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Direct linkHunter, Eric J.; Berardi, Mark L.; van Mersbergen, Miriam – Journal of Speech, Language, and Hearing Research, 2021
Purpose: Patients with voice problems commonly report increased vocal effort, regardless of the underlying pathophysiology. Previous studies investigating vocal effort and voice production have used a range of methods to quantify vocal effort. The goals of the current study were to use the Borg CR100 effort scale to (a) demonstrate the relation…
Descriptors: Patients, Voice Disorders, Measurement Equipment, Speech Language Pathology
Franca, Maria Claudia; Simpson, Kenneth O. – Communication Disorders Quarterly, 2013
The objective of this "pilot" investigation was to study the effects of the interaction of caffeine and water intake on voice as evidenced by acoustic and aerodynamic measures, to determine whether ingestion of 200 mg of caffeine and various levels of water intake have an impact on voice. The participants were 48 females ranging in age…
Descriptors: Adults, Water, Statistical Significance, Stimulants
