P B Ryan

Summary

Affiliation: Emory University
Country: USA

Publications

  1. pmc Longitudinal investigation of exposure to arsenic, cadmium, and lead in drinking water
    P B Ryan
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia, USA
    Environ Health Perspect 108:731-5. 2000
  2. pmc Using biomarkers to inform cumulative risk assessment
    P Barry Ryan
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia 30322, USA
    Environ Health Perspect 115:833-40. 2007
  3. pmc Analysis of dietary intake of selected metals in the NHEXAS-Maryland investigation
    P B Ryan
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia 30322, USA
    Environ Health Perspect 109:121-8. 2001
  4. pmc Longitudinal investigation of dietary exposure to selected pesticides
    D L MacIntosh
    Department of Environmental Health Science, College of Agricultural and Environmental Sciences, University of Georgia, Athens, Georgia, USA
    Environ Health Perspect 109:145-50. 2001
  5. ncbi request reprint Interim results of the study of particulates and health in Atlanta (SOPHIA)
    P E Tolbert
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia 30322, USA
    J Expo Anal Environ Epidemiol 10:446-60. 2000
  6. doi request reprint Predictors of personal air concentrations of chloroform among US adults in NHANES 1999-2000
    Anne M Riederer
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia 30322, USA
    J Expo Sci Environ Epidemiol 19:248-59. 2009
  7. pmc Diet and nondiet predictors of urinary 3-phenoxybenzoic acid in NHANES 1999-2002
    Anne M Riederer
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia 30322, USA
    Environ Health Perspect 116:1015-22. 2008
  8. ncbi request reprint Ambient air pollution and cardiovascular emergency department visits
    Kristi Busico Metzger
    Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia 30322, USA
    Epidemiology 15:46-56. 2004
  9. doi request reprint Current and historically used pesticides in residential soil from 11 homes in Atlanta, Georgia, USA
    Anne M Riederer
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, 1518 Clifton Road NE, Atlanta, GA 30322, USA
    Arch Environ Contam Toxicol 58:908-17. 2010
  10. doi request reprint Pyrethroid and organophosphorus pesticides in composite diet samples from Atlanta, USA adults
    Anne M Riederer
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, 1518 Clifton Road NE, Atlanta, Georgia 30322, USA
    Environ Sci Technol 44:483-90. 2010

Collaborators

Detail Information

Publications23

  1. pmc Longitudinal investigation of exposure to arsenic, cadmium, and lead in drinking water
    P B Ryan
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia, USA
    Environ Health Perspect 108:731-5. 2000
    ..We discuss these results with respect to their implications for future exposure assessment research, quantitative risk assessment, and environmental epidemiology...
  2. pmc Using biomarkers to inform cumulative risk assessment
    P Barry Ryan
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia 30322, USA
    Environ Health Perspect 115:833-40. 2007
    ..However, the association between many biomarkers and outcome is not direct because of variability in sensitivity and susceptibility in the individual...
  3. pmc Analysis of dietary intake of selected metals in the NHEXAS-Maryland investigation
    P B Ryan
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia 30322, USA
    Environ Health Perspect 109:121-8. 2001
    ..180, 0.206, and 0.076 for As, Cd, and Pb, respectively (p < 0.0001 in all cases). We discuss the significance of these observations and the implications for dietary-exposure-based risk analysis and dietary intake epidemiology...
  4. pmc Longitudinal investigation of dietary exposure to selected pesticides
    D L MacIntosh
    Department of Environmental Health Science, College of Agricultural and Environmental Sciences, University of Georgia, Athens, Georgia, USA
    Environ Health Perspect 109:145-50. 2001
    ..The measurements of pesticide levels in duplicate plate samples presented here can be used to evaluate and set parameters for dietary exposure models...
  5. ncbi request reprint Interim results of the study of particulates and health in Atlanta (SOPHIA)
    P E Tolbert
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia 30322, USA
    J Expo Anal Environ Epidemiol 10:446-60. 2000
    ..5 EC and PM2.5 OM. While covariation of many of the air quality indices limits the informativeness of this analysis, the study provides one of the first assessments of PM components in relation to ED visits...
  6. doi request reprint Predictors of personal air concentrations of chloroform among US adults in NHANES 1999-2000
    Anne M Riederer
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia 30322, USA
    J Expo Sci Environ Epidemiol 19:248-59. 2009
    ..Research is needed to quantify the potential difference...
  7. pmc Diet and nondiet predictors of urinary 3-phenoxybenzoic acid in NHANES 1999-2002
    Anne M Riederer
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia 30322, USA
    Environ Health Perspect 116:1015-22. 2008
    ..S. National Health and Nutrition Examination Survey (NHANES) 1999-2002. NHANES also includes 24-hr diet data and information on household pesticide use, activities, occupation, demographics, and other exposure factors...
  8. ncbi request reprint Ambient air pollution and cardiovascular emergency department visits
    Kristi Busico Metzger
    Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia 30322, USA
    Epidemiology 15:46-56. 2004
    ..This time-series study examined the relation between ambient air pollution and cardiovascular conditions using ambient air quality data and emergency department visit data in Atlanta, Georgia, from January 1, 1993, to August 31, 2000...
  9. doi request reprint Current and historically used pesticides in residential soil from 11 homes in Atlanta, Georgia, USA
    Anne M Riederer
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, 1518 Clifton Road NE, Atlanta, GA 30322, USA
    Arch Environ Contam Toxicol 58:908-17. 2010
    ..Although our small sample size limits comparison to other studies, our results provide evidence that residential soil is a potential source of human exposure to both current and historically used pesticides...
  10. doi request reprint Pyrethroid and organophosphorus pesticides in composite diet samples from Atlanta, USA adults
    Anne M Riederer
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, 1518 Clifton Road NE, Atlanta, Georgia 30322, USA
    Environ Sci Technol 44:483-90. 2010
    ..Results show frequent dietary exposure of our participants to the target pesticides from a range of food types...
  11. doi request reprint Method for the determination of organophosphorus and pyrethroid pesticides in food via gas chromatography with electron-capture detection
    Ronald E Hunter
    Department of Chemistry, Emory University, Atlanta, Georgia 30322, USA
    J Agric Food Chem 58:1396-402. 2010
    ..Confirmatory analysis was performed by GC coupled with mass spectrometry (MS) in the selected-ion monitoring (SIM) mode. Average recoveries for each fortification level ranged from 49 to 146% with 80% of recoveries between 80 and 120%...
  12. ncbi request reprint Ambient air pollution and respiratory emergency department visits
    Jennifer L Peel
    Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, USA
    Epidemiology 16:164-74. 2005
    ..More refined assessment has been limited by study size and available air quality data...
  13. pmc Exposure assessment in the National Children's Study: introduction
    Larry L Needham
    Centers for Disease Control and Prevention, Atlanta, Georgia, USA
    Environ Health Perspect 113:1076-82. 2005
    ..Criteria for the analytical method of choice are discussed with particular emphasis on the need for long-term quality control and quality assurance measures...
  14. doi request reprint Cooking fuel type, household ventilation, and the risk of acute lower respiratory illness in urban Bangladeshi children: a longitudinal study
    E L Murray
    Department of Epidemiology, Rollins School of Public Health of Emory University, Atlanta, GA, USA
    Indoor Air 22:132-9. 2012
    ..Structural factors that might improve household air circulation and exchange were associated with decreased ALRI risk. Improved natural ventilation might reduce ALRI among children in low-income families...
  15. ncbi request reprint Neurological effects of environmental exposure to arsenic in dust and soil among humans
    F Gerr
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA
    Neurotoxicology 21:475-87. 2000
    ..These results demonstrate a strong association between community arsenic containing dust exposure and peripheral neuropathy among participants in this investigation...
  16. pmc Potential residential exposure to toxics release inventory chemicals during pregnancy and childhood brain cancer
    Hannah S Choi
    Department of Environmental and Occupational Health, Rollins School of Public Health, Emory University, Atlanta, Georgia, USA
    Environ Health Perspect 114:1113-8. 2006
    ..Although the susceptibility of the developing fetus to various chemical exposures is well documented, the role of environmental chemicals in childhood brain cancer etiology is not well understood...
  17. ncbi request reprint Particulate matter and carbon monoxide multiple regression models using environmental characteristics in a high diesel-use area of Baguio City, Philippines
    Brandon E Cassidy
    The University of Georgia UGA, College of Public Health, Department of Environmental Health Science, Athens, Georgia, GA 30602 2102, USA
    Sci Total Environ 381:47-58. 2007
    ..The elevated pollution concentrations present and the diesel-rich nature of motor vehicle emissions are important pertaining to human exposure and health information and as such warrant public health concern...
  18. pmc Ozone and PM2.5 exposure and acute pulmonary health effects: a study of hikers in the Great Smoky Mountains National Park
    Steven P Girardot
    Department of Chemistry, and Rollins School of Public Health, Emory University, Atlanta, Georgia, USA
    Environ Health Perspect 114:1044-52. 2006
    ..These findings are contrasted with those in the Mt. Washington study to examine the hypothesis that pulmonary health effects are associated with exposure to O3 and PM2.5 in healthy adults engaged in moderate exercise. ...
  19. ncbi request reprint Determinants of temporal variability in NHEXAS-Maryland environmental concentrations, exposures, and biomarkers
    Peter P Egeghy
    US Environmental Protection Agency, National Exposure Research Laboratory, Human Exposure and Atmospheric Sciences Division, Research Triangle Park, NC 27711, USA
    J Expo Anal Environ Epidemiol 15:388-97. 2005
    ..Since the regression models explained only 1-37% of the within-person variance, the questionnaires in this study provided only modest insight into the factors responsible for the temporal variability in the contaminant levels...
  20. pmc Synergistic effects of traffic-related air pollution and exposure to violence on urban asthma etiology
    Jane E Clougherty
    Department of Environmental Health, Harvard School of Public Health, Boston, MA 02215, USA
    Environ Health Perspect 115:1140-6. 2007
    ..Asthma, for example, disproportionately affects lower-income urban communities, where air pollution and social stressors may be elevated...
  21. ncbi request reprint A comprehensive evaluation of the potential health risks associated with occupational and environmental exposure to styrene
    Joshua T Cohen
    Harvard Center for Risk Analysis, Harvard School of Public Health, Boston, Massachusetts, USA
    J Toxicol Environ Health B Crit Rev 5:1-265. 2002
  22. pmc Analysis of aggregate exposure to chlorpyrifos in the NHEXAS-Maryland investigation
    Yaohong Pang
    Department of Environmental Health Science, College of Agricultural and Environmental Sciences, University of Georgia, Athens, GA 30602 2102, USA
    Environ Health Perspect 110:235-40. 2002
    ..03) had moderate to weak reliability. Exposure to chlorpyrifos through those media and in aggregate based on direct measurements reported in this study can be used to understand better the accuracy of pesticide safety assessments...
  23. pmc Environmental exposure assessment of pesticides in farmworker homes
    Jane A Hoppin
    Epidemiology Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, North Carolina 27709, USA
    Environ Health Perspect 114:929-35. 2006
    ..This mini-monograph discusses the strategies used to assess pesticide exposures, presents limitations in the available data for farmworkers, and suggests research needs for future studies of pesticide exposure among farmworker families...