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

Shielding for thermal neutrons

R C McCall1

  • 1McCall Associates, Woodside, California 94062, USA.

Medical Physics
|January 1, 1997
PubMed
Summary
This summary is machine-generated.

This study calculates neutron capture gamma-ray dose rates in boron and cadmium shields. It optimizes lead placement in medical accelerator room shielding for reduced radiation exposure.

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

Room scattered neutrons.

Medical physics·1999
Same author

The effect of the static magnetic field on the response of radiation survey instruments.

Health physics·1993
Same author

The Stanford Linear Accelerator Center pulsed x-ray facility.

Health physics·1987
Same author

Improvement of linear accelerator depth-dose curves.

Medical physics·1978
Same author

Heavy metal shielding for neutron sources.

Health physics·1978
Same author

Photon and electron response of silicon-diode neutron detectors.

Medical physics·1978
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

Area of Science:

  • Nuclear physics
  • Radiation shielding
  • Medical physics

Background:

  • Neutron capture gamma rays contribute to radiation dose.
  • Effective shielding is crucial in medical accelerator facilities.
  • Boron and cadmium are common neutron shielding materials.

Purpose of the Study:

  • To calculate neutron capture gamma-ray dose rates from thermal neutron capture.
  • To determine optimal shielding configurations for medical accelerator room mazes.
  • To evaluate lead placement relative to borated polyethylene.

Main Methods:

  • Development of a calculation method for neutron capture gamma-ray dose rates.
  • Application of the method to a rectangular shield design.
  • Analysis of shielding effectiveness for a specific medical accelerator room door.

Related Experiment Videos

Main Results:

  • Quantification of dose rates from neutron capture in boron and cadmium.
  • Identification of optimal lead and borated polyethylene configurations.
  • Demonstration of shielding design principles for accelerator facilities.

Conclusions:

  • Accurate dose rate calculations are essential for radiation protection.
  • Shielding material placement significantly impacts radiation attenuation.
  • Optimized shielding designs enhance safety in medical accelerator environments.