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physics.med-ph2025
Generative Consistency Models for Estimation of Kinetic Parametric Image Posteriors in Total-Body PET
Yun Zhao, Qinlin Gu, Georgios I. Angelis +3
Dynamic total body positron emission tomography (TB-PET) makes it feasible to measure the kinetics of all organs in the body simultaneously which may lead to important applications…
physics.med-ph2024
Virtual Cylindrical PET for Efficient DOI Image Reconstruction with Sub-millimetre Resolution
Francisco E Enríquez-Mier-y-Terán, Andre Z Kyme, Georgios Angelis +1
Objective: Image reconstruction in high resolution PET scanners with depth of interaction (DOI) capability is computationally challenging due to the high sampling in detector and i…