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David M. Hamby, Ph.D.

Professor in Radiation Health Physics

Department of Nuclear Engineering

130 Radiation Center

Oregon State University

Corvallis, OR 97331-5902

Tel: (541) 737-8682

Fax: (541) 737-0480

hambydm@ne.orst.edu

 

 

Hamby, D.M. The Gaussian atmospheric transport model and its sensitivity to the joint frequency distribution and parametric variability. Health Physics. accepted. June 2001.

Harvey, R.P.; Hamby, D.M. Uncertainty in particulate deposition for 1 mm AMAD particles in an adult lung model. Radiation Protection Dosimetry. accepted. April 2001.

Hamby, D.M.; Palmer, T.S. Analysis of an internal kinetic model for free and bound tritium. Health Physics. 81(4):426-437; 2001.

Hamby, D.M.; Tynybekov, A.K. Uranium, thorium, and potassium in soils along the shore of Lake Issyk-Kyol in the Kyrghyz Republic. Environmental Monitoring and Assessment. accepted. November 2000.

Nedveckaite, T.; Motiejunas, S.; Kucinskas, V.; Mazeika, J.; Filistovic, V.; Jusciene, D.; Maceika, E.; Morkeliunas, L.; Hamby, D.M. Environmental releases of radioactivity and the incidence of thyroid disease at the Ignalina nuclear power plant. Health Physics. 79(6): 666-674; 2000.

Simpkins, A.A.; Marx, D.R.; Hamby, D.M. Ingestion pathway model developed for use with an acute atmospheric dose model – AXAIRQ. Health Physics. 79(3):266-273; 2000.

Garten, C.T.; Hamby, D.M.; Schreckhise, R.G. Radiocesium discharges and subsequent environmental transport at the major U.S. weapons production facilites. The Science of the Total Environment. 255(1-3): 55-73; 2000.

Breeden, W.F.; Hamby, D.M.; Carey, J.E.; Eckerman, K.F.; McPherson, D.W.; Knapp, F.F. In vivo biodistribution of 125IPIP and internal dosimetry of 123IPIP radioiodinated agents selective to the muscarinic acteylcholinergic receptor complex. Medical Physics. 27(4):778-786; 2000.

Hamby, D.M.; Tynybekov, A.K. A screening assessment of external radiation levels on the shore of Lake Issyk-Kyol in the Kyrghyz Republic. Health Physics. 77(4):427-430; 1999.

Hamby, D.M.; Tarantola, S. Exploring sensitivity analysis techniques for the assessment of an environmental transport model. In: Proceedings of ESREL '99 - The Tenth European Conference on Safety and Reliability. Garching, Germany. September 13-17, 1999.

Hamby, D.M. Uncertainty of the tritium dose conversion factor. Health Physics. 77(3):291-297; 1999.

Hamby, D.M.; Benke, R.R. Uncertainty of the iodine-131 ingestion dose conversion factor. Radiation Protection Dosimetry. 82(4):245-256; 1999.

Hamby, D.M.; Zometsky, J.R. A method for in situ depth profiles of alpha and beta contaminants in soil using scintillators and fiber optic light guides. Radiation Protection Management. 15(5):26-32; 1998.

Kock, A.; Hamby, D.M. Variation in environmental tritium dose estimates due to meteorological data averaging and uncertainties in pathway model parameters. Environmental Monitoring and Assessment. 53:321-335; 1998.

Hamby, D.M. Practical applications of sensitivity analysis in environmental modeling (invited). Second International Symposium on Sensitivity Analysis of Model Output. University of Venice. Venice, Italy; April 19-22, 1998.

Hamby, D.M.; Simpkins, A.A. Three-parameter model for estimating atmospheric tritium dose at the Savannah River Site. Health Physics. 75:269-277; 1998.

Bush, S.P.; Hamby, D.M. Initial investigations into developing a wall-less proportional counter for use in radiologically contaminated soils. Radiation Protection Management. 15(2):43-47; 1998.

Famiano, M.A.; Hamby, D.M. Demonstration of a time-integrating microdosimeter. Nuclear Instruments and Methods in Physics Research - Section A. 389(3):479-490; 1997.

Ng, K.L.; Hamby, D.M. Fundamentals for establishing a risk communication program. Health Physics. 73:473-482; 1997.

Simpkins, A.A.; Hamby, D.M. Predicted versus measured tritium oxide concentrations at the Savannah River Site. Health Physics. 72:179-185; 1997.

Hamby, D.M. Remediation techniques supporting environmental restoration activities. The Science of the Total Environment. 191(3):203-224; 1996.

Hyman, T.C.; Hamby, D.M. Parameter uncertainty and sensitivity in an aqueous dose model. Environmental Monitoring and Assessment. 38:51-65; 1995.

Hamby, D.M. A comparison of sensitivity analysis techniques. Health Physics . 68:195-204; 1995.

Hamby, D.M. A review of techniques for parameter sensitivity analysis of environmental models. Environmental Monitoring and Assessment . 32:135-154; 1994.

Hamby, D.M.; Bauer, L.R. The vegetable-to-air concentration ratio in a specific activity atmospheric tritium model. Health Physics . 66:339-342; 1994.

Hamby, D.M. A probabilistic estimation of atmospheric tritium dose. Health Physics . 65:33-40; 1993.

Hamby, D.M.; Addis, R.P.; Beals, D.M.; Boni, A.L.; Cadieux, J.R.; Carlton, W.H.; Dunn, D.L.; Hall, G.; Hayes, D.W.; Heffner, J.D.; Lorenz, R.; Kantello, M.V.; Taylor, R.W. Environmental monitoring and dose assessment following the December 1991 K-Reactor aqueous tritium release. Health Physics . 65:25-32; 1993.

Hamby, D.M. A methodology for estimating the radiological consequence of an acute aqueous release. Health Physics . 62:567-570; 1992.

O'Kula, K.R.; Olson, R.L.; Hamby, D.M. Consequences of tritium release to water pathways from postulated accidents in a DOE production reactor. Fusion Technology . 21:659-667; 1992.

Hamby, D.M. Site-specific parameter values for the Nuclear Regulatory Commission's food pathway dose model. Health Physics . 62:136-143; 1992.

Bauer, L.R.; Hamby, D.M. Relative sensitivities of existing and novel model parameters in atmospheric tritium dose estimates. Radiation Protection Dosimetry . 37:253-260; 1991.