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PET Image Denoising research benchmarks · SOTA2 Research

PET Image Denoising

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

UDPET 1/4 dose level (External)

45.612PSNR (dB)

9

Feb 26, 2026

UDPET 1/50 dose level (External)

40.754PSNR (dB)

9

Feb 26, 2026

UDPET 1/20 dose level (Internal)

43.594PSNR (dB)

9

Feb 26, 2026

33.76PSNR

8

Jul 2, 2026

34.21PSNR

8

Jul 2, 2026

33.49PSNR

8

Jul 2, 2026

36.46PSNR

8

Jul 2, 2026

UDPET Challenge Bern-Inselspital-2022 2024 (test)

37.83PSNR

7

Feb 26, 2026

UPID-OOD-DRF (test)

47.93PSNR

6

Jun 11, 2026

UPID OOD-Center

43.61PSNR

6

Jun 11, 2026

4.6Noise Reduction (NR)

6

Jun 11, 2026

D1 in-distribution (test)

51.63PSNR (DRF=2)

6

Jun 11, 2026

OOD-Scanner D3 & D4 (test)

41.31PSNR (S2)

6

Jun 11, 2026

OOD-DRF D2 (test)

48.51PSNR (DRF=4)

6

Jun 11, 2026

University of Bern (Siemens biograph vision quara scanner) 50% count level

47.485PSNR

6

Apr 21, 2026

University of Bern Siemens biograph vision quara scanner (25% count level)

Unet with dose embedding

44.021PSNR

6

Apr 21, 2026

University of Bern Siemens biograph vision quara scanner 10% count level

residual noise learning framework

41.508PSNR

6

Apr 21, 2026

University of Bern Siemens biograph vision quara scanner (5% count level)

residual noise learning framework

39.719PSNR

6

Apr 21, 2026

University of Bern Siemens biograph vision quara scanner (2% count level)

Unet with dose embedding

37.127PSNR

6

Apr 21, 2026

University of Bern Siemens biograph vision quara scanner (1% count level)

Unet with dose embedding

34.825PSNR

6

Apr 21, 2026

Siemens Biograph Vision PET/CT 1/4 low-dose (test)

1.204EPI Score

6

Apr 1, 2026

Shanghai Ruijin Hospital United Imaging uExplorer scanner 50% count level

residual noise learning framework

44.381PSNR

5

Apr 21, 2026

Shanghai Ruijin Hospital United Imaging uExplorer scanner (25% count level)

residual noise learning framework

41.561PSNR

5

Apr 21, 2026

Shanghai Ruijin Hospital United Imaging uExplorer scanner 10% count level

residual noise learning framework

38.786PSNR

5

Apr 21, 2026

Shanghai Ruijin Hospital United Imaging uExplorer scanner (5% count level)

residual noise learning framework

37.065PSNR

5

Apr 21, 2026

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Shanghai Ruijin Hospital University of Bern UDPET UPID D1

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