9Hamon-Kerautret M,Leclerc X,Dewailly D,et al.Pituitary microadenomas:experience with Gd-DTPA enhanced MR imaging at 0.5 Telsa.Eur J Radiol,1994,18:185~190.
10Tabarin A,Laurent F,Catargi B,et al.Comparative evaluation of conventional and dynamic magnetic resonance imaging of the pituitary gland for the diagnosis of Cushing's disease.Clin Endocrinol,1998,49:293~ 300.