RT Journal Article SR Electronic T1 Do the Magic Angle Effects or Susceptibility Effects Affect the Visualization of Nigrosome 1? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E20 OP E20 DO 10.3174/ajnr.A6458 VO 41 IS 4 A1 Kim, E.Y. YR 2020 UL http://www.ajnr.org/content/41/4/E20.abstract AB