Table 1.
Data on CMRglc (see Fig. 1A)
Rat*
|
Monkey†
|
||||||
---|---|---|---|---|---|---|---|
A | B1 | C | B2 | D | E | F | |
Location | Sensorimotor cortex | Sensorimotor cortex | Barrel cortex | Sensorimotor cortex | Barrel cortex | Barrel cortex | Sensorimotor cortex |
Anesthetic | α-chloralose (80 mg/kg)‡ | α-chloralose (80 mg/kg)‡ | α-chloralose (40 mg/kg) | α-chloralose (80 mg/kg) | 1.5% halothane | 7% halothane | None (awake) |
Stimulus | Forepaw (3 Hz, 0.3 ms) | Forepaw (3 Hz, 0.3 ms) | Whisker (1 Hz) | Forepaw (3 Hz, 0.3 ms) | Whisker (2–3 Hz) | Whisker (3–5 Hz) | Forepaw (3 Hz) |
Activated state | 1.05 ± 0.28 | 1.32 ± 0.33 | 1.09 ± 0.17 | 1.04 ± 0.27 | 1.05 ± 0.15 | 1.52 ± 0.18 | 0.53 ± 0.07 |
Resting awake state | 0.87 ± 0.05 | 0.87 ± 0.05 | 0.93 ± 0.06 | 0.87 ± 0.05 | 0.93 ± 0.06 | 0.93 ± 0.06 | 0.44 ± 0.03 |
Resting anesthetized state | 0.21 ± 0.03 | 0.25 ± 0.04 | 0.47 ± 0.09 | 0.52 ± 0.18 | 0.64 ± 0.08 | 0.70 ± 0.12 | — |
Reference | 31, 32 | 29 | 26 | 30 | 27 | 39 | 11 |