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. Author manuscript; available in PMC: 2022 Nov 1.
Published in final edited form as: Phys Med Biol. 2021 Nov 1;66(21):10.1088/1361-6560/ac30a0. doi: 10.1088/1361-6560/ac30a0

Figure 4. SSIM comparison for the simulation data.

Figure 4.

Violin plots showing the SSIM distributions for the PET images obtained using Gaussian, NLM-MR, BM4D, N2N, N2V, N2V-MR, N2V-PT, and N2V-PT-MR denoising. The results are shown for four different noise levels: 100M counts, 50M counts, 25M counts, and 12.5M counts.