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Figure 4 MPI by Conventional and High-Speed SPECT in a Patient With Low Pre-Scan Likelihood

Images of conventional single-photon emission computed tomography (SPECT) (top panel) and high-speed SPECT (bottom panel) showing normal myocardial perfusion in a 67-year-old man, with a history of hypertension, non-anginal chest pain, and inconclusive stress test.