DP-MDM: Detail-Preserving MR Reconstruction via Multiple Diffusion Models

no code implementations • 9 May 2024 • Mengxiao Geng, Jiahao Zhu, Xiaolin Zhu, Qiqing Liu, Dong Liang, Qiegen Liu

Moreover, virtual binary modal masks are utilized to refine the range of values in k-space data through highly adaptive center windows, which allows the model to focus its attention more efficiently.

Medical Diagnosis MRI Reconstruction

MSDiff: Multi-Scale Diffusion Model for Ultra-Sparse View CT Reconstruction

no code implementations • 9 May 2024 • Pinhuang Tan, Mengxiao Geng, Jingya Lu, Liu Shi, Bin Huang, Qiegen Liu

Through precise adjustments in diffusion model, it is capable of extracting diverse noise distribution, furthering the understanding of the overall structure of images, and aiding the fully sampled model in recovering image information more effec-tively.

Computed Tomography (CT) Image Reconstruction