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

Monte Carlo and convolution dosimetry for stereotactic radiosurgery.

S S Kubsad1, T R Mackie, M A Gehring

  • 1Department of Human Oncology, University of Wisconsin Medical School, Madison 53792.

International Journal of Radiation Oncology, Biology, Physics
|October 1, 1990
PubMed
Summary

Accurate dosimetry for small photon beams in stereotactic radiosurgery is crucial. This study validated Monte Carlo simulations and convolution calculations against measurements for precise radiation dose delivery.

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

Electron contamination in <sup>6</sup><sup>0</sup> Co gamma-ray beams.

Medical physics·2018
Same author

Low Levels of Acute Toxicity Associated With Proton Therapy for Low-Grade Glioma: A Proton Collaborative Group Study.

International journal of radiation oncology, biology, physics·2016
Same author

Clinical Outcomes of Proton Radiotherapy for Uveal Melanoma.

Clinical oncology (Royal College of Radiologists (Great Britain))·2016
Same author

Catalytic directed steroid chlorination with billion-fold turnovers.

Journal of the American Chemical Society·2011
Same author

Introducing an on-line adaptive procedure for prostate image guided intensity modulate proton therapy.

Physics in medicine and biology·2011
Same author

On the relationships between electron spot size, focal spot size, and virtual source position in Monte Carlo simulations.

Medical physics·2011

Area of Science:

  • Medical Physics
  • Radiation Oncology

Background:

  • Stereotactic radiosurgery (SRS) requires precise radiation dose delivery.
  • Accurate dosimetry for small photon beams is challenging but essential for SRS efficacy and patient safety.
  • Verification of dosimetry methods is critical in clinical applications.

Purpose of the Study:

  • To investigate and validate dosimetry methods for small photon beams used in SRS.
  • To compare the accuracy of Monte Carlo simulations and convolution calculations against experimental measurements.
  • To ensure reliable dose calculations for SRS treatments.

Main Methods:

  • Utilized Monte Carlo (MC) simulation to model radiation transport from a linear accelerator (LINAC) and through SRS collimators.
  • Employed convolution calculations using the energy spectrum from MC simulations for photon dose computation.

Related Experiment Videos

  • Performed experimental measurements using an ionization chamber, diode, and film dosimetry at the isocenter in a water phantom.

    • Main Results:

    • Monte Carlo simulations and convolution calculations showed good agreement with experimental measurements.
    • The study confirmed the feasibility of using MC and convolution methods for small photon beam dosimetry in SRS.
    • Discrepancies between methods were analyzed to understand their impact on dose accuracy.

    Conclusions:

    • Monte Carlo simulation and convolution methods are reliable tools for small photon beam dosimetry in SRS.
    • Validated dosimetry techniques enhance the precision and safety of stereotactic radiosurgery.
    • These findings support the clinical implementation of advanced dosimetry for SRS.