1
IniumDTPA). LGE was determined by a blinded, independent reader using grayscale thresholds of both 4 and 6 standard deviations (SD) above the mean of normal, remote myocardium. BZ was determined as the difference between the 4 SD and 6 SD thresholds. All subjects underwent 24-h ambulatory Holter electrocardiogram (ECG) within 7.8 ?8.3 weeks of the CMR Results: The amount of myocardial scarring (6