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 Correlation of Non-proportionality and Scintillation Properties with Cerium Concentration in YAlO3:Ce Muon-Computed Tomography using POCA Trajectory for Imaging Spent Nuclear Fuel in Dry Storage Casks 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 Combining Measurements with Three-Dimensional Laser Scanning System and Coded Aperture Gamma-Ray Imaging Systems for International Safeguards Applications A Mechanically-Cooled, Highly-Portable, HPGe-Based, Coded-Aperture Gamma-Ray Imager Mass Verification Method for Samples Containing Uranium, Plutonium, and Other Actinides Using An Active Well Coincidence Coun... Investigation of Combined Measurements with Three Dimensional Design Information Verification System and Gamma-Ray Imaging Systems for International Safeguards Applications 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