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physics.med-ph2026
Joint Poisson Reconstruction for Prompt-Gamma-Enabled 68Ga/18F Dual-Isotope Quantitative PET Imaging
Yu Shi, Meng Niu, Sen Yang +7
Objective:To enable simultaneous quantitative 68Ga/18F PET imaging despite low prompt-gamma triple-coincidence counts and random-triple contamination. Methods: We developed an expe…
physics.med-ph2026
Design and Performance Evaluation of a Quad-panel Dual-isotope PET Imaging System
Yu Shi, Tengjiao Wang, Sen Yang +9
In simultaneous dual-isotope PET, prompt-gamma-based separation is challenged by the low statistics of triple coincidences and the limited flexibility of coincidence logic for mult…