Table 4 –

Average volumes of entorhinal cortex subfields, hippocampal subfields, and MTL cortices in participant groups divided by MoCA threshold score, and t-tests comparing volume differences between those groups, df = 63, p < 0.05 indicated in bold

Region	MoCA ≥ 26 (N=43, M M±SD mm3)	MoCA < 26 (N=22, M±SD mm3)	95% CI of difference	t	p
pmERC	345.66 ± 65.34	337.61 ± 68.56	[−26.75, 42.85]	0.454	0.651
alERC	1211.14 ± 164.56	1102.86 ± 187.94	[17.82, 198.75]	2.254	0.028
CA1	1310.35 ± 189.26	1271.32 ± 220.41	[−65.83, 143.88]	0.705	0.484
CA2	60.90 ± 23.37	59.94 ± 21.83	[−11.03, 12.93]	0.162	0.872
DG	693.38 ± 158.88	694.39 ± 148.21	[−82.41, 80.40]	0.025	0.980
CA3	244.76 ± 84.30	230.41 ± 60.70	[−26.11, 54.81]	0.786	0.435
Subiculum	2156.78 ± 276.51	2148.36 ± 240.61	[−130.43, 147.27]	0.127	0.900
BA 35	1065.91 ± 194.73	1071.42 ± 253.12	[−118.62, 107.62]	0.089	0.929
BA 36	4410.12 ± 742.56	4349.05 ± 831.62	[−344.05, 466.18]	0.289	0.773
PHC	735.20 ± 161.92	760.07 ± 173.78	[−111.81, 62.07]	0.556	0.580