Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Assessment of Airway, Skin Color, and Use of Accessory Muscles

Assessment of Airway, Skin Color, and Use of Accessory Muscles

A thorough assessment of respiratory health is paramount in clinical settings to identify and manage respiratory distress and ensure adequate oxygenation. This article elaborates on the critical aspects of respiratory evaluation, including airway assessment, skin color examination, and the observation of accessory muscle use, which are integral to effectively diagnosing and managing patients with respiratory conditions.
Introduction
The initial evaluation of a patient's respiratory system...

Assessment of Ventilation II: Respiratory Depth and Rhythm

Assessment of Ventilation II: Respiratory Depth and Rhythm

Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:

Alterations in Respiration II

Alterations in Respiration II

There are numerous types of normal and abnormal respiration. Based on ventilatory movements, breathing patterns are classified as regular, deep, or shallow. Examples include Biot's breathing, Cheyne-Stokes respiration, Kussmaul's breathing, hyperventilation, and hypoventilation. Each pattern is clinically significant and aids in evaluating patients.
In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes include...

Larynx

Larynx

The human larynx, often referred to as the voice box, is an intricate organ located in the neck. It serves as a pathway for air to enter the lungs during respiration and is an essential component of voice production.
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids, corniculates, and...

Cardiopulmonary Resuscitation II: ACLS Airway Management

Cardiopulmonary Resuscitation II: ACLS Airway Management

Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned under...

Language and Cognition

Language and Cognition

Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.

You might also read

Related Articles

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

Sort by

Same author

Form-function relationships underlie rapid dietary changes in a lizard.

Proceedings. Biological sciences·2023

Same author

Possible diet-related increase in copper-associated liver disease in dogs.

The Veterinary record·2021

Same author

Recollections of Childhood Sexual Abuse: Complexities of Religious Coping and Muslim Religious and Psychological Adjustment in Afghanistan.

Journal of religion and health·2021

Same author

Clinical characteristics and histology of cholecystectomised dogs with nongravity-dependent biliary sludge: 16 cases (2014-2019).

The Journal of small animal practice·2021

Same author

Chronic Inflammatory Disease in the Pancreas, Kidney and Salivary Glands of English Cocker Spaniels and Dogs of Other Breeds Shows Similar Histological Features to Human IgG4-related Disease.

Journal of comparative pathology·2020

Same author

Temporal development of the oral microbiome and prediction of early childhood caries.

Scientific reports·2019

Search research articles

Related Experiment Video

Updated: Jul 27, 2026

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

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

Published on: February 21, 2011

Cognitive-linguistic demands and speech breathing

H L Mitchell¹, J D Hoit, P J Watson

¹National Center for Neurogenic Communication Disorders, University of Arizona, Tucson, USA.

Journal of Speech and Hearing Research

|February 1, 1996

Summary

Cognitive-linguistic demands minimally impact speech breathing mechanics. However, higher demands increase pauses and alter fluency-related breathing behaviors like speaking rate and syllables per breath group.

Area of Science:

Speech Science
Linguistics
Respiratory Physiology

Background:

Understanding the interplay between cognitive processes and physiological speech production is crucial.
Speech breathing is fundamental to vocalization, but its modulation by cognitive load is not fully understood.

Purpose of the Study:

To investigate how varying cognitive-linguistic processing demands affect speech breathing patterns.
To determine if cognitive load influences the mechanical aspects of respiration during speech.

Main Methods:

Twenty women performed two speaking tasks with differing cognitive-linguistic demands.
Speech breathing was monitored using respiratory magnetometers measuring rib cage and abdominal movements.
Lung volume, rib cage volume, and abdomen volume changes were recorded.

More Related Videos

Practical Methodology of Cognitive Tasks Within a Navigational Assessment

Practical Methodology of Cognitive Tasks Within a Navigational Assessment

Published on: June 1, 2015

Modulating Cognition Using Transcranial Direct Current Stimulation of the Cerebellum

Modulating Cognition Using Transcranial Direct Current Stimulation of the Cerebellum

Published on: February 15, 2015

Related Experiment Videos

Last Updated: Jul 27, 2026

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

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

Published on: February 21, 2011

Practical Methodology of Cognitive Tasks Within a Navigational Assessment

Practical Methodology of Cognitive Tasks Within a Navigational Assessment

Published on: June 1, 2015

Modulating Cognition Using Transcranial Direct Current Stimulation of the Cerebellum

Modulating Cognition Using Transcranial Direct Current Stimulation of the Cerebellum

Published on: February 15, 2015

Main Results:

Speech breathing mechanics (lung, rib cage, abdomen volumes) remained largely consistent across demand conditions.
Higher cognitive-linguistic demands led to fewer syllables per breath group and slower speaking rates.
Increased silent pauses, especially during exhalation, were observed under higher cognitive load.

Conclusions:

The mechanical behavior of the breathing apparatus during speech is generally robust to cognitive-linguistic demands.
Fluency-related aspects of speech breathing, such as pausing and rate, are sensitive to cognitive-linguistic processing requirements.