型观察无病变、高BNP健康人胸片征象。生成100GVRs。利用拟合模型进行比较。由两名CHF诊断专家采用盲法进行评估ROC曲线下面积、κ因子、混合效应logistic回归进行统计学分析。

结果为,以BNP100 ng/L作为最佳截断值预测CHF,校正训练模型ROC曲线下面积为0.82。GVRs评估显示校正训练模型对BNP升高常规胸片诊断CHF要较过度拟合模型要好,包括心脏扩大(153 [76.5%] / 200 vs 64 [32%] / 200(47 [23.5%] / 200 vs 16 [8%] / 200; P = .003), respectively; P < .001)、胸腔积液。

本研究表明,利用生成可视化原理神经网络评价充血性心力衰竭胸片征象是可行的,能够检出偏倚。

原始出处:

Seah JCY, Tang JSN, Kitchen A,et al.Chest Radiographs in Congestive Heart Failure: Visualizing Neural Network Learning.Radiology.DOI:10.1148/radiol.2018180887

本文系梅斯医学(MedSci)原创编译整理,转载需授权!

版权声明:
本网站所有内容来源注明为“梅斯医学”或“MedSci原创”的文字、图片和音视频资料,版权均属于梅斯医学所有。非经授权,任何媒体、网站或个人不得转载,授权转载时须注明来源为“梅斯医学”。其它来源的文章系转载文章,或“梅斯号”自媒体发布的文章,仅系出于传递更多信息之目的,本站仅负责审核内容合规,其内容不代表本站立场,本站不负责内容的准确性和版权。如果存在侵权、或不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
在此留言
评论区 (4)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=1446874, encodeId=190314468e4aa, content=<a href='/topic/show?id=293484132b0' target=_blank style='color:#2F92EE;'>#胸片#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=84132, encryptionId=293484132b0, topicName=胸片)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/PiajxSqBRaEKLKvGibqOiaS8aNUxicnauicTrMjGzKpNxGK8emxaZH22OeU4sEOujftNY904T6neAvAbLXOKONlZziaQ/132, createdBy=3c605291750, createdName=hukaixun, createdTime=Mon Apr 15 02:19:00 CST 2019, time=2019-04-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1591239, encodeId=dc68159123952, content=<a href='/topic/show?id=390a2856950' target=_blank style='color:#2F92EE;'>#充血性心力衰竭#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=42, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=28569, encryptionId=390a2856950, topicName=充血性心力衰竭)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=d7ef17933838, createdName=tidiq, createdTime=Mon Apr 15 02:19:00 CST 2019, time=2019-04-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1630356, encodeId=02db16303564e, content=<a href='/topic/show?id=44e0e449217' target=_blank style='color:#2F92EE;'>#神经网络#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=42, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=74492, encryptionId=44e0e449217, topicName=神经网络)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=e6ff21497204, createdName=by2016, createdTime=Mon Apr 15 02:19:00 CST 2019, time=2019-04-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=364593, encodeId=6854364593d4, content=谢谢分享学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM4o2XVpJ6449yqDsjibydI5HnJ8MibGxNn4HZiaZib0bdfibbwoz3KQrIyN9AGxq36ZlZRNicYlPfOOWMtwgsajY6mGNFiaPclFdowjD0/0, createdBy=97bd1338592, createdName=清风拂面, createdTime=Sat Apr 13 12:32:04 CST 2019, time=2019-04-13, status=1, ipAttribution=)]
    2019-04-15 hukaixun
  2. [GetPortalCommentsPageByObjectIdResponse(id=1446874, encodeId=190314468e4aa, content=<a href='/topic/show?id=293484132b0' target=_blank style='color:#2F92EE;'>#胸片#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=84132, encryptionId=293484132b0, topicName=胸片)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/PiajxSqBRaEKLKvGibqOiaS8aNUxicnauicTrMjGzKpNxGK8emxaZH22OeU4sEOujftNY904T6neAvAbLXOKONlZziaQ/132, createdBy=3c605291750, createdName=hukaixun, createdTime=Mon Apr 15 02:19:00 CST 2019, time=2019-04-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1591239, encodeId=dc68159123952, content=<a href='/topic/show?id=390a2856950' target=_blank style='color:#2F92EE;'>#充血性心力衰竭#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=42, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=28569, encryptionId=390a2856950, topicName=充血性心力衰竭)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=d7ef17933838, createdName=tidiq, createdTime=Mon Apr 15 02:19:00 CST 2019, time=2019-04-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1630356, encodeId=02db16303564e, content=<a href='/topic/show?id=44e0e449217' target=_blank style='color:#2F92EE;'>#神经网络#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=42, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=74492, encryptionId=44e0e449217, topicName=神经网络)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=e6ff21497204, createdName=by2016, createdTime=Mon Apr 15 02:19:00 CST 2019, time=2019-04-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=364593, encodeId=6854364593d4, content=谢谢分享学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM4o2XVpJ6449yqDsjibydI5HnJ8MibGxNn4HZiaZib0bdfibbwoz3KQrIyN9AGxq36ZlZRNicYlPfOOWMtwgsajY6mGNFiaPclFdowjD0/0, createdBy=97bd1338592, createdName=清风拂面, createdTime=Sat Apr 13 12:32:04 CST 2019, time=2019-04-13, status=1, ipAttribution=)]
  3. [GetPortalCommentsPageByObjectIdResponse(id=1446874, encodeId=190314468e4aa, content=<a href='/topic/show?id=293484132b0' target=_blank style='color:#2F92EE;'>#胸片#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=84132, encryptionId=293484132b0, topicName=胸片)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/PiajxSqBRaEKLKvGibqOiaS8aNUxicnauicTrMjGzKpNxGK8emxaZH22OeU4sEOujftNY904T6neAvAbLXOKONlZziaQ/132, createdBy=3c605291750, createdName=hukaixun, createdTime=Mon Apr 15 02:19:00 CST 2019, time=2019-04-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1591239, encodeId=dc68159123952, content=<a href='/topic/show?id=390a2856950' target=_blank style='color:#2F92EE;'>#充血性心力衰竭#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=42, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=28569, encryptionId=390a2856950, topicName=充血性心力衰竭)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=d7ef17933838, createdName=tidiq, createdTime=Mon Apr 15 02:19:00 CST 2019, time=2019-04-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1630356, encodeId=02db16303564e, content=<a href='/topic/show?id=44e0e449217' target=_blank style='color:#2F92EE;'>#神经网络#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=42, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=74492, encryptionId=44e0e449217, topicName=神经网络)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=e6ff21497204, createdName=by2016, createdTime=Mon Apr 15 02:19:00 CST 2019, time=2019-04-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=364593, encodeId=6854364593d4, content=谢谢分享学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM4o2XVpJ6449yqDsjibydI5HnJ8MibGxNn4HZiaZib0bdfibbwoz3KQrIyN9AGxq36ZlZRNicYlPfOOWMtwgsajY6mGNFiaPclFdowjD0/0, createdBy=97bd1338592, createdName=清风拂面, createdTime=Sat Apr 13 12:32:04 CST 2019, time=2019-04-13, status=1, ipAttribution=)]
  4. [GetPortalCommentsPageByObjectIdResponse(id=1446874, encodeId=190314468e4aa, content=<a href='/topic/show?id=293484132b0' target=_blank style='color:#2F92EE;'>#胸片#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=84132, encryptionId=293484132b0, topicName=胸片)], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/PiajxSqBRaEKLKvGibqOiaS8aNUxicnauicTrMjGzKpNxGK8emxaZH22OeU4sEOujftNY904T6neAvAbLXOKONlZziaQ/132, createdBy=3c605291750, createdName=hukaixun, createdTime=Mon Apr 15 02:19:00 CST 2019, time=2019-04-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1591239, encodeId=dc68159123952, content=<a href='/topic/show?id=390a2856950' target=_blank style='color:#2F92EE;'>#充血性心力衰竭#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=42, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=28569, encryptionId=390a2856950, topicName=充血性心力衰竭)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=d7ef17933838, createdName=tidiq, createdTime=Mon Apr 15 02:19:00 CST 2019, time=2019-04-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1630356, encodeId=02db16303564e, content=<a href='/topic/show?id=44e0e449217' target=_blank style='color:#2F92EE;'>#神经网络#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=42, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=74492, encryptionId=44e0e449217, topicName=神经网络)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=e6ff21497204, createdName=by2016, createdTime=Mon Apr 15 02:19:00 CST 2019, time=2019-04-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=364593, encodeId=6854364593d4, content=谢谢分享学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM4o2XVpJ6449yqDsjibydI5HnJ8MibGxNn4HZiaZib0bdfibbwoz3KQrIyN9AGxq36ZlZRNicYlPfOOWMtwgsajY6mGNFiaPclFdowjD0/0, createdBy=97bd1338592, createdName=清风拂面, createdTime=Sat Apr 13 12:32:04 CST 2019, time=2019-04-13, status=1, ipAttribution=)]
    2019-04-13 清风拂面

    谢谢分享学习

    0

相关资讯

赶快收藏,胸腔穿刺全面总结!

胸腔穿刺很常见,一般很简单,但是,也有不小心或者各种原因引起血气胸,甚至死亡的!所以,看似简单的胸腔穿刺,也有必要认真钻研其注意事项。

胸片容易忽略的15个异常征象,你都知道吗?

胸片是临床医生最常使用的一种影像学检查方法。胸片在肺部疾病的发现与筛查中有着非常重要的作用,虽然看似简单,但放射科医生绝不能大意。

一张合格的胸片是这样炼成的!

胸片是影像学检查的基本配备,有的放射科医生一天甚至需要拍摄不下百张的胸片,但是,你真的知道何为一张合格的胸片吗?

Lancet child adol health:胸部CT对儿童肋骨骨折的检出率明显高于普通胸片

国际上,胸部X线检查是怀疑婴儿身体受虐待时检查肋骨骨折的标准方法。几个针对儿童的小观察性研究发现对于骨折,胸部CT的准确率要高于X线检查;但是,据了解,该准确性尚未得到全面评估。现研究人员对尸检后胸片和胸部CT肋骨骨折检出率的差异进行对比,以法医尸检为参考标准。研究人员开展一回顾性的诊断准确性研究,对2012年1月1日-2017年1月1日期间在英国伦敦大奥蒙德街医院进行死亡调查的所有采取验尸骨骼检

苏州男子胸片被弄错为女性,一年后确诊肺癌晚期医院否认漏诊

印着父亲姓名的胸片,图像却显示有明显女性文胸搭扣和项链的印记。患者家属计云强认为,苏州市吴江区第一人民医院将其父亲计建宏胸片弄错、致体检胸片结果正常,是导致其父一年后确诊肺鳞癌晚期、错过最佳治疗时间的“元凶”。2017年3月28日,针对该投诉,苏州市吴江区第一人民医院投诉办公室吴姓主任向记者证实,2015年3月,该院工作人员确曾将计建宏体检胸片与一名女性体检人胸片弄错,但经调查,两份胸片结果均“正

Radiology:AI多是会帮助——辅助找肺结节!

本研究旨在建立和验证基于深度学习自动检测算法(DLAD)在胸片恶性肺结节的价值,比较其与胸部放射科医生等内科医生的诊断效能。