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

Neural Control of Respiration01:18

Neural Control of Respiration

5.2K
The neural regulation of respiration is a meticulously coordinated process primarily controlled by the respiratory centers located within the brainstem. These centers, composed of specialized neurons, transmit nerve impulses that control the contraction and relaxation of our respiratory muscles.
Respiratory Centers in the Brainstem
Two primary areas comprise the respiratory center: the medullary respiratory center in the medulla oblongata and the pontine respiratory group in the pons. The...
5.2K
Respiratory Volumes01:15

Respiratory Volumes

3.2K
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...
3.2K
Assessment of Respiration01:23

Assessment of Respiration

2.1K
The respiratory system's basic structures and primary functions lay the foundation for nurses' comprehensive respiratory assessments. This assessment includes subjective and objective data to gauge the patient's respiratory health.
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like...
2.1K
Assessment of Ventilation I: Respiratory Rate01:20

Assessment of Ventilation I: Respiratory Rate

2.4K
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:
2.4K
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
Physiological Control of Respiration01:23

Physiological Control of Respiration

6.5K
Introduction
Breathing, a seemingly passive process, is regulated by the respiratory center in the brainstem. This center coordinates the involuntary control of respirations, which means it occurs without conscious effort, ensuring a smooth and uninterrupted pattern.
Regulation of Ventilation
The body maintains ventilation by monitoring levels of carbon dioxide (CO2), oxygen (O2), and hydrogen ion concentration (pH) in the arterial blood. Among these factors, the level of CO2 plays a crucial...
6.5K

You might also read

Related Articles

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

Sort by
Same author

N=8 Shell Breaking in ^{12}Be from a Single-Particle Perspective.

Physical review letters·2026
Same author

Mapping Real-world Rebiopsy Events to Treatment Trajectories in EGFR/ALK/ROS1-Driven Non-small-cell Lung Cancer: Insights from the AURORA Cohort.

Clinical lung cancer·2026
Same author

[A case of Friedreich Ataxia and left ventricular hypertrophy induced by FXN gene mutation].

Zhonghua xin xue guan bing za zhi·2025
Same author

[Spatial-temporal distribution of newly reported HIV/AIDS cases in Henan Province, 1995-2020].

Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi·2024
Same author

Nuclear Structure of Dripline Nuclei Elucidated through Precision Mass Measurements of ^{23}Si, ^{26}P, ^{27,28}S, and ^{31}Ar.

Physical review letters·2024
Same author

[Quercetin ameliorates diabetic kidney injury in rats by inhibiting the HMGB1/RAGE/NF-κB signaling pathway].

Nan fang yi ke da xue xue bao = Journal of Southern Medical University·2024

Related Experiment Video

Updated: Mar 2, 2026

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing
07:45

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing

Published on: December 1, 2023

1.2K

SU-D-213CD-03: Live Video-Guided Volumetric Tracking of Respiration Motion.

S Li1,2,3, B Haiti1,2,3, D Serratore1,2,3

  • 1Temple University Hospital, Philadelphia, PA.

Medical Physics
|May 19, 2017
PubMed
Summary

Real-time video surface imaging synchronized with 4D cone-beam CT (CBCT) accurately predicts internal tumor motion during respiration, enabling precise radiation therapy for mobile tumors.

Keywords:
CancerComputed tomographyCone beam computed tomographyLungsMedical imagingPneumodynamicsSurface dynamicsSurface structureTrajectory modelsWave functions

More Related Videos

Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging
10:44

Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging

Published on: June 21, 2024

1.3K
Treatment of Liver Metastases Using an Internal Target Volume Method for Stereotactic Body Radiotherapy
08:54

Treatment of Liver Metastases Using an Internal Target Volume Method for Stereotactic Body Radiotherapy

Published on: May 8, 2018

15.1K

Related Experiment Videos

Last Updated: Mar 2, 2026

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing
07:45

Minimally Invasive Murine Laryngoscopy for Close-Up Imaging of Laryngeal Motion During Breathing and Swallowing

Published on: December 1, 2023

1.2K
Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging
10:44

Three-Dimensional Phase Resolved Functional Lung Magnetic Resonance Imaging

Published on: June 21, 2024

1.3K
Treatment of Liver Metastases Using an Internal Target Volume Method for Stereotactic Body Radiotherapy
08:54

Treatment of Liver Metastases Using an Internal Target Volume Method for Stereotactic Body Radiotherapy

Published on: May 8, 2018

15.1K

Area of Science:

  • Medical Imaging
  • Radiation Oncology
  • Biophysics

Background:

  • Accurate tumor targeting is crucial for effective radiation therapy, especially for mobile tumors affected by respiration.
  • Current methods for tracking tumor motion can be limited in real-time accuracy and integration with dose delivery.

Purpose of the Study:

  • To introduce and evaluate video surface imaging synchronized with 4D cone-beam CT (CBCT) for guiding radiation therapy.
  • To enable precise dose delivery for mobile tumors by correlating surface motion with internal target motion.
  • To minimize collateral damage to critical structures near mobile tumors.

Main Methods:

  • Utilized the principle that surface motion integral correlates with lung volume changes.
  • Measured respiratory motion via dynamic volume under thoracic and abdominal surfaces.
  • Acquired sequential surface images and compared fitted motion trajectories with 4D-CBCT data.

Main Results:

  • Forced breathing showed unique chest wall movement, doubling volume variations and extending respiration time.
  • Quiet breathing target motion was modeled by sine functions, consistent with surface volume modeling.
  • Real-time surface motion synchronization achieved accuracy within ~2 mm of respiration motion.

Conclusions:

  • Real-time video imaging can accurately predict internal target motion using a single sine platform model.
  • Synchronization of dynamic surface volume with respiratory motion facilitates integration of 4D imaging and 4D videoimaging.
  • This approach holds promise for image-guided radiation therapy of mobile tumors.