Cisternography
An 18-year-old man with posttraumatic recurrent meningitis. Coronal precontrast T1WI shows irregularity and heterogeneity of the left cribriform plate (A). Early-phase postcontrast T1WI demonstrates p...
Ventriculography
65-year old woman with multiple cerebral metastases and hydrocephalus probably secondary to carcinomatous meningitis.A, Contrast-enhanced CT scan of the brain shows a peripherally enhancing mass (blac...
Sialography
Extravasation of the contrast agent (red arrow) following sub- mandibular duct rupture during sialography; an intra-glandular radi- opaque calculus is seen (circle). White arrow indicates the submandi...