In vivo coronary stent evaluation using photon-counting computed tomography: diagnostic performance.
OBJECTIVES To assess the diagnostic performance of photon-counting computed tomography (PCCT) coronary angiography for the detection of in-stent restenosis (ISR) ≥ 50%, and image quality. MATERIALS AND METHODS 141 consecutive patients with coronary stents referred to coronary computed tomography angiography (CTA) wer...