From: Assessment of the impact of the scanner-related factors on brain morphometry analysis with Brainvisa
Parameter | 1.5 T Group | 3 T Group | ||||
---|---|---|---|---|---|---|
 | Centre | Visit | Centre*visit | Centre | Visit | Centre*visit |
GM volume | < 0.001 | 0.272 | 0.875 | < 0.001 | 0.015 | < 0.001 |
WM volume | < 0.001 | 0.624 | 0.642 | 0.036 | < 0.001 | < 0.001 |
CSF volume | 0.013 | 0.311 | 0.993 | < 0.001 | 0.003 | 0.535 |
Cerebral | < 0.001 | 0.739 | 0.285 | < 0.001 | 0.599 | 0.109 |
Hemisphere | ||||||
Volume | ||||||
GSI | 0.017 | 0.011 | 0.024 | 0.203 | 0.088 | 0.094 |
Sulcal surface | ||||||
   Global | 0.827 | 0.895 | 0.885 | < 0.001 | 0.777 | 0.843 |
   Local | 0.821 | 0.909 | 0.808 | < 0.001 | 0.673 | 0.807 |
   Markovian | 0.778 | 0.855 | 0.944 | < 0.001 | 0.486 | 0.865 |
   Talairach | 0.847 | 0.792 | 0.925 | < 0.001 | 0.847 | 0.863 |
Sulcal mean | ||||||
geodesic depth | ||||||
   Global | 0.887 | 0.754 | 0.547 | 0.028 | 0.937 | 0.649 |
   Local | 0.573 | 0.820 | 0.574 | 0.002 | 0.121 | 0.943 |
   Markovian | 0.742 | 0.422 | 0.603 | 0.001 | 0.182 | 0.381 |
   Talairach | 0.574 | 0.427 | 0.857 | 0.006 | 0.956 | 0.711 |