Table 1. Summary of event (PDS, SLA)-area and -duration.

B I C – P D S	Cav1.2DHP-/- (n=17)			Cav1.3-/- (n=18)
area (mV x ms)	DMSO	BayK	isra	DMSO	BayK	isra
mean	2738	3704	2191	2632	2728	2626
SEM	± 60	± 176	± 50	± 50	± 45	± 52
duration (ms)	DMSO	BayK	isra	DMSO	BayK	isra
mean	135.4	178.3	122.3	125.1	130.1	129.3
SEM	± 2.4	± 5.7	± 2.4	± 1.8	± 1.7	± 2.1

C a f f - P D S	Cav1.2DHP-/- (n=11)			Cav1.3-/- (n=12)
area (mV x ms)	DMSO	BayK	isra	DMSO	BayK	isra
mean	1282	2007	1564	805	1141	549
SEM	± 55	± 66	± 72	± 22	± 27	±14
duration (ms)	DMSO	BayK	isra	DMSO	BayK	isra
mean	73.3	101.1	95.8	46.8	62.3	34.0
SEM	± 2.8	± 2.7	± 3.7	± 1.5	± 1.6	± 1.1

B I C - S L A	Cav1.2DHP-/- (n=10)			Cav1.3-/- (n=10)
area (mV x ms)	DMSO	BayK	isra	DMSO	BayK	isra
mean	166321	160348	141143	110878	164452	76594
SEM	± 30691	± 24451	± 17252	± 10659	± 15204	± 8168
duration (ms)	DMSO	BayK	isra	DMSO	BayK	isra
mean	5385	5761	5285	5940	8073	4385
SEM	± 799	± 881	± 478	± 595	± 1033	± 416

BayK: 3 μM Bay K8644; BIC: 10 μM bicuculline; Caff: 1 mM caffeine; DMSO: 0.3% dimethyl sulfoxide; isra: 3 μM isradipine; PDS: paroxysmal depolarization shift, SEM: standard error of the mean; SLA: seizure like activity.