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Decoding the Stressed Brain with Geometric Machine Learning

delete2026-01-01
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PRE
AI
S
Sonia Koszut *
S
Sam Nallaperuma-Herzberg
P
Píetro Lió
DOI:10.1007/978-3-032-00656-1_1delete
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摘要

摘要

En 中文
压力对精神和身体疾病均有显著贡献,但传统自评问卷具有固有的主观性。本研究介绍了一种采用几何机器学习从原始脑电图记录中检测压力的新型框架。该方法通过整合结构连接(由电极空间排列衍生)与功能连接(来自成对信号相关性)构建图。时空图卷积网络(ST-GCN)处理这些图以捕捉空间和时序动态。在SAM-40数据集上的实验表明,ST-GCN在所有关键分类指标上优于标准机器学习模型,并增强了可解释性,通过关键通道和脑区的消融分析进行探索。这些结果为更客观和准确的压力检测方法铺平了道路。
Keyword:
Stress Diagnosis
EEG
Graph Neural Networks
Mental Health

期刊

A
ARTIFICIAL INTELLIGENCE IN HEALTHCARE, AIIH 2025, PT II
IF:
0
论文数:
29
被引数:
0

机构

U
university of cambridge
学者数:
8.3K
论文数: 3.9K
被引数: 3
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