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

Physical Assessment of the Respiratory Tract IV: Auscultation01:28

Physical Assessment of the Respiratory Tract IV: Auscultation

3.7K
Auscultation is a crucial component of the physical assessment of the respiratory tract. It offers valuable insights into airflow through the bronchial tree and potential lung obstructions. This process involves careful listening to breath, voice, and adventitious sounds, which can reveal a wealth of information about a patient's respiratory health.
Breath Sounds
Breath sounds are categorized into vesicular, bronchovesicular, and bronchial.
3.7K
Respiratory Volumes and Capacities01:22

Respiratory Volumes and Capacities

7.6K
The respiratory system is responsible for the intake of oxygen and the expulsion of carbon dioxide from the body. Respiratory volumes describe the volume of air in the lungs at different phases of the respiratory cycle. Tidal volume is the air breathed in and out during normal, quiet breathing. Inspiratory reserve volume is the air that can be forcefully inspired beyond the tidal volume. In contrast, expiratory reserve volume refers to the air that can be expelled from the lungs after a normal...
7.6K
Respiratory Volumes01:15

Respiratory Volumes

3.6K
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...
3.6K
Physical Assessment of the Respiratory Tract III: Percussion01:29

Physical Assessment of the Respiratory Tract III: Percussion

4.8K
The respiratory system, fundamental to life, consists of complex structures responsible for gas exchange. The percussion assessment is critical to understanding this system's health and functionality. This non-invasive assessment technique allows healthcare providers to evaluate the density or aeration of the lungs, thereby identifying potential abnormalities.
Percussion in Respiratory Assessment
Percussion evaluates underlying tissue composition with audible and tactile vibrations,...
4.8K
Respiratory Volumes and Capacities I01:26

Respiratory Volumes and Capacities I

2.1K
Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...
2.1K
Assessment of Ventilation II: Respiratory Depth and Rhythm01:29

Assessment of Ventilation II: Respiratory Depth and Rhythm

2.9K
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:
2.9K

You might also read

Related Articles

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

Sort by
Same author

Conservative management of extensive maxillary adenomatoid odontogenic tumor with a customized cyst plug: a case report emphasizing differential diagnosis and bone regeneration.

BMC oral health·2026
Same author

Autonomous robotic execution of nonlinear toolpaths for geometry-matched osteotomy in tooth autotransplantation: an in vitro study.

International journal of oral science·2026
Same author

Unmixing the Neck: Accurate Jugular Venous Pulse Detection From Wearable PPG.

IEEE journal of biomedical and health informatics·2026
Same author

Zirconia in dentistry: A 25-year bibliometric analysis of research trends, thematic evolution, and emerging frontiers.

Journal of dentistry·2026
Same author

Fully digital and robot-assisted workflow for mandibular molar autotransplantation: A proof-of-concept.

Journal of dentistry·2026
Same author

Bibliometric analysis of implant abutment research from 2005 to 2024.

The Journal of prosthetic dentistry·2026

Related Experiment Video

Updated: Apr 18, 2026

Combining Volumetric Capnography And Barometric Plethysmography To Measure The Lung Structure-function Relationship
08:25

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

Published on: January 8, 2019

10.2K

Automatic lung tidal volumes estimation from tracheal sounds.

Guangwei Chen, Ildefonso de la Cruz, Esther Rodriguez-Villegas

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
    |January 9, 2015
    PubMed
    Summary

    This study introduces a novel acoustic sensor method for estimating lung tidal volumes. This non-invasive technique offers potential for continuous respiratory monitoring without complex individual modeling.

    More Related Videos

    Machine Learning-Based Cough Tone Classification: Diagnostic Exploration of Chronic Obstructive Pulmonary Disease and Respiratory Tract Infections
    06:22

    Machine Learning-Based Cough Tone Classification: Diagnostic Exploration of Chronic Obstructive Pulmonary Disease and Respiratory Tract Infections

    Published on: September 19, 2025

    720
    Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
    05:56

    Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit

    Published on: September 6, 2024

    7.6K

    Related Experiment Videos

    Last Updated: Apr 18, 2026

    Combining Volumetric Capnography And Barometric Plethysmography To Measure The Lung Structure-function Relationship
    08:25

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

    Published on: January 8, 2019

    10.2K
    Machine Learning-Based Cough Tone Classification: Diagnostic Exploration of Chronic Obstructive Pulmonary Disease and Respiratory Tract Infections
    06:22

    Machine Learning-Based Cough Tone Classification: Diagnostic Exploration of Chronic Obstructive Pulmonary Disease and Respiratory Tract Infections

    Published on: September 19, 2025

    720
    Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
    05:56

    Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit

    Published on: September 6, 2024

    7.6K

    Area of Science:

    • Biomedical Engineering
    • Respiratory Physiology
    • Acoustic Sensing

    Background:

    • Accurate measurement of lung tidal volumes is crucial for respiratory monitoring.
    • Current methods can be intrusive or require complex individual respiratory tract modeling.
    • There is a need for non-invasive, easily deployable methods for tidal volume estimation.

    Purpose of the Study:

    • To develop and validate an automated method for estimating lung tidal volumes using acoustic signals.
    • To assess the feasibility of using a single-calibration parameter acoustic sensor for respiratory monitoring.
    • To compare the accuracy of the acoustic method against a gold standard respirometer.

    Main Methods:

    • Utilizing acoustic signals from the respiratory tract measured via a suprasternal notch sensor.
    • Developing an algorithm that requires only one calibration parameter, independent of individual respiratory tract characteristics.
    • Validating the method on 316 respiratory phases from 4 volunteers, comparing results with a Wright respirometer using Bland-Altman analysis.

    Main Results:

    • The acoustic sensing method demonstrated good agreement with the gold standard Wright respirometer.
    • The algorithm successfully estimated lung tidal volumes without prior individual respiratory tract modeling.
    • Validation showed the potential for accurate tidal volume estimation using a simple acoustic sensor.

    Conclusions:

    • The proposed acoustic sensing technique offers a promising, less-intrusive approach for lung tidal volume estimation.
    • The method's simplicity and reliance on a single calibration parameter facilitate its integration into various monitoring scenarios.
    • This technology holds potential for remote and continuous monitoring of lung function.