Table 2.
Parameters/time (min) | TA | TB | TC | TD | TE |
---|---|---|---|---|---|
HR (beats/min) | 74.38±11.31 | 74.62±7.50 | 75.61±10.44 | 76.38±9.14 | 76.95±9.75 |
Mean RRI (ms) | 823.66±130.60 | 801.40±80.31 | 807.54±118.78 | 795.55±98.67 | 790.52±101.20 |
LF (ms2) | 613.01±100.37 | 612.69±90.32 | 619.44±97.44 | 609.93±88.45 | 616.16±110.34 |
HF (ms2) | 586.88±82.74 | 582.86±64.09 | 597.37±113.45 | 594.47±91.97 | 578.22±90.65 |
PPGA (voltage) | 1.09±0.54 | 0.94±0.43 | 0.90±0.38 | 0.81±0.33 | 0.88±0.33 |
BL (voltage) | 1.65±0.17 | 1.70±0.14 | 1.71±0.12 | 1.74±0.09 | 1.71±0.11 |
ANSS (% s) | 0.87±0.38 | 0.76±0.33 | 0.72±0.29 | 0.65±0.24 | 0.72±0.32 |
Note: There was no significant difference between each segment.
Abbreviations: HR, heart rate; RRI, R-R interval; LF, low frequency; HF, high frequency; PPGA, photoplethysmography amplitude; BL, baseline; ANSS, autonomic nervous system state.