RT Journal Article SR Electronic T1 Imaging in Space Exploration JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 201 OP 202 DO 10.3174/ajnr.A2795 VO 33 IS 2 A1 M. Castillo YR 2012 UL http://www.ajnr.org/content/33/2/201.abstract AB