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(a) Example of a physiological result in planar scintigraphy equilibrium radionuclide angiography: Normal LVEF and regular LVEF reaction to stress (rest: 56%, stress: 73%). (b) Example for a pathologic result: Decreased LFEF and inadequate LVEF reaction to stress (rest: 26%, stress: 24%). ED: end-diastolic, ES: end-systolic. Images were acquired at our institution.
