T2-weighted MR imaging appearance of a healthy 60-year-old woman (A), a 66-year-old woman with idiopathic Parkinson disease (B), and a 16-year-old female patient with idiopathic NBIA (C) obtained on a 1.5T scanner by using standard clinical TEs and TRs. T2-weighted MR imaging appearance of a healthy 60-year-old woman (A), a 66-year-old woman with idiopathic Parkinson disease (B), and a 16-year-old female patient with idiopathic NBIA (C) obtained on a 1.5T scanner by using standard clinical TEs and TRs. M.C. Kruer et al. AJNR Am J Neuroradiol 2012;33:407-414 ©2012 by American Society of Neuroradiology