Table 3.
Compared the IVIM DWI parameter among groups with different high b-value upper limit in brain
| Groups | D (×10−3 mm2/s) | D* (× 10− 3 mm2/s) | f (%) |
|---|---|---|---|
| White matter | |||
| H1 | 0.740 ± 0.034a | 6.199 ± 1.223a | 6.595 ± 1.188a |
| H2 | 0.718 ± 0.029a | 5.450 ± 0.780a | 7.098 ± 1.073a |
| H3 | 0.647 ± 0.021b | 4.150 ± 0.694b | 12.381 ± 1.200b |
| H4 | 0.579 ± 0.032c | 3.379 ± 0.322c | 18.055 ± 1.220c |
| H5 | 0.481 ± 0.035d | 2.533 ± 0.198d | 27.827 ± 1.099d |
| H6 | 0.432 ± 0.038e | 2.365 ± 0.141e | 32.241 ± 1.161e |
| Gray matter | |||
| H1 | 0.868 ± 0.034a | 11.027 ± 1.836a | 9.781 ± 0.871a |
| H2 | 0.839 ± 0.032b | 9.264 ± 1.215b | 10.225 ± 1.180a |
| H3 | 0.758 ± 0.023c | 6.312 ± 1.000c | 13.200 ± 1.759b |
| H4 | 0.712 ± 0.024d | 4.986 ± 1.017d | 15.664 ± 1.760c |
| H5 | 0.651 ± 0.026e | 3.869 ± 0.748e | 22.445 ± 1.563d |
| H6 | 0.620 ± 0.035f | 3.377 ± 0.637e | 25.277 ± 1.499e |
Values marked with different letters have significant difference between any two groups both in white matter and gray matter (P < 0.05)