Table 1 Sequences and parameters of conventional MRI and BOLD MRI
Parameters | Coronal T2WI | Axial T2WI | Axial BOLD MRI |
|---|---|---|---|
TR/TE (ms) | 1400/93 | 1000/108 | 561/6.0, 11.2, 16.4, 21.6, 26.8, 32, 37.2, 42.4, 47.6, 52.8 |
FOV (mm2) | 154 × 219 | 130 × 130 | 130 × 130 |
Matrix | 126 × 256 | 179 × 256 | 218 × 256 |
Slice thickness/gap (mm) | 3/0.9 | 4/0 | 4/0.8 |
Number of slices | 10 | 8 | 8 |
Bandwidth (Hz/pixel) | 781 | 199 | 331 |
Scan time (s) | 14 | 98 | 737 |