Table II.

Mean and standard deviation of subfield and total hippocampal volumes in mm³

	Control (n = 53)	MCI (n = 20)	AD (n = 18)
ERC	190.7 ± 54.4	167.4 ± 44.3	144.4 ± 48.3*
Subiculum	190.9 ± 37.8	184.6 ± 31.5	154.7 ± 45.1*
CA1	325.7 ± 48.3	296.9 ± 43.5	271.1 ± 58.0*
CA1‐2 transition	19.33 ± 5.4	14.8 ± 2.5*	14.0 ± 3.4*
CA3 & DG	225.6 ± 40.7	230.7 ± 32.1	225.7 ± 49.7
Total hippocampus	5487.6 ± 770.7	5123.2 ± 752.0	4615.9 ± 1182.5*

ERC, entorhinal cortex; CA1‐2 transition, CA1‐CA2 transition zone (definition see text); CA3 & DG, CA3 and CA4 together with dentate gyrus.

^* P < 0.05 compared to controls, raw volumes, i.e. not corrected for age of ICV.