Robert Bruce Hayes

Also known as: Rob Hayes

https://orcid.org/0000-0001-6135-4070

retrospective dosimetry, nuclear criticality, ALARA, radiological air monitoring, nuclear emergency response, consequence assessment, electron paramagnetic resonance, luminescence dosimetry

Works (112)

Updated: August 13th, 2023 05:00

2023 journal article

A thermal natural uranium breeder reactor for large and small applications with passive safeguard designs

PROGRESS IN NUCLEAR ENERGY, 163.

By: R. Hayes n & M. Sawyers n

Sources: ORCID, Web Of Science
Added: July 2, 2023

2023 journal article

An Assessment of Heterogeneous Effects on System Reactivity for Criticality Safety Analyses with LEU+ and HALEU Materials

Nuclear Technology, 209(6), 835–856.

By: P. Sewell n & R. Hayes n

author keywords: LEU plus; HALEU; heterogeneous; SCALE; transportation
Sources: ORCID, Web Of Science, Crossref
Added: February 16, 2023

2023 journal article

Dose Estimation for Extravasation of 177Lu, 99mTc, and 18F

Health Physics, 124(3), 217–220.

By: I. Tsorxe n & R. Hayes n

author keywords: dose; absorbed; dosimetry; internal; Monte Carlo; radiation risk
MeSH headings : Radiation Dosage; Radiopharmaceuticals; Radioisotopes; Radiometry / methods
Sources: Web Of Science, ORCID, Crossref
Added: February 27, 2023

2023 journal article

EVALUATION OF EXISTING PUBLIC DOSE LIMITS APPLIED TO RECREATIONAL SPACEFLIGHT

Radiation Protection Dosimetry, 199(5), 482–489.

By: M. Long n & R. Hayes n

MeSH headings : Humans; Space Flight; Astronauts
Sources: ORCID, Web Of Science, Crossref
Added: February 21, 2023

2022 journal article

A Novel Approach for Detection of Illicit Nuclear Activities Using Optically Stimulated Dosimetry

ESARDA Bulletin - The International Journal of Nuclear Safeguards and Non-Proliferation, 64(1), 64–74.

By: E. Aras & R. Hayes

Source: NC State University Libraries
Added: July 22, 2023

2022 journal article

A Standard Model Approach to Inflation

Journal of Modern Physics, 13(02), 113–121.

By: R. Hayes*

Sources: Crossref, ORCID
Added: July 4, 2023

2022 journal article

A systems approach to a resilience assessment for agility

Systems Science & Control Engineering, 10(1), 955–964.

By: R. Hayes n

author keywords: Analysis; artificial intelligence; energy and power systems; machine learning; systems
Sources: ORCID, Web Of Science, Crossref
Added: December 17, 2022

2022 journal article

EPR Investigation of Temporal and Thermal Stability of Irradiated Sweeteners

HEALTH PHYSICS, 123(6), 476–485.

By: F. Abdelrahman n & R. Hayes n

author keywords: dosimetry; gamma; dose assessment; gamma radiation; radiation dose
Sources: Web Of Science, ORCID
Added: November 21, 2022

2022 journal article

Harnessing the Environment to Identify Nuclear Processes: Biologically-Mediated Approaches

Countering WMD Journal, 24, 60–85.

By: H. Meeks, T. Steen, W. McKendee, R. Otis, H. Cui, R. Volpe, R. Hayes, R. Agans, A. Lewis

Source: NC State University Libraries
Added: July 22, 2023

2022 journal article

Harnessing the Environment to Identify Nuclear Processes: I. Biological Markers to Assess Environmental Exposure

Countering WMD Journal, 24, 93–119.

By: H. Meeks, R. Oates, H. Cui, G. Hwang, R. Volpe, R. Hayes, T. Steen, R. Agans ...

Source: NC State University Libraries
Added: July 22, 2023

2022 journal article

Neutron activation analysis of novel space shielding for terrestrial applications

NUCLEAR ENGINEERING AND DESIGN, 398.

By: M. Long n & R. Hayes n

author keywords: Metal oxide; Conformal coating; Activation analysis; Radiological waste; Nuclear waste; Waste disposal
Sources: Web Of Science, ORCID
Added: October 31, 2022

2022 journal article

Nuclear energy myths versus facts support it's expanded use - a review

Cleaner Energy Systems, 2, 100009.

By: R. Hayes n

Source: ORCID
Added: June 12, 2022

2022 journal article

The ubiquity of nuclear fission reactors throughout time and space

PHYSICS AND CHEMISTRY OF THE EARTH, 125.

By: R. Hayes n

Sources: ORCID, Web Of Science
Added: November 18, 2021

2022 journal article

Thermoluminescence and optically stimulated luminescence response of Al2O3 coatings deposited by mist-chemical vapor deposition

Radiation Physics and Chemistry, 191, 109860.

By: B. Kanies n, R. Hayes n & G. Yang n

author keywords: Thermoluminescence; Optically stimulated luminescence; Mist-chemical vapor deposition; Retrospective dosimetry; Aluminum oxide
Sources: ORCID, Web Of Science, Crossref
Added: October 30, 2021

2021 journal article

A Standard Model Neutrino Mechanism

Journal of Modern Physics, 12(11), 1475–1482.

By: R. Hayes*

Sources: Crossref, ORCID
Added: June 19, 2023

2021 journal article

An effectively nondestructive method for dose assessment from accidental exposure using PCBs from electronic watches

RADIATION MEASUREMENTS, 148.

By: M. Tchouaso n, N. Coon n & R. Hayes n

author keywords: Nondestructive method; Absorbed dose; Emergency response; Alanine dosimeter; Luminescence dosimeter
Sources: Web Of Science, ORCID
Added: October 12, 2021

2020 journal article

A Novel Approach to Realistic Conservatism in Nuclear Criticality Safety Analysis

Nuclear Technology, 207(3), 460–467.

By: R. Hayes n

author keywords: Nuclear criticality safety; probabilistic safety analysis; regulatory compliance; qualitative risk assessment
Sources: Web Of Science, ORCID, Crossref
Added: August 10, 2020

2020 journal article

Ionizing Radiation Shielding Properties of Metal Oxide Impregnated Conformal Coatings

Radiation Physics and Chemistry, 171, 108685.

By: M. DeVanzo* & R. Hayes n

author keywords: Metal oxide; Conformal coating; Radiation shielding; Mass percent; Particulate size
Sources: Web Of Science, ORCID
Added: July 27, 2020

2020 journal article

Low level EPR dosimetry of a commercial sugar

Applied Radiation and Isotopes, 157, 109038.

By: R. Hayes n & F. Abdelrahman n

author keywords: Electron paramagnetic resonance; Dosimetry; Sugar; Radiological emergency response; Nuclear forensics; EPR
Sources: Web Of Science, ORCID, Crossref
Added: March 30, 2020

2020 journal article

Opportunities for a graded approach in air sample assay and triage

ESARDA Bulletin, 60, 43–52.

By: R. Hayes & S. Cope

Source: NC State University Libraries
Added: July 22, 2023

2020 journal article

Retrospective characterization of special nuclear material in time and space

Radiation Measurements, 133, 106301.

By: R. Hayes n & R. O'Mara n

author keywords: Nuclear nonproliferation; Optically stimulated luminescent dosimeter; Retrospective imaging; Gamma camera; Nuclear safeguards
Sources: ORCID, Web Of Science
Added: March 14, 2020

2020 journal article

Three-dimensional positional analysis of weapons grade plutonium using gridded arrays of dosimeters

ESARDA Bulletin, 61.

By: R. O’Mara & R. Hayes

Source: NC State University Libraries
Added: July 22, 2023

2020 magazine article

Unaccounted for uncertainties in radioaerosol assays as used in plume reconstruction or treaty verification

Hayes, R. B. (2020, June). ESARDA Bulletin, 60, 53–59.

By: R. Hayes

Source: NC State University Libraries
Added: August 1, 2023

2019 journal article

Incremental Gains in Transuranic Activity Analysis in Air Samples for Radiological Emergency Response

Nuclear Technology, 205(9), 1219–1235.

By: S. Cope n & R. Hayes n

author keywords: Air sampling; emergency response; transuranic activity; radon progeny discrimination
Sources: Web Of Science, ORCID, Crossref
Added: September 9, 2019

2019 journal article

Initial TL/OSL/EPR Considerations for commercial diatomaceous earth in retrospective dosimetry and dating

Radiation Protection Dosimetry, 1-10.

By: R. Hayes n, R. O’Mara n & D. Hooper*

MeSH headings : Diatomaceous Earth / analysis; Diatomaceous Earth / radiation effects; Electron Spin Resonance Spectroscopy / instrumentation; Electron Spin Resonance Spectroscopy / methods; Materials Testing / methods; Radiation Dosage; Retrospective Studies; Thermoluminescent Dosimetry / instrumentation; Thermoluminescent Dosimetry / methods
Sources: ORCID, Crossref
Added: November 15, 2019

2019 magazine article

Nuclear forensics via the electronic properties of particulate and samples

Hayes, R. B., O'Mara, R. P., & Abdelrahman, F. (2019, December). ESARDA Bulletin, 59, 21–28.

By: R. Hayes, R. O'Mara & F. Abdelrahman

Source: NC State University Libraries
Added: August 1, 2023

2019 conference paper

Opportunities for a graded approach in air sample assay and triage

41st ESARDA Annual Meeting symposium on safeguards and nuclear material management. Presented at the 41st ESARDA Annual Meeting, Stressa, Italy.

By: R. Hayes, R. O’Mara & F. Abdelrahman

Event: 41st ESARDA Annual Meeting at Stressa, Italy on May 14-16, 2019

Sources: NC State University Libraries, ORCID
Added: December 16, 2019

2019 journal article

Retrospective dosimetry at the natural background level with commercial surface mount resistors

Radiation Measurements, 121, 42–48.

By: R. Hayes n & R. O'Mara n

author keywords: Thermoluminescence; Emergency response; Dosimetry; Personnel monitoring
Sources: Web Of Science, ORCID, Crossref
Added: February 25, 2019

2019 journal article

Retrospective uranium enrichment potential using solid state dosimetry techniques on ubiquitous building materials

Journal of Nuclear Material Management, 47(2), 4–12.

By: R. Hayes

Source: NC State University Libraries
Added: November 6, 2020

2019 journal article

Validation of a rapid, conservative transuranic alpha activity estimation method in air samples

Journal of Radiological Protection, 39(3), 749–765.

By: S. Cope n & R. Hayes n

author keywords: air monitoring; radon progeny; radiological emergency response; alpha particles
MeSH headings : Air Pollutants, Radioactive / analysis; Filtration / instrumentation; North Carolina; Plutonium / analysis; Radiation Monitoring / methods; Radon Daughters / analysis; Uranium / analysis
Sources: Web Of Science, ORCID, Crossref
Added: July 15, 2019

2018 standard

American National Standard Instrumentation and Systems for Monitoring Airborne Radioactivity

By: N. Libraries

Sources: Crossref, ORCID
Added: November 16, 2019

2018 journal article

Dose Deposition Profiles in Untreated Brick Material

HEALTH PHYSICS, 114(4), 414–420.

By: R. O'Mara n & R. Hayes n

author keywords: accident analysis; accidents; nuclear; dosimetry; dosimetry; thermoluminescent
MeSH headings : Construction Materials / analysis; Radiation Dosage; Radioactive Hazard Release; Retrospective Studies; Thermoluminescent Dosimetry / methods
Sources: Web Of Science, ORCID
Added: August 6, 2018

2018 conference paper

Grain size and density separation effects on luminescence dose estimates using brick material

Embedded Topical Meeting - Advances in Nuclear Nonproliferation Technology and Policy Conference 2018, ANTPC 2018, 192–195. http://www.scopus.com/inward/record.url?eid=2-s2.0-85067121319&partnerID=MN8TOARS

By: R. O’Mara & R. Hayes

Source: ORCID
Added: November 15, 2019

2018 personal communication

LNT May Be Lethal but ALARA Is Inherently Useful

Hayes, R. B. (2018, September).

By: R. Hayes*

MeSH headings : Humans; Radiation, Ionizing
Sources: Web Of Science, ORCID
Added: November 7, 2018

2018 journal article

Preliminary work toward a transuranic activity estimation method for rapid discrimination of anthropogenic from TRU in alpha air samples

Health Physics (New York, N.Y.), 114(4), 319–327.

By: S. Cope & R. Hayes

Source: NC State University Libraries
Added: August 6, 2018

2018 journal article

Total Ambient Dose Equivalent Buildup Factors for Portland Concrete

HEALTH PHYSICS, 115(3), 324–337.

By: P. Duckic* & R. Hayes n

author keywords: algorithm; Monte Carlo; neutron dosimetry; shielding
MeSH headings : Construction Materials; Gamma Rays; Machine Learning; Monte Carlo Method; Neutrons; Radiation Dosage; Radiation Protection; Software
Sources: Web Of Science, ORCID
Added: October 19, 2018

2018 journal article

Total ambient dose equivalent buildup factor determination for NBS04 concrete

Health Physics, 114(6), 569–581.

By: P. Duckic & R. Hayes*

author keywords: algorithm; Monte Carlo; neutron dosimetry; shielding
MeSH headings : Air Pollutants, Radioactive / analysis; Construction Materials / analysis; Gamma Rays; Monte Carlo Method; Neutrons; Radiation Dosage; Radiation Protection / methods
Sources: ORCID, NC State University Libraries
Added: August 6, 2018

2017 journal article

A standard model approach to dark energy and inflation

Journal of Cosmology, 26, 14850–14859. http://journalofcosmology.com/JOC26/Hayes.pdf

By: R. Hayes

Source: NC State University Libraries
Added: November 6, 2020

2017 chapter

Applications of Radioisotopes

In Encyclopedia of Sustainability Science and Technology.

By: R. Hayes*

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2017 article

RECONSTRUCTION OFA RADIOLOGICAL RELEASE USING AEROSOL SAMPLING

Hayes, R. B. (2017, April). HEALTH PHYSICS, Vol. 112, pp. 326–337.

By: R. Hayes n

author keywords: accident analysis; accidents; nuclear; accidents; power reactor; air sampling
MeSH headings : Aerosols / analysis; Air Pollutants, Radioactive / analysis; Computer Simulation; Models, Statistical; New Mexico; Particle Size; Radiation Dosage; Radiation Monitoring / methods; Radioactive Hazard Release / statistics & numerical data; Radioactive Waste / statistics & numerical data; Radioisotopes / analysis; Reproducibility of Results; Sample Size; Sensitivity and Specificity
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

RETROSPECTIVE IMAGING AND CHARACTERIZATION OF NUCLEAR MATERIAL

HEALTH PHYSICS, 113(2), 91–101.

By: R. Hayes* & S. Sholom

author keywords: detector; thermoluminescent; dose; dosimetry; gamma; thermoluminescence dosimetry
MeSH headings : Luminescent Measurements / methods; Magnetic Resonance Imaging / methods; Molecular Imaging / methods; Radiation Dosage; Radiation Protection / methods; Radioisotopes / analysis; Radiometry / methods; Reproducibility of Results; Retrospective Studies; Sensitivity and Specificity; Technology Assessment, Biomedical
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

Some Mathematical and Geophysical Considerations in Radioisotope Dating Applications

NUCLEAR TECHNOLOGY, 197(2), 209–218.

By: R. Hayes n

author keywords: Isotopic mass diffusion; isochron; radioisotopic dating
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

CONSEQUENCE ASSESSMENT OF THE WIPP RADIOLOGICAL RELEASE FROM FEBRUARY 2014

HEALTH PHYSICS, 110(4), 342–360.

By: R. Hayes n

author keywords: accident analysis; accidents; nuclear; air sampling; dose assessment
MeSH headings : Atmosphere / chemistry; Environmental Monitoring; Humans; New Mexico; Radiation Dosage; Radiation Monitoring; Radioactive Hazard Release; Radioactive Waste; Radioisotopes / analysis; United States; Weather
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

Contributions of Various Radiological Sources to Background in a Suburban Environment

HEALTH PHYSICS, 111(5), S193–S199.

By: R. Milvenan n & R. Hayes n

author keywords: operational topics; dose assessment; environmental assessment; radiation; background
Sources: Web Of Science, ORCID
Added: August 6, 2018

2016 journal article

IMPLEMENTATION OF A PORTABLE HPGE FOR FIELD CONTAMINATION ASSAY

HEALTH PHYSICS, 110(6), 571–579.

By: R. Hayes n

author keywords: Am-241; accidents; nuclear; contamination; waste disposal
MeSH headings : Air Pollutants, Radioactive / analysis; Air Pollution, Indoor / analysis; Computer-Aided Design; Equipment Design; Equipment Failure Analysis; Germanium / radiation effects; Radiation Monitoring / instrumentation; Radioactive Pollutants / analysis; Reproducibility of Results; Sensitivity and Specificity
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Operational Check Source Recalibration

Health Physics, 109, S156–S161.

By: R. Hayes*

MeSH headings : Algorithms; Calibration / standards; Internationality; Radiation Dosage; Radioisotopes / analysis; Radioisotopes / standards; Radiometry / methods; Radiometry / standards; Reference Values; Sensitivity and Specificity; Specimen Handling / standards
Source: ORCID
Added: November 15, 2019

2014 journal article

Using Isotopic Ratios for Discrimination of Environmental Anthropogenic Radioactivity

Health Physics, 107(4), 277–291.

By: R. Hayes* & M. Akbarzadeh

author keywords: aerosols; air sampling; modeling; environmental; waste management
MeSH headings : Air Pollutants, Radioactive / analysis; Environmental Monitoring / methods; Mining; Plutonium / analysis; Radioactive Waste; Soil Pollutants, Radioactive / analysis
Source: ORCID
Added: November 15, 2019

2013 journal article

Nuclear criticality as a contributor to gamma ray burst events

Astrophys Space Sci, 345(1), 147–154.

By: R. Hayes*

author keywords: Gamma ray bursts; Nuclear criticality; Energy spectrum
Source: ORCID
Added: November 15, 2019

2013 book

Nuclear science and technology made so simple, it belongs in your newspaper – popular science topics for the layman

https://www.amazon.com/Nuclear-Science-Technology-belongs-newspaper-ebook/dp/B00CC2KB5S

By: R. Hayes

Source: NC State University Libraries
Added: November 6, 2020

2011 journal article

Special issue on the 16th biennial topical meeting of the radiation protection and shielding division

Nuclear Technology, 175(1), 1.

By: R. Hayes*

Source: ORCID
Added: November 15, 2019

2010 article

Emergency Situation Air Sampling

Hayes, R. (2010, October). Radioactive Air Sampling Methods, pp. 357–367.

By: R. Hayes

Source: ORCID
Added: November 15, 2019

2010 book reference

Radioactive Air Sampling Methods

Ed(s): M. Maiello & M. Hoover*

Sources: Crossref, ORCID
Added: November 17, 2019

2009 journal article

Continuous Air Monitor Algorithm Development

Nuclear Technology, 168(1), 35–40.

By: R. Hayes*

author keywords: airborne contamination; continuous air monitor; algorithm
Sources: Crossref, ORCID
Added: November 17, 2019

2009 journal article

Preliminary Benchmarking Efforts and MCNP Simulation Results for Homeland Security

Nuclear Technology, 168(3), 852–857.

By: R. Hayes*

author keywords: detector; benchmark; MCNP
Sources: Crossref, ORCID
Added: November 17, 2019

2008 journal article

High burn-up capability possibilities for a new beryllium moderated water cooled natural uranium reactor

Annals of Nuclear Energy, 35(8), 1584–1586.

By: R. Hayes*

Sources: Crossref, ORCID
Added: November 17, 2019

2008 journal article

PROBLEMS FOUND USING A RADON STRIPPING ALGORITHM FOR RETROSPECTIVE ASSESSMENT OF AIR FILTER SAMPLES

Health Physics, 94(4), 366–372.

By: R. Hayes*

author keywords: operational topics; air monitoring; radon; alpha particles
MeSH headings : Air Pollutants, Radioactive / analysis; Algorithms; Filtration / methods; Radiation Monitoring / instrumentation; Radiation Monitoring / methods; Radon / analysis; Software
Source: ORCID
Added: November 15, 2019

2007 journal article

BiodosEPR-2006 Meeting: Acute dosimetry consensus committee recommendations on biodosimetry applications in events involving uses of radiation by terrorists and radiation accidents

Radiation Measurements, 42(6-7), 972–996.

By: G. Alexander, H. Swartz, S. Amundson, W. Blakely, B. Buddemeier, B. Gallez, N. Dainiak, R. Goans ...

author keywords: acute dosimetry; radiological triage; dose assessment; electron paramagnetic resonance; cytogenetic biodosimetry; medical management of radiation casualties
Sources: Crossref, ORCID
Added: November 17, 2019

2007 journal article

Burn-up characteristics of a light-water-cooled nuclear reactor of natural uranium and beryllium

Journal of Physical & Natural Science, 1(2), 1–11.

By: R. Hayes

Source: NC State University Libraries
Added: November 6, 2020

2007 journal article

Electron spin relaxation of radicals in irradiated tooth enamel and synthetic hydroxyapatite

Radiation Measurements, 42(6-7), 997–1004.

By: H. Sato*, B. Filas*, S. Eaton*, G. Eaton, A. Romanyukha*, R. Hayes*, A. Rossi*

Sources: Crossref, ORCID
Added: November 17, 2019

2006 journal article

A Light-Water-Cooled Nuclear Reactor of Natural Uranium and Beryllium

Journal of ASTM International, 3(8), 100274.

By: S. Dean & R. Hayes*

Sources: Crossref, ORCID
Added: November 17, 2019

2005 journal article

Collimated spectroscopy for specific activity determination behind a shield wall

Radiation Measurements, 39(1), 43–46.

By: R. Hayes*

author keywords: gamma spectroscopy; collimation
Source: ORCID
Added: November 15, 2019

2005 journal article

USE OF ALPHA SPECTROSCOPY FOR CONDUCTING RAPID SURVEYS OF TRANSURANIC ACTIVITY ON AIR SAMPLE FILTERS AND SMEARS

Health Physics, 89(2), 172–180.

By: R. Hayes*, A. Pe??a & T. Goff

author keywords: air sampling; plutonium; spectroscopy; alpha; radon progeny
MeSH headings : Air Pollutants, Radioactive / analysis; Algorithms; Alpha Particles; Radiation Dosage; Radiation Monitoring / instrumentation; Radiation Monitoring / methods; Radiation Protection / instrumentation; Radiation Protection / methods; Risk Assessment / methods; Ultrafiltration / instrumentation; Ultrafiltration / methods; Uranium / analysis
Sources: Crossref, ORCID
Added: November 17, 2019

2005 journal article

Variation of long-lived free radicals responsible for the EPR native signal in bone of aged or diseased human females and ovariectomized adult rats

Radiation Measurements, 39(3), 255–262.

By: G. Kenner*, A. Brik*, G. Liu*, E. Haskell*, R. Hayes*, J. Knight*, E. Vajda*, S. Miller*, W. Jee*, J. Barrus*

author keywords: dosimetry; aging; osteoporosis; free radicals; EPR; iron
MeSH headings : Adolescent; Adult; Aged; Aging / physiology; Animals; Antioxidants; Bone and Bones / physiopathology; Electron Spin Resonance Spectroscopy; Female; Femur; Flavonoids; Free Radicals / analysis; Humans; Iron; Ligands; Middle Aged; Osteoporosis / physiopathology; Ovariectomy; Radiometry; Rats; Rats, Sprague-Dawley; Women
Source: ORCID
Added: November 15, 2019

2004 journal article

A NEW TECHNIQUE FOR PRELIMINARY ESTIMATES OF TRU ACTIVITY ON AIR SAMPLE FILTERS AND RADIOLOGICAL SMEARS

Health Physics, 87(4), 429–436.

By: R. Hayes*

author keywords: air sampling; spectrometry; alpha; naturally occurring radionuclides; waste management
MeSH headings : Air Pollutants, Radioactive; Air Pollution, Radioactive; Algorithms; Environmental Monitoring / methods; Filtration; Radiation Monitoring / methods; Radioactive Waste; Radon Daughters; Spectrophotometry
Source: ORCID
Added: November 15, 2019

2004 journal article

CURVE FITTING AIR SAMPLE FILTER DECAY CURVES TO ESTIMATE TRANSURANIC CONTENT

Health Physics, 86(1), 80–91.

By: R. Hayes* & H. Chiou*

author keywords: air sampling; monitoring; air; computer calculations; ventilation
MeSH headings : Air Pollutants, Radioactive / analysis; Algorithms; Environmental Monitoring / methods; Filtration / instrumentation; Filtration / methods; Half-Life; Models, Statistical; Poisson Distribution; Radiation Dosage; Radioisotopes / analysis; Radiometry / instrumentation; Radiometry / methods; Reproducibility of Results; Risk Assessment / methods; Sensitivity and Specificity; Uranium / analysis
Source: ORCID
Added: November 15, 2019

2004 journal article

Creating a baseline radiological standard for the waste isolation pilot plant underground

Isotopes in Environmental and Health Studies, 40(3), 213–220.

By: H. Chiou* & R. Hayes*

author keywords: background radiation; radiation protection; radiological standard; salt mine; transuranic waste; waste disposal
MeSH headings : Beta Particles; Gamma Rays; Geological Phenomena; Geology; Radiation Dosage; Radiation Protection; Radioactive Waste / legislation & jurisprudence; Radiometry; Refuse Disposal / legislation & jurisprudence; Refuse Disposal / standards; United States; Waste Management / legislation & jurisprudence; Waste Management / standards
Sources: Crossref, ORCID
Added: November 17, 2019

2004 journal article

Generalized photon skyshine calculations

Radiation Protection Dosimetry, 111(3), 251–256.

By: R. Hayes*

MeSH headings : Algorithms; Body Burden; Humans; Photons; Radiation Dosage; Radiation Monitoring / methods; Radiation Protection / methods; Relative Biological Effectiveness; Reproducibility of Results; Sensitivity and Specificity; Sunlight; Ultraviolet Rays
Sources: Web Of Science, ORCID
Added: November 6, 2020

2003 conference paper

Alternate Approach to the Upper Subcritical Limit Determination for MCNP

Transactions of the American Nuclear Society, 89, 109. http://www.scopus.com/inward/record.url?eid=2-s2.0-0346904404&partnerID=MN8TOARS

By: W. Rhoden & R. Hayes

Source: ORCID
Added: November 15, 2019

2003 conference paper

Collimated Spectroscopy for Specific Activity Determination Behind a Shield Wall

Transactions of the American Nuclear Society, 89, 566. http://www.scopus.com/inward/record.url?eid=2-s2.0-0346904210&partnerID=MN8TOARS

By: R. Hayes & A. Strait

Source: ORCID
Added: November 15, 2019

2003 journal article

Diagnostic X ray dose profiles in molar teeth using Monte Carlo simulation

Radiation Protection Dosimetry, 104(2), 153–158.

By: R. Hayes*

MeSH headings : Body Burden; Dentin / physiology; Humans; Models, Biological; Models, Statistical; Molar / physiology; Monte Carlo Method; Radiation Dosage; Radiation Protection / methods; Radiography; Radiometry / methods; Reproducibility of Results; Sensitivity and Specificity; X-Rays
Sources: Crossref, ORCID
Added: November 17, 2019

2003 journal article

False CAM Alarms from Radon Fluctuations

Health Physics, 85, S81–S84.

By: R. Hayes*

MeSH headings : Air Pollution, Radioactive / analysis; Algorithms; Alpha Particles; Artifacts; Background Radiation; Beta Particles; Equipment Failure; Equipment Failure Analysis / methods; Occupational Exposure / analysis; Radiation Dosage; Radiation Protection / instrumentation; Radiation Protection / methods; Radioactive Waste / analysis; Radiometry / instrumentation; Radiometry / methods; Radon / analysis; Reproducibility of Results; Sensitivity and Specificity
Source: ORCID
Added: November 15, 2019

2003 journal article

Preliminary Evaluation of Real Time False CAM Alarm Prediction Through Continuous Radon Monitoring

Health Physics, 84, S89–S92.

By: R. Hayes* & H. Chiou

author keywords: operational topic; monitors; radiation; radon; spectroscopy; alpha
MeSH headings : Air Pollutants, Radioactive / analysis; Radiation Monitoring / instrumentation; Radon / analysis
Source: ORCID
Added: November 15, 2019

2002 journal article

AN EPR MODEL FOR SEPARATING INTERNAL 90SR DOSES FROM EXTERNAL GAMMA-RAY DOSES IN TEETH

Health Physics, 83(1), 75–81.

By: R. Hayes*, E. Haskell & G. Kenner

author keywords: biological indicators; Sr-90; gamma radiation; dose; internal
MeSH headings : Electron Spin Resonance Spectroscopy / methods; Gamma Rays; Humans; Middle Aged; Models, Theoretical; Reproducibility of Results; Strontium / pharmacokinetics; Tooth / radiation effects
Source: ORCID
Added: November 15, 2019

2002 journal article

Alpha CAM alarm set points in a salt dust environment

Health Physics, 82(6), 887–897.

By: R. Hayes* & M. Beekman*

author keywords: waste disposal; regulations; monitoring, air; radiation monitors
MeSH headings : Dust; New Mexico; Radiation Monitoring / methods; Radiation Monitoring / statistics & numerical data; Radiation Protection; Radioactive Waste / analysis; Radon Daughters / analysis; Sensitivity and Specificity; Sodium Chloride
Source: ORCID
Added: November 15, 2019

2002 journal article

Beta CAM alarm set-point determination using historical data at the WIPP

Radiation Protection Management, 19, 16–24.

By: R. Hayes

Source: NC State University Libraries
Added: November 6, 2020

2002 journal article

DOSE RATE PREDICTION METHODOLOGY FOR REMOTE HANDLED TRANSURANIC WASTE WORKERS AT THE WASTE ISOLATION PILOT PLANT

Health Physics, 83(4), 449–455.

By: R. Hayes*

author keywords: waste management; exposure; personnel; regression; ALARA
MeSH headings : Algorithms; Government Agencies; Humans; Models, Theoretical; New Mexico; Occupational Exposure; Radiation Monitoring; Radioactive Waste; Radiometry; Refuse Disposal / methods; United States; Uranium
Source: ORCID
Added: November 15, 2019

2002 journal article

Preliminary Measurements of Surface Removable NORM Activity in the WIPP Underground

Health Physics, 82(Supplement), S103–S107.

By: R. Hayes*, C. Gadbury & T. Goff

author keywords: operational topic; surface contamination; waste management; radioactivity, natural
MeSH headings : Air Pollution, Radioactive / analysis; Humans; Occupational Exposure / prevention & control; Radioactive Waste; Radiometry / methods; Refuse Disposal / methods; Sensitivity and Specificity; Time Factors
Source: ORCID
Added: November 15, 2019

2001 journal article

Internal contamination evaluation of a radioactive materials shipping container using a radiation assessment filter

Radiation Protection Management, 18(6), 30–38.

By: T. Goff & R. Hayes

Source: NC State University Libraries
Added: November 6, 2020

2000 journal article

A method for identification of interfering signals in EPR dating of tooth enamel

Radiation Measurements, 32(5-6), 781–785.

By: R. Hayes* & E. Haskell

author keywords: EPR; ESR; tooth enamel; dating; dosimetry
Sources: Crossref, ORCID
Added: December 16, 2019

2000 journal article

A virtually nondestructive EPR technique accounting for diagnostic X-rays

Radiation Measurements, 32(5-6), 559–566.

By: R. Hayes*, E. Haskell*, G. Kenner* & J. Barrus*

Sources: ORCID, Crossref
Added: November 15, 2019

2000 journal article

Accurate EPR radiosensitivity calibration using small sample masses

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 441(3), 535–550.

By: R. Hayes*, E. Haskell*, J. Barrus*, G. Kenner* & A. Romanyukha*

author keywords: EPR; dosimetry; tooth enamel; ionizing radiation; nondestructive
Source: ORCID
Added: November 15, 2019

2000 journal article

Assessment of an alanine EPR dosimetry technique with enhanced precision and accuracy

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 440(2), 453–461.

By: R. Hayes*, E. Haskell, A. Wieser, A. Romanyukha*, B. Hardy* & J. Barrus

author keywords: EPR; ESR; ionizing radiation; dosimetry; alanine; nondestructive
Source: ORCID
Added: November 15, 2019

2000 journal article

Comparison of sample preparation and signal evaluation methods for EPR analysis of tooth enamel

Applied Radiation and Isotopes, 52(5), 1059–1064.

By: A. Wieser*, S. Onori*, D. Aragno*, P. Fattibene*, A. Romanyukha*, E. Ignatiev*, A. Koshta*, V. Skvortzov* ...

author keywords: EPR; tooth enamel; dose reconstruction
MeSH headings : Dental Enamel / radiation effects; Electron Spin Resonance Spectroscopy / methods; Electron Spin Resonance Spectroscopy / statistics & numerical data; Humans; Radiometry; Reproducibility of Results
Source: ORCID
Added: November 15, 2019

2000 journal article

EPR-dosimetry with carious teeth

Radiation Measurements, 32(5-6), 799–803.

By: S. Sholom, E. Haskell*, R. Hayes*, V. Chumak & G. Kenner*

Sources: Crossref, ORCID
Added: December 16, 2019

2000 journal article

Preliminary report on the development of a virtually nondestructive additive dose technique for EPR dosimetry

Applied Radiation and Isotopes, 52(5), 1065–1070.

By: E. Haskell, R. Hayes*, A. Romanyukha* & G. Kenner

author keywords: alanine; EPR; ESR; dosimetry; ionizing radiation; transfer dosimetry; nondestructive
MeSH headings : Dental Enamel / radiation effects; Electron Spin Resonance Spectroscopy / methods; Electron Spin Resonance Spectroscopy / statistics & numerical data; Humans; Radioactive Hazard Release; Radiometry / methods; Radiometry / statistics & numerical data; Reproducibility of Results; Sensitivity and Specificity
Source: ORCID
Added: November 15, 2019

2000 journal article

The second international intercomparison on EPR tooth dosimetry

Radiation Measurements, 32(5-6), 549–557.

By: A. Wieser, K. Mehta*, S. Amira*, D. Aragno*, S. Bercea*, A. Brik*, A. Bugai*, F. Callens* ...

Sources: Crossref, ORCID
Added: December 16, 2019

1999 journal article

A comparison of optically stimulated luminescence dating methods applied to Eolian sands from the Mojave desert in Southern Nevada

Quaternary Science Reviews, 18(2), 235–242.

By: E. Haskell, R. Difley, G. Kenner, R. Hayes*, K. Snyder* & D. Gustafson*

Sources: Crossref, ORCID
Added: December 16, 2019

1999 journal article

Achievable Precision and Accuracy in EPR Dosimetry of Tooth Enamel

Radiation Protection Dosimetry, 84(1), 527–535.

By: E. Haskell, R. Hayes*, G. Kenner, A. Wieser, D. Aragno, P. Fattibene, S. Onori

Source: ORCID
Added: November 15, 2019

1999 journal article

An EPR Dosimetry Method For Rapid Scanning of Children Following A Radiation Accident Using Deciduous Teeth

Health Physics, 76(2), 137–144.

By: E. Haskell, R. Hayes* & G. Kenner

author keywords: accident analysis; electrons; screening measurements; children
MeSH headings : Child; Dental Enamel / chemistry; Electron Spin Resonance Spectroscopy / methods; Female; Humans; Incisor; Mass Screening; Radiation Monitoring / methods; Radioactive Hazard Release; Tooth, Deciduous / chemistry
Source: ORCID
Added: November 15, 2019

1999 journal article

Automated Spectral Manipulation and Data Analysis for EPR Dosimetry of Teeth

Radiation Protection Dosimetry, 84(1), 521–526.

By: E. Haskell, R. Hayes*, A. Romanyukha, J. Barrus & G. Kenner

Source: ORCID
Added: November 15, 2019

1999 journal article

Electron paramagnetic resonance dosimetry: Methodology and material characterization

Med. Phys., 26(11), 2516.

By: R. Hayes*

Source: ORCID
Added: November 15, 2019

1999 journal article

Geographic Variations in the EPR Spectrum of Tooth Enamel

Radiation Protection Dosimetry, 84(1), 445–449.

By: A. Romanyukha, R. Hayes*, E. Haskell & G. Kenner

Source: ORCID
Added: November 15, 2019

1998 journal article

A High Sensitivity EPR Technique for Alanine Dosimetry

Radiation Protection Dosimetry, 77(1), 43–49.

By: E. Haskell, R. Hayes* & G. Kenner

Source: ORCID
Added: November 15, 2019

1998 journal article

An assessment of the Levenberg-Marquardt fitting algorithm on saturating exponential data sets

Ancient TL, 16(2), 57–62.

By: R. Hayes, E. Haskell & G. Kenner

Source: NC State University Libraries
Added: November 6, 2020

1998 journal article

EPR Dosimetry of Pacific Walrus (Odobenus Rosmarus Divergens) Teeth

Radiation Protection Dosimetry, 77(1), 55–63.

By: R. Hayes*, G. Kenner & E. Haskell

Source: ORCID
Added: November 15, 2019

1998 journal article

EPR Properties of Synthetic Apatites, Deorganified Dentine, and Enamel

Calcified Tissue International, 62(5), 443–446.

By: G. Kenner*, E. Haskell*, R. Hayes*, A. Baig* & W. Higuchi*

author keywords: apatite; enamel; dentine; dosimetry; EPR
MeSH headings : Apatites / chemistry; Apatites / radiation effects; Cobalt Radioisotopes; Dental Enamel / chemistry; Dental Enamel / radiation effects; Dentin / chemistry; Dentin / radiation effects; Durapatite / chemistry; Electron Spin Resonance Spectroscopy / methods; Humans; Spectroscopy, Fourier Transform Infrared; X-Ray Diffraction
Source: ORCID
Added: November 15, 2019

1998 journal article

Influence of crushing and additive irradiation procedures on EPR dosimetry of tooth enamel

Radiation Measurements, 29(1), 105–111.

By: S. Sholom, E. Haskell*, R. Hayes*, V. Chumak & G. Kenner*

Source: ORCID
Added: November 15, 2019

1998 journal article

Properties of light induced EPR signals in enamel and their possible interference with gamma-induced signals

Radiation Measurements, 29(1), 113–118.

By: S. Sholom, E. Haskell*, R. Hayes*, V. Chumak & G. Kenner*

Source: ORCID
Added: November 15, 2019

1998 journal article

Technique for increasing reproducibility in EPR dosimetry of tooth enamel

Meas. Sci. Technol., 9(12), 1994–2006.

By: R. Hayes*, E. Haskell*, A. Romanyukha* & G. Kenner*

author keywords: EPR; ESR; enamel; dosimetry; ionizing; radiation
Source: ORCID
Added: November 15, 2019

1997 journal article

A mathematical approach to optimal selection of dose values in the additive dose method of EPR dosimetry

Radiation Measurements, 27(2), 315–323.

By: R. Hayes*, E. Haskell* & G. Kenner*

Source: ORCID
Added: November 15, 2019

1997 journal article

An EPR intercomparison using teeth irradiated prior to crushing

Radiation Measurements, 27(2), 419–424.

By: E. Haskell, G. Kenner, R. Hayes*, S. Sholom & V. Chumak

Source: ORCID
Added: November 15, 2019

1997 report

EPR dosimetry teeth in past and future accidents: A prospective look at a retrospective method

By: E. Haskell, G. Kenner, R. Hayes*, V. Chumak & S. Shalom

Source: ORCID
Added: November 15, 2019

1997 journal article

Electron Paramagnetic Resonance Techniques and Space Biodosimetry

Radiation Research, 148(5), S51.

By: E. Haskell, R. Hayes*, G. Kenner, S. Sholom & V. Chumak

Sources: Crossref, ORCID
Added: December 16, 2019

1997 journal article

Improved accuracy of EPR dosimetry using a constant rotation goniometer

Radiation Measurements, 27(2), 325–329.

By: E. Haskell*, R. Hayes* & G. Kenner*

Source: ORCID
Added: November 15, 2019

1996 report

EPR dosimetry of whole deciduous tooth using a constant rotation goniometer and background subtraction with a dentine standard

By: E. Haskell, R. Hayes* & G. Kenner*

Source: ORCID
Added: November 15, 2019

1996 report

Influence of crushing and additive irradiation procedures on EPR dosimetry of tooth enamel

By: S. Shalom, V. Chumak, E. Haskell, R. Hayes* & G. Kenner*

Source: ORCID
Added: November 15, 2019

1996 journal article

Preparation-induced errors in EPR dosimetry of enamel: Pre- and post-crushing sensitivity

Applied Radiation and Isotopes, 47(11-12), 1305–1310.

By: E. Haskell*, R. Hayes* & G. Kenner*

MeSH headings : Dental Enamel / chemistry; Dental Enamel / radiation effects; Dose-Response Relationship, Radiation; Electron Spin Resonance Spectroscopy / methods; Electron Spin Resonance Spectroscopy / statistics & numerical data; Evaluation Studies as Topic; Free Radicals / analysis; Free Radicals / radiation effects; Gamma Rays; Humans; In Vitro Techniques; Radiometry / methods; Radiometry / statistics & numerical data
Source: ORCID
Added: November 15, 2019

1996 report

Preparation-induced errors in EPR dosimetry of enamel: pre- and post-crushing sensitivity

By: E. Haskell*, R. Hayes* & G. Kenner*

Source: ORCID
Added: November 15, 2019

1996 report

Properties of light induced EPR signals in enamel and their possible interference with gamma-induced signals

By: S. Shalom, V. Chumak, E. Haskell, R. Hayes* & G. Kenner

Source: ORCID
Added: November 15, 2019

1996 journal article

The first international intercomparison of EPR-dosimetry with teeth: First results

Applied Radiation and Isotopes, 47(11-12), 1281–1286.

By: V. Chumak, I. Bailiff*, N. Baran*, A. Bugai*, S. Dubovsky*, I. Fedosov*, V. Finin*, E. Haskell* ...

MeSH headings : Dental Enamel / chemistry; Dental Enamel / radiation effects; Electron Spin Resonance Spectroscopy / methods; Electron Spin Resonance Spectroscopy / statistics & numerical data; Evaluation Studies as Topic; Free Radicals / analysis; Free Radicals / radiation effects; Humans; Laboratories; Radiation Tolerance; Radiometry / methods; Radiometry / statistics & numerical data
Sources: Crossref, ORCID
Added: December 16, 2019

1995 journal article

Effect of mechanically induced background signal on EPR dosimetry of tooth enamel

Radiation Measurements, 24(3), 249–254.

By: V. Polyakov, E. Haskell*, G. Kenner*, G. Huett & R. Hayes*

Source: ORCID
Added: November 15, 2019

1995 journal article

Electron Paramagnetic Resonance Dosimetry of Dentine Following Removal of Organic Material

Health Physics, 68(4), 579–584.

By: E. Haskell, G. Kenner & R. Hayes*

author keywords: RADIATION DOSE; DOSIMETRY; EXPOSURE, RADIATION; ACCIDENTS, NUCLEAR
MeSH headings : Dentin / radiation effects; Electron Spin Resonance Spectroscopy / methods; Feasibility Studies; Humans; Magnetics; Radiation Monitoring / methods; Tooth Extraction
Sources: Crossref, ORCID
Added: December 16, 2019

Employment

Updated: July 25th, 2021 14:14

2021 - present

Elsevier BV Amsterdam, Noord-Holland, NL
Associate Editor Radiation Physics and Chemistry

2015 - present

North Carolina State University Raleigh, NC, US
Associate Professor Nuclear Engineering

2015 - 2021

Tetra Tech Inc Oak Ridge, TN, US
Senior Project Manager Nuclear

2008 - 2015

Nuclear Waste Partnership LLC Carlsbad, NM, US
Principle Engineer Nuclear Safety

2008 - 2011

University of the Southwest Hobbs, NM, US
Adjunct Professor Arts and Sciences

2005 - 2008

National Security Technologies LLC Las Vegas, NV, US
Senior Scientist Consequence Assessment

2000 - 2005

Washington TRU Solutions, LLC Carlsbad, NM, US
Senior Engineer Radiological Engineering

Education

Updated: July 28th, 2018 14:20

1997 - 1999

University of Utah Salt Lake City, UT, US
PhD Nuclear Engineering

1994 - 1997

University of Utah Salt Lake City, UT, US
MS Physics

1989 - 1994

University of Utah Salt Lake City, UT, US
BS Physics

1989 - 1994

University of Utah Salt Lake City, UT, US
BS Mathematics

Funding History

Funding history based on the linked ORCID record. Updated: July 28th, 2018 14:07

grant January 1, 2018 - January 1, 2020
Retrospective Characterization of Nuclear Material with TL/OSL
U.S. Department of Energy
contract January 1, 2015 - January 1, 2017
Joint Faculty Appointment
Oak Ridge National Laboratory
grant
Faculty development
U.S. Nuclear Regulatory Commission