Search Results - "Sheldon, Linda S"

Computational Exposure Science: An Emerging Discipline to Support 21st-Century Risk Assessment by Egeghy, Peter P, Sheldon, Linda S, Isaacs, Kristin K, Özkaynak, Halûk, Goldsmith, Michael-Rock, Wambaugh, John F, Judson, Richard S, Buckley, Timothy J

“…Computational exposure science represents a frontier of environmental science that is emerging and quickly evolving. In this commentary, we define this…”
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An observational study of the potential exposures of preschool children to pentachlorophenol, bisphenol-A, and nonylphenol at home and daycare by Wilson, Nancy K., Chuang, Jane C., Morgan, Marsha K., Lordo, Robert A., Sheldon, Linda S.

“…The Children's Total Exposure to Persistent Pesticides and Other Persistent Organic Pollutants (CTEPP) study investigated the potential exposures of 257…”
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Assessing the Quantitative Relationships between Preschool Children’s Exposures to Bisphenol A by Route and Urinary Biomonitoring by Morgan, Marsha K, Jones, Paul A, Calafat, Antonia M, Ye, Xiaoyun, Croghan, Carry W, Chuang, Jane C, Wilson, Nancy K, Clifton, Matthew S, Figueroa, Zaida, Sheldon, Linda S

“…Limited published information exists on young children’s exposures to bisphenol A (BPA) in the United States using urinary biomonitoring. In a previous…”
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Organophosphorus and pyrethroid insecticide urinary metabolite concentrations in young children living in a southeastern United States city by Naeher, Luke P., Tulve, Nicolle S., Egeghy, Peter P., Barr, Dana B., Adetona, Olorunfemi, Fortmann, Roy C., Needham, Larry L., Bozeman, Elizabeth, Hilliard, Aaron, Sheldon, Linda S.

“…Pesticide metabolites are routinely measured in the urine of children in the United States. Although the sources of these metabolites are believed to include…”
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Urinary biomarker, dermal, and air measurement results for 2,4-D and chlorpyrifos farm applicators in the Agricultural Health Study by Thomas, Kent W, Dosemeci, Mustafa, Hoppin, Jane A, Sheldon, Linda S, Croghan, Carry W, Gordon, Sydney M, Jones, Martin L, Reynolds, Stephen J, Raymer, James H, Akland, Gerald G, Lynch, Charles F, Knott, Charles E, Sandler, Dale P, Blair, Aaron E, Alavanja, Michael C

“…A subset of private pesticide applicators in the Agricultural Health Study (AHS) epidemiological cohort was monitored around the time of their agricultural use…”
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A biomonitoring framework to support exposure and risk assessments by Sobus, Jon R., Tan, Yu-Mei, Pleil, Joachim D., Sheldon, Linda S.

“…Biomonitoring is used in exposure and risk assessments to reduce uncertainties along the source-to-outcome continuum. Specifically, biomarkers can help…”
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An observational study of 127 preschool children at their homes and daycare centers in Ohio: Environmental pathways to cis- and trans-permethrin exposure by Morgan, Marsha K., Sheldon, Linda S., Croghan, Carry W., Jones, Paul A., Chuang, Jane C., Wilson, Nancy K.

“…The potential exposures of 127 preschool children to the pyrethroid insecticides, cis- and trans-permethrin, in their everyday environments were examined…”
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Adapting concepts from systems biology to develop systems exposure event networks for exposure science research by Pleil, Joachim D., Sheldon, Linda S.

“…Systems exposure science has emerged from the traditional environmental exposure assessment framework and incorporates new concepts that link sources of human…”
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Review of pesticide urinary biomarker measurements from selected US EPA children's observational exposure studies by Egeghy, Peter P, Cohen Hubal, Elaine A, Tulve, Nicolle S, Melnyk, Lisa J, Morgan, Marsha K, Fortmann, Roy C, Sheldon, Linda S

“…Children are exposed to a wide variety of pesticides originating from both outdoor and indoor sources. Several studies were conducted or funded by the EPA over…”
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Pesticides and their Metabolites in the Homes and Urine of Farmworker Children Living in the Salinas Valley, CA by Bradman, Asa, Whitaker, Donald, Quirós, Lesliam, Castorina, Rosemary, Claus Henn, Birgit, Nishioka, Marcia, Morgan, Jeffrey, Barr, Dana B, Harnly, Martha, Brisbin, Judith A, Sheldon, Linda S, McKone, Thomas E, Eskenazi, Brenda

“…In support of planning efforts for the National Children's Study, we conducted a study to test field methods for characterizing pesticide exposures to 20…”
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Exposure as part of a systems approach for assessing risk by Sheldon, Linda S, Cohen Hubal, Elaine A

“…The U.S. Environmental Protection Agency is facing large challenges in managing environmental chemicals with increasingly complex requirements for assessing…”
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The reliability of using urinary biomarkers to estimate children's exposures to chlorpyrifos and diazinon by Morgan, Marsha K, Sheldon, Linda S, Jones, Paul A, Croghan, Carry W, Chuang, Jane C, Wilson, Nancy K

“…A few studies have reported concurrent levels of chlorpyrifos (CPF) and diazinon (DZN) and their environmentally occurring metabolites,…”
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Exposures of preschool children to chlorpyrifos and its degradation product 3,5,6-trichloro-2-pyridinol in their everyday environments by Morgan, Marsha K, Sheldon, Linda S, Croghan, Carry W, Jones, Paul A, Robertson, Gary L, Chuang, Jane C, Wilson, Nancy K, Lyu, Christopher W

“…As part of the Children's Total Exposure to Persistent Pesticides and Other Persistent Organic Pollutants (CTEPP) study, we investigated the exposures of…”
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Assessment of a pesticide exposure intensity algorithm in the agricultural health study by Thomas, Kent W, Dosemeci, Mustafa, Coble, Joseph B, Hoppin, Jane A, Sheldon, Linda S, Chapa, Guadalupe, Croghan, Carry W, Jones, Paul A, Knott, Charles E, Lynch, Charles F, Sandler, Dale P, Blair, Aaron E, Alavanja, Michael C

“…The accuracy of the exposure assessment is a critical factor in epidemiological investigations of pesticide exposures and health in agricultural populations…”
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Adult and children's exposure to 2,4-D from multiple sources and pathways by Morgan, Marsha K, Sheldon, Linda S, Thomas, Kent W, Egeghy, Peter P, Croghan, Carry W, Jones, Paul A, Chuang, Jane C, Wilson, Nancy K

“…In this study, we investigated the 2,4-dichlorophenoxyacetic acid (2,4-D) herbicide exposures of 135 preschool-aged children and their adult caregivers at 135…”
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Measurement of Indoor Air Emissions from Dry-Process Photocopy Machines by W.Leovic, Kelly, Sheldon, Linda S., Whitaker, Donald A., Hetes, Robert G., Calcagni, Jennifer A., Baskir, Jesse N.

“…Presently, no standard test method exists to evaluate the various emissions from office equipment (e.g., ozone, volatile organic compounds, inorganic gases,…”
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Design and sampling methodology for a large study of preschool children's aggregate exposures to persistent organic pollutants in their everyday environments by Wilson, Nancy K, Chuang, Jane C, Iachan, Ronaldo, Lyu, Christopher, Gordon, Sydney M, Morgan, Marsha K, Ozkaynak, Halûk, Sheldon, Linda S

“…Young children, because of their immaturity and their rapid development compared to adults, are considered to be more susceptible to the health effects of…”
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The relationships between personal PM exposures for elderly populations and indoor and outdoor concentrations for three retirement center scenarios by Rodes, C E, Lawless, P A, Evans, G F, Sheldon, L S, Williams, R W, Vette, A F, Creason, J P, Walsh, D

“…Personal exposures, indoor and outdoor concentrations, and questionnaire data were collected in three retirement center settings, supporting broader…”
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The challenge of assessing children's residential exposure to pesticides by Hubal, E A, Sheldon, L S, Zufall, M J, Burke, J M, Thomas, K W

“…In implementing the Food Quality Protection Act (FQPA) the U.S. Environmental Protection Agency (USEPA) has adopted a policy that the exposure factors and…”
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The 1999 Fresno Particulate Matter Exposure Studies: Comparison of Community, Outdoor, and Residential PM Mass Measurements by Evans, Gary F., Highsmith, Ross V., Sheldon, Linda S., Suggs, Jack C., Williams, Ronald W., Zweidinger, Roy B., Creason, John P., Walsh, Debra, Rodes, Charles E., Lawless, Phillip A.

“…Two collaborative studies have been conducted by the U.S. Environmental Protection Agency (EPA) National Exposure Research Laboratory (NERL) and National…”
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