Table 2.
PVP concentration (%) |
Apparent Diffusion Coefficient (10−3 mm2/s) | Coefficient of variation (%) | ||||||
---|---|---|---|---|---|---|---|---|
ss-EPI | MUSE two shots | MUSE three shots | ||||||
Acceleration Factor | Acceleration Factor | |||||||
1 | 1.5 | 2 | 1 | 1.5 | 2 | |||
0 | 2.40 | 2.39 | 2.43 | 2.41 | 2.42 | 2.43 | 2.41 | 1.2 |
10 | 1.74 | 1.75 | 1.79 | 1.79 | 1.79 | 1.81 | 1.82 | 1.5 |
14 | 1.58 | 1.48 | 1.48 | 1.48 | 1.49 | 1.50 | 1.51 | 1.9 |
18 | 1.37 | 1.29 | 1.31 | 1.31 | 1.31 | 1.32 | 1.33 | 1.8 |
25 | 1.19 | 1.09 | 1.10 | 1.11 | 1.11 | 1.12 | 1.13 | 1.6 |
40 | 0.67 | 0.60 | 0.70 | 0.69 | 0.69 | 0.66 | 0.67 | 1.6 |
PVP: polyvinylpyrrolidone, ss-EPI: single-shot echo-planar imaging, MUSE: multiplexed sensitivity encoding