Table 2 Values obtained for Dice score, Fat fraction, Glucose Uptake Rate and Total Tissue Uptake Rate.

From: Validation of automated whole-body analysis of metabolic and morphological parameters from an integrated FDG-PET/MRI acquisition

 

Fat fraction (%)

Glucose Uptake Rate (Ki) x10–2

Total Tissue Upt Rate

Tissue:

Dice

Tissue volume (L)

(Mean readouts)

(Median readouts)

(Mean readouts)

(Median readouts)

(TTUR)

Ref

Auto

R2

Ref

Auto

R2

Ref

Auto

R2

Ref

Auto

R2

Ref

Auto

R2

Ref

Auto

R2

Brain

0.92

1.61

1.53

0.926

—

—

—

—

—

—

1.89

1.94

0.991

1.93

1.99

0.991

495.7

481.0

0.994

Lung R

0.76

1.18

1.05

0.598

—

—

—

—

—

—

0.15

0.17

0.601

0.11

0.11

0.840

30.8

29.5

0.236

Lung L

0.71

0.87

0.80

0.500

—

—

—

—

—

—

0.26

0.30

0.414

0.15

0.16

0.770

34.9

37.6

0.091

Heart

0.77

0.47

0.48

0.434

11.7

12.8

0.969

8.4

9.0

0.953

3.13

3.08

0.828

2.12

1.99

0.341

234.4

226.1

0.905

Liver

0.82

1.84

1.83

0.688

11.5

13.6

0.902

8.9

9.3

0.993

0.60

0.58

0.981

0.56

0.55

0.984

178.9

171.3

0.972

Kidney R

0.76

0.19

0.14

0.083

13.5

14.7

0.930

9.9

10.5

0.927

—

—

—

—

—

—

—

—

—

Kidney L

0.75

0.20

0.17

0.386

13.5

14.6

0.703

9.7

10.4

0.844

—

—

—

—

—

—

—

—

—

Pancreas

0.36

0.09

0.13

0.693

28.2

37.5

0.859

23.9

33.1

0.815

0.34

0.35

0.842

0.31

0.31

0.912

4.7

7.2

0.708

Small intestine

0.34

0.79

0.62

0.182

19.4

21.9

0.914

17.1

20.1

0.887

0.72

0.72

0.023

0.47

0.41

0.538

92.4

80.6

0.007

Large intestine

0.32

0.44

0.43

0.067

19.3

20.3

0.449

17.7

18.1

0.408

0.78

1.14

0.255

0.61

0.63

0.906

60.2

91.7

0.005

Subcut AT

0.73

6.39

5.38

0.898

90.4

89.7

0.962

92.8

95.3

0.981

0.26

0.26

0.976

0.22

0.21

0.992

218.4

196.2

0.539

Visceral AT

0.87

4.37

4.54

0.945

81.7

80.0

0.984

85.2

83.3

0.988

0.44

0.43

0.995

0.35

0.35

0.996

272.4

279.4

0.965

Gluteus muscles R

0.84

1.59

1.51

0.561

24.4

25.1

0.724

18.5

18.3

0.956

1.35

1.35

0.972

1.21

1.22

0.968

346.1

326.1

0.982

Gluteus muscles L

0.85

1.57

1.67

0.657

24.7

27.9

0.848

18.6

20.0

0.962

1.35

1.29

0.992

1.24

1.18

0.984

342.7

340.7

0.994

Thigh muscles R

0.91

3.56

3.38

0.970

10.1

10.8

0.975

6.0

6.7

0.969

1.05

1.05

0.997

0.99

0.99

0.998

617.8

597.6

0.996

Thigh muscles L

0.93

3.60

3.59

0.961

9.8

10.7

0.976

5.5

6.4

0.960

1.05

1.04

0.998

0.98

0.97

0.998

619.3

624.5

0.997

Calf muscles R

0.91

1.46

1.34

0.976

9.5

10.1

0.977

6.8

7.3

0.996

1.24

1.24

0.991

1.21

1.22

0.987

291.0

271.7

0.998

Calf muscles L

0.91

1.42

1.28

0.971

8.9

9.4

0.939

6.1

6.6

0.976

1.18

1.17

0.994

1.15

1.13

0.986

268.4

247.9

0.991

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