图像由两名不知晓ICA结果的资深心脏影像医师，采用标准的18节段模型，独立评估CCTA图像，将管腔狭窄≥50%定义为有意义的狭窄。同时，对于因运动伪影或严重钙化导致无法评估的血管节段，为保守起见，均视为阳性（存在狭窄）。最终，以ICA结果为参照，计算CCTA在患者、血管和节段三个层面的诊断敏感性、特异性等指标。

A growing body of evidence shows that heart attacks can occur even when angiograms look normal. Cardiologists explain MINOCA, ...

Coronary heart disease is the leading cause of adult death worldwide. The coronary angiography procedure provides the clinical standard diagnostic assessment for nearly all related clinical ...

Long Beach, Calif. – May 2, 2024 – New insights from the AI-ENCODE study showed artificial intelligence (AI) successfully allowed the automated extraction of key functional and physiological data from ...

A normal coronary angiogram does not always guarantee safety from a heart attack. Conditions like microvascular disease, ...

New insights from the AI-ENCODE study showed artificial intelligence (AI) successfully allowed the automated extraction of key functional and physiological data from routine angiograms. The ...

临床中，很多患者存在胸痛、胸闷等症状，然而冠脉造影却无明显异常，这类患者很可能患有冠状动脉微血管疾病（CMVD），其诊断与预后评估一直是个难题。近日，武汉协和医院兰晓莉、覃春霞、张晓教授团队发表在《Journal of Nuclear Medicine and Molecular Imaging》的研究给出新方案！

Please provide your email address to receive an email when new articles are posted on . AI accurately predicted several measures of cardiac function from routine coronary angiography. Such ...

WASHINGTON—A new expert opinion from the Society for Cardiovascular Angiography & Interventions (SCAI) examines the evolving role of ...

Premenopausal women presenting with acute coronary syndrome (ACS) are a unique and often underrecognized patient population. Although they are traditionally considered at lower cardiovascular risk ...