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Table 2 Transfer function analysis between finometer- and EndoPAT-derived time series

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

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)