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Table 1 Model performance/reliability measured by SDC/HD with/without curation, per cost function and for set window versus patient-specific window

From: Strategies to improve deep learning-based salivary gland segmentation

  

Set sizes (SMG/PG)

SDC

HD

  

Train

Validation

Test

SMG

PG

SMG

PG

Data quality

Without augmentation

 Train data

Test data

       

 Clinical

Clinical

18/18

2/2

4/4

.68 ± .06

.68 ± .05

17.6 ± 1.5

24.7 ± 5.1

 Curated

Curated

18/18

2/2

4/4

.66 ± .07

.68 ± .04

23.4 ± 1.3

28.1 ± 4.3

With augmentation

 Train data

Test data

       

 Clinical

Clinical

90/90

2/2

4/4

.67 ± .06

.69 ± .06

13.6 ± 1.3

24.8 ± 5.3

 Curated

Curated

90/90

2/2

4/4

.67 ± .07

.69 ± .04

12.0 ± 1.5

21.8 ± 4.6

Cost functions

 SDC

 

90/90

10/10

20/20

.71 ± .06

.71 ± .06

6.9 ± 1.5

17.3 ± 6.4

 SDC(0.5)

 

90/90

10/10

20/20

.71 ± .06

.71 ± .06

9.0 ± 3.0

17.4 ± 6.8

 SDC(0.05)

 

90/90

10/10

20/20

.70 ± .06

.71 ± .06

6.6 ± 1.6

16.6 ± 7.0

 SDC + HD

 

90/90

10/10

20/20

.70 ± .05

 

7.6 ± 2.4

 

Patient-specific windowing

 Set window

 

940/1024

94/114

188/227

.86 ± .07

.85 ± .05

4.5 ± 1.9

8.1 ± 3.8

 Patient-specific window

 

940/1024

94/114

188/227

.87 ± .05

.87 ± .04

4.1 ± 1.6

7.7 ± 3.8