Table 2. Segmentation results for the 10 healthy subjects at the 1.5 T system.
Subject (sex/age) | WM (mL) | GM (mL) | CSF (mL) | NON (mL) | ICV (mL) | BPV (mL) | BPF (%) |
---|---|---|---|---|---|---|---|
F21 | 383 ± 0 | 679 ± 2 | 80 ± 0 | 9 ± 0 | 1151 ± 2 | 1071 ± 2 | 93.05 ± 0.07 |
M25 | 568 ± 0 | 840 ± 1 | 177 ± 0 | 12 ± 0 | 1598 ± 1 | 1420 ± 1 | 88.90 ± 0.00 |
M23 | 556 ± 3 | 839 ± 0 | 170 ± 0 | 15 ± 0 | 1580 ± 2 | 1410 ± 2 | 89.20 ± 0.00 |
M21 | 521 ± 7 | 824 ± 7 | 130 ± 1 | 11 ± 0 | 1486 ± 1 | 1357 ± 1 | 91.25 ± 0.07 |
F29 | 540 ± 3 | 697 ± 4 | 155 ± 1 | 13 ± 0 | 1405 ± 2 | 1250 ± 2 | 88.95 ± 0.07 |
F24 | 505 ± 3 | 774 ± 0 | 104 ± 0 | 13 ± 1 | 1396 ± 2 | 1292 ± 2 | 92.55 ± 0.07 |
M23 | 596 ± 1 | 911 ± 3 | 206 ± 1 | 22 ± 1 | 1735 ± 0 | 1530 ± 2 | 88.15 ± 0.07 |
F26 | 452 ± 8 | 723 ± 9 | 131 ± 2 | 8 ± 0 | 1314 ± 1 | 1183 ± 1 | 90.10 ± 0.14 |
F27 | 448 ± 3 | 713 ± 4 | 156 ± 0 | 10 ± 0 | 1328 ± 2 | 1171 ± 1 | 88.20 ± 0.00 |
F25 | 564 ± 1 | 768 ± 1 | 166 ± 3 | 12 ± 1 | 1511 ± 1 | 1345 ± 1 | 89.00 ± 0.14 |
sw | 3.75 | 4.23 | 1.19 | 0.50 | 1.66 | 1.72 | 0.08 |
Repeatability | 10.38 | 11.73 | 3.29 | 1.39 | 4.59 | 4.76 | 0.22 |
CV | 0.0057 | 0.0043 | 0.0059 | 0.0329 | 0.0011 | 0.0013 | 0.0007 |
The columns list mean value and standard deviation from the first scan in the two sessions, for each subject. The last rows tabulate the within-subject standard deviation, sw, the repeatability and the coefficient of variation.