While the powerful development of science for today, the human brain remains unknown to a great extent. With the development of study means, more and more scientists show dense interests in human brain. Therefore, the 21th century is tought of as the epoch of brain sciences. As a senior brain function, emotion together with cognition constitutes the main basis of our spiritual life. In recent years, with the rapid development of hurtless functional imaging techniques, researches about brain mechanism of emotion become a hot dot. The emphasis of this study is the brain mechanism of emotion based on the processing and analysis techniques of fMRI and EEG, which includes the algorithm of cerebral activation regions localization from fMRI, EEG forward problem and experimental schemes of emotional mechanism based on fMRI and ERP.
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