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EJNMMI Research

Table 3 Quantitative comparison of 20- and 30-s deep learning filter and 300-s Gaussian filter images

From: Sub-minute acquisition with deep learning-based image filter in the diagnosis of colorectal cancers using total-body 18F-FDG PET/CT

 

Gaussian filter

Deep learning filter

P value

 

300S

20S

30S

SNR

    

 Liver

17.0 ± 4.4

14.7 ± 6.2

18.7 ± 6.7

P > 0.05

 Aorta

18.8 ± 6.9

16.7 ± 6.9

19.4 ± 7.3

P > 0.05

SUVmax

    

 Lesion of CRCs

21.6 ± 13.9

20.4 ± 13.1

19.9 ± 12.9

P > 0.05

 Liver metastases

8.4 ± 5.2

7.8 ± 5.2

7.6 ± 5.0

P > 0.05

TBR

    

 Lesion of CRCs

8.8 ± 4.9

8.2 ± 4.6

8.1 ± 4.5

P > 0.05

 Liver metastases

3.7 ± 2.2

3.9 ± 2.2

3.3 ± 2.2

 

TAR

7.5 ± 4.4

7.5 ± 5.0

7.4 ± 5.0

P > 0.05

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