Positioning for positive contrast cisternography.
D001932:Brain Neoplasms / Q000000981:diagnostic imaging; D002530:Cerebellopontine Angle / Q000000981:diagnostic imaging; D002946:Cisterna Magna / Q000000981:diagnostic imaging*; D003287:Contrast Media; D005471:Fluoroscopy; D006801:Humans; D008722:Methods; D009442:Neurilemmoma / Q000000981:diagnostic imaging; D011187:Posture; D012665:Semicircular Canals / Q000000981:diagnostic imaging; D013679:Technology, Radiologic
D003287:Contrast Media