Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Sympathetic Activation01:16

Sympathetic Activation

6.6K
The sympathetic division can influence tissues and organs by releasing norepinephrine at peripheral synapses and distributing epinephrine and norepinephrine through the bloodstream. In times of crisis or stress, sympathetic activation occurs, which is regulated by sympathetic centers in the hypothalamus. As a result, sympathetic activation prepares the body for physical exertion, rapid ATP production, and heightened alertness, allowing individuals to respond effectively to challenging or...
6.6K
Optimal Arousal Theory01:23

Optimal Arousal Theory

705
The optimal arousal theory suggests that performance is maximized when an individual experiences a moderate level of arousal. This theory is closely tied to the Yerkes-Dodson law, which illustrates an inverted U-shaped relationship between arousal and performance. The law, formulated by psychologists Robert Yerkes and John Dodson, implies an ideal arousal level for optimal performance, and deviations from this level can lead to declines in effectiveness.
Inverted U-Shaped Performance Curve
The...
705
Physiology of Emotion01:20

Physiology of Emotion

3.1K
The physiology of emotions is a multifaceted process involving the autonomic nervous system, brain structures, hormones, and neurotransmitters. This intricate interplay dictates how emotions manifest in the body and influence behavior.
Autonomic Nervous System
The autonomic nervous system (ANS) plays a critical role in emotional responses by regulating involuntary physiological functions. It consists of two main components: the sympathetic and parasympathetic systems. The sympathetic system...
3.1K
Autonomic Nervous System01:22

Autonomic Nervous System

12.0K
The autonomic nervous system (ANS) is a critical component of the peripheral nervous system, primarily responsible for regulating involuntary bodily functions and maintaining homeostasis. It functions in tandem with the central nervous system (CNS) to seamlessly coordinate various physiological processes without the need for conscious control.
The ANS comprises two main divisions: the sympathetic and parasympathetic divisions. These divisions function antagonistically to maintain a dynamic...
12.0K
The Sympathetic Nervous System01:25

The Sympathetic Nervous System

102.6K
Overview
102.6K
Physiological Theories: James-Lange Theory of Emotion01:16

Physiological Theories: James-Lange Theory of Emotion

1.9K
The James-Lange theory of emotion, proposed by William James and Carl Lange in the late 19th century, asserts that emotions are the result of physiological reactions to external stimuli. Contrary to the traditional view, which suggests that emotions directly arise from the perception of stimuli, this theory proposes that emotions occur as a consequence of the body's responses to such stimuli. According to this framework, an emotional experience is a cognitive interpretation of physiological...
1.9K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Novel Hybrid Semiconductor-Cellular Standard for 3D FIB-SEM Nanotomography Analysis.

Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada·2026
Same author

Auditory-Motor Mechanisms of the Lombard Effect.

Journal of speech, language, and hearing research : JSLHR·2026
Same author

Relationships Among Auditory Discrimination, Adaptive Vocal Learning, and Perilaryngeal Muscle Activation in People With and Without Hyperfunctional Voice Disorders.

Journal of speech, language, and hearing research : JSLHR·2026
Same author

Each Child Matters: Contributing Factors to Speech-Language Pathologists' Perceptions of Stuttering Therapy.

American journal of speech-language pathology·2026
Same author

Physiological Correlates of the Spectral Aggregate of the High-Passed Fundamental Frequency in Adductor Laryngeal Dystonia.

Journal of speech, language, and hearing research : JSLHR·2026
Same author

Aerodynamic and Acoustic Characteristics of Nasal Airflow in Parkinson's Disease.

Journal of speech, language, and hearing research : JSLHR·2026

Related Experiment Video

Updated: Jan 10, 2026

Somatosensory Event-related Potentials from Orofacial Skin Stretch Stimulation
06:56

Somatosensory Event-related Potentials from Orofacial Skin Stretch Stimulation

Published on: December 18, 2015

13.7K

Autonomic Arousal During Speech Production and Sensorimotor Adaptation.

Nicole E Tomassi1,2, Dea M Turashvili3, Alyssa Williams2

  • 1Graduate Program for Neuroscience, Boston University, MA.

Journal of Speech, Language, and Hearing Research : JSLHR
|November 25, 2025
PubMed
Summary

Autonomic arousal affects speech motor control, influencing articulation and sensorimotor adaptation. This study reveals how physiological states impact typical speech and adaptation mechanisms.

More Related Videos

Stimulating the Lip Motor Cortex with Transcranial Magnetic Stimulation
12:09

Stimulating the Lip Motor Cortex with Transcranial Magnetic Stimulation

Published on: June 14, 2014

19.6K
A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS
12:43

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS

Published on: February 21, 2011

35.8K

Related Experiment Videos

Last Updated: Jan 10, 2026

Somatosensory Event-related Potentials from Orofacial Skin Stretch Stimulation
06:56

Somatosensory Event-related Potentials from Orofacial Skin Stretch Stimulation

Published on: December 18, 2015

13.7K
Stimulating the Lip Motor Cortex with Transcranial Magnetic Stimulation
12:09

Stimulating the Lip Motor Cortex with Transcranial Magnetic Stimulation

Published on: June 14, 2014

19.6K
A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS
12:43

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis ALS

Published on: February 21, 2011

35.8K

Area of Science:

  • Speech motor control
  • Autonomic nervous system
  • Sensorimotor adaptation

Background:

  • Autonomic arousal influences speech production, but its specific effects on motor control and adaptation remain unclear.
  • Understanding these effects is crucial for comprehending speech physiology.

Purpose of the Study:

  • To investigate the role of autonomic arousal in typical speech output and sensorimotor adaptation.
  • To delineate how physiological arousal impacts lower-order speech production and higher-order adaptive mechanisms.

Main Methods:

  • Two experiments were conducted with 30 adults, modulating cognitive load to induce autonomic arousal.
  • Experiment 1 used Stroop stimuli during sentence production, measuring acoustic articulation metrics.
  • Experiment 2 employed altered auditory feedback with Stroop words, assessing adaptive responses to feedback changes.

Main Results:

  • Increased autonomic arousal correlated with decreased articulation (F2 slope) in Experiment 1.
  • Higher autonomic arousal was linked to enhanced sensorimotor adaptation in Experiment 2.
  • Cognitive load did not significantly impact acoustic metrics or adaptation.

Conclusions:

  • Autonomic arousal influences both typical speech production and sensorimotor adaptation.
  • The body's physiological state is a key factor in speech motor control and learning.