A Study on the Compensation of Blood Pressure Caused by the Change of Arterial Pressure Shape

동맥압 형태변화에 따른 혈압 보정에 관한 연구

  • Lim, S.S. (Department of Biomedical Engineering, College of Health Science, Yonsei University) ;
  • Park, K.L. (Department of Biomedical Engineering, College of Health Science, Yonsei University) ;
  • Lee, K.J. (Department of Biomedical Engineering, College of Health Science, Yonsei University)
  • 임성수 (연세대학교 보건과학대학 의용전자공학과) ;
  • 박광리 (연세대학교 보건과학대학 의용전자공학과) ;
  • 이경중 (연세대학교 보건과학대학 의용전자공학과)
  • Published : 1998.11.20

Abstract

This paper is a study on compensation for error in estimation of mean pressure according to the change of arterial pressure shape. Because arterial pressure shape affects the mean pressure and blood volume which are important factors for measurement of blood pressure(BP), change of arterial pressure shape cause BP measurement error. In order to solve this problem, we add the compensation function C($\alpha$), depending on arterial pressure shape, to mathematical oscillometric model. Consequently, we could accurately estimate the blood pressure by correcting of the error using compensation function.

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