151 Automated Quantitative Perfusion CMR With Simplified Dual-Bolus Contrast Protocol Table 1. Baseline characteristics (continued) Medication ACE inhibitor or ARB 9 (36%) Aspirin 18 (72%) Beta-blockers 14 (56%) Calcium channel blockers 8 (32%) Nitrates 10 (40%) Statin 18 (72%) Data presented as n(%) or mean ±standard deviation. Abbreviations: ACE: Angiotensin converting enzyme; ARB: Angiotensin receptor blockers; CAD: Coronary artery disease; IQR: Interquartile range; MI: Myocardial infarction; PCI: Percutaneous coronary intervention. Rest Stress Rest MBF StressMBF Stress rMBF MPR AIF AIF Rest Stress rMPR Figure 2. Example of images and quantitative perfusion results in a patient without obstructive coronary artery disease, red curve: stress arterial input function, white curve: rest arterial input function Abbreviations: AIF: arterial input function; MBF: myocardial blood flow; MPR: myocardial perfusion reserve; rMBF: relative myocardial blood flow; rMPR: relative myocardial perfusion reserve. 7
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