| Pre | (No) Stim. | Post 5 | Post 10 | Post 15 |
Control Group |
|
|
|
|
|
HR (bpm) | 72.0 ± 10.2 | 72.7 ± 6.2 | 73.9 ± 8.3 | 73.8 ± 8.3 | 72.8 ± 7.6 |
LF (msec2) | 836.5 ± 126.6 | 737.3 ± 136.7 | 1054.1 ± 273.5 | 920.7 ± 194.3 | 974.0 ± 150.3 |
HF (msec2) | 410.1 ± 91.5 | 386.8 ± 74.3 | 351.2 ± 72.1 | 325.1 ± 75.7 | 398.4 ± 88.7 |
LF/HF ratio | 3.8 ± 1.0 | 5.3 ± 3.0 | 10.6 ± 6.7 | 8.2 ± 3.9 | 5.5 ± 2.3 |
Stimulation Group |
|
|
|
|
|
HR (bpm) | 74.3 ± 6.5 | 72.0 ± 6.8* | 74.2 ± 7.1 | 73.0 ± 6.3 | 71.6 ± 7.8* |
LF (msec2) | 908.6 ± 157.8 | 1296.7 ± 325.4 | 855.8 ± 118.2 | 975.4 ± 130.6 | 1081.9 ± 236.2 |
HF (msec2) | 374.9 ± 134.5 | 616.2 ± 263.3 | 368.2 ± 123.0 | 399.5 ± 90.5 | 457.5 ± 113.9 |
LF/HF ratio | 8.4 ± 3.7 | 9.8 ± 6.3 | 9.1 ± 3.7 | 7.4 ± 4.0 | 6.1 ± 3.1 |