Neuroradiology — Flashcards

_____ sign represents the appearance of the cerebral parenchyma in the case of alobar holoprosencephaly.

Double contour or bevelled edge appearance (_____ sign) and Geographic skull is seen in Langerhans cell histiocytosis

_____ sign on MRI is seen in paraganglioma

_____ due to the helminth Taenia solium has a 'swiss cheese' appearance to the brain on CT/MRI

Radiographic views of temporal bone include: 1. _____ view: Mastoid air cells 2. Schuller's view: Antrum and upper part of attic (key area) 3. Stenver's view: Entire petrous pyramid 4. Towne's view: for acoustic neuroma and apical petrositis 5. Transorbital view 6. Submentovertical view

Curvilinear calcification along the margins of an intracranial lipoma on CT is called the _____ sign, classically seen in pericallosal lipoma.

The _____ sign on FLAIR brain is seen in variant CJD

_____ peak in magnetic resonance (MR) spectroscopy is characteristically increased in glioma.

_____ or antral sign is the anterior bowing of the maxillary wall due to the presence of a mass in the pterygomaxillary space on a CT scan.

_____ view is preferred to aid the diagnosis of acoustic neuroma and apical petrositis