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Updated: May 30, 2026

Neutron Radiography and Computed Tomography of Biological Systems at the Oak Ridge National Laboratory's High Flux Isotope Reactor
Published on: May 7, 2021
ENDF nuclear data in the physical, biological, and medical sciences
1Los Alamos National Laboratory, New Mexico 87544, USA. mbchadwick@lanl.gov
This study reviews the Evaluated Nuclear Data File (ENDF) database advancements for neutron, proton, and photonuclear cross sections. These nuclear data are crucial for accurate radiation transport simulations in medicine and biology.
Area of Science:
- Nuclear physics
- Computational physics
Background:
- The Evaluated Nuclear Data File (ENDF) database is essential for radiation transport simulations.
- Accurate nuclear data are critical for applications in medicine, biology, and radiation protection.
Purpose of the Study:
- To provide an overview of recent advancements in the ENDF database.
- To highlight new capabilities in the ENDF/B-VII.1 release.
- To review the importance of ENDF data for radiation transport applications.
Main Methods:
- Review of ENDF database capabilities.
- Description of new features for ENDF/B-VII.1.
- Illustrative examples using Monte Carlo N-Particle (MCNP) simulations.
Main Results:
- Overview of ENDF/B-VII.0 capabilities.
- Details on new features for ENDF/B-VII.1.
- Demonstration of ENDF data utility in MCNP simulations.
Conclusions:
- Evaluated ENDF data are vital for simulating energy deposition and transport.
- These data support applications in medical therapy and radiation protection.
- The ENDF database continues to evolve to meet simulation needs.
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