Impact of using sinogram domain data in the super-resolution of CT images on diagnostic information.

Medical physics（2023）

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摘要

Unlike Image-SR, Sinogram-SR can improve the amount of discriminative information present in the image domain. This demonstrates that to improve the amount of discriminative information on the resolving power aspect, it is necessary to employ sinogram domain processing.

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convolutional neural network-based ideal observer, deep-learning-based super-resolution, Rayleigh discrimination task, task-based image quality

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