Fig. 4From: Utility of gated SPECT parameters in detection of coronary artery disease in patients with normal perfusion imagesAn 83-year-old woman with 80% left main and 100% RCA stenosis. Perfusion images showed SSS = 2, SRS = 0 and SDS = 2. Stress ESV 22.0 mL, stress EDV 56.0 mL, stress LVEF 60.7 units, rest ESV 15 mL, rest EDV 44 mL, rest LVEF 65.9 EF units, TID ratio = 1.3Back to article page