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Overview of the various deep learning architectures for PET image denoising. (a) U-Net model. (b) Multi-modal network using anatomical information. (c) GAN model. (d) Vision Transformer (ViT) model. (e) Swin Transformer image restoration network (SwinIR).
© 2023 SNCSC. Reprinted with permission from Wang et al. [159]
