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Qualitative results of the model without perceptual loss and with perceptual loss computed from either VGG16 or a task‐specific network. (a) low‐dose PET, (b) standard‐dose PET, (c) no perceptual loss, (d) perceptual loss from VGG16, (e) perceptual loss from pretrained amyloid status classifier (task‐specific). PET, Positron emission tomography. [Color figure can be viewed at wileyonlinelibrary.com]
