Jason P Hayward Contact HAYWARDJP@ORNL.GOV All Publications Characterization of retroreflective tape optical properties for use with position-sensitive scintillator detectors Development and evaluation of a list mode neutron coincidence collar for spatial response measurements of fresh fuel assemblies Investigating the non-ideal behavior of the Amptek A111 charge sensitive preamplifier & discriminator board—3He proportional counter combination used in common safeguards neutron coincidence counters Using the JCC-71 neutron coincidence collar as a benchmark for detector characterization with PTR-32 list mode data acquisition Determining 235U enrichment in bulk uranium items using dual-energy interrogation with delayed neutron measurement Advanced Neutron Counting Electronics Designed and Implemented on the JCC-71 Neutron Coincidence Collar to Replace Standard JAB-01 Preamplifier/Amplifier/Discriminator Boards Muon-Computed Tomography using POCA Trajectory for Imaging Spent Nuclear Fuel in Dry Storage Casks Correlation of Non-proportionality and Scintillation Properties with Cerium Concentration in YAlO3:Ce A generalized muon trajectory estimation algorithm with energy loss for application to muon tomography An Evaluation of Systematic Biases of the Point Kinetics Model for Active Interrogation of Uranium Performance of a Boron-Coated-Straw-Based HLNCC for International Safeguards Applications A Point Kinetics Model for Estimating Neutron Multiplication of Bare Uranium Metal in Tagged Neutron Measurements A Comparison of Approaches to Determine Dead Time Parameters Using a Boron Coated Straw High Level Neutron Coincidence Count... A Multi-Energy Approach for Neutron Interrogation of Uranium Items... Motion Correction for Passive Radiation Imaging of Small Vessels in Ship-to-Ship Inspections A High Count Rate Neutron Beam Monitor for Neutron Scattering Facilities Benchmarking the GEANT4 Full System Simulation of an Associated Alpha-Particle Detector for Use in a D-T Neutron Generator Timing Resolution Study of an Associated Particle Detector for Fast Neutron Imaging... CHARACTERIZATION OF THE IMAGING PERFORMANCE OF A PORTABLE, CODED-APERTURE, GAMMA-RAY IMAGER FOR USE IN ENRICHMENT PLANTS Characterization of the imaging performance of a portable, coded-aperture gamma-ray imager for use in enrichment plants Combining Measurements with Three-Dimensional Laser Scanning System and Coded Aperture Gamma-Ray Imaging System for International Safeguards Applications A Mechanically-Cooled, Highly-Portable, HPGe-Based, Coded-Aperture Gamma-Ray Imager Combining Measurements with Three-Dimensional Laser Scanning System and Coded Aperture Gamma-Ray Imaging Systems for International Safeguards Applications Investigation of Combined Measurements with Three Dimensional Design Information Verification System and Gamma-Ray Imaging Systems for International Safeguards Applications Monte Carlo Study of Feasibility of Passive Time-Coincidence Measurements for Monitoring Large Fissile Storage Arrays Pagination Current page 1 Page 2 Next page ›â¶Äº Last page Last » Organizations Physical Sciences Directorate Physics Division Nuclear Science and Advanced Technology Section Radiation Imaging and Advanced Diagnostics Group