[Diagnostic significance of T2W hypointensity of the sella]

J Radiol. 2009 Jun;90(6):693-705. doi: 10.1016/s0221-0363(09)74724-9.
[Article in French]

Abstract

Normal anatomical structures and lesions characterized by low T2W signal intensity are reviewed in this pictorial essay. The purpose is to demonstrate how evaluation of the appearance, shape and exact anatomical location of the T2W hypointense sellar region structure, correlated with its T1W signal intensity, can based on the clinical context lead to an appropriate differential diagnosis.

Publication types

  • English Abstract
  • Review

MeSH terms

  • Artifacts
  • Carotid Artery, Internal / pathology
  • Circle of Willis / pathology
  • Humans
  • Image Enhancement*
  • Image Processing, Computer-Assisted*
  • Magnetic Resonance Imaging*
  • Paranasal Sinus Diseases / diagnosis
  • Paranasal Sinus Neoplasms / diagnosis
  • Pituitary Diseases / diagnosis
  • Pituitary Gland / pathology*
  • Pituitary Neoplasms / diagnosis
  • Sella Turcica / pathology*
  • Sensitivity and Specificity
  • Sphenoid Bone / pathology
  • Sphenoid Sinus / pathology