Research progress of asynchronous brain-computer interfaces based on alpha control technology
10.3760/cma.j.issn.1673-4181.2017.01.014
- VernacularTitle:基于α波控制的新型异步脑机接口技术研究进展
- Author:
Lijuan SHI
;
Liuyang XU
;
Xinqi HE
;
Yun ZHAO
;
Juntang LIN
;
Yi YU
- Keywords:
Brain-computer interface;
Information communication;
Synchronization;
Alpha wave
- From:
International Journal of Biomedical Engineering
2017;40(1):62-64,后插1
- CountryChina
- Language:Chinese
-
Abstract:
Brain-computerinterface(BCI) is a kind of direct channel for information communication and control established between the human brain and computer or other electronic equipment.BCI is a novel information communication system which does not depend on the conventional brain information pathways.The asynchronous brain-computer interface technology is based on alpha wave control,and can automatically switch system mode between working and idle and select the larger EEG signal associated with motion imagination.In this paper,the basic knowledge of BCI and alpha wave-based asynchronous BCI technology were introduced.The key technology and application prospect of the novel alpha wave-based asynchronous BCI technology were summarized,and the status and existing problems were analyzed.