Table 1.
Total GM, WM, CSF and ICV volumes from EMS segmentation (in mL)for scans with and without externally placed fat layers.
| Tissue | Participant 1 | Participant 2 | Participant 3 | Mean ± standard deviation across participants |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| W/o fat | With fat | % diff | W/o fat | With fat | % diff | W/o fat | With fat | % diff | W/o fat | With fat | |
| Total GM | 859.0 | 850.9 | −0.9 | 901.2 | 891.4 | −1.1 | 777.5 | 774.4 | −0.4 | 845.9 ± 62.9 | 838.9 ± 59.4 |
| Total WM | 447.4 | 454.5 | +1.6 | 477.3 | 481.3 | +0.8 | 414.5 | 420.7 | +1.5 | 446.4 ± 31.4 | 452.1 ± 30.3 |
| Total CSF | 463.4 | 462.8 | −0.1 | 442.2 | 442.9 | +0.2 | 347.5 | 345.1 | −0.7 | 417.7 ± 61.7 | 416.9 ± 63.0 |
| ICV | 1769.8 | 1768.1 | −0.1 | 1820.7 | 1815.5 | −0.3 | 1539.5 | 1540.2 | 0.0 | 1710.0 ± 149.9 | 1708.0 ± 147.2 |
ICV = intracranial volume, W/o = without