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Table 2 IVIM parameters among different age groups in the bone marrow of the iliac bone

From: Comparative study of imaging and histology of sacroiliac joint in normal rats based on IVIM-DWI and DCE-MRI

D(×10−4 mm2/s)

D* (×10− 4 mm2/s)

f(%)

8 weeks

5.23 ± 0.54

30.41 ± 4.80

27.00 ± 3.93

13 weeks

4.84 ± 0.61

29.84 ± 4.52

27.35 ± 3.64

18 weeks

4.90 ± 0.72

30.11 ± 4.96

26.71 ± 3.01

23 weeks

4.73 ± 0.70

29.15 ± 3.97

25.91 ± 2.99

28 weeks

3.94 ± 0.51

29.31 ± 6.16

27.61 ± 3.33

33 weeks

3.83 ± 0.45

29.08 ± 5.77

27.48 ± 3.04

F

19.290

0.189

0.446

P

0.000*

0.980

0.847

  1. The values of D, D*, and f are presented as means ± standard deviation in the bone marrow of the iliac bone. * indicates a significant difference