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

Respiratory Volumes

Respiratory Volumes

Respiratory volumes are crucial metrics, meticulously measured to quantify the air exchanged in and out of the lungs during various phases of the breathing cycle. These precise measurements are vital for assessing lung function, diagnosing respiratory conditions, and monitoring overall respiratory health. Each parameter provides specific insights into the mechanics of breathing and the functional capacity of the lungs.
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...

Hyperpnea and Hyperventilation

Hyperpnea and Hyperventilation

Hyperventilation refers to a higher-than-normal rate and depth of breathing, often associated with anxiety attacks. This excessive breathing surpasses the body's need to expel CO2, leading to a condition known as hypocapnia - an unusually low level of carbon dioxide in the blood. Hypocapnia can constrict cerebral blood vessels, reducing blood flow to the brain, which may result in dizziness or fainting. Early signs include tingling and muscle spasms in the hands and face, caused by falling...

Mechanical Ventilation I: Indication and Settings

Mechanical Ventilation I: Indication and Settings

Mechanical ventilation is a life-saving technique for managing acute respiratory failure and other respiratory complications. The process involves using a machine known as a ventilator to supply oxygen to the lungs and assist in removing carbon dioxide. It serves as a bridge to long-term mechanical ventilation or a temporary measure until ventilatory support is discontinued. The ventilator can maintain this function for a prolonged period, providing critical support for patients until they can...

Assessment of Ventilation I: Respiratory Rate

Assessment of Ventilation I: Respiratory Rate

Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:

Mechanical Ventilation III: Noninvasive Ventilation

Mechanical Ventilation III: Noninvasive Ventilation

Noninvasive positive-pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), and bilevel positive airway pressure (BiPAP) are essential methods in respiratory care. These ventilation techniques offer unique benefits for patients with various respiratory conditions, providing adequate support without requiring intubation. Let's explore how each method is crucial in improving patient outcomes and enhancing respiratory therapy.
Noninvasive Positive-Pressure Ventilation (NIPPV)

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...

You might also read

Related Articles

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

Sort by

Same author

Inspiratory and expiratory sinus arrhythmia in healthy human.

Physiological reports·2025

Same author

Graph neural networks for materials science and chemistry.

Communications materials·2022

Same author

Automatic discovery of photoisomerization mechanisms with nanosecond machine learning photodynamics simulations.

Chemical science·2021

Same author

Vocal drum sounds in human beatboxing: An acoustic and articulatory exploration using electromagnetic articulography.

The Journal of the Acoustical Society of America·2021

Same author

High inhaled oxygen concentration quadruples exhaled CO in healthy volunteers monitored by a highly sensitive laser spectrometer.

Scientific reports·2019

Same author

Non-Invasive Detection of Mechanical Alternans Utilizing Photoplethysmography.

IEEE journal of biomedical and health informatics·2018

Search research articles

Related Experiment Video

Updated: Jul 10, 2026

Quantitative Autonomic Testing

Quantitative Autonomic Testing

Published on: July 19, 2011

Respiratory inductance plethysmography is suitable for voluntary hyperventilation test.

Pascale Calabrese¹, Tudor Besleaga, André Eberhard

¹Laboratoire PRETA-TIMC, Faculté de médecine, Université Joseph Fourier, 38700 La Tronche, France. Pascale.Calabrese@imag.fr

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

|November 16, 2007

Summary

Respiratory inductance plethysmography (RIP) derivative signals accurately reflect airflow during rest, hyperventilation, and recovery. Adjusted filters derived from resting data are sufficient for analyzing breathing patterns in these conditions.

More Related Videos

Combining Volumetric Capnography And Barometric Plethysmography To Measure The Lung Structure-function Relationship

Combining Volumetric Capnography And Barometric Plethysmography To Measure The Lung Structure-function Relationship

Published on: January 8, 2019

Measuring Respiratory Function in Mice Using Unrestrained Whole-body Plethysmography

Measuring Respiratory Function in Mice Using Unrestrained Whole-body Plethysmography

Published on: August 12, 2014

Related Experiment Videos

Last Updated: Jul 10, 2026

Quantitative Autonomic Testing

Quantitative Autonomic Testing

Published on: July 19, 2011

Combining Volumetric Capnography And Barometric Plethysmography To Measure The Lung Structure-function Relationship

Combining Volumetric Capnography And Barometric Plethysmography To Measure The Lung Structure-function Relationship

Published on: January 8, 2019

Measuring Respiratory Function in Mice Using Unrestrained Whole-body Plethysmography

Measuring Respiratory Function in Mice Using Unrestrained Whole-body Plethysmography

Published on: August 12, 2014

Area of Science:

Physiology
Biomedical Engineering

Background:

Respiratory inductance plethysmography (RIP) is a non-invasive method to measure breathing.
Accurate airflow measurement is crucial for respiratory studies.

Purpose of the Study:

To assess the accuracy of RIP derivative signals compared to airflow.
To determine the optimal filtering method for RIP signals during various breathing conditions.

Main Methods:

Compared RIP derivative signals with airflow (pneumotachography) during rest, voluntary hyperventilation, and recovery.
Applied adjusted filters to RIP signals based on subject-specific airflow.

Main Results:

Goodness of fit exceeded 90% in most comparisons.
Filtering RIP signals using data from rest provided comparable accuracy to using data from hyperventilation or recovery.

Conclusions:

RIP derivative signals provide a reliable measure of airflow.
RIP can be effectively used to study breathing during voluntary hyperventilation and recovery with filters optimized from resting data.