Table 1.

Intracellular properties of Up states in vivo

	Parameters
								RP mean (mV)	RP SD (mV)	G mean (nS)	G max (nS)	G max time (ms)	Ge mean (nS)	Gi mean (nS)
Voltage clamp: 0–500 ms from start of Up state
Group (n = 8)	−37.17	6.54	21.14	25.99	105.87	9.24	11.41
SD	7.97	3.30	10.62	23.19	37.16	4.13	8.42
Range	−49.14	0.95	9.37	13.08	54	6.68	4.00
	−24.53	7.96	49.98	66.47	152	17.34	33.70

RP mean (mV)	RP SD (mV)	G mean (nS)	G max (nS)	G max time (ms)	Ge mean (nS)	Gi mean (nS)
Voltage clamp: −400 to 0 ms before end of Up state
Group (n = 8)	−30.54	4.04	10.90	20.39	−331.62	5.55	4.25
SD	14.20	3.55	3.88	12.94	43.07	2.18	1.88
Range	−44.91	1.20	4.45	8.06	−399	3.12	0.75
	−9.82	11.71	19.86	45.04	−265	11.24	7.57

	UP to DN (mV)	SD UP (mV)	SD DN (mV)	UP Dur (s)	DN Dur (s)	DN to UP (s)	UP to DN (s)
Current clamp
RS neurons (n = 9)	13.19	2.13	0.79	1.58	0.26	0.13	0.17
SD	4.64	0.61	0.29	0.51	0.17	0.04	0.03
Range	9.30	1.55	0.25	0.76	0.16	0.07	0.13
	18.59	3.44	1.16	2.48	0.41	0.17	0.21
FS neurons (n = 4)	14.41	2.79	0.60	1.13	0.37	0.10	0.12
SD	5.13	0.71	0.17	0.25	0.22	0.06	0.03
Range	9.85	2.14	0.25	0.88	0.16	0.05	0.08
	20.02	3.54	0.85	1.39	0.60	0.17	0.16

RP, Reverse potential; G, total conductance; G_e, excitatory conductance; G_i, inhibitory conductance; DN, Down state.