Gross jugular venous reflux during the radionuclide brain scan dynamic phase.
D000368:Aged; D001921:Brain / Q000000981:diagnostic imaging*; D006801:Humans; D007601:Jugular Veins / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D011877:Radionuclide Imaging; D014652:Vascular Diseases / Q000000981:diagnostic imaging