RT Journal Article SR Electronic T1 Diffuse Pachymeningeal Hyperintensity and Subdural Effusion/Hematoma Detected by FLAIR MR Imaging in Patients With Spontaneous Intracranial Hypotension JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A1041 A1 M. Tosaka A1 N. Sato A1 H. Fujimaki A1 Y. Tanaka A1 K. Kagoshima A1 A. Takahashi A1 N. Saito A1 Y. Yoshimoto YR 2008 UL http://www.ajnr.org/content/early/2008/04/16/ajnr.A1041.abstract AB