Table 1.

Demographic and clinical information of 22 patients with MTLE

Case	Age	Ictal EEG	MRI	MSI			Intraoperative ECoG spikes			Surgery	Outcome
				LOC	NO	OR	Hipp	STG	MTG
1	35	RT	Rt HA	RAT	19	H, V	Rare	Freq	Freq	RT	Ia
2	26	LT	Lt HA	LAT	6	V>H	Freq	NS	NS	LT	IIc
3	56	LT	Lt HA	LAT	16	H	NA	NA	NA	LT	Ia
4	41	LT*	NL	LAT	32	V>H	Freq	Rare	Occ	LT	IId
5	45	LT	Lt HA	RAT	9	V≫>H	Freq	Occ	NS	LT	Ia
6	36	LT	Lt HA	LAT	52	V≫>H	Freq	Freq	Freq	LT	Ia
7	33	LT	NL	NS	0	NS	Freq	NS	Occ	LT	Ia
8	38	LT	Lt HA	LAT RAT	7 6	V V	Freq	Rare	NS	LT	Ia
9	62	RT	Bi HA	RAT	19	V≫>H	Freq	NS	NS	RT	Ia
10	52	RT	Rt HA	LAT RAT	35 2	V>H V	Occ	Occ	NS	RT	IV
11	34	LT*	Lt HA	NS	0	NS	Freq	Freq	Freq	LT	Ia
12	46	RT	NL	LAT RAT	2 1	H=V H	Rare	NS	Occ	RT	Ib
13	68	LT	Lt HA	LAT	16	H	Occ	NS	NS	LT	Ia
14	53	RT	Rt HA	NS	0	NS	NS	NS	NS	RT	Ia
15	56	LT	Lt HA	LAT RAT	20 27	V≫>H V≫>H	Freq	Occ	Occ	LT	Ia
16	33	LT	Lt HA	LAT	8	H≫>V	NA	NA	NA	LT	IIc
17	35	NL	Lt HA	LAT	16	H	Freq	Freq	Occ	LT	IIa
18	35	RT	NL	RAT	3	V	Freq	None	None	RT	Ia
19	40	RT	Rt HA	RAT	4	H	NS	Freq	None	RT	Ia
20	31	LT*	Lt HA	RAT	6	V	Occ	NS	NS	LT	Ia
21	47	RT	Rt HA	RAT	28	H	Occ	NS	NS	RT	Ia
22	40	LT*	Rt HA	LAT	23	H,V	Freq	NS	NS	LT	Id

^*Invasive monitoring; LOC, Location of dipoles; NO, Number of dipoles; OR, Orientation of dipoles.

HA, Hippocampal atrophy; Bi HA, Bilateral hippocampal atrophy; LT, Left temporal; RT, Right temporal.

LAT, Left anterior temporal; RAT, Right anterior temporal; BAT, Bilateral anterior temporal; H, Horizontal; V, Vertical.

NA, Not available; NL, Normal; NS, No spike.

Hipp, Hippocampus; STG, Superior temporal gyrus; MTG, Middle temporal gyrus; Freq, Frequent; Occ, Occasional.