waves compare 游充通大粤 SHANGHAI JIAO TONG UNIVERSITY 180 160 0 120 High-pass filter 流 cuff pressure 2 20 0 2030 40 5060708090100 20 40 50 60 70 80 90100 Time(s) Time(s) Resettle wave for each cardiac duration 140 140 high cuff pressure low cuff pressure Cuff pressure SP 120 Cuff oscillation wave 120 1 Sys.Pressure 100 MAP 80 sopnjilduy uonelloso 100 MP DP 0 Dia.Press (6Hu)aunssaud yno Oscillation pressure(mmHg) 60 60 10 15 20 25 0 35 35 40 50556065 70 Time [sec] Time(s) Lin et al.IEEE Transactions on Biomedical Engineering.2003] [Liang et al.,Comput Methods Biomech Biomed Engin,2013]Simulated cuff oscillometric waves compared with measured data [ Lin et al. IEEE Transactions on Biomedical Engineering. 2003] 10 20 30 40 50 60 70 80 90 100 0 20 40 60 80 100 120 140 160 180 Cuff pressure (mmHg) Time (s) 10 20 30 40 50 60 70 80 90 100 -4 -2 0 2 High-frequency component of cuff pressure (mmHg) Time (s) 35 40 45 50 55 60 65 70 40 60 80 100 120 140 Time (s) Cuff pressure (mmHg) -1 0 1 DP MP Cuff oscillation wave Oscillation pressure (mmHg) Cuff pressure SP Resettle wave for each cardiac duration High-pass filter cuff pressure [Liang et al., Comput Methods Biomech Biomed Engin, 2013]