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Grantee Research Project Results

Publications Details for Grant Number R834794

Development and Validation of the Cumulative Environmental Exposure Index for Arsenic: A Novel Environmental Public Health Indicator

RFA: Exploring Linkages Between Health Outcomes and Environmental Hazards, Exposures, and Interventions for Public Health Tracking and Risk Management (2009)

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Abstract (3)
Journal Article (16)
Presentation (4)
Reference Type Citation Progress Report Year Document Sources
Abstract Edwards M, Hall J, O’Bryant S. Higher groundwater vanadium levels are associated with better cognitive functioning in a sample of cases with diabetes mellitus: a Project FRONTIER study. Alzheimer's & Dementia 2012;8(4S):P148. R834794 (Final)
  • Full-text: Alzheimers & Dementia: Journal of the Alzheimers Association
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  • Abstract: Alzheimers & Dementia: Journal of the Alzheimers Association
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Abstract Edwards M, Hall J, O’Bryant S. Higher vanadium exposure differentially impacts neuropsychological functioning among normal controls and mild cognitive impairment: a Project FRONTIER study. Alzheimer's & Dementia 2012;8(4S):S316. R834794 (Final)
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Abstract Edwards M, Hall J, O’Bryant SE. Current and cumulative groundwater metal exposure impacts risk for diagnosis of mild cognitive impairment. Archives of Clinical Neuropsychology 2013;28(6):555. R834794 (Final)
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Journal Article Edwards M, Hall J, Gong G, O’Bryant SE. Arsenic exposure, AS3MT polymorphism, and neuropsychological functioning among rural-dwelling adults and elders: a cross-sectional study. Environmental Health 2014;13(1):15. R834794 (Final)
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Journal Article Edwards M, Johnson L, Mauer C, Barber RC, Hall J, O’Bryant SE. Regional specific groundwater arsenic levels and neuropsychological functioning: a cross-sectional study. International Journal of Environmental Health Research 2014;24(6):546-557. R834794 (Final)
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Journal Article Falkowski J, Atchison T, DeButte-Smith M, Weiner MF, O'Bryant S. Executive Functioning and the Metabolic Syndrome: A Project FRONTIER Study. Archives of Clinical Neuropsychology 2014;29(1):47-53. R834794 (Final)
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Journal Article Gong G, Hargrave KA, Hobson V, Spallholz J, Boylan M, Lefforge D, O'Bryant SE. Low-level groundwater arsenic exposure impacts cognition: a Project FRONTIER study. Journal of Environmental Health 2011;74(2):16-23. R834794 (2011)
R834794 (2012)
R834794 (Final)
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Journal Article Gong G, O'Bryant SE. Low-level arsenic exposure, AS3MT gene polymorphism and cardiovascular diseases in rural Texas counties. Environmental Research 2012;113:52-57. R834794 (2011)
R834794 (2012)
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Journal Article Gong G, Mattevada S, O’Bryant SE. Comparison of the accuracy of kriging and IDW interpolations in estimating groundwater arsenic concentrations in Texas. Environmental Research 2014;130:59-69. R834794 (Final)
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Journal Article Hall J, Edwards M, Barber R, Johnson L, Gong G, O'Bryant SE. Higher groundwater selenium exposure is associated with better memory:a Project FRONTIER study. Neuroscience & Medicine 2012;3(1):18-25. Neuroscience & Medicine R834794 (2011)
R834794 (Final)
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Journal Article Johnson LA, Phillips JA, Mauer C, Edwards M, Balldin VH, Hall JR, Barber R, Conger TL, Ho EJ, O'Bryant SE. The impact of GPX1 on the association of groundwater selenium and depression: a Project FRONTIER study. BMC Psychiatry 2013;13:7. R834794 (2012)
R834794 (Final)
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Journal Article Johnson LA, Hall JR, O’Bryant SE. A depressive endophenotype of mild cognitive impairment and alzheimer’s disease. PLoS ONE 2013;8(7):e68848. R834794 (Final)
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Journal Article Johnson LA, Cushing B, Rohlfing G, Edwards M, Davenloo H, D'Agostino D, Hall JR, O'Bryant SE. The Hachinski Ischemic Scale and cognition: the influence of ethnicity. Age and Ageing 2014;43(3):364-369. R834794 (Final)
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Journal Article Johnson LA, Gamboa A, Vintimilla R, Edwards M, Hall J, Weiser B, Yadav M, Dickensheets T, O'Bryant SE. A Depressive Endophenotype for Predicting Cognitive Decline among Mexican American Adults and Elders. Journal of Alzheimer's Disease: JAD 2016;54(1):201-206. R834794 (Final)
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Journal Article Menon CV, Jahn DR, Mauer CB, O'Bryant SE. Executive Functioning as a Mediator of the Relationship Between Premorbid Verbal Intelligence and Health Risk Behaviors in a Rural-Dwelling Cohort: A Project FRONTIER Study. Archives of Clinical Neuropsychology 2013;28(2):169-179. R834794 (Final)
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Journal Article O'Bryant SE, Edwards M, Menon CV, Gong G, Barber RC. Long-term low-level arsenic exposure is associated with poorer neuropsychological functioning: a Project FRONTIER study. International Journal of Environmental Research and Public Health 2011;8(3):861-874. R834794 (2011)
R834794 (2012)
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Journal Article O'Bryant SE, Johnson L, Reisch J, Edwards M, Hall J, Barber R, Devous Sr MD, Royall D, Singh M. Risk factors for mild cognitive impairment among Mexican Americans. Alzheimer's & Dementia 2013;9(6):622-631.e1. R834794 (Final)
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Journal Article O'Bryant SE, Johnson L, Balldin V, Edwards M, Barber R, Williams B, Devous M, Cushings B, Knebl J, Hall J. Characterization of Mexican Americans with mild cognitive impairment and Alzheimer's disease. Journal of Alzheimer's Disease: JAD 2013;33(2):373-379. R834794 (Final)
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Journal Article Torrence ND, John SE, Gavett BE, O'Bryant SE. An Empirical Comparison of Competing Factor Structures for the Repeatable Battery for the Assessment of Neuropsychological Status: A Project FRONTIER Study. Archives of Clinical Neuropsychology 2016;31(1):88-96. R834794 (Final)
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Presentation Edwards M, O'Bryant SE, Johnson L, Barber RC. Negative impact of groundwater aluminum exposure on neuropsychological status:an investigation by the Texas Alzheimer's Research Consortium (TARC). Presented at the Annual Meeting of the National Academy of Neuropsychology, Marco Island, FL, November 16-19, 2011. R834794 (2011)
R834794 (2012)
R834794 (Final)
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Presentation Edwards M, O'Bryant SE, Hall JR, Johnson L, Grammas P, Gong G, Hargrave K, Mettevada S, Barber R. Regional groundwater arsenic levels are associated with poorer neuropsychological functioning among those with cognitive impairment:an investigation by the Texas Alzheimer's Research Consortium (TARC). Presented at the Annual Meeting of the National Academy of Neuropsychology, Marco Island, FL, November 16-19, 2011. R834794 (2011)
R834794 (2012)
R834794 (Final)
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Presentation Mauer CB, Edwards M, Johnson L, Hall J, O'Bryant SE. Examining the link between groundwater selenium and symptoms of depression and anxiety: a Project FRONTIER study. Presented at the 119th Annual American Psychological Association Convention, Washington, DC, August 4-7, 2011. R834794 (2011)
R834794 (2012)
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Presentation O'’Bryant SE, Gong G, Spallholz J, Boylan M, Edwards M, Hargrave K, Johnson LA. Long-term low-level arsenic exposure is related to poorer neuropsychological functioning: a Project FRONTIER study. Presented at the 30th Annual Conference of the National Academy of Neuropsychology, Vancouver, British Columbia, Canada, October 13-16, 2010. R834794 (2011)
R834794 (2012)
not available

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The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Conclusions drawn by the principal investigators have not been reviewed by the Agency.

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