Table 1.
Absolute power in the low (LF) and high frequency (HF) bands (ms2; median; range).
| Time (h) | Parameter | Amitriptyline | St John's wort | Placebo |
|---|---|---|---|---|
| 0 | LF | 5626 (1138–12420) | 5325 (1138–17644) | 5137 (1119–20334) |
| HF | 573 (60–3069) | 642 (60–4480) | 437 (78–3893) | |
| 0.5 | LF | 3021 (742–10200)* | 6297 (2644–12294) | 5022 (2670–11295) |
| HF | 196 (65–1396)* | 761 (184–3964) | 650 (185–2396) | |
| 3 | LF | 1241 (384–7136)* | 4592 (2143–10697) | 4094 (2655–9748) |
| HF | 111 (29–2116)* | 531 (225–2612) | 554 (194–2411) | |
| 5 | LF | 2683 (945–8766)* | 6380 (2634–12545) | 4729 (2877–10420) |
| HF | 195 (36–1782)* | 938 (195–3237) | 615 (104–3262) |
*
P < 0.05 when compared post hoc with pretreatment (time 0) and with placebo.