Abstract

Introduction: Coronary CT angiography (CCTA) is ideally acquired in mid diastole in patients with steady heart rates less than 65 beats per minute. High temporal resolution dual-source scanners allow for high quality end-systolic triggered acquisition in axial scan mode which can be helpful in patients with elevated heart rates and atrial fibrillation. We sought to assess the reliability and radiation dose of end-systolic scanning.

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