Neupsy Key

Fig. 58.1 Neuromyelitis optica (NMO). (a) Coronal fat-saturated T1-weighted gadolinium-enhanced MR image. (b) Coronal inversion recovery image. (c) Sagittal T1-weighted gadolinium-enhanced image. The left optic nerve demonstrates edema (b) and…

Fig. 52.1 Allergic fungal sinusitis. (a) Sagittal T1-weighted precontrast image. (b) Sagittal CT image with contrast enhancement. (c) Coronal T1-weighted gadolinium-enhanced image. There is expansion of the sphenoid sinus containing…

Fig. 14.1 Silent corticotroph (ACTH) adenoma. (a, b) Sagittal T1-weighted post-gadolinium image. (c) Coronal T1-weighted post-gadolinium image. There is a large, heterogeneously enhancing sellar mass with suprasellar extension and encasement…

Fig. 38.1 Olfactory neuroblastoma. (a) Sagittal T1-weighted precontrast image. (b) Coronal T1-weighted gadolinium-enhanced image. (c, d) Axial fat-saturated T1-weighted gadolinium-enhanced image. There is a large, heterogeneously enhancing mass centered in…

Fig. 43.1 Spindle cell oncocytoma. (a) Sagittal T1-weighted gadolinium-enhanced MR image. (b) Coronal T1-weighted gadolinium-enhanced image. An enhancing mass centered in the sella is eroding the upper clivus, with suprasellar…

Fig. 8.1 Sagittal T1-weighted image without contrast. (1) clivus; (2) pons; (3) third ventricle; (4) sphenoid sinus; (a) anterior pituitary gland; (p) posterior pituitary gland; asterisk indicates pituitary stalk Fig….

Fig. 53.1 Mucocele. Coronal T1-weighted precontrast MR image. The sphenoid is expanded and contains T1-hyperintense material. The normal pituitary gland is seen superior to the expanded sinus Fig. 53.2 Mucopyocele….

Fig. 41.1 Sellar region lymphoma. (a) Sagittal T1-weighted image. (b) Coronal T1-weighted image. There is nodular thickening of the pituitary stalk with diffuse enlargement of the gland 41.3 Histopathology Sellar…