Table 3.
Volume of the White Matter (WM), Gray Matter (GM), Cerebrospinal fluid (CSF), and intracranial volume (ICV) in mm3. Each subject has been scanned twice (1,2). The coefficient of variation (CV) is computed. Avg is the average coefficient of variation.
| Case | WM | GM | CSF | ICV | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Scan | 1 | 2 | CV | 1 | 2 | CV | 1 | 2 | CV | 1 | 2 | CV |
| 1 | 146304 | 150443 | 1.97% | 252720 | 262987 | 2.82% | 42948 | 42924 | 0.04% | 441972 | 456354 | 2.26% |
| 2 | 175528 | 174950 | 0.23% | 292663 | 287618 | 1.23% | 52964 | 49323 | 5.03% | 521155 | 511891 | 1.27% |
| 3 | 170030 | 169899 | 0.05% | 278947 | 279744 | 0.20% | 44571 | 44133 | 0.70% | 493548 | 493776 | 0.03% |
| 4 | 127132 | 130772 | 2.00% | 177013 | 179282 | 0.90% | 23029 | 32352 | 23.81% | 327174 | 342406 | 3.22% |
| 5 | 178464 | 176553 | 0.76% | 290236 | 305781 | 3.69% | 50589 | 95406 | 43.41% | 519289 | 577740 | 7.54% |
| 6 | 140506 | 142921 | 1.21% | 192919 | 190926 | 0.73% | 55108 | 52687 | 3.18% | 388533 | 386534 | 0.36% |
| Avg | 1.04% | 1.60% | 12.69% | 2.45% | ||||||||