Table 2 Duration of depolarization phase of SD (DC shift) and SD-induced depression of ipsilateral cortical oscillations in different frequency bands in awake and anesthetized rats
| Â | Frontal cortex | Occipital cortex |
|---|---|---|
Awake rats (n = 7) | ||
 DC shift (s) | 40 | 40 |
 Delta (1–4 Hz) (s) | - | - |
 Theta (4–8 Hz) (s) | 110 | 90 |
 Alpha (8–12 Hz) (s) | 130 | 80 |
 Beta (12–25 Hz) (s) | 180 | 90 |
 Gamma (25–50 Hz) (s) | 250 | 150 |
Anesthetized rats (n = 6) | ||
 DC shift (s) | 60 | 60 |
 Delta (1–4 Hz) (s) | 90 | 140 |
 Theta (4–8 Hz) (s) | 120 | 170 |
 Alpha (8–12 Hz) (s) | 140 | 180 |
 Beta (12–25 Hz) (s) | 150 | 200 |
 Gamma (25–50 Hz) (s) | 130 | 60 |