Brain volume variability
| Comparison | MDVV (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 Obs1 | 1 (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.