Short-Axis PET Image Quality Improvement by Attention CycleGAN Using Total-Body PET

Figure 7

Simple images of LQPET (320 mm), HQPET (1940 mm), and estimated PET images from CycleAGAN, CycleGAN, Pix2Pix, NLM, and BM3D methods. (a) Brain PET images. (b) Lung PET images. (c) Abdomen PET images. Rows 1, 2, and 3 in each subgraph are PET images in the axial, coronal, and sagittal direction, respectively.

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