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CHIEF SCIENTIST: Douglas J. La Brecque


Douglas J. La Brecque

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Relevant Publications: Referred Journal Articles

LaBrecque, D. and W. Daily, 2008, Assessment of measurement errors for galvanic-resistivity electrodes of different composition: Geophysics, 73 (2), F55-F64.

LaBrecque, D., Daniels, J. J., Allred, B., Binley, A., and Alumbaugh, D., 2005, Hydrogeophysical case histories of the vadose zone: in. Rubin, R. and Hubbard, S. S., (Ed.) Hydrogeophysics, 413-440.

LaBrecque D., Heath, G., Sharpe, R., and Versteeg, R., 2004, Autonomous monitoring of fluid movement using electrical resistivity tomography: Journal of Environmental and Engineering Geophysics, 9, 167-176.

LaBrecque, D., Sharpe R., Casale, D., Heath, G., and Svoboda J., 2004, Combined electrical and magnetic resistivity tomography: Theory and inverse modeling: Journal of Environmental and Engineering Geophysics, 8, 251-262.

LaBrecque, D., Sharpe, R., Wood, T., and Heath, G., 2004, Small-Scale electrical resistivity tomography of wet fractured rocks: Groundwater, 42, (1), 111-118.

LaBrecque, D. J., Alumbaugh, D. L., Yang, X., and Paprocki, L., 2002, Three-Dimensional monitoring of vadose zone infiltration using electrical resistivity tomography and cross-borehole ground penetrating radar: in Zhdanov, M. and Wannamaker, P., (Ed.), Three-Dimensional Electromagnetics II, Society of Exploration Geophysicists, Tulsa, 259-272.

LaBrecque, D. J. and Yang, X., 2001, Difference inversion of ERT data: A fast inversion method for 3-D in situ monitoring, Journal of Environmental and Engineering Geophysics, 6, 83-90.

LaBrecque, D. J., 1999, A scalar-vector potential solution for 3-D EM finite-difference modeling: in: Spies, B., (Ed.), Three-Dimensional Electromagnetics, Society of Exploration Geophysicists, Tulsa, 146-160.

LaBrecque, D. J., Morelli, G., Daily W., Ramirez, A., and Lundegard, P., 1999, Occam’s Inversion of 3-D ERT data: in: Spies, B., (Ed.), Three-Dimensional Electromagnetics, Society of Exploration Geophysicists, Tulsa, 575-590.

LaBrecque, D. J., Daily, W., Ramirez, A., and Barber, W., 1996, Electrical resistance tomography at the Oregon Graduate Institute experiment: Journal of Applied Geophysics, 33, 227-237.

LaBrecque, D. J., Miletto, M., Daily, W., Ramirez, A., and Owen, E., 1996, The effects of noise on Occam’s Inversion of resistivity tomography data: Geophysics, 61, 538-548.

LaBrecque, D. J., Ramirez, A. L., Daily, W. D., Binley, A. M., and Schima, S. A., 1996, ERT monitoring of environmental remediation processes: Measurement Science and Technology, 7, 375-383.

LaBrecque, D. J., Daily, W. D., Ramirez, A., and Nitao, J., 1992, Electrical resistivity tomography of vadose water movement: Water Resources Research, 28, 1429-1442.

LaBrecque, D. J., 1991, Cross-borehole TEM for enhanced oil recovery: a model study: Geoexploration, 28, 329-348.

LaBrecque, D. J., and Ward, S. H., 1990, Two-dimensional cross-borehole resistivity model fitting: in Ward, S., (Ed.) Geotechnical and Environmental Geophysics, Society of Exploration Geophysicists, 3, 51-74.

LaBrecque, D. J., 1988, Design of a borehole-to-surface resistivity survey for the Magma Energy Deep Exploration Well: GRC Transactions, 12, 257-261.

Lundegard, P. D., Chafee, B., and LaBrecque, D. J., 2001, Effective air delivery from a horizontal sparging well: Ground Water Monitoring Review, 117-123.

Lundegard, P. D. and LaBrecque, D. J., 1998, Geophysical and hydrological monitoring of air sparging flow behavior: comparison of two extreme sites: Remediation, summer 1998, 59-72.

Lundegard, P. D. and LaBrecque, D. J., 1995, Air sparging in a sandy aquifer (Florence Oregon): actual and apparent radius of influence: Journal of Contaminant Hydrology, 19, 1-27.

Morelli, G., and LaBrecque, D. J., 1996, Robust scheme for ERT inverse modeling: European Journal of Environmental and Engineering Geophysics, 2, 1-14.

Ramirez, A., Daily, W., Binley, A., and LaBrecque, D. J., 1999, Electrical impedance tomography of known targets: Journal of Environmental and Engineering Geophysics, 4, 11-26.

Ramirez, A., Daily, W. D., Binley, A. M., LaBrecque, D. J., and Roelant, D., 1996, Detection of leaks in underground storage tanks using electrical resistance methods: Journal of Environmental and Engineering Geophysics, 1, 297-330.

Ramirez, A., Daily W., LaBrecque, D., Owen, E., and Chesnut, D., 1993, Monitoring an underground steam injection process using electrical resistance tomography: Water Resources Research 29, 73-87.

Schima, S., LaBrecque, D. J, and Lundegard, P. D., 1996, Using resistivity tomography to monitor air sparging: Ground Water Monitoring and Remediation, 16, 131-138.

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