title: Scans without evidence of dopamine deficiency: the triumph of careful clinical assessment.
authors.forename: A Jon
authors.initials: AJ
authors.lastname: Stoessl
mesh_terms: D004298:Dopamine / Q000172:deficiency*; D015259:Dopamine Agents / Q000627:therapeutic use; D006801:Humans; D010300:Parkinson Disease / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000378:metabolism*; D049268:Positron-Emission Tomography / Q000379:methods; D015899:Tomography, Emission-Computed, Single-Photon / Q000379:methods
chemical_list: D015259:Dopamine Agents; D004298:Dopamine