Transcutaneous and Serosal Measurement of Gastric Electrical Activity in Animals

동물에서의 위전기신호의 경피적 및 위장막 측정

  • Kim, I.Y. (Bio-Signal Lab., BME Center, Samsung Biomedical Research Institute) ;
  • Han, W.T. (Bio-Signal Lab., BME Center, Samsung Biomedical Research Institute) ;
  • Kim, W.K. (Bio-Signal Lab., BME Center, Samsung Biomedical Research Institute) ;
  • Son, J.I. (Department of Gastroenterology, Samsung Medical Center) ;
  • Rhee, P.L. (Department of Gastroenterology, Samsung Medical Center) ;
  • Rhee, J.C. (Department of Gastroenterology, Samsung Medical Center)
  • 김인영 (삼성생명과학연구소 임상의공학연구센터) ;
  • 한완택 (삼성생명과학연구소 임상의공학연구센터) ;
  • 김원기 (삼성생명과학연구소 임상의공학연구센터) ;
  • 손정일 (삼성의료원 소화기내과) ;
  • 이풍렬 (삼성의료원 소화기내과) ;
  • 이종철 (삼성의료원 소화기내과)
  • Published : 1996.11.15

Abstract

Electrogastrography(EGG) is the technique by which gastric myoelectrical activity is recorded noninvasively, from surface electrodes on the abdominal skin. In older to know the relation between the signal of the gastric mil and the EGG signal, we measured the gastric myoelectrical activity in animals using surface electrodes and serosal electrodes, and measured the gastric contraction simultaneously using a strain gauge attached to the gastric wall we compared the signals with and without the gastric contraction.

Keywords