Larger perfusion defects with exercise compared with dipyridamole SPECT (exercise-dipyridamole mismatch) may reflect differences in epicardial and microvascular coronary dysfunction: When the stressor matters
Keywords: اختلال عملکرد اندوتلیال; Coronary artery disease; endothelial dysfunction; myocardial perfusion imaging; pharmacologic stress; exercise stress testing;