Table 1.
MRI sequence parameter settings.
| Slices | TR (ms) | TE (ms) | Flip angle (°) | Matrix (mm) | Voxel size (mm) | Duration (min) | |
|---|---|---|---|---|---|---|---|
| 3DT1w | 140 | 9.8 | 4.6 | 8 | 256 × 256 | 0.88 × 0.88 × 1.20 | 4.57 |
| DWIa | 70 | 8250 | 80 | 90 | 128 × 128 | 2.00 × 2.00 × 2.00 | 8.48 |
| rs-fMRI | 38 | 2200 | 30 | 80 | 80 × 80 | 2.75 × 2.75 × 2.99b | 7.28 |
Scan protocol of whole-brain near-isotropic 3DT1-weighted (3DT1w), diffusion-weighted imaging (DWI), and resting-state functional MRI T2⁎-weighted MRI (rs-fMRI) on a 3 T scanner at the Leiden University Medical Centre.
Abbreviations: TR: repetition time; TE: echo time.
a
60 directions, b = 1000, one b0 image.
b
Including 10% interslice gap.