Findings on endoscopy include nasal polyps ... or sinuses (Figure 3). Plain sinus films possess a relatively low sensitivity and specificity to identify mucosal changes. By contrast, MRI is ...

Methods: Total 33 IIH patients who were found cerebral venous sinus stenosis (CVSS) by MR venography (MRV) were enrolled in this study. HR-BB contrast-enhanced MRI was used to assess the features of ...

Areas and volumes were quantified in the superior sagittal sinus and left and right transverse sinuses using images acquired from T2w MRI in one study and post-gadolinium T1w MRI in another. Our ...