Demonstration of small acoustic neuromas, using negative contrast medium with tomography.
D002530:Cerebellopontine Angle / Q000000981:diagnostic imaging; D003287:Contrast Media; D009442:Neurilemmoma / Q000000981:diagnostic imaging*; D011859:Radiography; D014054:Tomography; D000159:Vestibulocochlear Nerve / Q000000981:diagnostic imaging*
D003287:Contrast Media