학습 가능한 실시간 다단위 신경 신호의 분류에 관한 연구

Classification of Multi-Unit Neural Action Potential by Template Learning

  • 김상돌 (서울대학교 공과대학 전기공학부) ;
  • 김경환 (서울대학교 공과대학 전기공학부) ;
  • 김성준 (서울대학교 공과대학 전기공학부)
  • Kim, S.D. (School of Electrical Engineering, Seoul National University) ;
  • Kim, K.H. (School of Electrical Engineering, Seoul National University) ;
  • Kim, S.J. (School of Electrical Engineering, Seoul National University)
  • 발행 : 1997.11.28

초록

A neural spike sorting technique has been developed that also has the capability of template learning. A system of software has been written that first obtains the templates by learning, and then performs the sorting of the spikes into single units. The spike sorting can be done in real time. The template learning consists of spike detection based on the discrete Haar transform (DHT), feature extraction by clustering of spike amplitude and duration, classification based on rms error, and fabrication of templates. The developed algorithms can be implemented into real time systems using digital signal processors.

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