文档介绍：Master Thesis
A Topographic Analysis of Human Scalp Alpha EEG
by the Complex-valued ICA
複素独立成分分析による
ヒト脳波アルファ波のトポグラフ解析
Zhan Zhang
Laboratory of Biomodeling,
Department of Applied Information Sciences,
Graduate School of Information Sciences (GSIS),
Tohoku University
2010. 2
Supervisor: Professor Mitsuyuki Nakao
ii
Contents
Chapter 1 Introduction ....................................................................................................... 1
Purpose of this research ................................................................................................ 1
Structure of this document ........................................................................................... 2
Chapter 2 Background ........................................................................................................ 3
Sleepiness during driving ............................................................................................. 3
EEG signals ................................................................................................................... 4
Sleepiness and EEG ...................................................................................................... 5
Relationship between sleepiness and EEG ........................................................... 5
Source separation of EEG signals .......................................................................... 7
Limitation of the past research .............................................................................. 8
Chapter 3 Subjects and Methods .................