Development of Human Sensibility Evaluation and Biofeedback Technology using PPGs

맥파를 이용한 감성평가 및 Biofeedback 기술의 개발

  • Lee, Hyun-Min (School of Electronics and Information Engineering, Cheongju University) ;
  • Kim, Dong-Jun (School of Electronics and Information Engineering, Cheongju University) ;
  • Woo, Seung-Jin (School of Electronics and Information Engineering, Cheongju University) ;
  • Yang, Heui-Kyung (School of Electronics and Information Engineering, Cheongju University) ;
  • Kim, Kyeong-Seop (Department of Biomedical Engineering, Konkuk University) ;
  • Lee, Jeong-Whan (Department of Biomedical Engineering, Konkuk University)
  • 이현민 (청주대학교 전자정보공학부) ;
  • 김동준 (청주대학교 전자정보공학부) ;
  • 우승진 (청주대학교 전자정보공학부) ;
  • 양희경 (청주대학교 전자정보공학부) ;
  • 김경섭 (건국대학교 의학공학부) ;
  • 이정환 (건국대학교 의학공학부)
  • Published : 2007.10.26

Abstract

This study describes a method of a human sensibility evaluation using photoplethysmogram(PPG) signal and a biofeedback algorithm to enhance the sensibility For this objective, the heart rate variability(HRV) is extracted from the PPG signal and using the HRV and its FFT the human sensibility is evaluated. The biofeedback algorithm is designed with motion image player interacting with the results of sensibility evaluation. The sensibility evaluation test showed feasibility of the designed method.

Keywords