From: Finger volume pulse waveforms facilitate reliable assessment of heart rate variability, but not blood pressure variability or baroreflex function
Low frequency
High frequency
Mean(SD)
Coherence
Gain
Systolic BP
0.33 (0.13)
0.90 (0.45)
0.27 (0.08)
0.55 (0.34)
HR
0.81 (0.17)
0.94 (0.14)
0.80 (0.17)
1.03 (0.22)