Table 1:
AF | Resolution (μ m3) | b-value (s/mm2) | Gradient Orientations | TR (ms) | TE (ms) | Matrix Size | Scan time (hours) | Reconstruction Methods |
---|---|---|---|---|---|---|---|---|
1.0 | 90 | 4000 | 46 | 100 | 12.7 | 210×128×128 | 23.2 | DTI |
1.0 | 45 | 4000 | 46 | 100 | 12.7 | 420×256×256 | 92.8 | DTI, GQI |
4.0 | 45 | 4000 | 46 | 100 | 12.7 | 420×256×256 | 23.2 | DTI, GQI |
5.1* | 45 | 4000 | 46 | 100 | 12.7 | 420×256×256 | 18.2 | DTI, GQI |
6.4 | 45 | 4000 | 46 | 100 | 12.7 | 420×256×256 | 14.5 | DTI, GQI |
8.0 | 45 | 4000 | 46 | 100 | 12.7 | 420×256×256 | 11.6 | DTI, GQI |
AF: acceleration factor; DTI: diffusion tensor imaging; GQI: generalized Q-sampling Imaging.
The accurate AF of 5.1 is 5.12.