Table 3 Maximum statistically significant values (p = 0.05) of the coherence function C(f) for oscillations in the LF range of HRV and PPGV in patients without cardioplegia.

From: Low-frequency variability in photoplethysmographic waveform and heart rate during on-pump cardiac surgery with or without cardioplegia

Patients

С(f)

Patient A

0.66

Patient B

0.32

Patient C

0.59

Patient D

0.52

Patient E

0.45

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