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physics.med-ph2024
Protocol Optimization for Functional Cardiac CT Imaging Using Noise Emulation in the Raw Data Domain
Zhye Yin, Pengwei Wu, Ashish Manohar +2
Four-dimensional (4D) wide coverage computed tomography (CT) is an effective imaging modality for measuring the mechanical function of the myocardium. However, repeated CT measurem…
physics.med-ph2024
A coronary artery phantom for task-based CT performance assessment and a comparative study of clinical CT, photon counting CT, and micro CT
Jed D. Pack, Paul Fitzgerald, Stephen Araujo +7
While drastic improvements in CT technology have occurred in the past 25 years, spatial resolution is one area where progress has been limited until recently. New photon counting C…