3 papers
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…
stat.AP2016
ABC in Nuclear Imaging
Y. Fan, S. R. Meikle, G. Angelis +1
We consider the application of approximate Bayesian Computation (ABC) in the context of medical imaging data. We consider the parameter estimation of compartmental models in PET im…