Neurology:活体人脑可见的Edinger梳征和Wilson铅笔征

2019-05-27 zyx整理 神经科病例撷英拾粹

“直接”和“间接”通路在运动障碍性疾病的病理生理学中发挥重要的作用。

“直接”和“间接”通路在运动障碍性疾病的病理生理学中发挥重要的作用。两者均从纹状体穿过苍白球内侧和黑质,后者绕回至苍白球外侧和丘脑底核。解剖学上,上述通路位于纹状体至苍白球的神经纤维束(striatofugal bundle)内,铅笔样神经束呈放射状穿过苍白球(首先由Wilson描述;图1),然后如梳子状离开苍白球前往黑质(1896年由Edinger描述;图2)。一个世纪之后,这些结构可以在活体人脑中呈现(图1D,2A)。



(图1:A:组织学表现;B:草原猴的偏振光成像;C:Wilson在Brain上首次描述;S.A. Kinnier Wilson. An experimental research into the anatomy and physiology of the corpus striatum. Brain 1914;36:427–492;D:7T磁共振T2*可见Wilson铅笔征)


(图2:A:7T磁共振可见Edinger梳子;B:首次描述:大脑脚由纹状体纤维穿过,从脑干背侧进入,连接大脑脚和脑干背盖;其中连接大脑脚和脑干背盖的纤维又叫大脑脚的梳状系统;C:组织学切片证实人脑梳状系统)

原始出处:Horn A, Ewert S, Alho EJL, et al. Teaching NeuroImages: In vivo visualization of Edinger comb and Wilson pencils. Neurology. 2019 Apr 2;

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 (2)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=2000773, encodeId=f54b2000e73d2, content=<a href='/topic/show?id=d5df12695e6' target=_blank style='color:#2F92EE;'>#Neurol#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12695, encryptionId=d5df12695e6, topicName=Neurol)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8217292, createdName=yinhl1978, createdTime=Mon Mar 09 17:14:00 CST 2020, time=2020-03-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=2021656, encodeId=34902021656d0, content=<a href='/topic/show?id=31e8e9669d' target=_blank style='color:#2F92EE;'>#GER#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=31, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=7966, encryptionId=31e8e9669d, topicName=GER)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=48732500158, createdName=12498c32m68暂无昵称, createdTime=Sun Dec 29 23:14:00 CST 2019, time=2019-12-29, status=1, ipAttribution=)]
    2020-03-09 yinhl1978
  2. [GetPortalCommentsPageByObjectIdResponse(id=2000773, encodeId=f54b2000e73d2, content=<a href='/topic/show?id=d5df12695e6' target=_blank style='color:#2F92EE;'>#Neurol#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=20, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=12695, encryptionId=d5df12695e6, topicName=Neurol)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8217292, createdName=yinhl1978, createdTime=Mon Mar 09 17:14:00 CST 2020, time=2020-03-09, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=2021656, encodeId=34902021656d0, content=<a href='/topic/show?id=31e8e9669d' target=_blank style='color:#2F92EE;'>#GER#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=31, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=7966, encryptionId=31e8e9669d, topicName=GER)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=48732500158, createdName=12498c32m68暂无昵称, createdTime=Sun Dec 29 23:14:00 CST 2019, time=2019-12-29, status=1, ipAttribution=)]