RT Journal Article SR Electronic T1 Imaging of Endolymphatic and Perilymphatic Fluid at 3T After Intratympanic Administration of Gadolinium-Diethylene-Triamine Pentaacetic Acid JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 724 OP 726 DO 10.3174/ajnr.A0894 VO 29 IS 4 A1 S. Naganawa A1 M. Sugiura A1 M. Kawamura A1 H. Fukatsu A1 M. Sone A1 T. Nakashima YR 2008 UL http://www.ajnr.org/content/29/4/724.abstract AB SUMMARY: By optimizing the inversion time of a 3D inversion-recovery turbo spin-echo sequence at 3T, we obtained separate images of endolymphatic and perilymphatic space 24 hours after intratympanic administration of gadolinium contrast material. In patients with Ménière disease, endolymphatic hydrops were detected not only in the cochlea but also in the vestibule. Fusion of the 2 types of images visualized the entire fluid space of the labyrinth and the spatial relationship of the 2 spaces.