在额外叶中发性网络
Gerard R Hall1, Frances Hutchings1, Jonathan Horsley1
1CNNP Lab, Interdisciplinary Computing and Complex BioSystems Group, School of Computing, Newcastle University, Newcastle upon Tyne, United Kingdom.
Network neuroscience (Cambridge, Mass.)
|December 25, 2023
概括
额外叶 (eTLE) 涉及复杂的大脑网络. 在焦点 (切除区域) 附近的异常结构连接与更广泛的网络问题和手术后减少自由度相关.
科学领域:
- 神经科学是一个神经科学.
- 的研究研究.
- 大脑网络分析 脑网络分析
背景情况:
- 额外叶 (eTLE) 通常与广泛的脑网络功能障碍有关.
- 了解发性区域的结构连接对于预测外科手术结果至关重要.
研究的目的:
- 研究eTLE患者的结构网络,重点关注切除区域 (RZ) 作为关键节点.
- 确定异常连接到/从RZ与拓近距离和术后控制是否相关.
主要方法:
- 利用了22名ETLE患者和29名健康对照组的结构和扩散MRI数据.
- 测量结构连接性使用通用分数异构 (gFA) 来识别异常连接 (z < -1.96).
- 分析了异常RZ连接,拓距离和结局之间的关系.
主要成果:
- 患有异常连接到/来自RZ的患者在RZ附近呈现出更多异常.
- 少数无发作患者 (3/11) 有异常连接,而大多数无发作患者 (8/11).
- 与RZ的异常结构连接与手术后发作自由的可能性降低有关.
结论:
- eTLE涉及复杂的结构性网络异常,以切除区域为中心.
- 与RZ的拓距离影响了ETLE网络功能障碍的程度.
- 确定与RZ的异常结构连接可以帮助预测ETLE患者的手术成功.
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