TABLE 1.

Latency to onset and time spent (mean ± standard error) in the different sleep-wakefulness states observed in the first 2 h after unilateral carbachol miroinjections in the rostrodorsal pontine tegmentum at the level of the PLCα (n = 7 cats).

Carbachol dose (M)	State	Latency (min)	Time spent (min)
			Hour 1	Hour 2
0.1	Wa	1.6 ± 0.6	31.0 ± 8.8	20.3 ± 10.8
	SPGO	15.8 ± 9.1	20.3 ± 8.6	14.5 ± 7.7
	Wt	40.8 ± 22.7	8.8 ± 4.7	23 ± 11.2
	REM	>90	0	2.3 ± 2.3
0.01	Wa	24.8 ± 11.6	6.2 ± 1.8	15.5 ± 11
	SPGO	3.9 ± 1.76	45.2 ± 3.8	37.8 ± 9.1
	Wt	40.8 ± 12.6	8.6 ± 4.2	4 ± 2.1
	REM	>110	0	2.8 ± 2.8

SPGO, EEG synchronization with pontogeniculooccipital activity; REM, REM sleep; Wa, wakefulness with muscle atonia; Wt, wakefulness with muscle tone.