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颅内多通道神经信号同步采集降噪处理系统

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河池市第一人民医院

河池市第一人民医院 · View all patents Patent applicant records

Inventor

黄明哲; 王湾

Filing Date

Aug 22, 2026

Publication Date

Oct 20, 2026

IPC Classification

A61B 5/305 (2021.01)A61B 5/369 (2021.01)A61B 5/293 (2021.01)A61B 5/00 (2006.01)G06F 18/2135 (2023.01)G06F 18/241 (2023.01)G06F 18/25 (2023.01)G06F 123/02 (2023.01)

本发明公开了颅内多通道神经信号同步采集降噪处理系统，涉及神经信号处理技术领域，通过高密度微电极阵列同步获取神经电信号及界面阻抗谱数据；构建阻抗动态分布图谱并结合空间坐标提取生理伪迹时空传播特征；将信号投影至伪迹与神经信号子空间，依据能量分布比值与阻抗变化率动态判定当前时刻各通道的共模噪声贡献权重；据此构建动态加权公共平均参考层，自适应减去参考层信号以实现共模抑制。本发明有效消除了自由活动场景下的生理伪迹与串扰，极大提升了人脑等受试对象高保真神经信号的采集质量。

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颅内多通道神经信号同步采集降噪处理系统

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