PFSH-Net: Parallel frequency-spatial hybrid network for segmentation of kidney stones in pre-contrast computed tomography images of dogs

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Jiho Choi, Gyeongyeon Hwang, Yewon Ji, Hakyoung Yoon, Sang Jun Lee

Published: 01 Jan 2025, Last Modified: 14 Oct 2025Comput. Biol. Medicine 2025EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•We propose PFSH-Net for segmenting kidney and kidney stones in veterinary CT images.•Multi-scale fusion module is introduced to integrate frequency and spatial features.•We evaluate the proposed method on veterinary clinical data.