Research Article

Two-Step Pseudomaximum Amplitude-Based Confidence Interval Estimation for Oscillometric Blood Pressure Measurements

Table 4

Comparison of average results in CIs of SBP and DBP using the PMAEWM and TSPMAEWM under Gaussian noisy environments within SNR  dB to SNR  dB where (= 85) is the number of subjects with five measurements and is a standard deviation and N/A denotes not available.

BP (mmHg) SNR SBP DBP CI SBP CI DBP

MAAST and MAAGUM 5 dB N/A N/A N/A N/A
MAAST and MAAGUM 10 dB N/A N/A N/A N/A
MAAST and MAAGUM 15 dB N/A N/A N/A N/A
MAAST and MAAGUM 20 dB N/A N/A N/A N/A
PMAEWM 5 dB N/A N/A N/A N/A
PMAEWM 10 dB N/A N/A N/A N/A
PMAEWM 15 dB 114.3 14.867.4 10.13.5 4.41.7 2.5
PMAEWM 20 dB 114.1 14.167.4 10.23.1 5.31.5 2.1
TSPMAEWM 5 dB N/A N/A N/A N/A
TSPMAEWM 10 dB N/A N/A N/A N/A
TSPMAEWM 15 dB 113.3 14.868.4 10.13.5 1.51.7 0.8
TSPMAEWM 20 dB 113.1 14.168.4 10.23.1 1.41.5 0.7