2019 journal article
Application of the Monte Carlo Library Least-Squares (MCLLS) approach for chromium quantitative analysis in aqueous solution
APPLIED RADIATION AND ISOTOPES, 150, 39β42.
2019 article
Implementation of the Monte Carlo Library Least-Squares (MCLLS) approach for quantification of the chlorine impurity in an on-line crude oil monitoring system
Chang, H. P., Meric, I., Sudac, D., Nad, K., Obhodas, J., Hou, G., β¦ Gardner, R. P. (2019, February). RADIATION PHYSICS AND CHEMISTRY, Vol. 155, pp. 197β201.
2019 article
Uncertainty quantification for Gamma-ray spectroscopy using the Library-Least Squares technique
Feinberg, A., & Gardner, R. P. (2019, February). RADIATION PHYSICS AND CHEMISTRY, Vol. 155, pp. 191β196.
2018 journal article
A distance correction method for improving the accuracy of particle coal online X-ray fluorescence analysis - Part 1: Theoretical dependence of XRF intensity on the distance
RADIATION PHYSICS AND CHEMISTRY, 147, 118β121.
2018 journal article
A method for determining density based on gamma ray and fast neutron detection using a Cs2LiYCl6 detector in neutron-gamma density logging
APPLIED RADIATION AND ISOTOPES, 142, 77β84.
2018 journal article
Quantitative monitoring of CO2 sequestration using thermal neutron detection technique in heavy oil reservoirs
INTERNATIONAL JOURNAL OF GREENHOUSE GAS CONTROL, 79, 154β164.
2018 journal article
Study on the PGNAA. measurement of heavy metals in aqueous solution by the Monte Carlo Library Least-Squares (MCLLS) approach
APPLIED RADIATION AND ISOTOPES, 132, 13β17.
2017 journal article
A distance correction method for improving the accuracy of particle coal online X-ray fluorescence analysis - Part 2: Method and experimental investigation
RADIATION PHYSICS AND CHEMISTRY, 141, 235β238.
2017 journal article
Development of a method for on-line determination of chlorine impurity in crude oil by using fast neutrons
FUEL, 209, 643β649.
2017 journal article
Validation and uncertainty quantification of detector response functions for a 1β³Γ2β³ NaI collimated detector intended for inverse radioisotope source mapping applications
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 410, 1β15.
2016 journal article
A method to improve the sensitivity of neutron porosity measurement based on D-T source
JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING, 33, 879β884.
2015 journal article
A method to evaluate hydraulic fracture using proppant detection
APPLIED RADIATION AND ISOTOPES, 105, 139β143.
2015 article
A new G-M counter hybrid dead-time correction model
Hou, G., & Gardner, R. P. (2015, November). RADIATION PHYSICS AND CHEMISTRY, Vol. 116, pp. 125β129.
2015 article
An analytical approach for treating background in spectral analysis measurements
Miller, I., Holmes, T. W., & Gardner, R. P. (2015, November). RADIATION PHYSICS AND CHEMISTRY, Vol. 116, pp. 87β91.
2015 article
Personal reflections on the highlights and changes in radiation and radioisotope measurement applications
Gardner, R. P., & Lee, K. O. (2015, November). RADIATION PHYSICS AND CHEMISTRY, Vol. 116, pp. 28β31.
2015 journal article
Spectral analysis of shielded gamma ray sources using precalculated library data
Radiation Physics and Chemistry, 116, 355β358.
2014 journal article
A DUAL SYSTEM FOR MONITORING THE POSITIONS OF MULTIPLE RADIOACTIVE TRACER PEBBLES IN SCALED PEBBLE BED REACTORS
NUCLEAR TECHNOLOGY, 185(3), 259β269.
2014 journal article
On the ill-conditioning of the multiphase flow measurement by prompt gamma-ray neutron activation analysis
RADIATION PHYSICS AND CHEMISTRY, 95, 401β404.
2013 journal article
Prediction of Pebble Motion in Pebble-Bed Reactors Using Monte Carlo Molecular Dynamics Simulation
NUCLEAR SCIENCE AND ENGINEERING, 174(3), 264β285.
2012 article
Development of a simple detector response function generation program: The CEARDRFs code
Wang, J., Wang, Z., Peeples, J., Yu, H., & Gardner, R. P. (2012, July). APPLIED RADIATION AND ISOTOPES, Vol. 70, pp. 1166β1174.
2012 journal article
Enhancement of the intrinsic gamma-ray stopping efficiency of Geiger-Muller counters
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 696, 46β54.
2012 article
Implementation of the elemental library stratified sampling technique on the GUI-based Monte Carlo library least squares (MCLLS) approach for EDXRF analysis
Li, F., & Gardner, R. P. (2012, July). APPLIED RADIATION AND ISOTOPES, Vol. 70, pp. 1243β1249.
2012 article
Light yield measurement method for milled nanosize inorganic crystals
Li, A., Smith, N., Hehlen, M. P., McKigney, E. A., & Gardner, R. (2012, July). APPLIED RADIATION AND ISOTOPES, Vol. 70, pp. 1219β1222.
2012 journal article
Molecular Dynamics simulation for PBR pebble tracking simulation via a random walk approach using Monte Carlo simulation
APPLIED RADIATION AND ISOTOPES, 70(5), 827β830.
2012 article
Monte Carlo simulation of the nonlinear full peak energy responses for gamma-ray scintillation detectors
Peeples, J. L., & Gardner, R. P. (2012, July). APPLIED RADIATION AND ISOTOPES, Vol. 70, pp. 1058β1062.
2012 journal article
On the treatment of ill-conditioned cases in the Monte Carlo library least-squares approach for inverse radiation analyzers
MEASUREMENT SCIENCE AND TECHNOLOGY, 23(5).
2011 journal article
A proposed benchmark problem for cargo nuclear threat monitoring
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 652(1), 52β57.
2011 journal article
A single scatter electron Monte Carlo approach for simulating gamma-ray stopping efficiencies of Geiger-MΓΌller counters
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 654(1), 279β287.
2011 journal article
Accuracy and borehole influences in pulsed neutron gamma density logging while drilling
APPLIED RADIATION AND ISOTOPES, 69(9), 1313β1317.
2011 journal article
Monte Carlo investigation and optimization of coincidence prompt gamma-ray neutron activation analysis
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 652(1), 572β577.
2011 journal article
Monte Carlo modelling of gamma-ray stopping efficiencies of Geiger-Muller counters
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 636(1), 61β66.
2011 journal article
Produced water characterization by prompt gamma-ray neutron activation analysis
Measurement Science & Technology, 22(12).
2011 journal article
Use of an iterative convolution approach for qualitative and quantitative peak analysis in low resolution gamma-ray spectra
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 652(1), 544β549.
2011 journal article
Use of the CEARXRF GUI-Based Monte Carlo-Library Least-Squares (MCLLS) Code for the Micro-Focused EDXRF analyzer
X-RAY SPECTROMETRY, 40(6), 405β410.
2010 article
On replacing Am-Be neutron sources in compensated porosity logging tools
APPLIED RADIATION AND ISOTOPES, Vol. 68, pp. 926β931.
2010 article
On the future of Monte Carlo simulation for nuclear logs
APPLIED RADIATION AND ISOTOPES, Vol. 68, pp. 932β935.
2010 article
Semi-empirical modeling of gamma-ray density logs with the possibility of obtaining more information
APPLIED RADIATION AND ISOTOPES, Vol. 68, pp. 936β940.
2009 article
Status of the Monte Carlo library least-squares (MCLLS) approach for non-linear radiation analyzer problems
Gardner, R. P., & Xu, L. (2009, October). RADIATION PHYSICS AND CHEMISTRY, Vol. 78, pp. 843β851.
2008 article
On the use of prompt gamma-ray neutron activation analysis for determining phase amounts in multiphase flow
Wang, J., Li, F., & Gardner, R. P. (2008, September). MEASUREMENT SCIENCE AND TECHNOLOGY, Vol. 19.
2007 article
Design and preliminary Monte Carlo calculations of an active Compton-suppressed LaBr3(Ce) detector system for TRU assay in remote-handled wastes
Kulisek, J. A., Hartwell, J. K., McIlwain, M. E., & Gardner, R. P. (2007, September 21). NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, Vol. 580, pp. 226β229.
2007 patent
Gamma ray detectors having improved signal-to-noise ratio and related systems and methods for analyzing bulk materials
Washington, DC: U.S. Patent and Trademark Office.
2007 patent
Gamma ray detectors having improved signal-to-noise ratio and related systems and methods for analyzing materials in an oil well
Washington, DC: U.S. Patent and Trademark Office.
2007 article
Non-poisson counting statistics of a hybrid G-M counter dead time model
Lee, S. H., Jae, M., & Gardner, R. P. (2007, October). NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Vol. 263, pp. 46β49.
2007 article
The Monte Carlo code CEARCPG for coincidence prompt gamma-ray neutron activation analysis
Han, X., & Gardner, R. P. (2007, October). NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Vol. 263, pp. 320β325.
2007 article
Using gamma-gamma coincidence measurements to validate Monte Carlo generated detector response functions
Metwally, W. A., Gardner, R. P., & Sood, A. (2007, October). NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Vol. 263, pp. 50β53.
2006 journal article
CEARCPG: A Monte Carlo simulation code for normal and coincidence prompt-gamma-ray neutron activation analysis
Nuclear Science and Engineering, 155(1), 143β153.
2005 journal article
A new NaI detector arrangement for efficient detection of high energy gamma-rays
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 264(1), 133β137.
2005 journal article
A study of the real-time deconvolution of digitized waveforms with pulse pile up for digital radiation spectroscopy
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 544(3), 668β678.
2005 journal article
CEARPGA II: A Monte Carlo simulation code for prompt-gamma-ray neutron activation analysis
NUCLEAR SCIENCE AND ENGINEERING, 151(3), 361β373.
2005 journal article
Coincidence counting for PGNAA applications: Is it the optimum method?
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 265(2), 309β314.
2005 article
Development of a Monte Carlo - Library Least-Squares code package for the EDXRF inverse problem
Gardner, R. P., & Guo, W. (2005, June). POWDER DIFFRACTION, Vol. 20, pp. 146β152.
2005 journal article
Status of software for PGNAA bulk analysis by the Monte Carlo - Library Least-Squares (MCLLS) approach
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, 264(1), 221β228.
2004 article
A Monte Carlo simulation approach for generating NaI detector response functions (DRFs) that accounts for non-linearity and variable flat continua
Gardner, R. P., & Sood, A. (2004, January). NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Vol. 213, pp. 87β99.
2004 article
A new Monte Carlo assisted approach to detector response functions
Sood, A., & Gardner, R. P. (2004, January). NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Vol. 213, pp. 100β104.
2004 article
A semi-empirical model for a Sr-90 beta-particle transmission thickness gauge for aluminum alloys
Gardner, R. P., Metwally, W. A., & Shehata, A. (2004, January). NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Vol. 213, pp. 357β363.
2004 journal article
Editorial
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 213, vii-viii.
2004 article
Elemental PGNAA analysis using gamma-gamma coincidence counting with the library least-squares approach
Metwally, W. A., Gardner, R. P., & Mayo, C. W. (2004, January). NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Vol. 213, pp. 394β399.
2004 article
Optimization of the steady neutron source technique for absorption cross section measurement by using an Sb-124-Be neutron source
Sun, J., & Gardner, R. P. (2004, January). NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Vol. 213, pp. 22β28.
2004 article
Preliminary studies on K and L coincidence spectroscopy for optimizing the in vivo XRF measurement of lead in bone
Guo, W. J., Gardner, R. P., & Metwally, W. A. (2004, January). NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Vol. 213, pp. 574β578.
2004 journal article
Stabilization of prompt gamma-ray neutron activation analysis (PGNAA) spectra from NaI detectors
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 525(3), 518β521.
2004 journal article
The Monte Carlo approach MCPUT for correcting pile-up distorted pulse-height spectra
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 531(3), 520β529.
2004 article
The analog linear interpolation approach for Monte Carlo simulation of PGNAA: The CEARPGA code
Zhang, W. C., & Gardner, R. P. (2004, January). NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Vol. 213, pp. 116β123.
2004 journal article
Two-dimensional diagonal summing of coincidence spectra for bulk PGNAA applications
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 525(3), 511β517.
2004 journal article
Using the Monte Carlo - Library Least-Squares (MCLLS) approach for the in vivo XRF measurement of lead in bone
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 516(2-3), 586β593.
2001 journal article
Preliminary studies on combining the K and L XRF methods for in vivo bone lead measurement
Applied Radiation and Isotopes, 54(6), 893β904.
2000 article
A feasibility study of a coincidence counting approach for PGNAA applications
APPLIED RADIATION AND ISOTOPES, Vol. 53, pp. 515β526.
2000 article
A new G-M counter dead time model
APPLIED RADIATION AND ISOTOPES, Vol. 53, pp. 731β737.
2000 article
Monte Carlo simulation for IRRMA
APPLIED RADIATION AND ISOTOPES, Vol. 53, pp. 837β855.
2000 article
NaI detector neutron activation spectra for PGNAA applications
APPLIED RADIATION AND ISOTOPES, Vol. 53, pp. 483β497.
2000 article
Simulation of Compton camera imaging with a specific purpose Monte Carlo code
APPLIED RADIATION AND ISOTOPES, Vol. 53, pp. 673β680.
2000 article
Steady neutron source measurement method for Sigma(a) and Sigma(s) in geological samples
APPLIED RADIATION AND ISOTOPES, Vol. 53, pp. 603β616.
1999 journal article
Monte Carlo simulation of neutron porosity oil well logging tools: Combining the geometry-independent fine-mesh importance map and one-dimensional diffusion model approaches
NUCLEAR SCIENCE AND ENGINEERING, 133(1), 80β91.
1999 journal article
NaI detector nonlinearity for PGNAA applications
APPLIED RADIATION AND ISOTOPES, 51(2), 189β195.
1998 article
Monte Carlo aided treatments of the nonlinear inverse PGNAA measurement problem for various continuous on-line applications
Gardner, R. P., Guo, P., Sood, A., Mayo, C. W., Gehrke, R. J., & Dobbs, C. L. (1998, July). JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, Vol. 233, pp. 105β107.
1998 chapter
Nuclear radiation gages and analyzers
In G. Birnbaum & B. A. Auld (Eds.), Sensing for materials characterization, processing, and manufacturing (pp. 153β182). Columbus, OH: American Society for Nondestructive Testing, Inc.
Ed(s): . G. Birnbaum & B. Auld
1997 journal article
A geometry-independent fine-mesh-based Monte Carlo importance generator
NUCLEAR SCIENCE AND ENGINEERING, 125(2), 188β195.
1997 journal article
A preliminary investigation of a beta-particle transmission gauge for seam quality determination
TEXTILE RESEARCH JOURNAL, 67(1), 23β34.
1997 journal article
Black box radiation gauges and analyzers: Dream or reality?
APPLIED RADIATION AND ISOTOPES, 48(10-12), 1273β1288.
1997 journal article
Development of the specific purpose Monte Carlo code CEARXRF for the design and use of in vivo X-ray fluorescence analysis systems for lead in bone
APPLIED RADIATION AND ISOTOPES, 48(10-12), 1403β1412.
1997 journal article
Feasibility of neutron activation methods for measurement of sodium and aluminum in green liquor
APPLIED RADIATION AND ISOTOPES, 48(10-12), 1355β1372.
1997 journal article
On extending the accurate and useful counting rate range of GM counter detector systems
APPLIED RADIATION AND ISOTOPES, 48(10-12), 1605β1615.
1997 journal article
Optimization of in vivo X-ray fluorescence analysis methods for bone lead by simulation with the Monte Carlo code CEARXRF
APPLIED RADIATION AND ISOTOPES, 48(10-12), 1413β1423.
1997 journal article
Single peak versus library least-squares analysis methods for the PGNAA analysis of vitrified waste
APPLIED RADIATION AND ISOTOPES, 48(10-12), 1331β1335.
1997 journal article
Spectral gamma-ray log interpretation algorithms using the Monte Carlo multiply scattered components approach
APPLIED RADIATION AND ISOTOPES, 48(10-12), 1373β1383.