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The global gray matter and white matter ROI mean and standard deviation of CBF values.
| ASL CBF ROI value (ml/100g/min) |
Young subjects | Elderly subjects | ||
|---|---|---|---|---|
| Mean | STD | Mean | STD | |
| GM (global) | 48.02 | 7.63 | 43.18 | 12.03 |
| WM (global) | 20.16 | 3.93 | 21.50 | 4.61 |
| PCC | 60.37 | 6.47 | 56.80 | 12.10 |
| Temporal lobe | 41.73 | 8.78 | 35.92 | 9.68 |
| Frontal lobe | 43.11 | 9.29 | 34.57 | 9.86 |
| Parietal lobe | 45.69 | 10.01 | 36.72 | 14.59 |
| Frontal-Temporal Lobe | 42.31 | 8.71 | 35.22 | 12.50 |
| Occipital lobe | 42.80 | 8.30 | 39.85 | 15.03 |
