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Figure 1 A, Left ventricular infarct size as measured by ^99mTc-sestamibi SPECT perfusion imaging. B, Left ventricular ejection fraction (LVEF) as measured by RNA. C, Left ventricular end-systolic volume (LVESV) as measured by RNA. D, Peak CK. RVMI+ and RVMI– refer to patients with inferior MI with and without right ventricular myocardial involvement, respectively.