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

Absolute Motion Analysis- General Plane Motion01:24

Absolute Motion Analysis- General Plane Motion

618
Visualize a drone, with its propellers spinning rapidly, hovering mid-air. The fascinating movements and operations of this drone can be comprehended by applying the principle of general plane motion.
As the drone's propellers rotate, an upward force is generated that counteracts the force of gravity, enabling the drone to lift off from the ground. This initial movement of the drone is along a straight path, representing a form of translational motion. In this phase, every point on the...
618
Planar Rigid-Body Motion01:22

Planar Rigid-Body Motion

1.2K
Understanding the movement of a rigid body in planar motion involves recognizing that every particle within this body is traversing a path that maintains a consistent distance from a specific plane. This concept is fundamental in the study of physics and mechanical engineering, and it allows us to comprehend better how objects move in space.
Planar motion is typically divided into three distinct categories. The first is rectilinear translation, demonstrated by a subway train that moves along...
1.2K

You might also read

Related Articles

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

Sort by
Same author

Controlled self-assembly of a pyrene-based bolaamphiphile by acetate ions: from nanodisks to nanofibers by fluorescence enhancement.

Soft matter·2015
Same author

Gradual-order enhanced stability: a frozen section of electrospun nanofibers for energy storage.

Nanoscale·2015
Same author

[Association of human epicardial adipose tissue volume and inflammatory mediators with atherosclerosis and vulnerable coronary atherosclerotic plaque].

Zhonghua xin xue guan bing za zhi·2015
Same author

Ultrasensitive SERS detection of trinitrotoluene through capillarity-constructed reversible hot spots based on ZnO-Ag nanorod hybrids.

Nanoscale·2015
Same author

pERK1/2 silencing sensitizes pancreatic cancer BXPC-3 cell to gemcitabine-induced apoptosis via regulating Bax and Bcl-2 expression.

World journal of surgical oncology·2015
Same author

Probing and controlling liquid crystal helical nanofilaments.

Nano letters·2015

Related Experiment Video

Updated: Feb 20, 2026

Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm
06:53

Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm

Published on: July 23, 2020

6.2K

Patient-specific respiratory motion estimation using Sparse Motion Field Presentation.

Dong Chen, Hongzhi Xie, Shuyang Zhang

    Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference
    |October 25, 2017
    PubMed
    Summary

    This study introduces a new respiratory motion estimation framework for radiation therapy, reducing patient radiation dose. The novel approach accurately preserves patient-specific motion details, outperforming existing methods.

    More Related Videos

    3D Cine Magnetic Resonance Imaging of Respiratory Motion in Mechanically Ventilated Mice and Rats
    08:22

    3D Cine Magnetic Resonance Imaging of Respiratory Motion in Mechanically Ventilated Mice and Rats

    Published on: September 19, 2025

    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

    Related Experiment Videos

    Last Updated: Feb 20, 2026

    Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm
    06:53

    Management of Respiratory Motion Artefacts in 18F-fluorodeoxyglucose Positron Emission Tomography using an Amplitude-Based Optimal Respiratory Gating Algorithm

    Published on: July 23, 2020

    6.2K
    3D Cine Magnetic Resonance Imaging of Respiratory Motion in Mechanically Ventilated Mice and Rats
    08:22

    3D Cine Magnetic Resonance Imaging of Respiratory Motion in Mechanically Ventilated Mice and Rats

    Published on: September 19, 2025

    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

    Area of Science:

    • Medical Physics
    • Radiotherapy Technology
    • Image Analysis

    Background:

    • Respiratory motion significantly impacts radiation therapy accuracy.
    • Existing 4DCT-based methods involve extra radiation dose and overlook local motion details.
    • Accurate respiratory motion estimation is crucial for precise tumor targeting.

    Purpose of the Study:

    • To develop a novel, dose-free respiratory motion estimation framework for radiation therapy.
    • To preserve patient-specific respiratory motion details and improve estimation accuracy.
    • To compare the proposed method against traditional Mean Motion Model (MMM) and Principal Component Analysis (PCA) models.

    Main Methods:

    • Utilized Sparse Motion Field Presentation (SMFP) for coarse motion estimation, preserving local details.
    • Employed Adaptive Variable Coefficient (AVC) motion prior registration for accurate estimation.
    • Tested the framework on diaphragmatic, thoracic, and mixed breathing types.

    Main Results:

    • The proposed framework successfully preserved local motion details.
    • Achieved higher accuracy in motion estimation compared to MMM and PCA models.
    • Reported average symmetric surface distance accuracies of 1.9(0.9) mm, 2.4(1.1) mm, and 2.2(1.0) mm for different breathing types.

    Conclusions:

    • The novel framework offers a dose-free and accurate solution for respiratory motion estimation in radiation therapy.
    • Preservation of local motion details enhances the precision of radiation delivery.
    • The method demonstrates superior performance across various breathing patterns.