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

A numerical method for electron transport calculations.

J McLellan1, L Papiez, G A Sandison

  • 1Department of Medical Physics, Manitoba Cancer Treatment and Research Foundation, Winnipeg, Canada.

Physics in Medicine and Biology
|May 1, 1992
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

Optimizing and simplifying post-traumatic amnesia testing after moderate-severe traumatic brain injury despite common confounders in routine practice.

Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia·2020
Same author

Evaluation of videoendoscopic examinations of arytenoid function in the 2-year-old Thoroughbred: Can we all agree?

Equine veterinary journal·2018
Same author

Ultrasound tissue characterisation of the superficial digital flexor tendons in juvenile Thoroughbred racehorses during early race training.

Equine veterinary journal·2018
Same author

Extraction of unadjusted estimates of prognostic association for meta-analysis: simulation methods as good alternatives to trend and direct method estimation.

Journal of clinical epidemiology·2018
Same author

Science-in-brief: Bisphosphonate use in the racehorse: Safe or unsafe?

Equine veterinary journal·2017
Same author

Is being resolute better than being pragmatic when it comes to breastfeeding? Longitudinal qualitative study investigating experiences of women intending to breastfeed using the Theoretical Domains Framework.

Journal of public health (Oxford, England)·2016
Same journal

Deep learning-based dose prediction to enhance planning efficiency in cervical brachytherapy with hybrid applicators.

Physics in medicine and biology·2026
Same journal

Corrigendum: Referenceless MR thermometry-a comparison of five methods (2017<i>Phys. Med. Biol</i>.<b>62</b>1-16).

Physics in medicine and biology·2026
Same journal

Corrigendum: Measured and Monte Carlo simulated electron backscatter to the monitor chamber for the varian TrueBeam linac (2016<i>Phys. Med. Biol</i>.<b>61</b>8779).

Physics in medicine and biology·2026
Same journal

Corrigendum: 3D range-modulator for scanned particle therapy: development, Monte Carlo simulations and experimental evaluation (2017<i>Phys. Med. Biol</i>.<b>62</b>7075).

Physics in medicine and biology·2026
Same journal

Recent progress in applications of computing to radiotherapy (ICCR 2016).

Physics in medicine and biology·2026
Same journal

Novel TMS coils designed using an inverse boundary element method.

Physics in medicine and biology·2026
See all related articles

A new numerical algorithm accurately calculates electron penetration in dense media for radiotherapy. This method handles various scattering models and media types, improving dose calculations.

Area of Science:

  • Medical Physics
  • Computational Physics
  • Radiotherapy Physics

Background:

  • Accurate electron transport simulation is crucial for precise radiotherapy dose calculations.
  • Existing methods may have limitations in handling complex scattering or heterogeneous media.

Purpose of the Study:

  • To present a novel numerical algorithm for calculating electron penetration in dense media.
  • To provide a versatile tool applicable to various theoretical models and media compositions for radiotherapy applications.

Main Methods:

  • Developed a numerical algorithm to simulate electron transport and angular scattering with depth.
  • Examined algorithm assumptions and derived equations for electron distribution evolution.
  • Performed calculations for 10 MeV electron beams (broad and pencil) incident on water.

Related Experiment Videos

Main Results:

  • The algorithm recovers Fermi-Eyges analytical solutions under small-angle scattering approximations.
  • It qualitatively reproduces Monte Carlo-observed wide-angle scattering 'tails' at larger depths without the small-angle approximation.
  • Demonstrated applicability to both homogeneous and heterogeneous media.

Conclusions:

  • The presented numerical algorithm offers a flexible and accurate approach for electron transport calculations in radiotherapy.
  • It extends beyond the small-angle approximation, capturing more realistic scattering phenomena.
  • This method holds potential for enhancing the accuracy of dose calculations in clinical settings.