Table 6.
Volunteers | Mean | Inter-scanner (intra-volunteer) | Inter-volunteer (intra-scanner) | Intra-scanner (intra-volunteer) | ICCinter | ICCintra | |||
---|---|---|---|---|---|---|---|---|---|
DWI – IVIM – f | Overall | GM | 0.1005 | ±0.0204 | ±0.0026 | ±0.0111 | 0.77 | 0.23 | |
CV | 20.3% | 2.6% | 11.1% | ||||||
WM | 0.0799 | ±0.0234 | ±0.0020 | ±0.0047 | 0.96 | 0.04 | |||
CV | 29.2% | 2.6% | 5.8% | ||||||
Cerebellum | Cortex (GM) | 0.1441 | ±0.0244 | ±0.0080 | ±0.0121 | 0.80 | 0.20 | ||
CV | 16.9% | 5.6% | 8.4% | ||||||
WM | 0.0966 | ±0.0136 | ±0.0046 | ±0.0112 | 0.60 | 0.40 | |||
CV | 14.1% | 4.8% | 11.6% | ||||||
Brain stem | All | 0.1771 | ±0.0249 | ±0.0159 | ±0.0218 | 0.57 | 0.43 | ||
CV | 14.1% | 9.0% | 12.3% | ||||||
Cerebrum | WM | 0.0832 | ±0.0175 | ±0.0035 | ±0.0060 | 0.90 | 0.10 | ||
CV | 21.1% | 4.2% | 7.2% | ||||||
Basal ganglia | 0.0765 | ±0.0197 | ±0.0056 | ±0.0094 | 0.81 | 0.19 | |||
CV | 25.7% | 7.3% | 12.3% | ||||||
Thalamus | 0.1079 | ±0.0316 | ±0.0041 | ±0.0115 | 0.88 | 0.12 | |||
CV | 29.3% | 3.8% | 10.7% | ||||||
Choroid plexus | 0.2949 | ±0.0349 | ±0.0370 | ±0.0546 | 0.29 | 0.71 | |||
CV | 11.8% | 12.6% | 18.5% | ||||||
Optic chiasm | 0.4163 | ±0.1124 | ±0.0660 | ±0.1316 | 0.42 | 0.58 | |||
CV | 27.0% | 15.8% | 31.6% |