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A. [123I] Ioflupane SPECT scan [reconstructed resolution approximately 15mm full width half maximum (FHWM)] with normal striatal uptake. Note relatively homogeneous uptake in striatum.
B. [11C]dihydrotetrabenazine (DTBZ) PET scan (reconstructed resolution 4mm FWHM) with normal striatal uptake. Note distinct uptake in caudate and putamen.
