Research Highlights

Model-Based Iterative Reconstruction for Propagation-Based Phase-Contrast X-Ray CT including Models for the Source and the Detector

Research Highlights |


Hehn, L., Gradl, R., Dierolf, M., Morgan, K. S., Paganin, D. M., & Pfeiffer, F. Model-Based Iterative Reconstruction for Propagation-Based Phase-Contrast X-Ray CT including Models for the Source and the Detector. IEEE transactions on medical imaging, 39(6), 1975–1987. (2020). https://doi.org/10.1109/TMI.2019.2962615

 

Purpose: in this project, we extend a previously developed iterative reconstruction algorithm for the propagation-based phase-contrast X-ray CT imaging technique to include models for the reduced spatial coherence and the signal spreading of efficient scintillator-based detectors directly into the physical forward model.

 

Figure:  Analytical reconstruction methods