TOPLINE The "Dental" iterative metal artefact reduction (IMARdental) preset provided the highest objective and subjective image quality in ultra-high-resolution photon-counting CT angiography (PCCTA) of the lower leg among patients with total knee replacements, an observational study found. METHODOLOGY - Researchers retrospectively analysed data of 25 patients (mean age, 74 years; 12 women) with t...