Purpose To examine the proposal that introversion predictably influences extralaryngeal
and vocal behavior in vocally healthy individuals compared with individuals with …

There is a high prevalence of reported dysphonia symptomology in the fitness instructor
population. This is concerning as these reported symptoms of dysphonia, aphonia, and …

Summary Objectives/Hypothesis Stress reaction provokes changes in the body involving
cardiovascular alterations, autonomic reactions, neuroendocrine and immunologic as well …

Purpose Research suggests that abnormal levels of intrinsic laryngeal muscle (ILM)
contraction is a potential causal factor in stress-induced voice disorders. This study seeks to …

Purpose The purpose of this study was to determine the effect of cognitive load on relative
fundamental frequency (RFF) in individuals with healthy voices. Method Twenty adults with …

Purpose: Autonomic nervous system dysfunction has been implicated in the development
and persistence of hyperfunctional voice disorders (HVDs). The purpose of this study was to …

Purpose The purpose of the study was to determine whether persons who responded with
high stressor-induced extralaryngeal muscle activity in a stress reactivity protocol differed …

Purpose We investigated whether participants who reported more often occurring vocal
symptoms showed higher salivary cortisol levels and if such possible associations were …

Introduction: It has been proposed that some individuals are “laryngoresponders”(LRs) in
that their stress manifests in the laryngeal region and laryngeal functions (eg, voice and …

The direction in which the hyoid is pulled may change as a result of muscle tension
dysphonia (MTD). The disposition usually occurs owing to paralaryngeal muscular …