RT Journal Article SR Electronic T1 Dural Hyperintensity on Fluid-Attenuated Inversion Recovery in Spontaneous Intracranial Hypotension JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e41 OP e41 DO 10.3174/ajnr.A1339 VO 30 IS 3 A1 QuiƱones, D. YR 2009 UL http://www.ajnr.org/content/30/3/e41.abstract AB