2.Simulation of cuff oscillometry with cuff operatinpres哭通大￥ being held constant at a supra-systolic level SHANGHAI JIAO TONG UNIVERSITY Simulated cuff oscillation waves 1.5- 1.0- (6Hww)ainssad yno High-pass filter 0.5- cuff pressure 0.0 0.5 10 20 30 40 10 15 20 25 30 Time(s) Time(s) 0.4 First peak(P 02 Secondary peak(P2) 0.0- 02 P -0.4 31.0 Te 31.5 32.0 Time(s) [Liang et al.,Comput Methods Biomech Biomed Engin,2013]31.0 31.5 32.0 -0.4 -0.2 0.0 0.2 0.4 Tp2 Oscillation pressure (mmHg) Time (s) First peak (Pp1) Secondary peak (Pp2) ∆t p Pd Tp1 5 10 15 20 25 30 35 40 -0.5 0.0 0.5 1.0 1.5 High-frequency component of cuff pressure (mmHg) Time (s) 10 20 30 40 0 20 40 60 80 100 120 140 160 180 Cuff pressure (mmHg) Time (s) High-pass filter cuff pressure 2. Simulation of cuff oscillometry with cuff operating pressure being held constant at a supra-systolic level Simulated cuff oscillation waves [Liang et al., Comput Methods Biomech Biomed Engin, 2013]