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 ...

NEW YORK (Reuters Health) - Although the lifetime risk of cancer associated with exposure to radiation from computerize tomographic (CT) coronary angiography is "non-negligible," the risk varies ...

New York, NY - Cardiologists and emergency department (ED) physicians faced with a young woman complaining of chest pain may want to choose a diagnostic test other than cardiac CT angiography (CTA), ...

"These extended and sustained benefits appear to be primarily driven by a reduction in the rate of non-fatal MI, suggesting that the principal benefit of CCTA [coronary CT angiography] is driven by ...

The application of AI technology in the diagnosis of cardiovascular diseases using coronary CT angiography (CCTA) has gradually deepened, and efficient and intelligent methods are optimizing and ...

MADRID, Spain—Routine use of CT angiography after PCI for left main coronary artery disease does not lower the risk of major adverse cardiac events, results of the PULSE trial show. There was a signal ...

About The Study: Results of this cohort study reveal that compared with cardiovascular risk scoring, coronary computed tomography (CT) angiography was associated with modest improvements in healthier ...