PT - JOURNAL ARTICLE AU - D. E. Vaillancourt AU - M. B. Spraker AU - J. Prodoehl AU - I. Abraham AU - D. M. Corcos AU - X. J. Zhou AU - C. L. Comella AU - D. M. Little TI - High-resolution diffusion tensor imaging in the substantia nigra of de novo Parkinson disease AID - 10.1212/01.wnl.0000340982.01727.6e DP - 2009 Jan 07 TA - Neurology 4099 - http://n.neurology.org/content/early/2009/01/07/01.wnl.0000340982.01727.6e.short 4100 - http://n.neurology.org/content/early/2009/01/07/01.wnl.0000340982.01727.6e.full