Sequence parameters for the 3D-CISS at 1.5T and 3T
Parameters | 1.5T | 3T |
---|---|---|
Acquisition time (min:sec) | 7:03 | 8:26 |
Voxel size (mm3) | 0.4 | 0.4 |
No. of slabs | 1 | 1 |
Sections per slab | 144 | 144 |
Distance factor (%) | 20 | 20 |
FOV read (mm) | 230 | 200 |
FOV phase (%) | 62.5 | 100 |
Section thickness (mm) | 0.4 | 0.4 |
Base resolution | 512 | 512 |
Phase resolution (%) | 100 | 100 |
Section resolution (%) | 64 | 50 |
TR (ms) | 9.65 | 7.48 |
TE (ms) | 4.83 | 3.23 |
No. of averages | 1 | 1 |
Flip angle (°) | 90 | 45 |
Bandwidth (Hz/px) | 163 | 250 |
No. of averages | 1 | 1 |
No. of measurements | 1 | 1 |
SNR | 1 | 1 |
Phase oversampling (mm3) | 0 | 0 |
Section oversampling (%) | 0 | 22.2 |
Phase partial Fourier | 7/8 | 7/8 |
Section partial Fourier | 7/8 | 7/8 |