Total intracranial volume, ml
|
112
|
1581.4 (1112.4–2039.1)
|
1524.4 (975.5–1962.1)
|
0.13
|
Baseline
|
Total hippocampal volume, ml
|
112
|
7.2 (4.6–9.1)
|
7.0 (4.5–8.3)
|
0.33
|
AD signature cortical thickness, mm
|
112
|
2.8 (2.5–3.0)
|
2.8 (2.5–3.1)
|
0.87
|
Total GM volume, ml
|
112
|
576.7 (443.4–677.3)
|
563.4 (406.3–709.6)
|
0.18
|
WML volume, ml
|
100
|
11.9 (0.5–60.7)
|
11.7 (0.7–74.4)
|
0.95
|
2-year follow-up
|
Total hippocampal volume, ml
|
112
|
7.0 (4.3–9.1)
|
6.8 (4.1–8.3)
|
0.27
|
AD signature cortical thickness, mm
|
112
|
2.7 (2.5–3.1)
|
2.7 (2.3–3.1)
|
0.47
|
Total GM volume, ml
|
112
|
568.6 (434.4–670.4)
|
556.0 (414.8–698.5)
|
0.19
|
WML volume, ml
|
100
|
13.6 (0.4–59.9)
|
13.0 (0.5–84.9)
|
0.86
|
*Annual rate of change, % (SD)
|
Total hippocampal volume
|
112
|
− 1.30 (1.3)
|
− 1.50 (2.0)
|
0.56
|
AD signature cortical thickness
|
112
|
− 0.68 (0.98)
|
− 0.39 (1.2)
|
0.24
|
Total GM volume
|
112
|
− 0.70 (0.89)
|
− 0.60 (1.4)
|
0.64
|
WML volume
|
96
|
7.0 (28.4)
|
11.6 (50.3)
|
0.58
|