Suppr超能文献

3.0 特斯拉磁共振成像扫描仪对 Klingler 法固定的尸检人脑半球上矢状位主要白质束和中央核结构的评估。

3.0 Tesla MRI scanner evaluation of supratentorial major white matter tracts and central core anatomical structures of postmortem human brain hemispheres fixed by Klingler method.

机构信息

Department of Neurosurgery, Sultan Abdülhamid Han Training and Research Hospital, Istanbul, Turkey.

Department of Neurosurgery, Dokuz Eylul University School of Medicine, Izmir, Turkey.

出版信息

Br J Neurosurg. 2021 Apr;35(2):186-190. doi: 10.1080/02688697.2020.1779179. Epub 2020 Jul 16.

Abstract

: As an advanced imaging technique for the human brain, the importance of magnetic resonance imaging technique (MRI) is indisputable. The study aims to contribute to the literature by imaging post-mortem human brain hemispheres fixed with the Klinger method through the a 3.0 Tesla MRI Scanner and by defining the supratentorial major white matter tracts and central core anatomical structures.: In our study, 10 post-mortem human brain hemisphere specimens were placed in 10% formalin solution for at least two months according to the Klingler method. The images were obtained using a 3.0 Tesla MRI Scanner. Anatomical structures were described on the T1-T2 axial, coronal, and sagittal MRI sections and compared with control images obtained from healthy humans.: Our examination revealed major association fibers, the basal cores and nuclei were denser, and the connections between them were clearly visible. The basal nuclei particularly were visualized more clearly compared with the normal MRI examinations. The claustrum, putamen, lateral and medial part of globus pallidus, and the caudolenticular bridges of the caudate nucleus could be clearly distinguished. The optic radiation line toward the occipital area as well as the forceps major and minor were distinct in the axial sections. Meanwhile, the imaging emphasized the importance of temporal stem, and the fibers it contained were clearly observed in the coronal sections.: The use of hemispheres fixed using the Klinger method in post-mortem MRI examinations on brain hemispheres showed a clear separation of white matter fibers and nuclear structures.

摘要

作为一种用于人类大脑的高级成像技术,磁共振成像技术(MRI)的重要性是不可争议的。本研究旨在通过使用 3.0 特斯拉 MRI 扫描仪对采用 Klinger 法固定的死后人大脑半球进行成像,并对大脑半球的主要白质束和中央核心解剖结构进行定义,为文献做出贡献。

在我们的研究中,根据 Klingler 方法将 10 个死后大脑半球标本放置在 10%的福尔马林溶液中至少两个月。使用 3.0 特斯拉 MRI 扫描仪获得图像。在 T1-T2 轴位、冠状位和矢状位 MRI 切片上描述解剖结构,并与来自健康人的对照图像进行比较。

我们的检查显示出主要的联合纤维,基底核和核更加密集,它们之间的连接清晰可见。基底核比正常 MRI 检查更清晰地显示出来。豆状核的屏状核、壳核、外侧和内侧苍白球以及尾状核的尾状核桥可以清晰区分。朝向枕区的视辐射线以及大小内囊也在轴位切片上清晰可见。同时,成像强调了颞干的重要性,并且可以在冠状切片上清楚地观察到包含的纤维。

使用 Klinger 法固定的半球进行死后大脑半球 MRI 检查可以清楚地区分白质纤维和核结构。

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验