A Study on the Real-time Electroencephalography analysis

실시간 뇌파분석에 관한 연구

  • Song, J.S. (Dept. of Medical Eng., College of Medicine, Yonsei Univ.) ;
  • Yoo, S.K. (Dept. of Medical Eng., College of Medicine, Yonsei Univ.) ;
  • Kim, S.H. (Dept. of Neurosurgery, College of Medicine, Yonsei Univ.) ;
  • Kim, N.H. (Dept. of Medical Eng., College of Medicine, Yonsei Univ.) ;
  • Kim, K.M. (Dept. of Medical Eng., College of Medicine, Yonsei Univ.) ;
  • Lee, M.H. (Dept. of Electrical Eng., College of Engineering, Yonsei Univ.)
  • 송재성 (연세대학교 의과대학 의용공학교실) ;
  • 유선국 (연세대학교 의과대학 의용공학교실) ;
  • 김선호 (연세대학교 의과대학 신경외과학 교실) ;
  • 김남현 (연세대학교 의과대학 의용공학교실) ;
  • 김기만 (연세대학교 의과대학 의용공학교실) ;
  • 이명호 (연세대학교 공과대학 전기공학과)
  • Published : 1995.11.17

Abstract

In this paper, we have developed EEG (electroencephalography) analyzer for monitoring the condition of brain in neurological surgery. This system is composed of EEG amplifier. personal-computer and BSP (Digital Signal Processor). By parallel processing of DSP, this system can analysis the power spectral density change of EEG in real-time and display the CSA(Compressed Spectral Array) and CDSA(Color Density Spectral array) of EEG. This system was tested by real EEG and showed the change of EEG.

Keywords