From: Respiratory modulation of oscillometric cuff pressure pulses and Korotkoff sounds during clinical blood pressure measurement in healthy adults
Parameter
Normal breathing
Deep breathing
p value
fR (Hz)
0.25 ± 0.01
0.19 ± 0.01
<0.001
Respiratory depth (arbitrary unit)
0.16 ± 0.02
0.47 ± 0.06