Skip to main content

Advertisement

Table 2 Validation of algorithm for estimation of systolic and diastolic pressures

From: Oscillometric measurement of systolic and diastolic blood pressures validated in a physiologic mathematical model

Scenario and parameter Actual value Algorithm value
Normal   
Constant a (mmHg-1) 0.11 0.105
Constant b (mmHg-1) 0.03 0.0311
SBP (mmHg) 120 119
DBP (mmHg) 80 80
Twice normal stiffness   
Constant a (mmHg-1) 0.076 0.074
Constant b (mmHg-1) 0.021 0.0214
SBP (mmHg) 120 119
DBP (mmHg) 80 80
Half normal stiffness   
Constant a (mmHg-1) 0.158 0.155
Constant b (mmHg-1) 0.0432 0.043
SBP (mmHg) 120 119
DBP (mmHg) 80 80
Half normal pulse pressure   
Constant a (mmHg-1) 0.110 0.108
Constant b (mmHg-1) 0.030 0.030
SBP (mmHg) 110 110
DBP (mmHg) 90 89
Twice normal pulse pressure   
Constant a (mmHg-1) 0.11 0.105
Constant b (mmHg-1) 0.03 0.030
SBP (mmHg) 140 138
DBP (mmHg) 60 60