Qualitative and Quantitative Hippocampal MRI Assessments in Intractable Epilepsy

Table 2

Quantitative hippocampal MRI data in controls and different groups.

Hippocampus	Control; (𝑛=50)	Right TLE; (𝑛=10)	Left TLE; (𝑛=10)	Extratemporal/unclassified; (𝑛=10)
(A) Volume
Right
Mean	3.73	2.23	3.69	3.53
SD	0.40	0.53	0.42	0.45
Range	2.97 to 4.28	1.40 to 2.80	3.10 to 4.40	2.60 to 4.00
Left
Mean	3.60	3.31	2.79	3.39
SD	0.41	0.53	0.67	0.53
Range	2.90 to 4.50	2.70 to 4.20	2.10 to 4.00	2.50 to 4.20
(B) T2 Relaxometry
Right
Mean	112.58	173.08	122.81	113.41
SD	6.25	51.65	26.77	4.77
Range	101.00 to 125.60	111.30 to 269.50	107.00 to 196.70	106.40 to 123.20
Left
Mean	112.12	116.90	135.76	115.88
SD	6.83	12.59	26.19	7.16
Range	102.00 to 125.60	104.30 to 147.90	110.40 to 201.80	103.50 to 125.70