| ASL MRI 1 | ASL MRI 2 | p value | ||
---|---|---|---|---|---|
Mean | SD | Mean | SD | ||
Kidney length (cm) | 10.6 | 0.8 | 10.8 | 0.8 | 0.02 |
Kidney volume Ellipsoid formula (cm 3 ) | 120.5 | 26.1 | 126.4 | 24.9 | 0.02 |
Kidney volume voxel count (cm 3 ) | 155.7 | 29.2 | 157.7 | 28.6 | 0.39 |
Whole kidney T1 (ms) | 1491 | 61 | 1499 | 52 | 0.52 |
Cortical T1 (ms) | 1376 | 104 | 1406 | 96 | 0.07 |
Medullary T1 (ms) | 1651 | 86 | 1639 | 80 | 0.38 |
Whole kidney perfusion (ml/min/100Â g) | 228 | 40 | 230 | 41 | 0.66 |
Cortical perfusion (ml/min/100Â g) | 321 | 63 | 334 | 63 | 0.18 |
Absolute perfusion (ml/min) | 367 | 66 | 379 | 86 | 0.33 |