Denoising Chest LDCT Images Using a Variant Unet Based on Hybrid Attention Mechanism and Diffusion Model. Contemporary Mathematics , [S. l.], v. 6, n. 5, p. 7456–7477, 2025. DOI: 10.37256/cm.6520257604. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/7604. Acesso em: 24 dec. 2025.