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Limited-view PAT-Diffusion

Guo, K., Zheng, Z., Zhong, W., Li, Z., Wang, G., Li, J., ... & Song, X. (2024). Score-based generative model-assisted information compensation for high-quality limited-view reconstruction in photoacoustic tomography. Photoacoustics, 100623.

Forward and reverse processes of diffusion model.

<div align="center"><img src="https://github.com/yqx7150/Limited-view-PAT-Diffusion/blob/main/Figure1.png"> </div>

Reconstruction flowchart of limited-view PAT.

<div align="center"><img src="https://github.com/yqx7150/Limited-view-PAT-Diffusion/blob/main/Figure2.png"> </div>

The reconstruction process of the circular phantom in limited-view case of 70°.

<div align="center"><img src="https://github.com/yqx7150/Limited-view-PAT-Diffusion/blob/main/Figure3.png"> </div>

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