摘要
目的:明确3T心血管磁共振(CMR)灌注成像在诊断可疑冠心病(CAD)中的准确度。背景:心肌灌注成像被认为是3TCMR最引人注目的应用之一。3T系统与1.5T比较可提供更高的信噪比和对比增强度。
Objectives: This study was designed to establish the diagnostic accuracy of cardiovascular magnetic resonance(CMR) perfusion imaging at 3-Tesla(T) in suspected coronary artery disease(CAD). Background: Myocardial perfusion imaging is considered one of the most compelling applications for CMR at 3-T. The 3-T systems provide increased signal-tonoise ratio and contrast enhancement(compared with 1.5-T),which can potentially improve spatial resolution and image quality. Methods: Sixty-one patients(age 64± 8 year...