RT Journal Article SR Electronic T1 MR of the diaphragma sellae. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 765 OP 769 VO 7 IS 5 A1 Daniels, D L A1 Pojunas, K W A1 Kilgore, D P A1 Pech, P A1 Meyer, G A A1 Williams, A L A1 Haughton, V M YR 1986 UL http://www.ajnr.org/content/7/5/765.abstract AB The appearance of the diaphragma sellae is described in cryomicrotomic sections and on MR in patients with and without intra- and suprasellar masses. On MR, it appears as a thin band of negligible signal that is best shown when adjacent CSF or a mass has greater signal intensity. Its position or absence can be used to differentiate intrasellar masses with suprasellar components from suprasellar masses.