Table 4.
Neuroimaging Outcome Measure Parameters
| Matrix | Slices | Resolution (mm) | TR/TE (ms) | Flip Angle (degrees) | Additional Parameters | |
|---|---|---|---|---|---|---|
| Structural Scans | ||||||
| T1-weighted | 256 × 256 | 176 | 1 × 1 × 1 | 10.5/1.8 | 7 | |
| T2-weighted | 256 × 256 | 100 | .94 × .94 × 1.7 | 7100/100 | 90 | |
| Diffusion Tensor Imaging | 128 × 128 | 64 | 1.88 × 1.88 × 2.5 | 7100/79 | 90 | 120 directions (10 B0s): b-values 100–1100 |
| Myelin Water Fraction | ||||||
| SPGR | 128 × 128 | 96 | .86 × .86 × 1.7 | 5/1.8 | 18 (max) | |
| ISPGR | 256 × 256 | 192 | .86 × .86 × .85 | 5/1.8 | 5 | |
| Phase 0 | 128 × 128 | 96 | .86 × .86 × 1.7 | 3.3/1.5 | 65 (max) | |
| Phase 180 | 128 × 128 | 96 | .86 × .86 × 1.7 | 3.3/1.5 | 65 (max) | |
| Functional Scans | ||||||
| Arterial Spin Labeling | 128 × 128 | 36 | 1.62 × 1.62 × 3.5 | 4860/10.8 | 111 | Post-Label Delay=2025ms |
| Single-echo Resting-State | 128 × 128 | 40 | 1.88 × 1.88 × 3 | 2000/24 | 77 | |
| Multi-echo Resting-State | 64 × 64 | 33 | 3.5 × 3.5 × 3.5 | 2000/15.4 | 75 | |
| Task-based Functional MRI | 128 × 128 | 40 | 1.88 × 1.88 × 3 | 2000/24 | 77 | |