Related Experiment Videos
[Sonographic imaging of internal jugular venous blood flow in juvenile hyperfunctional dysphonia]
W Angerstein1, S Klajman, C Neuschaefer-Rube
1Kliniki Foniatrii i Pedoaudiologii Wydziału Lekarskiego, Uniwersytetu Technicznego w Aachen.
Otolaryngologia Polska = the Polish Otolaryngology
|January 1, 1993
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.