Table 2:

Brain volume variability

ComparisonMDVV (2SD, mL) MRDVV (2SD, %)MDBTV (2SD, mL) MRDBTV(2SD, %)MDICV(2SD, mL) MRDICV (2SD, %)MDWMHV (2SD, mL) MRDWMHV (2SD, %)
Obs1 vs Obs2−1 (8)−11 (34)−10 (45)−1 (6)
(n = 10)−0.21 (14.45)−0.78 (3.59)−0.71 (3.12)−8.47 (47.54)
Obs1 vs Obs11 (1)4 (19)6 (31)−1 (3)
(n = 10)0.75 (2.78)1.00 (1.29)0.37 (2.04)−6.10 (11.09)
Obs1 vs Autoa−9 (8)24 (65)28 (90)8 (10)
(n= 10)−2.75 (9.66)2.28 (5.62)1.89 (6.08)46.42 (11.88)
Obs1 vs Autoa−6 (10)11 (70)49 (93)2 (9)
(n = 61)−9.14 (10.78)1.00 (6.00)3.20 (5.94)15.99 (80.66)
  • a Statistically different between the mean manual and the mean automatic (P < .05) for all brain volumes.