塔拉米克立体电脑电图:安全性,准确性和塔拉米皮层连接性
medRxiv : the preprint server for health sciences
|January 23, 2026
概括
塔拉米斯立体电脑电图 (sEEG) 对患者来说是安全而准确的,为深度大脑刺激 (DBS) 提供类似的塔拉米皮质连接. 这支持其用于个性化的准.
科学领域:
- 神经外科 神经外科
- 发病学 (Epileptology) 是一个专业的学科.
- 神经科学是一个神经科学.
背景情况:
- 人们越来越感兴趣于用于的立体电脑图 (sEEG) 的乳头样本采集.
- 有限的数据存在于thalamic sEEG安全性,准确性和核特异性的连接学 (前端,中端,脉).
- 需要将thalamic sEEG与的深度脑刺激 (DBS) 进行比较.
研究的目的:
- 报告乳头脑电图的安全性,准确性和连接性.
- 为了比较thalamic sEEG结果与的DBS结果.
- 分析特定的胸膜核 (ANT,CM,PUL) 的胸膜皮层连接模式.
主要方法:
- 一个单一中心研究 (2018-2024) 的患者与胸膜SEEG或DBS植入物.
- 使用无框架立体或机器人系统用于sEEG (0.8mm领先) 和DBS (1.81mm管) 的刚性框架.
- 通过结构连接组分析评估了手术后的并发症,准准确度 (接近莫雷尔地图核) 和乳皮层连接性.
主要成果:
- 160个EEG和188个DBS导线分别在109名和83名患者中植入.
- 一名sEEG患者 (0.9%) 有症状出血;8名DBS患者有过渡性并发症.
- 两者的目标准确度都很好 (sEEG中位数为0.30mm,DBS为0.23mm),sEEG显示出更多的异常值 (4%与0%相比).
- 在sEEG和DBS队列之间具有高度一致的thalamocortical连接模式 (斯皮尔曼的r=0.86-0.98).
- 确定了ANTT,CM和PUL核的独特连接配置文件.
结论:
- 与DBS相比,thalamic sEEG表现出良好的安全概况和出色的目标准确性.
- 较小的sEEG直径可能有助于其安全性.
- 一致和独特的甲状腺皮层连接概况支持使用甲状腺SEEG的个性化准策略.
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