EidelbergDTakikawaSDhawanVChalyTRobesonWDahlRMargouleffDMoellerJRPatlakCSFahnS, (1993) Striatal 18F-DOPA uptake: Absence of an aging effect. J Cereb Blood Flow Metabol13:881–888
2.
MartinWRWPalmerMRPatlakCSCalneDB, (1989) Nigrostriatal function in man studied with positron emission tomography. Ann Neurol26:535–542
3.
MurphyDGMDeCarliCSchapiroMBRapoportSIHorwitzB, (1992) Age-related differences in volumes of subcortical nuclei, brain matter, and cerebrospinal fluid in healthy men measured with magnetic resonance imaging. Arch Neurol49:839–845
4.
SawleGVColebatchJGShahABrooksDJMarsdenCDFrackowiakRSJ, (1990) Striatal function in normal aging: Implications for Parkinson's disease. Ann Neurol28:799–804
5.
VingerhoetsFJGSnowBJSchulzerMMorrisonSRuthTJHoldenJECooperSCalneDB, (1994) Reproducibility of fluorine-18-6-fluorodopa positron emission tomography in normal human subjects. J Nucl Med35:18–23
