Table 1.
Weighting | T1 weighted image | Functional MRI (T2*) |
Pulse sequence | Inversion recovery | Fast gradient echo |
Imaging type | MPRAGE | Echo plannar imaging |
Flip angle | 9 | 90 |
Echo time (TE) | 2.98 ms | 30 ms |
Repetition time (TR) | 2.3 s | 2.5 s |
Number of volumes | n/a | Thermal runs: 245 Punctate run: 260 Resting state: 200 |
Number of discarded volumes | n/a | 0 |
Phase encoding | Anterior/Posterior | Anterior/Posterior |
Parallel imaging | GRAPPA *2 | GRAPPA *2 |
Slice order and timing | Interleaved | Interleaved |
Slice position procedure | ACPC | ACPC |
Brain coverage | Full brain | Full brain |
Field of view | 256 | 192 |
Matrix size | 256 * 256 | 64*64 |
Slice thickness | 1 mm | 3 |
Prospective motion correction | None | On |
Details provided follow recommendations of the COBIDAS report (http://biorxiv.org/content/early/2016/07/10/054262).
ACPC, Anterior Commissure Posterior Commisure.