Table 2.

Percentage difference in total hippocampus, hippocampal head, body, and tail volumes of left-sided and right-sided epilepsy relative to controls

	L/R	% Difference in left-sided epilepsy	% Difference in right-sided epilepsy
Left and right lateralized epilepsy (n = 48)
Total hippocampal volume	R	7.5	10.2
	L	9.0	9.3
Hippocampal head volume	R	9.4	15.2
	L	15.8	15.8
Hippocampal body volume	R	10.8	5.9
	L	10.0	9.2
Hippocampal tail volume	R	14.1	11.4
	L	15.1	13.0
Frontal lobe epilepsy (n = 24)
Total hippocampal volume	R	8.3	11.8
	L	7.6	13.1
Hippocampal Head volume	R	9.6	23.0
	L	13.5	21.8
Hippocampal body volume	R	11.6	3.4
	L	7.0	6.3
Hippocampal tail volume	R	19.4	11.9
	L	25.8	19.2
Temporal lobe epilepsy (n = 18)
Total hippocampal volume	R	7.2	0.7
	L	11.0	0.6
Hippocampal head volume	R	8.3	0.3
	L	18.6	1.7
Hippocampal body volume	R	11.3	4.3
	L	13.2	13.7
Hippocampal tail volume	R	8.4	9.4
	L	6.1	4.9