Instrumental and Perceptual Evidence for Tracheoesophageal Speech
Sakina S. Drummond, Kathy Krueger, Jess E. Dancer, Gretchen Spring · Perceptual and Motor Skills · 1996
With 8 men, two methods of alaryngeal speech production, tracheoe-sophageal and electrolaryngeal, were compared on perceptual and acoustic measures of speech intelligibility. Measures consistently identified the tracheoesophageal speech as superior to electrolaryngeal speech.