EEG-based system for rapid on-off switching without prior learning
EEG-based system for rapid on-off switching without prior learning
复制标题
基于脑电图的系统,无需事先学习即可快速开关
DOI:
10.1007/bf02525531
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发表时间:
1997
影响因子:
3.2
通讯作者:
Perez Moses
中科院分区:
文献类型:
--
作者:
L. Kirkup;A. Searle;Ashley Craig;Paul McIsaac;Perez Moses
Details are reported of an EEG-based system that permits a person rapidly and reliably to switch on and off electrical devices without prior learning. The system detects and utilises increases in the amplitude of the alpha component of the EEG spectrum that occur when people close their eyes for more than 1 s. In addition to conventional signal-processing elements, the system incorporates a module for suppressing switching at the output of the system when predetermined noise threshold levels (such as those due to sources of EMG) are exceeded. This work indicates that a majority, perhaps in excess of 90%, of the adult population can demonstrate the control necessary to operate an electrical device or appliance using this system. It is indicated that multilevel switching and quasi-continuous control options are feasible with further development of the system. This work has implications for the design of a system that could be used, for example, to assist the infirm or severely physically disabled to effect greater control over their environment.
影响因子:
5.9
作者:
Blanchard,EB;Nicholson,NL;Radnitz,CL;Steffek,BD;Appelbaum,KA;Dentinger,MP
通讯作者:
Dentinger,MP