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Table 1 Repeatability measurements for ADC and IVIM diffusion models

From: Modulation of renal oxygenation and perfusion in rat kidney monitored by quantitative diffusion and blood oxygen level dependent magnetic resonance imaging on a clinical 1.5T platform

 

Kidney

Cortex

Medulla

 

Scan 1

Scan 2

CoV (%)

Scan 1

Scan 2

CoV (%)

Scan 1

Scan 2

CoV (%)

f (%)

26.9 ± 1.1

27.7 ± 2.3

18.7

27.1 ± 3.1

29.7 ± 3.7

24.5

23.4 ± 1.9

25.3 ± 3.5

22.5

D (10−5 mm2s−1)

124.5 ± 7.5

113.4 ± 4.4

6.2

105.0 ± 5.2

96.7 ± 6.9

12.4

133.0 ± 10.6

119.4 ± 7.3

7.4

ADC (10−5 mm2s−1)

101.9 ± 7

105.8 ± 4.4

9.3

85.5 ± 6.7

89.7 ± 7.3

17.5

111.3 ± 7.3

117.6 ± 5.5

11.9

D* (10−2 mm2s−1)

4.0 ± 0.4

5.4 ± 0.8

24.3

3.7 ± 0.5

4.5 ± 0.8

32.8

4.2 ± 0.5

5.6 ± 0.9

27.4

fD* (10−4 mm2s−1)

95.2 ± 7.3

151.2 ± 33.3

30.6

81.8 ± 6.8

129.5 ± 29.2

41.6

86.0 ± 9.0

150.4 ± 42.3

39.9