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 Experiment Videos

CT-based simulation with laser patient marking

D P Ragan1, T He, C F Mesina

  • 1Radiation Oncology Department, Wayne State University, Detroit, Michigan 48201.

Medical Physics
|March 1, 1993
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

[LncRNA BCYRN1 regulates the miR-125a-5p/HK2 axis to influence radiosensitivity in glioma cells].

Zhonghua zhong liu za zhi [Chinese journal of oncology]·2026
Same author

Divergent effects of 3-nitrooxypropanol on enteric methane emissions in Holstein and Brown Swiss cows, and its lack of synergy with acacia tannin extract.

Animal : an international journal of animal bioscience·2025
Same author

Characterisation of <i>Proteus mirabilis</i> isolates from the poultry production chain in Zhejiang Province, China: antimicrobial resistance, virulence factors and genotypic profiling.

British poultry science·2025
Same author

[Impact of drought on <i>Oncomelania hupensis</i> snails breeding in the Poyang Lake area].

Zhongguo xue xi chong bing fang zhi za zhi = Chinese journal of schistosomiasis control·2024
Same author

Randomized Controlled Trials Assessing Exposure Frequency Effects of Stannous Fluoride on Gingivitis.

JDR clinical and translational research·2024
Same author

Modeling the effect of ambient temperature on reticulorumen temperature, and drinking and eating behaviors of late-lactation dairy cows during colder seasons.

Animal : an international journal of animal bioscience·2024
Same journal

Correction to "On the shape of the radiation survival curve in tumor spheroids: The role of oxygen heterogeneity".

Medical physics·2026
Same journal

Multi-view constrained semi-supervised vertebra detection for 3D ultrasound spine volume.

Medical physics·2026
Same journal

Accuracy of quantitative <sup>177</sup>Lu SPECT/CT imaging: A systematic review.

Medical physics·2026
Same journal

Physics-constrained dual-domain network for CBCT reconstruction from orthogonal X-rays in gynecologic radiotherapy.

Medical physics·2026
Same journal

Decomposition-based harmonization for quantitative PET imaging across scanners and radiotracers.

Medical physics·2026
Same journal

Development and evaluation of an in vivo dose-based monitoring system for electron FLASH radiation therapy.

Medical physics·2026
See all related articles

A new CT-based simulator accurately transfers radiation portals from virtual simulations to patients. This efficient system designs treatment plans and marks patients in a single session with sub-2mm accuracy.

Area of Science:

  • Medical Physics
  • Radiotherapy Technology
  • Imaging Science

Background:

  • Accurate patient positioning is crucial for effective radiation therapy.
  • Current simulation methods can be time-consuming and prone to inaccuracies.
  • Advancements in imaging and software are needed to improve radiotherapy workflows.

Purpose of the Study:

  • To describe the assembly and performance of a novel CT-based simulator for radiotherapy.
  • To evaluate the accuracy and efficiency of the simulation and patient marking process.
  • To assess the clinical applicability of the developed simulation system.

Main Methods:

  • Assembly of a CT-based simulator using a commercial CT scanner, custom virtual simulation software, and a laser drawing device.
  • Integration of virtual simulation software for radiation portal design.

Related Experiment Videos

  • Utilizing a laser device for accurate transfer of radiation portals to the patient.
  • Evaluation of the system's accuracy and the time required for the simulation process.

    • Main Results:

    • The CT-based simulator was successfully assembled and integrated.
    • The simulation process, including portal design and patient marking, can be completed in approximately one hour.
    • The device demonstrates an inherent accuracy of +/- 1 mm.
    • Observed portal projection accuracy in clinical cases is better than 2 mm.

    Conclusions:

    • The developed CT-based simulator offers an efficient and accurate solution for radiotherapy simulation.
    • The system streamlines the workflow by enabling treatment portal design and patient marking in a single session.
    • The achieved accuracy meets clinical requirements for precise radiation delivery, enhancing patient safety and treatment efficacy.