David A Hooper Senior Staff Scientist and Group Lead Contact hooperda@ornl.gov | 865.241.3513 All Publications Samoa Updater: An Application of the Levenberg-Marquardt Method to Update Delfic Predictions Using Field Measurements... Classification Analytics of Pu-239 and U-235 Source Signatures Using Gamma Spectral Regions Space-based quantum networking in the presence of a nuclear disturbed environment Selection of Training Sets for 235U Source Detection Classifiers Using Gamma Signatures Proof of principle study: synchrotron X-ray fluorescence microscopy for identification of previously radioactive microparticles and elemental mapping of FFPE tissues Effects of a nuclear-disturbed environment on electromagnetic wave propagation through the atmosphere... On Feature, Classifier and Detector Fusers for U-235 Signatures Using Gamma Spectral Counts Effects on Communications Wavelengths from an Atmospheric Nuclear Detonation... On Feature, Classifier and Detector Fusers for 235U Signatures Using Gamma Spectral Counts Study of Classifiers for U-235 Source Signatures Using Gamma Spectral Measurements... Optical noise in a free-space quantum communications link from natural and nuclear disturbed environments*... Quantum Networking and Communications at Oak Ridge National Laboratory... The enduring legacy of Marie Curie: impacts of radium in 21st century radiological and medical sciences... Radiation-Induced Dark Counts for Silicon Single-Photon Detectors in Space... Estimation of Optical Channel Signal Loss Following a Near-Surface Nuclear Detonation Nuclear Disturbed Environmental Effects on Space-based Single Photon Detectors... Effects of a nuclear disturbed environment on a quantum free space optical link... Dose Coefficient Calculation for Use in Dosimetry Assessment of a Fission-Based Weapon... INITIAL TL/OSL/EPR CONSIDERATIONS FOR COMMERCIAL DIATOMACEOUS EARTH IN RETROSPECTIVE DOSIMETRY AND DATING... Application of Condition-Based Monitoring Techniques for Remote Monitoring of a Simulated Gas Centrifuge Enrichment Plant... Automating the Coupling of ORIGEN with GADRAS via the Fallout Analysis Tool for National Technical Nuclear Forensics... Predictive Fallout Composition Modeling: Improvements and Applications of the Defense Land Fallout Interpretive Code... New Measures to Safeguard Gas Centrifuge Enrichment Plants... Key Links Curriculum Vitae ORCID LinkedIn Organizations National Security Sciences Directorate Nuclear Nonproliferation Division Nonproliferation Engineering Science and Technologies Section Incident Modeling and Computational Sciences
