title: [Sonographic imaging of internal jugular venous blood flow in juvenile hyperfunctional dysphonia].
abstract: Relative blood flow velocity peaks of the internal jugular vein were examined by simultaneous Doppler and B-mode sonography in 4 boys with hyperfunctional dysphonia. During phonation patients showed remarkably greater reduction of relative blood flow velocity peaks than a normal speaker.
authors.affiliation: Kliniki Foniatrii i Pedoaudiologii Wydziału Lekarskiego, Uniwersytetu Technicznego w Aachen.
authors.forename: W
authors.initials: W
authors.lastname: Angerstein
authors.forename: S
authors.initials: S
authors.lastname: Klajman
authors.forename: C
authors.initials: C
authors.lastname: Neuschaefer-Rube
authors.forename: A
authors.initials: A
authors.lastname: Obrebowski
authors.forename: B
authors.initials: B
authors.lastname: Wein
mesh_terms: D001775:Blood Circulation; D002648:Child; D006801:Humans; D007601:Jugular Veins / Q000000981:diagnostic imaging* / Q000503:physiopathology; D008297:Male; D010699:Phonation; D014463:Ultrasonography; D014827:Vocal Cords / Q000098:blood supply / Q000000981:diagnostic imaging* / Q000503:physiopathology; D014832:Voice Disorders / Q000175:diagnosis / Q000000981:diagnostic imaging* / Q000503:physiopathology*