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

Assessment of Ventilation II: Respiratory Depth and Rhythm01:29

Assessment of Ventilation II: Respiratory Depth and Rhythm

2.6K
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:
2.6K
Application of Integration: Problem Solving01:30

Application of Integration: Problem Solving

109
The process of breathing involves the periodic intake and expulsion of air, known as the respiratory cycle, which typically lasts about five seconds. Modeling the volume of air inhaled into the lungs as a function of time provides insight into both the dynamics and efficiency of pulmonary ventilation. This volume is determined by integrating the airflow rate over time, which captures the cumulative effect of air entering the lungs.Sinusoidal Model of AirflowAirflow during respiration is not...
109

You might also read

Related Articles

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

Sort by
Same author

5E management protocol for enhanced recovery after total knee arthroplasty: stratified RCT.

Journal of orthopaedic surgery and research·2026
Same author

Large language models instantiate evolutionarily robust strategies of cooperation.

PNAS nexus·2026
Same author

Ocean acidification exacerbates UVR-induced inhibition of photosystem II and I in Corallina officinalis.

Journal of photochemistry and photobiology. B, Biology·2026
Same author

Bivalent impact of social networks on overarming: Insights on the alignment between social and individual interests.

Science advances·2026
Same author

Direct Photocatalytic Conversion of Methane to Acetone Through a Synergistic Ta Single-Atom/Ga Lewis Acid Catalyst.

Angewandte Chemie (International ed. in English)·2026
Same author

Opioid Receptor Independent Effects of Opioid Peptides.

Current reviews in clinical and experimental pharmacology·2026

Related Experiment Video

Updated: Feb 17, 2026

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

6.4K

Comparison of different functional EIT approaches to quantify tidal ventilation distribution.

Zhanqi Zhao1, Po-Jen Yun2, Yen-Liang Kuo3,4

  • 1Institute of Technical Medicine, Furtwangen University, Villingen-Schwenningen, Germany.

Physiological Measurement
|December 2, 2017
PubMed
Summary

Functional electrical impedance tomography (fEIT) offers various methods to assess lung ventilation. This study evaluates fEIT types, recommending enhanced software for clinical use.

More Related Videos

Quantitative Mapping of Specific Ventilation in the Human Lung using Proton Magnetic Resonance Imaging and Oxygen as a Contrast Agent
08:26

Quantitative Mapping of Specific Ventilation in the Human Lung using Proton Magnetic Resonance Imaging and Oxygen as a Contrast Agent

Published on: June 5, 2019

6.9K
Author Spotlight: Enhancing Diagnostic Strategies and Biomarker Development for Comprehensive Lung Function Analysis
05:56

Author Spotlight: Enhancing Diagnostic Strategies and Biomarker Development for Comprehensive Lung Function Analysis

Published on: August 9, 2024

2.6K

Related Experiment Videos

Last Updated: Feb 17, 2026

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

6.4K
Quantitative Mapping of Specific Ventilation in the Human Lung using Proton Magnetic Resonance Imaging and Oxygen as a Contrast Agent
08:26

Quantitative Mapping of Specific Ventilation in the Human Lung using Proton Magnetic Resonance Imaging and Oxygen as a Contrast Agent

Published on: June 5, 2019

6.9K
Author Spotlight: Enhancing Diagnostic Strategies and Biomarker Development for Comprehensive Lung Function Analysis
05:56

Author Spotlight: Enhancing Diagnostic Strategies and Biomarker Development for Comprehensive Lung Function Analysis

Published on: August 9, 2024

2.6K

Area of Science:

  • Medical Imaging
  • Pulmonary Physiology

Background:

  • Electrical impedance tomography (EIT) is a non-invasive imaging technique.
  • Functional EIT (fEIT) quantifies regional lung ventilation.
  • Clinical application requires robust and accurate ventilation assessment.

Purpose of the Study:

  • To compare the advantages and disadvantages of different fEIT methods.
  • To evaluate fEIT for quantifying tidal ventilation distribution in clinical settings.
  • To identify optimal fEIT approaches for various clinical scenarios.

Main Methods:

  • Calculated fEIT images using standard deviation, regression coefficients, and mean tidal variations.
  • Proposed a novel fEIT image based on pixel inspiration times to assess temporal heterogeneity.
  • Analyzed the robustness and stability of different fEIT types.

Main Results:

  • fEIT-regression excels with complex signals, outperforming other types during high-frequency oscillatory ventilation.
  • fEIT-tidal variation demonstrates superior stability against baseline shifts, suitable for initial data evaluation.
  • All current fEIT methods may provide misleading ventilation distribution assessments when temporal heterogeneity is present.

Conclusions:

  • Current commercial EIT software lacks diverse fEIT options, limiting clinical utility.
  • Integrating multiple fEIT types into analysis software is recommended for complex clinical applications.
  • Enhanced fEIT analysis tools can improve on-line EIT measurements and physician decision-making.