Neuroradiology — Flashcards

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

_____ sign on MRI is seen in paraganglioma

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

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

The linear extension of enhancement of the dura, beyond the segment on which the tumor is based is seen in _____, also known as Dural tail sign

_____ peak in magnetic resonance (MR) spectroscopy is diagnostic of 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

CT shows bracket calcification of lipoma and is called _____ sign seen in peri-callosal lipoma

Ischemic strokes may be visualized on _____ after 6 - 24 hours