Table 3 Statistical analysis of the segmentation results of the UM. Bold indicates the highest values, while italic indicates the lowest values. \(\uparrow\) (\(\downarrow\)): the higher (the lower) the better.

From: Fully automated quantification of in vivo viscoelasticity of prostate zones using magnetic resonance elastography with Dense U-net segmentation

Model

Prostate gland

Central zone

Peripheral zone

Dice \(\uparrow\)

Std \(\downarrow\)

Median \(\uparrow\)

Sen \(\uparrow\)

Spc \(\uparrow\)

HD \(\downarrow\)

Dice \(\uparrow\)

Std \(\downarrow\)

Median \(\uparrow\)

Sen \(\uparrow\)

Spc \(\uparrow\)

HD \(\downarrow\)

Dice \(\uparrow\)

Std \(\downarrow\)

Median \(\uparrow\)

Sen \(\uparrow\)

Spc \(\uparrow\)

HD \(\downarrow\)

All MRE

0.92

0.04

0.92

0.87

1.00

1.17

0.86

0.06

0.82

0.80

0.99

1.61

0.56

0.05

0.56

0.54

0.99

2.00

SWS+mag

0.91

0.04

0.91

0.87

1.00

1.19

0.85

0.06

0.81

0.78

0.99

1.64

0.55

0.05

0.56

0.54

0.99

2.01

SWS+\(\varphi\)

0.90

0.04

0.89

0.87

0.99

1.41

0.85

0.05

0.83

0.79

0.99

1.93

0.49

0.06

0.52

0.53

0.99

2.16

Mag+\(\varphi\)

0.91

0.04

0.91

0.88

0.99

1.23

0.87

0.05

0.85

0.84

0.99

1.66

0.57

0.03

0.57

0.55

0.99

1.86

Mag

0.91

0.05

0.91

0.87

0.99

1.15

0.87

0.05

0.84

0.84

0.99

1.45

0.57

0.05

0.57

0.52

0.99

1.81

\(\varphi\)

0.88

0.04

0.88

0.85

0.99

1.54

0.83

0.04

0.82

0.76

0.99

2.03

0.44

0.07

0.47

0.49

0.98

2.43

SWS

0.89

0.05

0.89

0.87

0.99

1.63

0.82

0.08

0.80

0.76

0.99

2.18

0.46

0.06

0.47

0.48

0.99

2.19

All MRI

0.80

0.09

0.78

0.91

0.98

2.37

0.73

0.06

0.71

0.56

1.00

2.80

0.51

0.09

0.53

0.56

0.99

3.42

T2w+ADC

0.80

0.09

0.78

0.91

0.98

2.34

0.72

0.05

0.70

0.55

1.00

2.86

0.49

0.09

0.52

0.55

0.99

3.56

T2w+DWI_b

0.81

0.09

0.80

0.90

0.98

2.04

0.74

0.06

0.72

0.58

1.00

2.63

0.40

0.08

0.41

0.41

0.99

3.82

ADC+DWI_b

0.80

0.09

0.75

0.88

0.98

2.25

0.670

.07

0.64

0.48

1.00

3.45

0.45

0.11

0.44

0.53

0.99

4.10

T2w

0.78

0.09

0.78

0.87

0.98

2.43

0.75

0.07

0.72

0.60

1.00

2.35

0.42

0.12

0.43

0.38

0.99

4.12

ADC

0.80

0.08

0.76

0.88

0.98

2.21

0.65

0.07

0.62

0.46

1.00

3.54

0.43

0.11

0.43

0.52

0.98

4.19

DWI_b

0.77

0.11

0.76

0.88

0.98

2.42

0.65

0.08

0.64

0.49

1.00

3.38

0.28

0.10

0.30

0.33

0.98

5.29

All MRE ave.

0.89

0.05

0.89

0.87

0.99

1.46

0.83

0.06

0.81

0.77

0.99

1.91

0.52

0.06

0.53

0.53

0.99

2.23

All MRI ave.

0.79

0.09

0.77

0.89

0.98

2.29

0.70

0.07

0.68

0.53

1.00

3.00

0.43

0.10

0.44

0.47

0.99

4.07

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