Search Results - "Slater, L. D"

Advances in interpretation of subsurface processes with time‐lapse electrical imaging by Singha, K, Day‐Lewis, F. D, Johnson, T, Slater, L. D

“…Electrical geophysical methods, including electrical resistivity, time‐domain induced polarization, and complex resistivity, have become commonly used to image…”
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Geoelectrical measurement and modeling of biogeochemical breakthrough behavior during microbial activity by Slater, L. D., Day-Lewis, F. D., Ntarlagiannis, D., O'Brien, M., Yee, N.

“…We recorded bulk electrical conductivity (σb) along a soil column during microbially‐mediated selenite oxyanion reduction. Effluent fluid electrical…”
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A Fractured Rock Geophysical Toolbox Method Selection Tool by Day-Lewis, F.D., Johnson, C.D., Slater, L.D., Robinson, J.L., Williams, J.H., Boyden, C.L., Werkema, D., Lane, J.W.

“…Article impact statement: A spreadsheet‐based software is presented to identify methods for use at fractured‐rock sites, based on project goals and site…”
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An integrated geophysical investigation of the hydrogeology of an anisotropic unconfined aquifer by Sandberg, S.K, Slater, L.D, Versteeg, R

“…The predictive capability of groundwater flow models is frequently restricted by insufficient characterisation of a typically heterogeneous and anisotropic…”
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Monitoring groundwater-surface water interaction using time-series and time-frequency analysis of transient three-dimensional electrical resistivity changes by Johnson, T. C., Slater, L. D., Ntarlagiannis, D., Day-Lewis, F. D., Elwaseif, M.

“…Time‐lapse resistivity imaging is increasingly used to monitor hydrologic processes. Compared to conventional hydrologic measurements, surface time‐lapse…”
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A matlab-based frequency-domain electromagnetic inversion code (FEMIC) with graphical user interface by Elwaseif, M., Robinson, J., Day-Lewis, F.D., Ntarlagiannis, D., Slater, L.D., Lane, J.W., Minsley, B.J., Schultz, G.

“…We present a new Matlab-based11Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government…”
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Geophysical Monitoring of Hydrocarbon Biodegradation in Highly Conductive Environments by Kimak, C., Ntarlagiannis, D., Slater, L. D., Atekwana, E. A., Beaver, C. L., Rossbach, S., Porter, A., Ustra, A.

“…Natural attenuation is very often the remediation method of necessity, rather than choice, for beach environments impacted by offshore exploration/drilling…”
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Field‐scale observations of a transient geobattery resulting from natural attenuation of a crude oil spill by Heenan, J. W., Ntarlagiannis, D., Slater, L. D., Beaver, C. L., Rossbach, S., Revil, A., Atekwana, E. A., Bekins, B.

“…We present evidence of a geobattery associated with microbial degradation of a mature crude oil spill. Self‐potential measurements were collected using a…”
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Electrical imaging of fractures using ground-water salinity change by Slater, L.D, Binley, A, Brown, D

“…Cross-borehole Electrical Resistivity Tomography (ERT) has been applied to map the spatial distribution of an electrically conductive zone within a…”
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Geophysical Imaging of Stimulated Microbial Biomineralization by Williams, Kenneth H, Ntarlagiannis, Dimitrios, Slater, Lee D, Dohnalkova, Alice, Hubbard, Susan S, Banfield, Jillian F

“…Understanding how microorganisms influence the physical and chemical properties of the subsurface is hindered by our inability to observe microbial dynamics in…”
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DNA repair and trinucleotide repeat instability by Lahue, Robert S, Slater, Danielle L

“…enes harboring certain trinucleotide repeat (TNR) sequences are at risk for high-frequency mutations that expand or contract the repeat tract. The triplet…”
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Long-term palliation of pulmonary artery sarcoma by radical excision and adjuvant therapy by Head, Harold D., Flam, Marshall S., John, Madhu J., Lipnik, Stephen S., Slater, David L., Stewart, Robert D.

“…The case of an extensive pulmonary artery sarcoma managed by radical excision and homograft reconstruction followed by aggressive chemotherapy and irradiation…”
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Induced polarization dependence on pore space geometry: Empirical observations and mechanistic predictions by Weller, A., Slater, L.D.

“…We use an extensive database to compare empirical observations and previously proposed empirical models against recently developed mechanistic formulations for…”
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Pulmonary artery trunk sarcoma: a clinicopathologic, ultrastructural, and immunohistochemical study of four cases by McGlennen, R C, Manivel, J C, Stanley, S J, Slater, D L, Wick, M R, Dehner, L P

“…Pulmonary artery sarcomas are rare tumors that arise in the region of the bulbus cordis, the embryologic structure that gives rise to the pulmonary trunk…”
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Fracture anisotropy characterization in crystalline bedrock using field-scale azimuthal self potential gradient by Wishart, DeBonne N., Slater, Lee D., Gates, Alexander E.

“…The potential for the geophysical characterization of fractured rock bulk anisotropy using azimuthal self potential gradient (ASPG) method was investigated at…”
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Relationship between spectral induced polarization and hydraulic properties of saturated and unsaturated sandstone by Binley, Andrew, Slater, Lee D., Fukes, Melanie, Cassiani, Giorgio

“…There is growing interest in the use of geophysical methods for hydrological model parameterization. Empirical induced polarization (IP)–hydraulic conductivity…”
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Scenario Evaluator for Electrical Resistivity Survey Pre‐modeling Tool by Terry, Neil, Day‐Lewis, Frederick D., Robinson, Judith L., Slater, Lee D., Halford, Keith, Binley, Andrew, Lane, John W., Werkema, Dale

“…Geophysical tools have much to offer users in environmental, water resource, and geotechnical fields; however, techniques such as electrical resistivity…”
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Hydraulic anisotropy characterization of pneumatic-fractured sediments using azimuthal self potential gradient by Wishart, DeBonne N., Slater, Lee D., Schnell, Deborah L., Herman, Gregory C.

“…The pneumatic fracturing technique is used to enhance the permeability and porosity of tight unconsolidated soils (e.g. clays), thereby improving the…”
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Effects of microbial processes on electrolytic and interfacial electrical properties of unconsolidated sediments by Abdel Aal, Gamal Z., Atekwana, Estella A., Slater, Lee D., Atekwana, Eliot A.

“…The effect of microbial processes on electrical properties of unconsolidated sediments was investigated in a laboratory experiment consisting of biotic and…”
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An integrated geophysical investigation of the hydrogeology of an anisotropic unconfined aquifer: Non-Invasive Methods in Hydrology by SANDBERG, S. K, SLATER, L. D, VERSTEEG, R

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