Xiang-sen Jiang

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RATIONALE AND OBJECTIVE To evaluate the feasibility of transthoracic Doppler echocardiography to determine the optimal pulsing windows for CT coronary angiography to narrow the pulsing windows further, especially in higher heart rate. MATERIALS AND METHODS Doppler was performed on 135 patients before CT scanning. For Doppler, the intervals with minimal(More)
RATIONALE AND OBJECTIVES The aims of this study were to assess the prevalence of noncalcified coronary plaques in asymptomatic patients and to investigate the risk factors. MATERIALS AND METHODS In this study, 584 patients were recruited prospectively. Patients were classified as having low, intermediate, or high pretest likelihoods of coronary artery(More)
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