Conference Abstracts and Proceedings

* Denotes student/advisee.

2022

  • D. GONZALEZ*, I. BARTOL*, S. TAYLOR*, DHABAAN, M. KHAN, S. A. DEWJI. “Machine Learning in 4DCT Lung Stereotactic Body Radiotherapy (SBRT) Treatment Planning”, International Conference for High Performance Computing, Networking, Storage, and Analysis, Dallas, TX, 13-18 Nov. 2022.
  • E. M. MATE-KOLE*, I. BARTOL*, D. SUNDBERG*, V. WEI*, S. A. DEWJI. “Evaluation of Exposure Pathway, Internalized Uptake, and Dosimetry of the Human Respiratory Tract System in Defense and Consequence Management Applications”, Radiobioassay and Radiochemical Measurements Conference, Atlanta, GA, 31 Oct – 4 Nov. 2022.
  • I. BARTOL*, M. TANO RETAMALES, S. DEWJI. “Particle deposition in realistic upper and lower human airway geometries in a non-steady state full respiratory cycle from nuclear security source inhalation”, 68th Annual International Meeting of the Radiation Research Society, Waikoloa Village, HI, 16-19 Oct. 2022.
  • V. WEI*, S. DEWJI. “Detection efficiency and chest-wall thickness correction for in-vivo assay triage of inhaled radionuclides from nuclear security exposure events”. 68th Annual International Meeting of the Radiation Research Society, Waikoloa Village, HI, 16-19 Oct. 2022.
  • D. SUNDBERG*, D. HOOPER, B. WILSON, S. A. DEWJI. “Assessment of nuclear incident source term modeling for internal dosimetry of radiation countermeasures”. 68th Annual International Meeting of the Radiation Research Society, Waikoloa Village, HI, 16-19 Oct. 2022.
  • E. M. MATE-KOLE*, D. MARGOT*, S. DEWJI. “Uncertain biokinetic parameter considerations in stochastic modeling of the human respiratory tract system in defense and consequence management applications”. 68th Annual International Meeting of the Radiation Research Society, Waikoloa Village, HI, 16-19 Oct. 2022.
  • H. LEE*, G. AGASTHYA, H. HANSON, J. LOGAN, A. KAPADIA, S. DEWJI. “Associative relationship between annual PM2.5 levels and lung cancer risk at the county level as a function of background levels of radon exposure ”. 68th Annual International Meeting of the Radiation Research Society, Waikoloa Village, HI, 16-19 Oct. 2022.
  • E. ASANO*, S. DEWJI. “Efficiency Comparison of Radiation Transport Variance Reduction Methods for Wide-Area Environmental Contamination Assay Applications”. 14th International Conference on Radiation Shielding / 2022 American Nuclear Society Radiation Protection and Shielding Division Topical, Seattle, WA, 25-29 Sept. 2022.
  • A. ROSENSTROM*, M. SANTANA, S. ROKNI, S. DEWJI, B. W. LOO JR. “Novel Bremsstrahlung Converter Designs for Ultra High Dose Rate Radiotherapy Systems”. 14th International Conference on Radiation Shielding / 2022 American Nuclear Society Radiation Protection and Shielding Division Topical, Seattle, WA, 25-29 Sept. 2022.
  • E. A. ASANO*, S.A. DEWJI, “Efficiency Comparison of Hybrid Radiation Transport Variance Reduction Methods for Wide Area Environmental Contamination Assay Applications”. 67th Annual Meeting of the Health Physics Society, Spokane, WA, 16-21 July 2022.
  • L.D. COCHRAN, C.M. JELSEMA, A.E. KALINOWSKI, D. E. MARGOT*, S.A. DEWJI. “Uncertainty Propagation in ICRP 66 Human Respiratory Tract Model (HRTM)”. 67th Annual Meeting of the Health Physics Society, Spokane, WA, 16-21 July 2022.
  • D. E. MARGOT*, A.E. KALINOWSKI, L.D. COCHRAN, C.M. JELSEMA, S.A. DEWJI. “Review of Uncertain Parameters in ICRP 66 Human Respiratory Tract Model (HRTM)”. 67th Annual Meeting of the Health Physics Society, Spokane, WA, 16-21 July 2022.
  • H. LEE*, G.A. AGASTHYA, H.A. HANSON, J.S. LOGAN, J.M. HOURI, A.J. KAPADIA, S.A. DEWJI. “Machine Learning Methods and Multivariate Epidemiology in Radiation Risk Assessment Models ” 67th Annual Meeting of the Health Physics Society, Spokane, WA, 16-21 July 2022.
  • A. ROSENSTROM*, M. SANTANA, S. DEWJI. “High Power Beam Dump Shielding Design for the LCLS-II-HE Low Emittance Injector”. 67th Annual Meeting of the Health Physics Society, Spokane, WA, 16-21 July 2022.
  • J. HERROLD, S. DEWJI. “Emergency Response: New International Standardization for Radiation Monitoring of Populations and Responders in Nuclear/Radiological Emergencies”. International Radiation Protection Association – North American Regional Congress, St. Louis, MO, 20-24 Feb. 2022.

2021

  • LOGAN, G. AGASTHYA, H. HANSON, M. WOLF, H. LEE*, S. DEWJI, H.J. YOON, A. KAPADIA, “Creating a Tools Ecosystem for Cross-Discipline Environmental Data Reuse”. 2021 IEEE International Conference on Big Data (Big Data) (pp. 3705-3708). IEEE. Dec. 2021.
  • LEE*, T. YOUNG, J. LOGAN, H.J. YOON, J. GOUNLEY, A. Kapadia, S. DEWJI, G. AGASTHYA. “Spatio-temporal data imputation to model background gamma radiation across USA from RadNet data”. 67th Annual International Meeting of Radiation Research Society, San Juan, PR, 3-6 Oct. 2021.
  • LONG*, S. GERMAN*, J. HILLIS*, K. COOPER*, K. WARNKE*, S. DEWJI. “Development of a Nondestructive Assay Analysis Design Concept for MSR Material Accountancy” Proceedings of the 61st Annual Institute of Nuclear Materials Management.
  • L. AZIZ*, S. DEWJI. “Exposure Rate and Detector Response Data for Operational Monitoring of I-131 Patient Release”. 66th Annual Meeting of the Health Physics Society, Phoenix, AZ, 25-29 July 2021.
  • L. AZIZ*, S. DEWJI. “Estimated Dose Rates to Members of the Public from External Exposure to Pediatric Patients Receiving 131I Thyroid Treatment”. 66th Annual Meeting of the Health Physics Society, Phoenix, AZ, 25-29 July 2021.
  • A. KALINOWSKI*, D. PAWEL, K. ECKERMAN, M. BELLAMY, D. JOKISCH, S. A. DEWJI. “Comparison of Cancer Risk Estimates from Internalized Uptake of Environmental Radionuclides”. 66th Annual Meeting of the Health Physics Society, Phoenix, AZ, 25-29 July 2021.
  • S. DALAK*, S. DEWJI. “Estimation of Protection Factors for the Transport of Radioactive Material”. 66th Annual Meeting of the Health Physics Society, Phoenix, AZ, 25-29 July 2021.
  • D. MARGOT*, L. COCHRAN, C. JELSEMA, S. DEWJI. “Uncertainty Propagation in ICRP 66 Human Respiratory Tract Model (HRTM) Applications in DCAL”. 66th Annual Meeting of the Health Physics Society, Phoenix, AZ, 25-29 July 2021.
  • A. ROSENSTROM*, M. SANTANA LEITNER, S. ROKNI, S. DEWJI, B. LOO. “Radiation Protection Considerations for High Power Linear Accelerators Used in FLASH Radiotherapy”. 66th Annual Meeting of the Health Physics Society, Phoenix, AZ, 25-29 July 2021.
  • A. ROSENSTROM*, E. ASANO*, K. GRIFFIN, C. LEE, D. HOOPER, S. DEWJI. “Dosimetry Assessment of Reference Populations Exposed to Prompt Radiation Fields from Nuclear Weapons”. 66th Annual Meeting of the Health Physics Society, Phoenix, AZ, 25-29 July 2021.
  • E. ASANO*, D. COLEMAN*, A. PERRY, G. DAVIDSON, F. DOLISLAGER, S. WALKER, S. DEWJI. “Hybrid Radiation Transport Methods for Detector Response Modeling of US EPA Superfund Counts Per Minute (CPM) Calculator.” 66th Annual Meeting of the Health Physics Society, Phoenix, AZ, 25-29 July 2021.
  • C. BAYNE*, C. SMITH*, W. SMITHER*, J. TORRES*, S. FOWLER*, S. DEWJI. “Design Concept for Autonomous Robot for Sub-surface Environmental Characterization at Decommissioning Site”. 66th Annual Meeting of the Health Physics Society, Phoenix, AZ, 25-29 July 2021.
  • S. DEWJI, “Getting Under Your Skin: Advancements in the Computation of External Dose Coefficients”. 2021 Health Physics Society Mid-Year Meeting, Clemson, SC, 23-26 May, 2021. INVITED
  • D. W. JOKISCH, N.E. MARTINEZ, W.E. BOLCH, R.W. LEGGETT, B.C. SCHWARZ, W.J. GODWIN, S.A. DEWJI, J.P. SMITH. “Development of Specific Absorbed Fractions for Reference, Age-dependent Members of the Public”, 15th International Congress of the International Radiation Protection Association (IRPA15). Seoul, Korea, Jan. (2021).

2020

  • H. KISTLE*, J. HUTCHINSON, M. A. NELSON, S. A. DEWJI. “Simulated Energy Response in a Multiplicity Detector”. Transactions of the American Nuclear Society – Washington, DC, USA, Nov. (2020).
  • A. PERRY*, A. MORROW, S. DEWJI.“Automated Contouring of Computed Tomography Scans Utilizing Machine Learning Techniques for the Development of Individualized Radiation Therapy”. 65th Annual Meeting of the Health Physics Society, National Harbor, MD, 5-9 July 2020. Rescheduled due to COVID.

2019

  • C. FOREMAN*, S. DEWJI, “Estimation of External Dose Rates to Hotel Workers from I-131 Patients”, 64th Annual Meeting of the Health Physics Society, Orlando, Florida, 7-11 July 2019.
  • K. BALES*, A. PERRY*, S. DEWJI, “Comparison of Organ and Effective Neutron Dose Coefficients for Reference Phantoms in Articulated and Upright Postures in Cranial and Caudal Irradiation Geometries”, Poster. 64th Annual Meeting of the Health Physics Society, Orlando, Florida, 7-11 July 2019.
  • C. O’CONNELL*, C. FOREMAN*, B. D’SOUZA*, N. CALDWELL*, T. CUTHBERT*, and S. DEWJI, “A Novel Approach to Tomographic Imaging for Internalized Dose Estimation for At-Risk Members of the Public”, Poster. 64th Annual Meeting of the Health Physics Society, Orlando, Florida, 7-11 July 2019.
  • K. GRIFFIN, S. DEWJI, T. CUTHBERT*, C. LEE, “A Comparison of Age-dependent Organ Depth Distributions: Stylized Versus Voxel Phantom Series”, Poster. 64th Annual Meeting of the Health Physics Society, Orlando, Florida, 7-11 July 2019.
  • L. AZIZ* and S. DEWJI, “Estimation of Patient Release Exposure Rates for Pediatric Patients Receiving I-131 Therapy”, Poster. 64th Annual Meeting of the Health Physics Society, Orlando, Florida, 7-11 July 2019.
  • S. DEWJI, K. BALES*, E. ASANO*, K. VEINOT, K. ECKERMAN, S. HART, L. FINKLEA, A. ANSARI. “Estimation of External Contamination and Exposure Rates Due to Fission Product Release”. Proceedings of the International Conference on Dosimetry Applications (ICDA-3) – Lisbon, Portugal, May (2019).
  • K. T. GRIFFIN, S. A. DEWJI, T. CUTHBERT*, C. LEE. “A Comparison of Age-Dependent Organ Depth Distributions: Stylized versus Voxel Phantom Series”. Proceedings of the International Conference on Dosimetry Applications (ICDA-3) – Lisbon, Portugal, May (2019)

2018

  • S. Dewji, K. Bales*, K. Griffin, C. Lee, M. Hiller. “Age-dependent Comparison of Monoenergetic Photon Organ and Effective Dose Coefficients for Pediatric Stylized and Voxel Phantoms Submerged in Air”. Proceedings of the 63nd Annual Meeting of the Health Physics Society – Cleveland, OH, USA, July (2018).

2017

  • S. Dewji, K. Veinot, M. Bellamy, M. Hiller, K.F. Eckerman, C.E. Easterly, N. E. Hertel, R. P. Manger. “External Dose Coefficients for Age-Dependent Exposures to Radionuclides in Soil, Air, and Water”. 2nd European Radiological Protection Week – Paris, France, Oct. (2017).
  • S. Dewji, E. Sanchez*, K. Bales*, K. L. Reed*, M. Green*. “Computation of Organ and Effective Dose Coefficients for Adult Reference Phantoms in Articulated Positions”. 2nd European Radiological Protection Week– Paris, France, Oct. (2017).
  • S. Dewji and N. Hertel. “Radiation Protection Strategic Research Needs in the United States”.2nd European Radiological Protection Week 2017 – Paris, France, Oct. (2017).
  • S. Dewji, E. Sanchez*, K. L. Reed*, K. Bales*, M. Green*, M. Hiller, T. Oxenberg. “PIMAL: A GUI-Driven Software Package to Conduct Radiation Dose Estimation Using Realistic Postures”. Proceedings of the 6th International Workshop on Computational Human Phantoms – Annapolis, MD, USA, Aug. (2017).
  • E. Abelquist, N. Hertel, S. Dewji, J. Davis. “Radiation Protection Research Needs Workshop”. Proceedings of the 62nd Annual Meeting of the Health Physics Society – Raleigh, NC, USA, July (2017).
  • E. Sanchez*, S. Dewji. “Correlation of TLD Placement and Organ Dose for Adult Reference Phantoms in Articulated Positions”. Proceedings of the 62nd Annual Meeting of the Health Physics Society – Raleigh, NC, USA, July (2017).
  • S. Dewji, K. Bales*, M. Hiller. “Computation of Neutron Dose Coefficients for PIMAL Stylized Phantoms in Upright and Bent Positions in Standard Irradiation Geometries”. Proceedings of the 62nd Annual Meeting of the Health Physics Society – Raleigh, NC, USA, July (2017).
  • S. Dewji, K.L Reed*, M. Hiller. “Computation of Photon Effective Dose Coefficients for PIMAL Stylized Phantoms in Upright and Bent Positions in Standard Irradiation Geometries”. Proceedings of the 62nd Annual Meeting of the Health Physics Society – Raleigh, NC, USA, July (2017).
  • S. A. Dewji, M. Green*, E. Sanchez*. “Organ and Effective Photon Dose Coefficients for Reference Phantoms in Articulated Positions in Cranial and Caudal Irradiation Geometries”. Proceedings of the 62nd Annual Meeting of the Health Physics Society – Raleigh, NC, USA, July (2017).
  • K. Veinot, S. A. Dewji, M. Hiller, K. Eckerman, C. Easterly. “Enhanced Monte Carlo Simulation of the Voxel Phantom Lattice Submersed in a Contaminated Air Environment”. Transactions of the American Nuclear Society – San Francisco, CA, USA, June (2017).
  • S. Dewji, M. Hiller, K. Bales*, E. Sanchez*, N.E. Hertel. “Comparison of Neutron Organ Doses for PIMAL Stylized Phantom in Upright and Bent Positions for Standard Irradiation Geometries”. Proceedings of the Neutron and Ion Dosimetry Symposium (NEUDOS13) – Krakow, Poland, May (2017).
  • K.G. Veinot, S. A. Dewji, M.M. Hiller, K.F. Eckerman, C.E. Easterly, N.E. Hertel. “Room Submersion Calculations of Noble Gas Dose Rate Coefficients”.  Proceedings of the 50th Mid-Year Meeting of the Health Physics Society – Bethesda, MD, USA, Jan. (2017).
  • K. L. Reed*, S. Dewji, M. Hiller. “Comparison of Organ Doses for PIMAL Stylized Phantoms in Upright and Bent Positions for Various Irradiation Geometries”. Proceedings of the 50th Mid-Year Meeting of the Health Physics Society – Bethesda, MD, USA, Jan. (2017).
  • S. Dewji, M. Hiller. “Radiological Toolbox 3.0.0”. Proceedings of the 50th Mid-Year Meeting of the Health Physics Society – Bethesda, MD, USA, Jan. (2017).

2016

  • S. Dewji, K. L. Reed*, M. Hiller. “Comparison of Organ Doses for PIMAL Stylized Phantoms in Upright and Bent Positions for Standard Irradiation Geometries”. Radiation Protection Week 2016 – Oxford, UK, Sept. (2016).
  • S. Dewji. “Doses to Members of the Public from I-131 Patient Release. Proceedings of the 61st Annual Meeting of the Health Physics Society – Spokane, WA, USA, July (2016). INVITED
  • M. Hiller, S. Dewji. “Future Challenges in Computational Radiation Dosimetry – How Precise Do We Need to Get?” Proceedings of the 61st Annual Meeting of the Health Physics Society – Spokane, WA, USA, July (2016). INVITED
  • R. Gaudet*, S. Dewji, S. Poe, M. Einwechter, K. Glynn, W. Mei. “Next Generation Safeguards Initiative Human Capital Development Roadmap: Assessing Temporal Trends in Nuclear Safeguards Core Capabilities”. Proceedings of the 57th Annual Institute of Nuclear Materials Management – Atlanta, GA, USA, July (2016).
  • S. Dewji, M. Hiller, N. Hertel, S. Sherbini, M. Saba. “PIMAL: A GUI-Driven Software Package to Conduct Radiation Dose Assessments Using Realistic Phantom Postures”. Proceedings of the 14th Congress of the International Radiation Protection Association – Cape Town, South Africa, May (2016).
  • M. B. Bellamy, K. Veinot, M. M. Hiller, S.A. Dewji, K. F. Eckerman, C. E. Easterly, N. E. Hertel, R. W. Leggett. “Comparison of Federal Guidance Reports 12 and 15: External Exposure to Radionuclides in Soil, Air, and Water”. Proceedings of the 14th Congress of the International Radiation Protection Association – Cape Town, South Africa, May (2016).
  • K. Veinot, S. Dewji, M. Bellamy, K. Eckerman, N. Hertel, M. Hiller. “Room Submersion Calculations of Noble Gas Dose Rate Coefficients”. 14th Congress of the International Radiation Protection Association – Cape Town, South Africa, May (2016).
  • S. Dewji. “Critical Issues in Knowledge Management in Domestic Radiation Protection Research Capabilities”. 2016 National Council on Radiation Protection and Measurements Annual Meeting – Bethesda, MD, USA, April (2016). INVITED
  • M. Bellamy, S. Dewji, G. Kora, Mauritius Hiller, N. Hertel, K. Eckerman, S. Sherbini, M. Saba. “Enhancements to the Phantom wIth Moving Arms and Legs Software (PIMAL 4.0)”. Proceedings of the 49th Mid-Year Meeting of the Health Physics Society – Austin, TX, USA, Jan. (2016).
  • M. B. Bellamy, M. M. Hiller, S. Dewji, K. G. Veinot, R. W. Leggett, K. F. Eckerman, C. E. Easterly, N. E. Hertel. “Comparison of Monoenergetic Photon Organ Dose Rate Coefficients for Stylize and Voxel Phantoms Submerged in Air”. Proceedings of the 49th Mid-Year Meeting of the Health Physics Society – Austin, TX, USA, Jan. (2016).

2015+

  • G. V. Walford, S. A. DEWJI, F. H. Dubose, D. W. Roberts, A. D. Nicholson, S. Croft, S. Branney, G. R. Peacock*, L. F. Miller, J. A. Chapman. “Quality Improvements in Calibration and Use of Portable Holdup Detectors for Uranium and Plutonium Fissile Deposits”. Proceedings of the 56th Annual Institute of Nuclear Materials Management – Indian Wells, CA, USA, July (2015).
  • S. A. DEWJI, N. E. Hertel. “Critical Issues in Knowledge Management in Domestic Radiation Protection Research Capabilities”. Proceedings of the 60th Annual Meeting of the Health Physics Society – Indianapolis, IN, USA, July (2015). INVITED
  • N. Nelson*, Y. Azmy, R. P. Gardner, J. Mattingly, R. Smith, L. Worrall, S. DEWJI. “Validation and Uncertainty Quantification of Detector Response Functions for a 1×2″ NaI Collimated Detector”. Transactions of the American Nuclear Society. Volume 107/ Number 1/ November 2012/Pages 234-235 – San Antonio, TX, USA, June (2015).
  • S. A. DEWJI, M. Bellamy, N. E. Hertel, R. Leggett, K. Eckerman, S. Sherbini, M. Saba. “Estimated External Doses to Members of the Public from Patients with 131I Treatment”. Proceedings of the 18th Topical Meeting of the American Nuclear Society Radiation Protection and Shielding Division (RPSD 2014), Sept (2014).
  • N. Hertel, M. Bellamy, S. A. DEWJI, R. Leggett, K. Eckerman, S. Sherbini and M. Saba. “Estimates of Internal Dose Resulting from I-131 Patients in Hotels”. Proceedings of the 18th Topical Meeting of the American Nuclear Society Radiation Protection and Shielding Division (RPSD 2014), Sept. (2014).
  • G. S. Mickum*, S. A. DEWJI, R. D. McElroy, N. Hertel. “Evaluation of Hybrid K-Edge Densitometer for Safeguarding Pyroprocessing Activities”. Proceedings of the 55th Annual Institute of Nuclear Materials Management – Atlanta, GA, USA, July (2014).
  • S. A. DEWJI, M. Bellamy, N. E. Hertel, R. Leggett, K. Eckerman, S. Sherbini, M. Saba. “Estimated Doses to Members of the Public from Exposure to Patients with 131I Thyroid Treatment. Part I: Comparison to Point Source Methods”. Proceedings of the 59th Annual Meeting of the Health Physics Society – Baltimore, MD, USA, July (2014)
  • S. A. DEWJI, M. Bellamy, N. E. Hertel, R. Leggett, K. Eckerman, S. Sherbini, M. Saba. “Estimated Doses to Members of the Public from Exposure to Patients with 131I Thyroid Treatment. Part II: Dose to the Persons Riding Public Transportation”. Proceedings of the 59th Annual Meeting of the Health Physics Society – Baltimore, MD, USA, July (2014)
  • S. A. DEWJI, M. Bellamy, N. E. Hertel, R. Leggett, K. Eckerman, S. Sherbini, M. Saba. “Estimated Doses to Members of the Public from Exposure to Patients with 131I Thyroid Treatment. Part III: Dose to the Occupants in Nursing Homes and Hotels”. Proceedings of the 59th Annual Meeting of the Health Physics Society – Baltimore, MD, USA, July (2014)
  • N. E. Hertel, M. Bellamy, S. A. DEWJI, R. Leggett, K. Eckerman, S. Sherbini, M. Saba. “Some Estimates of Internal Doses due to I-131 Patients”. Proceedings of the 59th Annual Meeting of the Health Physics Society – Baltimore, MD, USA, July (2014).
  • S. DEWJI. “University Programs for Nuclear Security Education”. Transactions of the American Nuclear Society. Volume 109/ Number 1/ November 2013 – Washington, DC, USA, Nov. (2013). INVITED
  • S. A. DEWJI, D. Lee, S. Croft, R. McElroy, N. E. Hertel, J. A. Chapman, S. Cleveland. “Development of Integrated Online Monitoring Systems for Detection of Diversion at Natural Uranium Conversion Facilities”. Proceedings of the 54th Annual Institute of Nuclear Materials Management Meeting – Palm Desert, CA, USA, July (2013).
  • M. Scholz, S. DEWJI, S. Poe, L. Finklea*. “2013 Snapshot of NGSI Human Capital Development and Future Roadmap”. Proceedings of the 54th Annual Institute of Nuclear Materials Management Meeting – Palm Desert, CA, USA, July (2013).
  • D. Lee, S. DEWJI, M. Ketron*. “Optimization of the Uranyl Nitrate Calibration Loop Equipment (UNCLE) for Simulating Front-End Commercial Facility Conditions for Safeguards Instrumentation”. Transactions of the American Nuclear Society. Volume 107/ Number 1/ November 2012/Pages 234-235 – San Diego, CA, USA, Nov. (2012).
  • S. A. DEWJI, J. A. Chapman, D. Lee. “Technical Considerations on Concepts, Approaches, and Issues for Processing and Control of Uranium Ore Concentrates”. Proceedings of the American Nuclear Society/ Institute of Nuclear Materials Management 9th International Conference Facilities Operations – Safeguards Interface – Savannah, GA, USA, Sept. (2012)
  • S. A. DEWJI, R. McElroy, D. Lee, D, J. A. Chapman, N. E. Hertel, S. L. Cleveland. “Source Term Analysis of Uranyl Nitrate to Detect Diversion at Natural Uranium Conversion Facilities”. Proceedings of the American Nuclear Society/ Institute of Nuclear Materials Management 9th International Conference Facilities Operations – Safeguards Interface – Savannah, GA, USA, Sept. (2012).
  • S. DEWJI, R. McElroy, D. Lee, J. A. Chapman, N. E. Hertel. “Detector Validation and Source Term Analysis of Uranyl Nitrate to Detect Diversion at Natural Uranium Conversion Facilities”. Proceedings of the 53rd Annual Institute of Nuclear Materials Management Meeting – Orlando, FL, USA, July (2012).
  • D. Lee, S. DEWJI, M. Ketron*. “Transforming the Uranyl Nitrate Calibration Loop Equipment (UNCLE) at ORNL into a User Facility”. Proceedings of the 53rd Annual Institute of Nuclear Materials Management Meeting – Orlando, FL, USA, July (2012).
  • S. DEWJI, N. Hertel, A. Ansari. “Assessing Internal Contamination After a Radiological Dispersion Device Using a 2×2-inch Sodium Iodide Detector”. 1st James E. Turner Memorial Symposium of the East Tennessee Chapter – Health Physics Society – Oak Ridge, TN, USA, April (2012)
  • D. Lee, J. Ladd-Lively, E. Rauch, J. A. Chapman, S. DEWJI. “Using the Uranyl Nitrate Calibration Loop Equipment (UNCLE) at ORNL for Safeguards Instrumentation”. Transactions of the American Nuclear Society. Volume 105/Number 1/November 2011/ Pages 258-259 – Washington, DC, USA, Nov. (2011).
  • S. DEWJI, J. A. Chapman, D. Lee. “Source Term Analysis of Uranyl Nitrate in UNCLE Facility to Detect Diversion at Natural Uranium Conversion Facilities”. Proceedings of the Institute of Nuclear Materials Management Central Chapter Meeting – Oak Ridge, TN, USA, Oct. (2011).
  • D. Lee, J. Ladd-Lively, C. W. Chase, J. Chapman, S. DEWJI, E. Rauch. “Status Update: Calibration of Safeguards Monitors using the Uranyl Nitrate Calibration Loop Equipment (UNCLE) at ORNL”. Proceedings of the 52nd Annual Institute of Nuclear Materials Management Meeting – Palm Desert, CA, USA, July (2011).
  • S. DEWJI, J. A. Chapman, D. Lee, E. Rauch, N. Hertel. “Use of the UNCLE Facility to Assess Integrated Online Monitoring Systems for Detection of Diversion at Uranium Conversion Facilities”. Proceedings of the 52nd Annual Institute of Nuclear Materials Management Meeting – Palm Desert, CA, USA, July (2011).
  • S. DEWJI, N. Hertel. “Benchmarking Safeguards and Nonproliferation Education: A Heuristic Approach”. Transactions of the American Nuclear Society. Volume 104/Number 1/June 2011/Pages 189-190 – Hollywood, FL, USA, June (2011).
  • M. R. Buckner, B. Cross, W. Burchill, P. Nelson, S. Nesbit, D. Boyle, T. Bjornard, S. DEWJI, M. Eddy. “Current Efforts Toward Sustainable Nonproliferation Policy”. World Nuclear Fuel Cycle 2011 – Chicago, IL, USA, Oct. (2010).
  • S. DEWJI, J. A. Chapman. “Nondestructive Assay System Design Considerations for a ‘Safeguards-by-Design’ Concept and Approach”. Proceedings of the Institute of Nuclear Materials Management Central Chapter Meeting – Knoxville, TN, USA, July (2010).
  • S. DEWJI, A. Stulberg. “Is Nuclear Forensics an Effective Deterrent Against Nuclear Smuggling and Terrorism?” Proceedings of the 51st Annual Institute of Nuclear Materials Management Meeting – Baltimore, MD, USA, June (2010).
  • N.E. Hertel, R. Manger, S. Scarboro, C. Lobracco, S. DEWJI, M. Bellamy, E. Burgett, M. Shannon. “Assessing internal contamination after an RDD event”. 12th Congress of the International Radiation Protection Association – Buenos Aires, Argentina, Oct. (2008).
  • R. Kreh, S. DEWJI. “Estimation of Personal Dose while Processing NORM-Contaminated Metal Scrap”. Processing of the International Symposium: Naturally Occurring Radioactive Material (NORM V). ISBN 978-92-0-101508-2; Aug 2008; p. 339-350 – Seville, Spain, Aug. (2008).
  • S. DEWJI, N. Hertel, S. Scarboro, R. Manger. “Assessing Internal Contamination After an RDD Event Using Readily Available NaI Detectors”. Proceedings of the 53rd Annual Meeting of the Health Physics Society – Pittsburgh, PA, USA, July (2008).
  • N. E. Hertel, M. Shannon, E. Burgett, K. Burns, D. Blaylock, S. DEWJI, C. LoBracco. “Testing of a Novel Shielding Material in High Energy Particle Beams”. Proceedings of the 52nd Annual Meeting of the Health Physics Society – Portland, OR, USA, July (2007).
  • S. DEWJI, A. Bridges, N. Hertel, K. Burns. “Estimating Dose to Healthcare Providers After RDD Event”. 52nd Annual Meeting of the Health Physics Society – Portland, OR, USA, July (2007).
  • S. Scarboro, N. Hertel, R. Manger, C. LoBracco, S. DEWJI, E. Burgett, M. Bellamy, M. Shannon. “Assaying Internal Contamination due to Inhalation Using Various Handheld Detectors”. Transactions of the American Nuclear Society. Volume 98/Number 1/June 2008/Pages 787-788 – Anaheim, CA, USA, June (2008).
  • S. DEWJI, N. Hertel, M. Shannon, E. Burgett, K. Burns, D. Blaylock, E. Grulke, C.  Harrison. “Radiation Shielding Evaluation of Novel Nano-Particle Space Shielding Materials”.  Canadian Association of Physicists Congress – Saskatoon, SK, Canada, June (2007).