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PAT-Diffusion
Sparse-view reconstruction for photoacoustic tomography combining diffusion model with model-based iteration X Song, G Wang, W Zhong, K Guo, Z Li, X Liu, J Dong, Q Liu Photoacoustics, 100558 https://www.sciencedirect.com/science/article/pii/S2213597923001118
Forward and reverse processes of diffusion model.
<div align="center"><img src="https://github.com/yqx7150/PAT-Diffusion/blob/main/fig1.png"> </div>Sparse reconstruction flowchart of PAT.
<div align="center"><img src="https://github.com/yqx7150/PAT-Diffusion/blob/main/fig2.png"> </div>The process of reconstruction of the simulated blood vessels using the proposed method under 32 projections.
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