New Laryngoscopic Technique by use of Fiber Optics

Masayuki Sawashima, Hajime Hirose

The Journal of the Acoustical Society of America · 1968 · 101 citations · 0 references

Concepts

Abstract

A fiberscope with a thin flexible fiber-optics cable is inserted through the nasal passage in order to observe the laryngeal states and movements during various phonatory and articulatory conditions. Sample photographs of this procedure are presented.