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.

Sparse reconstruction flowchart of PAT.

The process of reconstruction of the simulated blood vessels using the proposed method under 32 projections.

Other Related Projects

• Accelerated model-based iterative reconstruction strategy for sparse-view photoacoustic tomography aided by multi-channel autoencoder priors
  [Paper] [Code]

• Score-based generative model-assisted information compensation for high-quality limited-view reconstruction in photoacoustic tomography
  [Paper] [Code]

• Ultra-sparse reconstruction for photoacoustic tomography: sinogram domain prior-guided method exploiting enhanced score-based diffusion model
  [Paper] [Code]

• Multiple diffusion models-enhanced extremely limited-view reconstruction strategy for photoacoustic tomography boosted by multi-scale priors
  [Paper] [Code]

• Mean-reverting diffusion model-enhanced acoustic-resolution photoacoustic microscopy for resolution enhancement: Toward optical resolution
  [Paper] [Code]

• Unsupervised disentanglement strategy for mitigating artifact in photoacoustic tomography under extremely sparse view
  [Paper] [Code]

• Generative model for sparse photoacoustic tomography artifact removal
  [Paper]

• PAT-public-data from NCU [Code]