Alteration of Interictal Brain Activity in Patients with Temporal Lobe Epilepsy in the Left Dominant Hemisphere: A Resting-State MEG Study

Table 1

Demographic and clinical characteristics of the patients.

Number	Age (Y)/gender	Age at onset (Y)	Seizure frequency/Mo	Duration of seizure (Mo)	MRI (lesion location)	Interictal MEG (SAMg2)	EEG (intro/extroperation)	Surgical procedure	Pathology	Follow-up (months)/outcome (Engle)
1	35/M	23	4	12	LT	LT	LT	Lesionectomy + ATL	LT cortical dysplasia	35/IA
2	30/M	14	25	16	NM	LT	LT (ant)	ATL	LT neurodegeneration	46/IA
3	23/F	13	5	10	LT	LT, LH	LT (ant, bas-lat)	ATL + SAH	LT neurodegeneration; LH HS	35/IA
4	21/M	4	3	17.5	LT, LH	LT, LH	LT (bas-lat)	ATL + SAH	LT gliosis; LH Atrophy	29/IIA
5	36/M	32	4	4.5	LT	LT	LT (lesion-pos)	Lesionectomy + ATL	LT angiomatosis	39/IA
6	21/F	6	5	15	LT	LT	LT (ant, bas-lat)	ATL + SAH	LT neurodegeneration; LH atrophy	65/IB
7	32/F	22	12	10.5	NM	LT, LH	LT (ant, bas-lat)	ATL + SAH	LT neurodegeneration; LH atrophy	24/IA
8	18/M	9	5	9	LT	LT	LT (lat, mid-inf)	Lesionectomy + ATL	LT ganglioneuroma	60/1B
9	38/F	30	30	8.5	LT	LT	LT (perilesion)	Lesionectomy + ATL	LT cortical dysplasia	58/1A
10	22/F	2	4	20	NM	LFT	LAT	ALT	NM	37/IIA
11	25/M	16	7	9.5	LT	LT	LT (lesion-pos)	Lesionectomy + ATL	LT cortical dysplasia	26/IB
12	29/M	8	11	21	NM	LT	LAT	ALT	LT neurodegeneration	17/IIIB
13	16/M	2	3	14.5	LT, LH	LT, LH	LT (ant, bas-lat)	ATL + SAH	LT neurodegeneration; LH atrophy	22/IA
14	22/F	6	15	16	LT	LT	LT	Lesionectomy + ATL	LT cortical dysplasia	44/IA
15	21/M	11	22	10	LT, LH	LT, LH	LT (ant, bas-lat)	ATL + SAH	LT gliosis; LH atrophy	16/IA
16	33/M	27	28	6	LT, LH	LTP, LH	LT (ant, bas-lat)	ATL + SAH	LT neurodegeneration; LH HS	21/IA
17	16/M	4	6	12	NM	LT, LH	LT (ant, bas-lat)	ATL + SAH	LT gliosis; LH atrophy	15/IA
18	25/M	13	8	12	LT	LT	LT	Lesionectomy + ATL	LT cortical dysplasia	33/IA
19	16/F	3	2	13	LT, LI	LT, LI	LAT, LI	ATL + SAH	LT neurodegeneration; LI atrophy	38/IIC
20	26/M	15	6	11	NM	LFT	LT (perilesion)	Lesionectomy + ATL	LT cortical dysplasia	49/IB

M: male; F: female; LT: left temporal; NM: normal; LH: left hippocampus; LI: left insular; LFT: left frontal-temporal; ant: anterior; bas: basal; lat: lateral; mid: middle; pos: post; inf: inferior; ATL: anterior temporal lobectomy; SAH: selective amygdalohippocampectomy; HS: hippocampal sclerosis.