Aug 2026· The International Journal of Cardiovascular Imaging· 0 citations· 23 references
Medicine
TL;DR
CT-FFR demonstrated reliable diagnostic performance across most evaluated coronary lesion morphologies, however, the lower NPV observed in bifurcation lesions suggests that negative CT-FFR findings in this setting should be interpreted with greater caution.
Coronary CT angiography (CCTA) may show reduced specificity in patients with extensive coronary artery calcification (CAC). We evaluated the diagnostic performance of CCTA alone versus integrated CCTA–stress myocardial CT perfusion (CTP) across different CAC burdens. In this retrospective single-center study, 102 sympt...
Marco Fogante, E. Paolini, Paolo Esposto Pirani et al.· Journal of Imaging· 0 citations
In-stent restenosis (ISR) remains an important limitation of percutaneous coronary intervention. Computed tomography-derived fractional flow reserve (CT-FFR) combines anatomical and functional assessment, but its diagnostic and prognostic value in patients with suspected ISR is not well established. We evaluated th...
Xi Zhang, Tai-Chen Guo, Yu-Xing Gou et al.· Cardiology Plus· 0 citations
Coronary perivascular FAI is an independent imaging marker for CT-FFR-defined functional ischemia and provides incremental value beyond traditional risk factors and EAT volume, support FAI as a non-invasive marker of coronary inflammation that may refine risk stratification for functionally significant coronary artery...
Zhi-Hong Gao, Lin-Hui Jia, Min Jia· Frontiers in Cardiovascular...· 0 citations
This study evaluated the plaque-specific fat attenuation index (FAI), a patient-level measure representing the weighted average FAI across all detected coronary plaques, and computed tomography fractional flow reserve (CT-FFR) for predicting coronary plaque progression (PP). This retrospective analysis included 1560 pa...
BACKGROUND
The diagnostic value of coronary computed tomography angiography-derived fractional flow reserve (FFR-CT) in stable coronary artery disease is well established. The prognostic value of predicting future cardiovascular events is less clear, as studies are limited by small populations, variable measurement poi...
Jack S. Bell, Edward D. Nicol, Vinod Venugopal et al.· Circulation· 0 citations
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