Publications

Mitchell, D.J., Enghauser, M.W., Thoreson, G., & Thoreson, G. (2019). Pileup Calculations for GADRAS. https://doi.org/10.2172/1573137

Mitchell, D.J. (2019). Empirical Refinement of the GADRAS Detector Response Function. https://doi.org/10.2172/1762297

Thoreson, G., Horne, S.M., Mitchell, D.J., & Mitchell, D.J. (2019). Photon Radiation Scatter from Heterogeneous Shields using Green's Functions. https://doi.org/10.2172/1762040

Horne, S.M., Mitchell, D.J., Thoreson, G., Harding, L., O'Brien, S., & O'Brien, S. (2019). Image and Spectral Processing for Compton Cameras [Conference Poster]. https://www.osti.gov/biblio/1639637

Mitchell, D.J., Thoreson, G., Horne, S.M., & Horne, S.M. (2018). Rapid 1-D and 3-D Radiation Transport and Detector Response [Conference Poster]. https://www.osti.gov/biblio/1806735

Mitchell, D.J., Horne, S.M., & Horne, S.M. (2018). Characterization of Gamma-Ray Imagers Using GADRAS. https://doi.org/10.2172/1528842

Mitchell, D.J. (2018). Automatic Energy Calibration and Threat Detection [Presentation]. https://www.osti.gov/biblio/1525692

Mitchell, D.J., Thoreson, G., Horne, S.M., & Horne, S.M. (2018). Rapid 1-D and 3-D Radiation Transport and Detector Response [Conference Poster]. https://www.osti.gov/biblio/1513468

O'Brien, S., Mitchell, D.J., Horne, S.M., Thoreson, G., & Thoreson, G. (2018). Directional Software Algorithms and Sensor Evaluations. https://doi.org/10.2172/1527301

Mitchell, D.J., Horne, S.M., O'Brien, S., Thoreson, G., & Thoreson, G. (2018). Directional Unfolded Source Term (DUST) for Compton Cameras. https://doi.org/10.2172/1426428

Mitchell, D.J. (2018). Directional Spectrometer Software (NSARD 2018) [Presentation]. https://www.osti.gov/biblio/1432021

Mitchell, D.J. (2018). Directional Spectrometer Software [Presentation]. https://www.osti.gov/biblio/1512844

Mitchell, D.J., Horne, S.M., O'Brien, S., Thoreson, G., & Thoreson, G. (2017). Directional Software - DRF and DUST [Presentation]. https://www.osti.gov/biblio/1431916

Horne, S.M., Mitchell, D.J., O'Brien, S., Thoreson, G., & Thoreson, G. (2017). Directional Software GADRAS GUI and Forward Image [Presentation]. https://www.osti.gov/biblio/1431949

Mitchell, D.J. (2017). Directional Software - GADRAS Introduction [Presentation]. https://www.osti.gov/biblio/1431950

Mitchell, D.J. (2017). Directional Spectrometer Software (DNN R&D NSARD 2017) [Presentation]. https://www.osti.gov/biblio/1424882

Mitchell, D.J., Horne, S.M., Thoreson, G., Harding, L., O'Brien, S., & O'Brien, S. (2016). Detector Response Function and Directional Gamma-Ray Source Calculations for Polaris. https://doi.org/10.2172/1600614

Mitchell, D.J., Thoreson, G., Horne, S.M., Harding, L., & Harding, L. (2016). Analytic Gamma-Ray Detector Response Function (DRF) Rev. 1 [Presentation]. https://www.osti.gov/biblio/1378259

Mitchell, D.J. (2016). GADRAS Development [Presentation]. https://www.osti.gov/biblio/1378258

Mitchell, D.J., Enghauser, M.W., & Enghauser, M.W. (2015). Radiation Flux Unfolding: Method for Estimating Gamma and Neutron Flux Based on HPGe Measurements [Presentation]. https://www.osti.gov/biblio/1334914

Harding, L., Mitchell, D.J., & Mitchell, D.J. (2015). GADRAS Isotope ID User's Manual for Analysis of Gamma-Ray Measurements and API for Linux and Android. https://doi.org/10.2172/1494332

Horne, S.M., Thoreson, G., Theisen, L.A., Mitchell, D.J., Harding, L., Amai, W.A., & Amai, W.A. (2015). GADRAS-DRF 18.5 User's Manual. https://doi.org/10.2172/1494626

Mitchell, D.J., Thoreson, G., Horne, S.M., Harding, L., & Harding, L. (2015). Directional Spectrometer Software [Presentation]. https://www.osti.gov/biblio/1239968

Horne, S.M., Thoreson, G., Theisen, L.A., Mitchell, D.J., Harding, L., Amai, W.A., & Amai, W.A. (2014). GADRAS-DRF 18.5 User's Manual. https://doi.org/10.2172/1166695

Mitchell, D.J., Harding, L., Thoreson, G., Horne, S.M., & Horne, S.M. (2014). GADRAS Detector Response Function. https://doi.org/10.2172/1163837

Mitchell, D.J. (2014). SL12-GADRAS-PD2Ka Annual Report. https://doi.org/10.2172/1171581

Mitchell, D.J. (2014). Rapid 3-D Gamma Response Calculations [Presentation]. https://www.osti.gov/biblio/1502328

Mitchell, D.J., Enghauser, M.W., & Enghauser, M.W. (2014). Short-Duration Simulations from Measurements. https://doi.org/10.2172/1150853

Mitchell, D.J., Harding, L., & Harding, L. (2014). GADRAS isotope ID users manual for analysis of gamma-ray measurements and API for Linux and Android. https://doi.org/10.2172/1177049

Horne, S.M., Mitchell, D.J., Thoreson, G., & Thoreson, G. (2014). Coupling External Radiation Transport Code Results to the GADRAS Detector Response Function. https://doi.org/10.2172/1323609

Mitchell, D.J., Horne, S.M., Theisen, L.A., Thoreson, G., Harding, L., Bradley, J.D., Eldridge, B.D., Amai, W.A., & Amai, W.A. (2013). GADRAS-DRF user's manual. https://doi.org/10.2172/1096506

Thoreson, G., Mitchell, D.J., Theisen, L.A., Harding, L., & Harding, L. (2013). Environment scattering in GADRAS. https://doi.org/10.2172/1096953

Mitchell, D.J., Thompson, K., Harding, L., Thoreson, G., Theisen, L.A., Parmeter, J., & Parmeter, J. (2013). Characterization of X-ray generator beam profiles. https://doi.org/10.2172/1090220

Johnson, W.C., Mitchell, D.J., & Mitchell, D.J. (2013). Feasibility and Possible Performance of a Cloud-Based RIID Analysis System [Presentation]. https://www.osti.gov/biblio/1657725

Mitchell, D.J. (2013). WMS2013 GADRAS Poster Mitchell [Conference]. https://www.osti.gov/biblio/1145309

Thoreson, G., Mitchell, D.J., Harding, L., & Harding, L. (2013). Simulating higher-dimensional geometries in GADRAS using approximate one-dimensional solutions. https://doi.org/10.2172/1093694

Mitchell, D.J. (2012). Flux Calculations from Gamma-Ray Spectra [Conference]. https://www.osti.gov/biblio/1063303

Thoreson, G., Mitchell, D.J., Brusseau, C.A., Harding, L., Arakaki, L.H., & Arakaki, L.H. (2012). Design and characterization of a sodium iodide (Nal) array for coincidence measurements. https://doi.org/10.2172/1055886

Mitchell, D.J. (2012). Background Radiation Calculations vs Measurements (2012).ppt [Conference]. https://www.osti.gov/biblio/1062300

Mitchell, D.J. (2012). Neutron Interactions with Gamma-Ray Detectors [Conference]. https://www.osti.gov/biblio/1116430

Thoreson, G., Harding, L., Mitchell, D.J., & Mitchell, D.J. (2012). Summary of alpha-neutron sources in GADRAS. https://doi.org/10.2172/1044955

Mitchell, D.J., Brusseau, C.A., & Brusseau, C.A. (2012). PVT-NG sensor final report. https://doi.org/10.2172/1034884

Mitchell, D.J., Brusseau, C.A., & Brusseau, C.A. (2011). Neutron counting and gamma spectroscopy with PVT detectors. https://doi.org/10.2172/1020503

Mitchell, D.J. (2011). GADRAS Update(Gamma Detector Response and Analysis Software) [Conference]. https://www.osti.gov/biblio/1109153

Mitchell, D.J. (2010). Variance estimation for radiation analysis and multi-sensor fusion [Conference]. IEEE Nuclear Science Symposium Conference Record. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=79960320080&origin=inward

Mattingly, J.K., Mitchell, D.J., & Mitchell, D.J. (2010). A framework for the solution of inverse radiation transport problems [Conference]. IEEE Transactions on Nuclear Science. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=78650310912&origin=inward

Mitchell, D.J. (2010). Variance estimation for radiation analysis and multi-sensor fusion [Conference]. https://www.osti.gov/biblio/1027042

Mattingly, J.K., Mitchell, D.J., & Mitchell, D.J. (2010). Experimental validation of GADRAS's coupled neutron-photon inverse radiation transport solver [Conference]. https://www.osti.gov/biblio/1024472

Mattingly, J.K., Mitchell, D.J., & Mitchell, D.J. (2010). A Framework for the Solution of Inverse Radiation Transport Problems. IEEE Transactions on Nuclear Science. https://doi.org/10.1109/TNS.2010.2076371

Mattingly, J.K., Mitchell, D.J., & Mitchell, D.J. (2010). Experimental validation of a coupled neutron-photon inverse radiation transport solver [Conference]. https://www.osti.gov/biblio/1123524