多个亚皮层和亚皮层-皮层动态网络重构的特征是焦点到双边的强力-克隆性发作
Shilpi Modi1, A Ankeeta1, Walter Hinds1
1Department of Neurology, Comprehensive Epilepsy Centre, Thomas Jefferson University, Philadelphia, PA, USA.
叶 (TLE) 涉及到复杂的大脑网络变化. 动态网络分析揭示了严重的TLE中异常的皮层下皮层相互作用与焦点到双边的强力-克隆性发作加 (FBTCS+),表明注意力和运动系统的失调.
科学领域:
- 神经科学是一个神经科学.
- 发病学 (Epileptology) 是一个专业的学科.
- 动态网络神经科学 神经科学
背景情况:
- 叶 (TLE) 是最常见的焦点.
- 焦点到双边强力克隆性 (FBTCS+) 是一种更严重的TLE表现.
- 泰拉马斯,基底,小脑和皮质都与活动有关.
研究的目的:
- 为了研究TLE患者的时间变量网络相互作用.
- 确定区分FBTCS+与其他TLE形式的网络模式.
- 探索皮层下皮层动态在一般化中的作用.
主要方法:
- 在休息状态fMRI数据上利用动态网络神经科学工具.
- 分析了7个皮层和4个皮层下系统内的和它们之间的相互作用.
- 在56名TLE患者 (40名FBTCS+) 和55名健康对照中比较了网络模式.
主要成果:
- 在FBTCS+中确定了明显的皮层下皮层相互作用模式.
- 观察到尾状/小脑和腹部注意力网络之间的失调通信.
- 发现这些异常动态在目前有FBTCS+病史的患者中更为明显.
结论:
- 互点状态在TLE.中促进了动态通信重新配置.
- 异常的皮层下皮层相互作用与FBTCS+中的二次概括有关.
- 研究结果表明,TLE严重程度和发作概括性的潜在生物标志物.
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