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Research Article
Please note that some of the translations on this page are AI generated. Click here for the English version.
Erratum Notice
Important: There has been an erratum issued for this article. View Erratum Notice
Retraction Notice
The article Assisted Selection of Biomarkers by Linear Discriminant Analysis Effect Size (LEfSe) in Microbiome Data (10.3791/61715) has been retracted by the journal upon the authors' request due to a conflict regarding the data and methodology. View Retraction Notice
来源:Fallegger, F. et al., 硬膜下软皮层电图(ECoG)阵列植入和小型猪的长期皮层记录。J. Vis. Exp. (2023 年)。
该视频演示了小型猪软皮层电图阵列的植入和长期皮质记录。它概述了通过手术将阵列植入迷你猪的听觉皮层并记录基线和声音刺激诱发的神经元动作电位所涉及的步骤。
所有涉及动物模型的程序均已由当地机构动物护理委员会和 JoVE 兽医审查委员会审查。
1. 手术植入软皮层电图 (ECoG) 阵列
2. 电生理记录
3. 自由移动的录音

图 1:将软 ECoG 微创植入大脑。(A) 手术进入颅骨,有前囟的迹象。(B) 可见硬脑膜的双侧开颅手术。(C) 第一半球的裂隙硬膜切开术。(D) 软 ECoG 和硬脑膜闭合的硬膜下植入。(E) 第二半球的裂开硬膜切开术。使用钛桥在第一半球固定骨瓣。(F) 在第二半球植入软 ECoG 和硬脑膜闭合。(G) 第二半球的骨瓣固定。(H) 脚踏板在颅骨上的位置。(I) 基座固定在脚踏板上。(J) 基座基部周围的皮肤闭合。

图 2:MRI 兼容的基座。 (A) 用于访问软电极阵列的慢性 MRI 兼容透皮连接系统(基座)。(B) 脚踏板上装有电极的基座,用于颅骨锚定。插图:踏板的详细信息。