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Barry Ryan

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TOP 3
Alison L Clune; P Barry Ryan; Dana Boyd Barr
Have regulatory efforts to reduce organophosphorus insecticide exposures been effective?
Parinya Panuwet; P Barry Ryan; Erin L Wade; Priya E D'Souza; Johnny V Nguyen; Dana Boyd Barr
Quantification of melamine in human urine using cation-exchange based high performance liquid chromatography tandem mass spectrometry.
Hyeong-Moo Shin; Nelson STEENLAND; Verónica M Vieira; P Barry Ryan; Scott M Bartell
Retrospective exposure estimation and predicted versus observed serum perfluorooctanoic acid concentrations for participants in the C8 Health Project.

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2012: Alison L Clune; P Barry Ryan; Dana Boyd Barr
Have regulatory efforts to reduce organophosphorus insecticide exposures been effective?
Environmental health perspectives 2012;120(4):521-5.
2012: Parinya Panuwet; P Barry Ryan; Erin L Wade; Priya E D'Souza; Johnny V Nguyen; Dana Boyd Barr
Quantification of melamine in human urine using cation-exchange based high performance liquid chromatography tandem mass spectrometry.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2012;887-888():48-54.
2011: Hyeong-Moo Shin; Nelson STEENLAND; Verónica M Vieira; P Barry Ryan; Scott M Bartell
Retrospective exposure estimation and predicted versus observed serum perfluorooctanoic acid concentrations for participants in the C8 Health Project.
Environmental health perspectives 2011;119(12):1760-5.
2011: Hyeong-Moo Shin; Kyle Steenland; Verónica M Vieira; Russell Detwiler; P Barry Ryan; Brett Sanders; Scott M Bartell
Environmental fate and transport modeling for perfluorooctanoic acid emitted from the Washington Works Facility in West Virginia.
Environmental science & technology 2011;45(4):1435-42.
2010: Brandon E Cassidy; Manuel Aguilar-Villalobos; P Barry Ryan; Luke P Naeher
Reduced PM2.5 in Trujillo, Peru, on El Dia Sin Autos ("The Day Without Cars").
Journal of environmental health 2010;73(1):14-8.
2010: Anne M Riederer; Kimberly D Smith; Dana B Barr; Steven W Hayden; Ronald E Hunter; P Barry Ryan
Current and historically used pesticides in residential soil from 11 homes in Atlanta, Georgia, USA.
Archives of environmental contamination and toxicology 2010;58(4):908-17.
2010: Ronald E Hunter; Anne M Riederer; P Barry Ryan
Method for the determination of organophosphorus and pyrethroid pesticides in food via gas chromatography with electron-capture detection.
Journal of agricultural and food chemistry 2010;58(3):1396-402.
2010: Scott M Bartell; Antonia M Calafat; Christopher Lyu; Kayoko Kato; P Barry Ryan; Nelson STEENLAND
Rate of decline in serum PFOA concentrations after granular activated carbon filtration at two public water systems in Ohio and West Virginia.
Environmental health perspectives 2010;118(2):222-8.
2010: Anne M Riederer; Ronald E Hunter; Steven W Hayden; P Barry Ryan
Pyrethroid and organophosphorus pesticides in composite diet samples from Atlanta, USA adults.
Environmental science & technology 2010;44(1):483-90.
2009: Sumita B Khatri; Fernando C Holguin; P Barry Ryan; David Mannino; Serpil C Erzurum; W Gerald Teague
Association of ambient ozone exposure with airway inflammation and allergy in adults with asthma.
The Journal of asthma : official journal of the Association for the Care of Asthma 2009;46(8):777-85.
2009: Anne M Riederer; Scott M Bartell; P Barry Ryan
Predictors of personal air concentrations of chloroform among US adults in NHANES 1999-2000.
Journal of exposure science & environmental epidemiology 2009;19(3):248-59.
2008: Anne M Riederer; Scott M Bartell; Dana B Barr; P Barry Ryan
Diet and nondiet predictors of urinary 3-phenoxybenzoic acid in NHANES 1999-2002.
Environmental health perspectives 2008;116(8):1015-22.
2007: Jane E Clougherty; Jonathan I Levy; Laura D Kubzansky; P Barry Ryan; Shakira Franco Suglia; Marina Jacobson Canner; Rosalind J Wright
Synergistic effects of traffic-related air pollution and exposure to violence on urban asthma etiology.
Environmental health perspectives 2007;115(8):1140-6.
2007: Brandon E Cassidy; Mary Anne Alabanza-Akers; Timothy A Akers; Daniel B Hall; P Barry Ryan; Charlene W Bayer; Luke P Naeher
Particulate matter and carbon monoxide multiple regression models using environmental characteristics in a high diesel-use area of Baguio City, Philippines.
The Science of the total environment 2007;381(1-3):47-58.
2007: P Barry Ryan; Thomas A Burke; Elaine A Cohen Hubal; Jerome J Cura; Thomas E McKone
Using biomarkers to inform cumulative risk assessment.
Environmental health perspectives 2007;115(5):833-40.
2006: Hannah S Choi; Youn K Shim; Wendy E Kaye; P Barry Ryan
Potential residential exposure to toxics release inventory chemicals during pregnancy and childhood brain cancer.
Environmental health perspectives 2006;114(7):1113-8.
2006: Steven P Girardot; P Barry Ryan; Susan M Smith; Wayne T Davis; Charles B Hamilton; Richard A Obenour; James R Renfro; Kimberly A Tromatore; Gregory D Reed
Ozone and PM2.5 exposure and acute pulmonary health effects: a study of hikers in the Great Smoky Mountains National Park.
Environmental health perspectives 2006;114(7):1044-52.
2006: Dana B Barr; Douglas Landsittel; Marcia Nishioka; Kent Thomas; Brian Curwin; James Raymer; Kirby C Donnelly; Linda McCauley; P Barry Ryan
A survey of laboratory and statistical issues related to farmworker exposure studies.
Environmental health perspectives 2006;114(6):961-8.
2006: Jane Hoppin; John L Adgate; Monty Eberhart; Marcia Nishioka; P Barry Ryan
Environmental exposure assessment of pesticides in farmworker homes.
Environmental health perspectives 2006;114(6):929-35.
2005: Peter P Egeghy; James J Quackenboss; Sandra Catlin; P Barry Ryan
Determinants of temporal variability in NHEXAS-Maryland environmental concentrations, exposures, and biomarkers.
Journal of exposure analysis and environmental epidemiology 2005;15(5):388-97.
2005: Larry L Needham; Halûk Ozkaynak; Robin M Whyatt; Dana B Barr; Richard Y Wang; Luke P Naeher; Gerry Akland; Tina Bahadori; Asa Bradman; Roy Fortmann; L-J Sally Liu; Maria Morandi; Mary Kay O'Rourke; Kent Thomas; James J Quackenboss; P Barry Ryan; Valerie Zartarian
Exposure assessment in the National Children's Study: introduction.
Environmental health perspectives 2005;113(8):1076-82.
2005: Jennifer L Peel; Paige E Tolbert; Mitchel Klein; Kristi Busico Metzger; W Dana Flanders; Kathy Todd; James A Mulholland; P Barry Ryan; Howard Frumkin
Ambient air pollution and respiratory emergency department visits.
Epidemiology (Cambridge, Mass.) 2005;16(2):164-74.
2004: Kristi Busico Metzger; Paige E Tolbert; Mitchel Klein; Jennifer L Peel; W Dana Flanders; Kathy Todd; James A Mulholland; P Barry Ryan; Howard Frumkin
Ambient air pollution and cardiovascular emergency department visits.
Epidemiology (Cambridge, Mass.) 2004;15(1):46-56.
2002: Yaohong Pang; David L MacIntosh; David E Camann; P Barry Ryan
Analysis of aggregate exposure to chlorpyrifos in the NHEXAS-Maryland investigation.
Environmental health perspectives 2002;110(3):235-40.
2002: Joshua T Cohen; Gary Carlson; Gail Charnley; David Coggon; Elizabeth Delzell; John D Graham; Helmut Greim; Daniel Krewski; Michele Medinsky; Richard Monson; Dennis J Paustenbach; Barbara Petersen; Stephen Rappaport; Lorenz Rhomberg; P Barry Ryan; Kimberly Thompson
A comprehensive evaluation of the potential health risks associated with occupational and environmental exposure to styrene.
Journal of toxicology and environmental health. Part B, Critical reviews 2002;5(1-2):1-265.
2001: SL Echols; David L MacIntosh; P Barry Ryan
Temporal patterns of activities potentially related to pesticide exposure.
Journal of exposure analysis and environmental epidemiology 2001;11(5):389-97.
2001: Y Pang; David L MacIntosh; P Barry Ryan
A longitudinal investigation of aggregate oral intake of copper.
The Journal of nutrition 2001;131(8):2171-6.
2001: David L MacIntosh; CW Kabiru; SL Echols; P Barry Ryan
Dietary exposure to chlorpyrifos and levels of 3,5,6-trichloro-2-pyridinol in urine.
Journal of exposure analysis and environmental epidemiology 2001;11(4):279-85.
2001: David L MacIntosh; CW Kabiru; P Barry Ryan
Longitudinal investigation of dietary exposure to selected pesticides.
Environmental health perspectives 2001;109(2):145-50.
2001: P Barry Ryan; KA Scanlon; David L MacIntosh
Analysis of dietary intake of selected metals in the NHEXAS-Maryland investigation.
Environmental health perspectives 2001;109(2):121-8.
2000: Paige E Tolbert; Mitchel Klein; Kristi Busico Metzger; Jennifer L Peel; W Dana Flanders; Kathy Todd; James A Mulholland; P Barry Ryan; Howard Frumkin
Interim results of the study of particulates and health in Atlanta (SOPHIA).
Journal of exposure analysis and environmental epidemiology 2000;10(5):446-60.
2000: Fred Gerr; Richard Letz; P Barry Ryan; Robert C Green
Neurological effects of environmental exposure to arsenic in dust and soil among humans.
Neurotoxicology 2000;21(4):475-87.
2000: P Barry Ryan; N Huet; David L MacIntosh
Longitudinal investigation of exposure to arsenic, cadmium, and lead in drinking water.
Environmental health perspectives 2000;108(8):731-5.
2000: Paige E Tolbert; James A Mulholland; David L MacIntosh; F Xu; D Daniels; O J Devine; B P Carlin; Mitchel Klein; J Dorley; Andrew J Butler; Dale Nordenberg; Howard Frumkin; P Barry Ryan; Mary C. White
Air quality and pediatric emergency room visits for asthma in Atlanta, Georgia, USA.
American journal of epidemiology 2000;151(8):798-810.
2000: David L MacIntosh; CW Kabiru; KA Scanlon; P Barry Ryan
Longitudinal investigation of exposure to arsenic, cadmium, chromium and lead via beverage consumption.
Journal of exposure analysis and environmental epidemiology 2000;10(2):196-205.
2000: Jane Hoppin; Antonio Aro; Howard Hu; P Barry Ryan
Measurement variability associated with KXRF bone lead measurement in young adults.
Environmental health perspectives 2000;108(3):239-42.
1999: SL Echols; David L MacIntosh; KA Hammerstrom; P Barry Ryan
Temporal variability of microenvironmental time budgets in Maryland.
Journal of exposure analysis and environmental epidemiology 1999;9(5):502-12.
1999: David L MacIntosh; L L Needham; KA Hammerstrom; P Barry Ryan
A longitudinal investigation of selected pesticide metabolites in urine.
Journal of exposure analysis and environmental epidemiology 1999;9(5):494-501.
1999: KA Scanlon; David L MacIntosh; KA Hammerstrom; P Barry Ryan
A longitudinal investigation of solid-food based dietary exposure to selected elements.
Journal of exposure analysis and environmental epidemiology 1999;9(5):485-93.
1999: S Elreedy; Nancy Krieger; P Barry Ryan; David Sparrow; Scott Weiss; Howard Hu
Relations between individual and neighborhood-based measures of socioeconomic position and bone lead concentrations among community-exposed men: the Normative Aging Study.
American journal of epidemiology 1999;150(2):129-41.
1998: Russ Hauser; S Elreedy; P Barry Ryan; David C Christiani
Urine vanadium concentrations in workers overhauling an oil-fired boiler.
American journal of industrial medicine 1998;33(1):55-60.
1997: Jane Hoppin; Antonio Aro; Howard Hu; P Barry Ryan
In vivo bone lead measurement in suburban teenagers.
Pediatrics 1997;100(3 Pt 1):365-70.
1997: Jane Hoppin; S Elreedy; P Barry Ryan
Validation of a self-administered lead exposure questionnaire among suburban teenagers.
Environmental research 1997;74(1):1-10.
1996: Jane Hoppin; P Barry Ryan; Howard Hu; Antonio Aro
Bone lead levels and delinquent behavior.
JAMA : the journal of the American Medical Association 1996;275(22):1727; author reply 1728.
1996: David L MacIntosh; John D Spengler; Halûk Ozkaynak; L Tsai; P Barry Ryan
Dietary exposures to selected metals and pesticides.
Environmental health perspectives 1996;104(2):202-9.
1995: R Reiss; P Barry Ryan; S J Tibbetts; Petros Koutrakis
Measurement of organic acids, aldehydes, and ketones in residential environments and their relation to ozone.
Journal of the Air & Waste Management Association (1995) 1995;45(10):811-22.
1995: David L MacIntosh; J Xue; Halûk Ozkaynak; John D Spengler; P Barry Ryan
A population-based exposure model for benzene.
Journal of exposure analysis and environmental epidemiology 1995;5(3):375-403.
1995: R J Buck; K A Hammerstrom; P Barry Ryan
Estimating long-term exposures from short-term measurements.
Journal of exposure analysis and environmental epidemiology 1995;5(3):359-73.
1995: Jane Hoppin; Antonio Aro; P L Williams; Howard Hu; P Barry Ryan
Validation of K-XRF bone lead measurement in young adults.
Environmental health perspectives 1995;103(1):78-83.
1994: John D Spengler; M Schwab; P Barry Ryan; S Colome; A L Wilson; I Billick; E Becker
Personal exposure to nitrogen dioxide in the Los Angeles Basin.
Air & waste : journal of the Air & Waste Management Association 1994;44(1):39-47.
1992: S E Spedden; P Barry Ryan
Probabilistic connotations of carcinogen hazard classifications: analysis of survey data for anchoring effects.
Risk analysis : an official publication of the Society for Risk Analysis 1992;12(4):535-41.
1992: A E Smith; P Barry Ryan; J S Evans
The effect of neglecting correlations when propagating uncertainty and estimating the population distribution of risk.
Risk analysis : an official publication of the Society for Risk Analysis 1992;12(4):467-74.
1990: M Schwab; S D Colome; John D Spengler; P Barry Ryan; I H Billick
Activity patterns applied to pollutant exposure assessment: data from a personal monitoring study in Los Angeles.
Toxicology and industrial health 1990;6(6):517-32.
1990: C A Curling; S N Rudnick; P Barry Ryan; D W Moeller
Optimization of filtration for reduction of lung dose from Rn decay products: Part I--Theoretical.
Health physics 1990;59(3):267-75.
1990: M A Cohen; P Barry Ryan; Y Yanagisawa; S K Hammond
The validation of a passive sampler for indoor and outdoor concentrations of volatile organic compounds.
Journal of the Air & Waste Management Association 1990;40(7):993-7.
1989: M A Cohen; P Barry Ryan; Y Yanagisawa; John D Spengler; Halûk Ozkaynak; P S Epstein
Indoor/outdoor measurements of volatile organic compounds in the Kanawha Valley of West Virginia.
JAPCA 1989;39(8):1086-93.
1989: John D Spengler; G J Keeler; Petros Koutrakis; P Barry Ryan; Mark Raizenne; C A Franklin
Exposures to acidic aerosols.
Environmental health perspectives 1989;79():43-51.
1988: P Barry Ryan; M L Soczek; John D Spengler; I H Billick
The Boston residential NO2 characterization study: I. Preliminary evaluation of the survey methodology.
JAPCA 1988;38(1):22-7.