title: Gas as a perfusion radioagent: intra-arterial gas/color display.
mesh_terms: D000328:Adult; D000368:Aged; D002544:Cerebral Infarction / Q000000981:diagnostic imaging; D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000000981:diagnostic imaging* / Q000503:physiopathology; D003201:Computers; D005260:Female; D006429:Hemiplegia / Q000000981:diagnostic imaging; D006801:Humans; D002532:Intracranial Aneurysm / Q000000981:diagnostic imaging / Q000503:physiopathology; D008297:Male; D008579:Meningioma / Q000000981:diagnostic imaging; D008722:Methods; D008875:Middle Aged; D009862:Online Systems; D011877:Radionuclide Imaging / Q000295:instrumentation; D013667:Technetium; D014980:Xenon Radioisotopes / Q000008:administration & dosage
chemical_list: D014980:Xenon Radioisotopes; D013667:Technetium