Table 1.

Action potential kinetics and passive Purkinje cell properties

	AP amplitude (mV)	HW (ms)	dV/dt (V/s)	−dV/dt (V/s)	IMP (mV)	τ_decay (ms)
WT	69.9 ± 2.2	0.22 ± 0.01	397 ± 20	343 ± 14	−48.0 ± 0.7	11.1 ± 0.4
S218L	66.3 ± 1.6	0.22 ± 0.01	400 ± 22	369 ± 14	−50.4 ± 0.8	10.3 ± 0.4
t test	0.22	0.96	0.93	0.21	0.03	0.64

Absolute amplitude of action potential (AP); half-width (HW) (ms) of AP; maximum rising slope (dV/dt) (V/s); maximum repolarizing slope (−dV/dt) (V/s); interspike membrane potential (IMP), and decay time constant (τ_decay) of the membrane capacitance calculated from 19 WT and 18 Cacna1a^S218L Purkinje cells.