Research Article

Significantly Reduced Blood Pressure Measurement Variability for Both Normotensive and Hypertensive Subjects: Effect of Polynomial Curve Fitting of Oscillometric Pulses

Figure 3

Bland-Altman plots of BP (SBP, DBP, and MAP) differences and 95% limits of agreement (2 SD of paired difference) between the automatic oscillometric (for techniques with and without polynomial curve fitting, resp.) and manual auscultatory methods, separately for the normotensive (a) and hypertensive (b) groups.
(a)
(b)