Timothy V. Larson, PhD, MSChE

Professor, Civil and Environmental Engineering (Primary department)
Professor, Env. and Occ. Health Sciences

Research Interests

  • Cardiovascular disease and traffic
  • KEYWORDS: Cardiovascular disease and traffic

In the News

Education

PhD, Chemical Engineering, University of Washington, 1976
MSChE, Chemical Engineering, University of Washington, 1972
BS, Chemical Engineering, Lehigh University, 1968
Selected Publications

Refereed Journal Publications

  1. Harrison, H. and T.V. Larson (1974) The oxidation of SO2 in the stratosphere, J.G.R., Vol. 79, 3095-3097.
  2. Larson, T.V., R.J. Charlson, E.A. Knudson, G.D. Christian, and H. Harrison (1975) The influence of a sulfur dioxide point source on the rain chemistry of a single storm in the Puget Sound region, Water Air and Soil Pollution, Vol. 4, 319-328.
  3. Larson, T.V., and H. Harrison, (1977) Acidic sulfate aerosols: formation from heterogeneous oxidation by ozone in clouds, Atmos. Environ., Vol. 11, 1133-1141.
  4. Larson, T.V., D.S. Covert, R. Frank, and R.J. Charlson (1977) Ammonia in the human airways: neutralization of inspired acid sulfate aerosols, Science Vol. 197, 161-163.
  5. Charlson, R.J., D.S. Covert, T.V. Larson, and A.P. Waggoner, (1978) Chemical properties of tropospheric sulfur aerosols, Atmos. Environ., Vol. 12, 39-53.
  6. Larson, T.V., N.R. Horike, and H. Harrison (1978) Oxidation of sulfur dioxide by oxygen and ozone in aqueous solution: a kinetic study with significance to atmospheric rate processes, Atmos. Environ., Vol. 12, 1597-1611.
  7. Larson, T.V., D.S. Covert, and R. Frank (1979) A method for continuous measurement of ammonia in respiratory airways, J. Applied Physiol. Vol. 46, 603-607.
  8. Larson, T.V., R. Frank, D.S. Covert, D. Holub, and M.S. Morgan (1981) The chemical neutralization of inhaled sulfuric acid aerosol, Am. J. Indus. Med., Vol. 1, 449-452.
  9. Weiss, R.E., T.V. Larson, and A.P. Waggoner, (1982) In-situ, rapid response measurement of sulfuric acid/ammonium sulfate aerosols in rural Virginia, Environ. Sci. Tech., Vol. 16, 525-532.
  10. Larson, T.V., N.C. Ahlquist, R.E. Weiss, D.S. Covert, and A.P. Waggoner (1982) Chemical speciation of sulfuric acid/ammonium sulfate particles using temperature and humidity controlled nephelometry, Atmos. Environ., Vol. 16, 1587-1590.
  11. Harrison, H., T.V. Larson, and C.S. Monkton, (1982) Aqueous phase oxidation of sulfites by ozone in the presence of iron and manganese, Atmos. Environ., Vol. 16, 1039-1042.
  12. Larson, T.V., R. Frank, D.S. Covert, D. Holub, and M.S. Morgan (1982) Measurement of respiratory ammonia and the chemical neutralization of inhaled sulfuric acid aerosol in anesthetized dogs, Am. Rev. Resp. Dis., Vol. 125, 502-506.
  13. Larson, T.V. and G.S. Taylor, G.S. (1983) On the Evaporation of ammonium nitrate aerosol, Atmos. Environ., 17, 2489-2495.
  14. Waggoner, A.P., R.E. Weiss, and T.V. Larson (1983) In-situ, Rapid response measurement of sulfuric acid/ammonium sulfate aerosols in urban Houston: a comparison with rural Virginia, Atmos. Environ., Vol. 17, 1723-1731.
  15. Vong, R.J., T.V. Larson, D.S. Covert, and A.P. Waggoner (1985) Measurement and modeling of western Washington precipitation composition, Water, Air, and Soil Poll., Vol. 26, 71-84.
  16. Rood, M.J., T.V. Larson, D.S. Covert, and N. C. Ahlquist (1985) Measurement of laboratory and ambient aerosols with temperature and humidity controlled nephelometry, Atmos. Environ., Vol. 19, 1181-1190.
  17. Pade, G., D.S. Covert and T.V. Larson (1987) Design and calibration of a high volume fogwater collector, Journal of Atmospheric and Oceanic Technology, Vol. 4, 340-344.
  18. Rood, M.J., D.S. Covert, and T.V. Larson (1987) Study of aerosol hygroscopicity, water activity and composition in Riverside, California, Tellus: Series B, Vol. 39B, 383-397.
  19. Vong, R.J., T.V. Larson, W.H. Zoller, D.S. Covert, R.J. Charlson, I. Sweet, R. Peterson, T. Miller, J.F. O'Loughlin, and M.N. Stevensen (1987) Rainwater chemistry near an isolated SO2 emission source, Acid Rain: Sources and Atmospheric Processes, R.W. Johnson, ed., ACS Symposium Series, American Chemical Society, Washington, D.C., 204-212, 1987.
  20. Vong, R.J., T.V. Larson, and W.H. Zoller (1987) A Multivariate classification of rainwater samples, Chemometrics and Intelligent Laboratory Systems, Vol. 3, 99-109.
  21. Rood, M.J., D.S. Covert, and T.V. Larson (1987) Temperature and humidity controlled nephelometry: improvements and calibration, Aerosol Science and Technology, Vol. 7, 57-65.
  22. Koenig, J., D. Covert, T.V. Larson, N. Maykut, P. Jenkins, and W. Pierson (1988) Wood smoke: Health effects and legislation, The Northwest Environmental Journal, Vol. 4, 41-54.
  23. Larson, T.V. (1988) The influence of chemical and physical forms of ambient air acids on airway doses Environmental Health Perspectives, Vol. 79, 1-6.
  24. Vong, R.J., L. Moseholm, D.S. Covert, P.D. Sampson, J. F. O'Loughlin, M.N.†Stevensen, R.J. Charlson, W.H. Zoller, and T.V. Larson (1988) Changes in Rainwater Acidity Associated with Closure of a Copper Smelter, J. G.R.: Oceans and Atmospheres, Vol. 93, No. D6, 7169-7179.
  25. G.P. Ayers and T.V. Larson (1989) Numerical study of droplet chemistry in oceanic, wintertime stratus cloud at southern mid-latitudes, J. Atmos. Chem. , Vol. 11, 143-167.
  26. Rood, M.J., M.A. Shaw, T.V. Larson, and D.S. Covert, (1989) On the Ubiquitous Nature of Ambient Metastable Aerosol, Nature, Vol. 337, 537-539.
  27. Luecken, D.J., N.S. Laulainen, D.L. Payton, and T.V. Larson (1989) Pollutant Scavenging from Plumes: A case study from the ASARCO smelter closure study, Atmospheric Environment, Vol. 23, No. 5, 1063-1071.
  28. Larson, T.V. and R.J. Vong (1990) A Theoretical Investigation of the Pressure and Temperature Dependence of Atmospheric Ozone Deposition to Trees, Environmental Pollution, Vol. 67,179-189.
  29. Browning, K.G., J.Q. Koenig, H. Checkoway, T.V. Larson, and W.E. Pierson (1990) A questionnaire study of respiratory health in areas of high and low ambient wood smoke pollution, Pediatric Asthma Allergy Immunol, Vol. 4, 183-191.
  30. Hegg, D.A. and T.V. Larson (1990) The effects of microphysical parameterization on model predictions of sulfate production in clouds, Tellus, Vol. 42B, 272-284.
  31. Koenig, J.Q., D.S. Covert, T.V. Larson, and W.E. Pierson (1992) The effect of duration of exposure on sulfuric acid-induced pulmonary function changes in asthmatic adolsecent subjects: A dose response study, Toxicol. Indust. Health Vol. 8, 285-296.
  32. Hegg, D.A., P. Yuen, and T. Larson (1992) Modeling the Effects of Heterogeneous Cloud Chemistry on the Marine Particle Size Distribution, Journal Geophysical Research, Vol. 97, No. D12, 12927-12933.
  33. Hanley, Q.S., J.Q. Koenig, T.V. Larson, T.L. Anderson, G. vanBelle, V. Rebolledo, D.S. Covert, and W.E. Pierson (1992) Response of Young Asthmatics to Inhaled Sulfuric Acid, Am. Rev. Resp. Dis., Vol. 145, 326-331.
  34. Hegg, D., T. Larson, and P. Yuen (1993) A Theoretical Study of the Effect of Relative Humidity on Light Scattering by Tropospheric Aerosols, Journal Geophysical Research, Vol. 98, No. D10, 18435-18439.
  35. Balogh, M., T. Larson, and F. Mannering (1993) Analysis of Fine Particulate Matter near Urban Roadways, Transportation Research Record, Vol. 1416, 25-32.
  36. Koenig, J.Q., T.V. Larson, Q.S. Hanley, V. Rebolledo, K. Dumler, H. Checkoway, S.Z. Wang, D. Lin and W.E. Pierson (1993) Pulmonary Function Changes in Children Associated with Fine Particulate Matter, Environmental Research, Vol. 63, 26-38.
  37. Wang, S. and T. Larson (1993) Ambient Error Weighted Partial Least Squares Regression - A New Receptor Model, Analyt. Chim., Vol. 272, 333-337.
  38. Schwartz, J., D. Slater, T.V. Larson, W.E. Pierson, and J.Q. Koenig (1993) Particulate Air Pollution and Hospital Emergency Visits for Asthma in Seattle, Am. Rev. Resp. Dis. Vol. 147, 826-31.
  39. Yuen, P., D. Hegg, and T. V. Larson, T.V. (1994) The Effects of In-Cloud Sulfate Production on Light-Scattering Properties of Continental Aerosol, Journal of Applied Meteorology, Vol. 33, No. 7, 848-854.
  40. Larson, T. and J. Koenig (1994) Wood Smoke: Emissions and Non-Cancer Respiratory Effects, Annual Review of Public Health Vol. 15, 133-56.
  41. Yuen, P., D. Hegg, T.V. Larson, and M. Barth (1996) Parameterization of Heterogeneous Droplet Chemistry for Use in Bulk Cloud Models, Journal of Applied Meteorology, Vol. 35, No. 5, 679-689.
  42. Hegg, D., R. Majeed, P.F. Yuen, M.B. Baker, and T.V. Larson (1996) Impacts of SO2 oxidation in cloud drops and in haze particles on aerosol light scattering and CCN activity, Geophysical Research Letters, Vol. 23, No. 19, 2613-2616.
  43. Larson, T., L. Moseholm, D. Slater, and C. Cain (1996) Local Background Levels of Carbon Monoxide in An Urban Area, Transportation Research A, Vol. 30, No. 6, 399-413.
  44. Moseholm, L., J. Silva, and T. Larson (1996) Forecasting Carbon Monoxide Concentrations Near a Sheltered Intersection Using Video Traffic Surveillance and Neural Networks, Transportation Research D, Vol. 1, No. 1, 15-28.
  45. Moseholm, L., D. Root, and T. Larson (1996) A Comparison of the Former USSR Dust Sampler to the USA High-Volume (TSP) Sampler, Atmospheric Environment, Vol. 30, No. 6, 997-999.
  46. Anuszweski, J., T. Larson, and J. Koenig (1998) Simultaneous Indoor and Outdoor Particle Light-Scattering Measurements at Nine Homes Using a Portable Nephelometer, Journal of Exposure Assessment and Environmental Epidemiology, Vol. 8, No. 4, 483-493.
  47. Haller, L., C. Claiborn, T. Larson, J. Koenig, G. Norris, and R. Edgar (1999) Airborne particulate matter size distributions in an arid, urban area, J. Air Waste Manage Assoc., Vol. 49,  161-168.
  48. Sheppard, L., D. Levy, G. Norris, T. Larson, and J. Koenig (1999) Effects of Ambient Air Pollution on Non-Elderly Asthma Hospital Admissions in Seattle, Washington, 1987-1994, Epidemiology, Vol. 10, No. 1, 23-30.
  49. Schwartz, J., G. Norris, T. Larson, L. Sheppard, C. Claiborne, and J. Koenig (1999) Episodes of High Coarse Particle Concentrations Are Not Associated with Increased Mortality, Environmental Health Perspectives, Vol. 107, No.5, 339-342.
  50. Norris, G., Young-Pong, N., L. Sheppard, J. Koenig, T. Larson, and J. Stout (1999) An Association between Asthma Emergency Department Visits for Children and Fine Particles in Seattle, WA, Environmental Health Perspectives, Vol. 107, No. 6, 489-493.
  51. Norris, G. and T. Larson (1999) Temporal and Spatial Measurements of NO2 in an Urban Area Using Continuous Mobile Monitoring and Passive Samplers, International Journal of Exposure Analysis and Environmental Epidemiology, Vol. 9, 586-593.
  52. Norris, G., T. Larson, J. Koenig, C. Claiborn, L. Sheppard, and D. Finn (2000) Asthma Aggravation, Combustion and Stagnant Air, Thorax, Vol. 55, 466-470.
  53. Kim, E., D. Kalman, and T. Larson (2000) Dry Deposition of Large, Airborne Particles Onto a Surrogate Surface, Atmospheric Environment, Vol 34, No.15, 2387-2397.
  54. Mar, T., G. Norris, J. Koenig, and T. Larson (2000) Associations between Air Pollution and Mortality in Phoenix, 1995-1997, Environmental Health Perspectives, Vol 108, No. 4, 347-353.
  55. Claiborn, C.S., D. Finn, T. Larson and J. Koenig (2000) Windblown Dust Contributes to High PM2.5 Concentrations, J. Air Waste Manage Assoc., Vol. 50(8), 1440-1445.
  56. Finn, D., C. Rumburg, C. Claiborn, L.Bamesberger, J. Koenig, T. Larson, and G. Norris (2001) Sampling Artifacts from the Use of  Denuder Tubes In the Measurement of Atmospheric Particulate Matter, Environ. Sci.Technol., Vol 35, 40-44
  57. Kim, E. and T. Larson (2001) Simulation of Large Particle Transport near the Surface under Stable Conditions: Comparison with the Hanford Tracer Measurements, Atmospheric Environment, Vol 35, No.20, 3509-3519
  58. Tsai, M., Yost, M., Wu, C., Hashmonay, R. and Larson, T. (2001) Line Profile Reconstruction: Validation and comparison of reconstruction methods, Atmospheric Environment Vol. 35, No. 28, 4791-4799
  59. Allen, R., Box, M., Liu, L.J., and Larson, T. (2001) A Cost-effective Weighing Chamber for Particulate Matter Filters, J. Air Waste Manage Assoc., Vol 51, 1650-1653
  60. Goswami, E., Larson, T., Lumley, T., and Liu, L.J.S. (2002) Spatial Characteristics of Fine Particulate Matter: Identifying Representative Monitoring Locations in Seattle, Washington, J. Air & Waste Manage. Assoc. Vol 52, 324-333
  61. Claiborn, C.S., Larson, T. and Sheppard, L. (2002) Testing the Metals Hypothesis in Spokane, Washington, v110, no. 4,  Environmental Health Perspectives Supplement 4, 547-552.
  62. Liu, L.J.S., Slaughter, C., and Larson, T.V.   (2002) Comparison of light scattering devices and impactors for particulate measurements in indoor, outdoor and personal environments, Environmental Science and Technology Vol 36, 2977-2986.
  63. Pang, Y., Gundel, L.A., Larson, T., Finn, D., Liu, L.J.S. and Claiborn, C. (2002) Development and Evaluation of a Novel Personal Particulate Organic Mass Sampler (PPOMS),
  64. Lippmann, M., Frampton, M., Schwartz, J., Dockery, D., Schlesinger, R., Koutrakis, P., Froines, J., Nel, A., Finkelstein, J., Godleski, J., Kaufman, J., Koenig, J., Larson, T., Luchtel, D., Liu, L-J S., Oberdorster, G., Peters, A., Sarnat, J., Sioutas, C., Suh, H., Sullivan, J., Utell, M., Wichmann, E., Zelikoff, J. (2003) The EPA’s Particulate Matter (PM) Health Effects Research Centers Program: A Mid-Course (2 ½) Report of Status, Progress, and Plans  Environmental Health Perspectives, Vol 111, 1074-1092.
  65. Bond, T., Covert, D., Kramlich, J. Larson, T. and Charlson, R. (2002) Primary Particle Emissions from Residential Coal Burning: Optical Properties and Size Distributions, Journal of Geophysical Research Vol 107, D21, 189-202.
  66. Kim, E., Hopke, P.K.,  Larson, T., Claiborn, C., Slaughter, C.,  and Sheppard, L.(2003),  Source Identification of PM2.5 in an arid Northwest U.S. city by Positive Matrix Factorization, Atmospheric Research, v66, 291-305.
  67. Liu, L.J.S., Box, M. , Kalman, D., Kaufman, J., Koenig, J., Larson, T., Lumley, T., Sheppard, L., and Wallace, L. (2003)  Exposure Assessment of Particulate Matter for Susceptible Populations in Seattle, WA  Environmental Health Perspectives, v111, 909-918.
  68. Allen, R., Larson, T., Sheppard, L., Wallace, L., Liu, L-J.S. (2003) The use of real-time light scattering data to estimate the contribution of infiltrated and indoor air Environmental Science & Technology, v37 (16), 3484-3492.
  69. Maykut, N., Lewtas, J., Kim, E. and Larson, T., (2003) Source Apportionment of PM2.5 at an Urban IMPROVE Site in Seattle, WA: Environmental Science and Technology, v37 (22) 5135-5142
  70. Koenig, J.Q., Jansen, K., Mar, T.F., Lumley, T., Kaufman, J., Sullivan, J., Liu, L-J.S., Shapiro, G., Larson, T. (2003) Measurement of offline exhaled nitric oxide in an air pollution health effect study Environmental Health Perspectives, v111,1625-1629.
  71. Kim,  E., Hopke, P., Larson, T.V. and Covert, D.S. (2004)  Analysis of Ambient Particle Size Distributions using UNMIX and Positive Matrix Factorization Environmental Science and Technology v38 (1), 202-209.
  72. Kim, E., Hopke, P.K., Larson, T.V., Maykut, N. and Lewtas, J. Factor Analysis of Seattle Fine Particles (2004) Aerosol Science and Technology v38, 724-738
  73. Larson, T., Gould, T., Simpson, C., Claiborn,C. Lewtas, J., Wallace,L.,and Liu, L.-J. S.(2004)  Source Apportionment of Indoor, Outdoor and Personal PM2.5 In Seattle, WA Using Positive Matrix Factorization, Journal of Air and Waste Management Association v54, 1175-1187.
  74. Allen, R., Wallace, L., Larson, T., Sheppard, L., and Liu, L.-J. (2004)  Estimated hourly personal exposures to ambient and non-ambient particulate matter among sensitive populations in Seattle, Washington  Journal of Air and Waste Management Association v54, 1197-1211.
  75. Mar, T., Larson, T.V. , Stier, R.A., Claiborn, C. and Koenig, J. (2004) An analysis of the association between respiratory symptoms in subjects with asthma and daily air pollution in Spokane, WA, Inhalation Toxicology, v16, 800-815.
  76. Sullivan, J. Schreuder, A., Koenig, J., Trenga, C., Liu, L-J. S, Larson, T. and Kaufman, J. Association between Short-term Exposure to Fine Particulate Matter and Heart Rate Variability in Older Subjects With and Without Heart Disease (2005) Thorax, v60, 462-466.
  77. Slaughter, J.C., Kim, E., Sheppard, L., Sullivan, J.H., Larson, T.V. and Claiborn, C. (2005) Association between Particulate Matter and emergency room visits, hospital admissions and mortality in Spokane, Washington., J Exposure Analysis and Enviromental Epidemiology v. 15(2), 153-159.
  78. Koenig, Jane Q, Mar, Therese F, Allen, Ryan W, Jansen, Karen, Lumley, Thomas, Sullivan, Jeffrey H, Trenga, Carol A, Larson, Timothy V, Liu L-Jane S  (2005) Pulmonary effects of indoor- and outdoor-generated particles in children with asthma Environmental Health Perspectives v113(4), 499-503.
  79. Wu, C.F., Yost, M.G., Hashmonay, R.A., Larson, T.V. and Guffey, S. Applying Open-Path FTIR With Computed Tomography To Evaluate Personal Exposures. Part 1: Simulation Studies  (2005) Annals of Occupational Hygiene v.49, 61-71.
  80. Wu, C.F., Yost, M.G., Hashmonay, R.A., Larson, T.V. and Guffey, S. Applying Open-Path FTIR With Computed Tomography To Evaluate Personal Exposures. Part 2: Experimental Studies (2005) Annals of Occupational Hygiene v.49, 73-83.
  81. Mar TF, Jansen K, Shepherd K, Lumley T, Larson TV, Koenig JQ  (2005) Exhaled nitric oxide in children with asthma and short term PM exposure in Seattle. Environmental Health Perspectives, 113: 1791-1794.
  82. Karen Jansen, Timothy V Larson, Jane Q Koenig, Therese F Mar, Carrie Fields, Jim Stewart, Mort Lippmann (2005) Associations between health effects and PM and black carbon in subjects with respiratory disease.Environmental Health Perspectives 113: 1741-1746.
  83. Thurston, G.D., Ito, K, Mar, T., Christensen, W.F., Eatough, D.J., Henry, R.C., Kim, E., Laden, F., Lall, R., Larson, T.V., Liu, H., Neas, L., Pinto, J., Stotzel, M., Suh, H., and Hopke, P.K. (2005) The Workshop on Source Apportionment of PM Health Effects: Inter-Comparison of Results and Implications  Environmental Health Perspectives v113(12), 1768-1774.
  84. Catherine Karr, Thomas Lumley, Kristen Shepherd, Robert Davis, Timothy Larson, Beate Ritz, Joel Kaufman (2006) A case crossover study of wintertime ambient air pollution and infant bronchiolitis Environmental Health Perspectives 114 (2), 277-281.
  85. Jimenez, J., Liu, L.-J. S., Larson, T. V., Wu, C. F., Claiborn, C. S.( 2006). Agricultural Burning Smoke in Eastern Washington: Part I. Atmospheric Characterization. Atmospheric Environment, 40(4), 639-650.
  86. Philip K. Hopke  Kazuhiko Ito, Theresa Mar, William F. Christiansen, Delbert J. Eatough, Ronald C. Henry, Eugene Kim, Francine Laden, Ramona Lall, Timothy V. Larson, Hao Liu, Lucas Naes, Joseph Pinto, Matthias Stötzel, Helen Suh, Pentti Paatero, George D. Thurston  (2006) PM Source Apportionment and Health Effects: 1.  Intercomparison of Source Apportionment Results Journal of Exposure Science and Environmental Epidemiology 16(3), 275-286.
  87. TF Mar, J.Q. Koenig, T. Larson, W. Christensen, D.J. Eatough, R.C. Henry, K Ito, E Kim, F.R. Laden, R Lall, L Neas, P K. Hopke, and G D. Thurston  (2006) Investigation of Inter-method Variations in Associations between Estimated Source Contributions of PM2.5 and Daily Mortality in Phoenix, AZ. Journal of Exposure Analysis and Environmental Epidemiology  16(4), 311-320.
  88. Kazuhiko Ito, William Christiansen, Delbert J. Eatough, Ronald C. Henry, Eugene Kim, Francine Laden, Ramona Lall, Timothy V. Larson, Lucas Neas, Philip K. Hopke, and George D. Thurston (2006) Associations between Source-Apportioned Fine Particles and Daily Mortality in Washington, DC Journal of Exposure Analysis and Environmental Epidemiology 16(4), 300-310.
  89. Schreuder AB, Larson TV, Sheppard L, and Claiborn C  (2006) Source Tracer Compounds and Health Effects in Spokane, Washington International Journal of Occupational and Environmental Health 12, 160-166.
  90. Larson, T., Covert, D., Kim, E., Schreuder, A. and Lumley, T. (2006) Combining Size Distribution and Chemical Specie Measurements into a Single Multivariate Receptor Model of PM2.5 Journal of Geophysical Research , 111, D10S09, doi:10.1029/2005JD006285.
  91. Chang-Fu Wu, Jorge Jimenez, Candis Claiborn, Tim Gould, Christopher D. Simpson, Tim Larson, and L.-J. Sally Liu  (2006) Agricultural Burning Smoke in Eastern Washington: Part II. Exposure Assessment  Atmospheric Environment 40, 5379-5392.
  92. Colette Prophete, Polina Maciejczyk, Konstantin Salnikow, Timothy Gould, Timothy Larson, Jane Koenig, Peter Jaques, Costas Sioutas, Morton Lippmann, and Mitchell Cohen (2006) Effects of Select PM-Associated Metals on Alveolar Macrophage Phosphorylated-ERK 1 and 2 and iNOS Expression During Ongoing Alteration in Iron Homeostasis Journal of Toxicology and Environmental Health Part A 69, 935-951.
  93. Catherine Karr, Thomas Lumley, Astrid Schreuder, Robert Davis, Timothy Larson, Beate Ritz, Joel Kaufman (2007) Effects of Subchronic and Chronic Exposure to Ambient Air Pollutants on Infant Bronchiolitis American Journal of Epidemiology v165, 553-560.
  94. Allen, R., Wallace, L., Larson, T., Sheppard, L. and Liu, L-J.S. (2007) Evaluation of the recursive model approach for estimating residential particle infiltration efficiencies using  continuous light scattering data, Journal of Exposure Analysis and Environmental Epidemiology v17, 468-477.
  95. Timothy Larson, Jason Su, Anne-Marie Baribeau, Michael Buzzelli, Eleanor Setton and Michael Brauer (2007) A Spatial Model of Urban Winter Woodsmoke Concentrations in Vancouver, B.C. Environmental Science & Technology v41, 2429-2436.
  96. S.P. Doherty, C. Prophete, P. Maciejczyk, K. Salnikow, T. Gould, T. Larson, J. Koenig, P. Jaques, C. Sioutas, J. Zelikoff, M. Lippmann, and M.D. Cohen. (2007). Detection of Changes in Alveolar Macrophage Iron Status Induced by Select PM2.5-Associated Components Using Iron Response Protein Binding Activity. Inhalation Toxicology v 19(6-7): 553-562.
  97. Jimenez, J., Claiborn, C., Larson, T., Gould, T. Kirschstetter, T. and Gundel, L. (2007) Loading Effect Correction for Real-time Aethalometer Measurements of Fresh Diesel Soot Journal of Air and Waste Management Association v57, 868-873.
  98. Su, J.G., Larson, T., Baribeau, A.M., Brauer, M., Rensing, M., Buzzelli, M. (2007) Spatial modeling for air monitoring network design: Application to residential woodsmoke Journal of the Air and Waste Management Association v57, 893-900.
  99. Wu, C, Larson, T.V., Wu, S., Williamson, J. , Liu, L-J. S. Source Apportionment of Seattle PM2.5 and Selected Hazardous Air Pollutants in Seattle  (2007) Science of the Total Environment v386, 42-52.
  100. Gould, T., Stewart, J., Slater, D., McEwen, N., Kaufman, J.D., Larson, T. A Controlled Inhalation Diesel Exhaust Exposure Facility with Dynamic Feedback Control of PM Concentration (2007) Inhalation Toxicology20 (1), 49-52.
  101. Su J., Brauer, M., Ainslie, B., Steyn, D., Larson, T., Buzzelli, M.  (2008) An innovative land use regression model incorporating meteorology for exposure analysis  Science of the Total Environment 390, 520-529
  102. Prabjit Barn, Timothy Larson, Melanie Noullett,  Susan Kennedy, Ray Copes, Michael Brauer  (2008) Infiltration Of Forest Fire And Residential Wood Smoke:  An Intervention Study To Assess Air Cleaner Effectiveness  Journal of Exposure Science and Environmental Epidemiology 18(5), 503-511.
  103. Ainslie, B., Steyn, D.G., Su, J., Buzzelli, M., Brauer, M., Larson, T., Rucker, M. (2007)  A Source Area Model Incorporating Simplified Atmospheric Dispersion and Advection at Fine Scale for Population Exposure Atmospheric Environment 42(10), 2394-2404.
  104. Allen, R., Mar, T., Koenig, J., Liu, S., Gould, T., Larson, T.  (2008) Changes in Lung Function and Airway Inflammation Among Asthmatic Children Exposed to Woodsmoke in an Urban Area  Inhalation Toxicology 20:423-433.
  105. Zielinska, B., Campbell, D., Lawson, D.R., Ireson, R.G., Weaver, C.S., Hesterberg, T.W.,., Larson, T., Davey, M, Liu, L.-J..S. (2008) Detailed Characterization and Profiles of Crankcase and Diesel Particulate Matter Exhaust Emissions Using Speciated Organics Environmental Science and Technology 42(15), 5661-5666.
  106. Su J., Buzzelli M., Brauer M., Gould T., Larson T.V. (2008) Modeling spatial variability of airborne levoglucosan in Seattle, Washington Atmospheric Environment 42(22) , 5519-5525.
  107. Karla Poplawski, Tim Gould, Eleanor Setton  Ryan Allen, Jason Su, Timothy Larson, Sarah Henderson, Michael Brauer, Perry Hystad, Christy Lightowlers, Peter Keller, Marty Cohen, Carlos Silva, Mike Buzzelli   (2009) Intercity Transferability Of Land Use Regression Models For Estimating Ambient Concentrations of Nitrogen Dioxide Journal of Exposure Analysis and Environmental Epidemiology 19(1), 107-117.
  108. Elinor Fanning, John Froines, Mark Utell, Mort Lippmann, Gunter Oberdorster, John Godleski, Tim Larson  (2009) Accomplishments of the Particulate Matter (PM) Centers (1999-2004) and the Role of Interdisciplinary Center-Based Research  Environmental Health Perspectives, 117(2), 167-174.
  109. Chang-fu Wu, Szu-ying Wu, Yi-Hua Wu, Alison C. Cullen, Timothy V. Larson, John Williamson, and L.-J. Sally Liu (2009) Cancer Risk Assessment of Selected Hazardous Air Pollutants in Seattle Environment International , 35(3), 516-522.
  110. Lori A. Williams, Cornelia M. Ulrich, Timothy Larson, Mark H. Wener, Brent Wood, Peter T. Campbell, John D. Potter, Anne McTiernan, Anneclaire J. De Roos (2009) Proximity to Traffic, Inflammation and Immune Function among Women in the Seattle Area Environmental Health Perspectives 117(3), 373-378.
  111. Karr C, Rudra C, Miller K, Gould T, Larson T, S Sathyanarayana,  Koenig J  (2009) Infant exposure to fine particulate matter and traffic and risk of hospitalization for RSV bronchiolitis in a region of relatively low ambient air pollution.  Environmental Research , 109, 321-327.
  112. Martin A. Cohen, Sara D. Adar, Ryan W. Allen, Edward Avol, Cynthia L. Curl, Timothy Gould, David Hardie, Anne Ho, Patrick Kinney, Timothy V. Larson, Paul Sampson, Lianne Sheppard, Karen D. Stukovsky, Susan S. Swan, L-J Sally Liu, Joel D. Kaufman (2009) Approach To Estimating Participant Pollutant Exposures In The Multi-Ethnic Study Of Atherosclerosis And Air Pollution (Mesa Air) Environmental Science and Technology 43(13), 4687-4693.
  113. Timothy Larson, Sarah B. Henderson, and Michael Brauer (2009) Mobile Monitoring of Particle Light Absorption Coefficient in an Urban Area as a Basis for Land Use Regression Environmental Science and Technology 43(13), 4672-4678.
  114. Dean A. Hegg, Stephen G. Warren, Thomas C. Grenfell, Sarah J. Doherty, Timothy V. Larson, Antony D. Clarke  (2009) Source Attribution Of Black Carbon In Arctic Snow Environmental Science and Technology, 43(11), 4016-4021.
  115. Jason G. Su, Timothy Larson, Timothy Gould, Martin Cohen, Michael Buzzelli (2009) Transboundary air pollution and environmental justice: Vancouver and Seattle compared  GeoJournal DOI 10.1007/s10708-009-9269-6
  116. Alon Bassok, Phil Hurvitz, Christine Bae and Timothy Larson (2010)  Measuring Neighborhood Air Pollution: The Case of Seattle’s International District Journal of Environmental Planning and Management 53(1), 23-39.
  117. Steen Solvang Jensen, Tim Larson, Deepti KC. Joel Kaufman. (2009) Modeling Traffic Air pollution in Street Canyons in New York City for Intra-urban Exposure Assessment in the US Multi-Ethnic Study of Atherosclerosis and Air Pollution Atmospheric Environment 53(1), 23-39.
  118. Darren Wilton, Adam Szpiro, Timothy Gould and Timothy Larson (2010) Improving Spatial Concentration Estimates for Nitrogen Oxides Using a Hybrid Meteorological Dispersion/Land Use Regression Model in Los Angeles, CA and Seattle, WA. Science of the Total Environment 408, 1120-1130.
  119. L.-J. Sally Liu, Harish C. Phuleria, Whitney Webber, Mark Davey, Douglas R. Lawson, Robert G. Ireson, Barbara Zielinska, John M. Ondov, Christopher S. Weaver, Charles A. Lapin, Michael Easter, Thomas W. Hesterberg, Timothy Larson (2010) Quantification of Self Pollution from Two Diesel School Buses using Three Independent Methods Atmospheric Environment 44(28), 3422-3431.
  120. Williams L, Ulrich CM, Larson T, Wener MH, Wood B, Chen-Levy Z, Campbell PT, Potter JD, McTiernan A, De Roos AJ.(2011)  Fine particulate matter (PM2.5) air pollution and immune status among women in the Seattle area. Arch Environ Occup Health (in press).
  121. Timothy Larson,, Barbara Zelinska, Rob Ireson, L.J. Sally Liu  Source apportionment of PM2.5 inside two school buses using partial least squares regression discriminant analysis with chemical mass balance Atmospheric Pollution Research 2(2), 144-150.
  122. Birger, N., Gould, T., Stewart, J., Larson, T., Miller, M., Carlsten, C. (2011)  The Air Pollution Exposure Laboratory (APEL) for Controlled Human Exposure to Diesel Exhaust and Other Inhalants: Characterization and Comparison to Existing Facilities Inhalation Toxicology 23(4), 219-225.
  123. Mercer, L., Szpiro A., Sheppard L., Adar S., Allen R., Avol E., Oron A., Larson, T., Liu L.J.S., Kaufman J. (2011) Comparing universal kriging and land-use regression for predicting concentrations of gaseous oxides of nitrogen (NOx) for the Multi-Ethnic Study of Atherosclerosis and Air Pollution (MESA Air) Atmospheric Environment ,45( 26) , 4412-4420 DOI: 10.1016/j.atmosenv.2011.05.043
  124. Weldy, C.S., White, C.C., Wilkerson, H-W, Larson, T.V., Stewart, J.A., Gill, S.E., Parks, W.C., Kavanagh, T.J.  (2011) Heterozygosity In The Glutathione Synthesis Gene Gclm Increases Sensitivity To Diesel Exhaust Particulate Induced Lung Inflammation In Mice Inhalation Toxicology (in press)
  125. Weldy C.S., Luttrell I., Wilkerson H.-W., Larson, T.V., Stewart, J.A., Chitaley K., Kavanagh T.J. (2012) Diesel Particulate Exposed Macrophages Alter eNOS, iNOS and MCP1 Expression in Endothelial Cells and Impair Vascular Function (2011) Toxicology in Vitro (in press)
  126. Ryan Allen, Sara Adar, Ed Avol, Martin Cohen, Cynnie Curl, Timothy Larson, L.-J. Sally Liu, Lianne Sheppard, and Joel Kaufman. (2012) Infiltration of Outdoor PM2.5 into Residences in the Multi-Ethnic Study of Atherosclerosis and Air Pollution (MESA Air) Environmental Health Perspectives (in press)
  127. Cosselman, K.E., Krishnan, R., Oron, A.P., Jansen, K., Peretz, A., Sullivan, J.H., Larson, T.V., and Kaufman, J.D.  (2012) Blood pressure response to controlled diesel exhaust exposure in human subjects  Hypertension  (in press)
  128. Joel Kaufman, Sara Adar, Ryan Allen, Brad Astor, R. Graham Barr,  Matthew Budoff, Gregory Burke, Adrian Casillas, Martin Cohen, Cynthia Curl, Martha Daviglus, Ana Diez Roux, David Jacobs, Richard Kronmal, Timothy Larson, Sally Lee-Jane Liu, Thomas Lumley, Daniel O'Leary, Paul Sampson, Lianne Sheppard, David Siscovick, Russell Tracy,   (2012) Prospective Study of Particulate Air Pollution Exposures, Subclinical Atherosclerosis, and Clinical Cardiovascular Disease.  The Multi-ethnic Study of Atherosclerosis and Air Pollution (MESA Air) American Journal of Epidemiology (in press)

Submitted:

  1. Sathyanarayana S, Rudra C, Gould T, Larson T, Koenig, J, Karr, C.J. Prenatal Ambient Air Pollution Exposure and Birthweight in the Puget Sound Air Basin  submitted to Pediatric and Perinatal Epidemiology.
  2. Chen, L-C., Whang, J-S., Zhong, M., Afanasyeva, Y., Lall, R., Luchtel, D. Larson, T., Lippmann, M.  Alterations of cardiac function and plaque progression in ApoE-/- mice by subchronic inhalation exposure of concentrated ambient PM2.5  submitted to Environmental Health Perspectives
  3. Donee Alexander, Jacqueline Callihan Linnes, Susan Bolton, and Timothy Larson.  Evaluating the association between improved stove implementation and respiratory health-related quality of life in a small intervention study in Bolivia  submitted to the Journal of Epidemiology and Community Health

Manuscripts in Preparation:

  1. Johan Lindstrom, Adam A Szpiro, Paul D Sampson, Lianne Sheppard, Assaf Oron, Mark Richards, Tim Larson  (2011) A Flexible Spatio-Temporal Model For Air Pollution: Allowing For Spatio-Temporal Covariates
  2. Vedal S., Mauderly J.L., Campen, M.J., Kaufman J., Larson, T.V., McDonald, J.D., Sampson, P.D., Sheppard, L., Simpson, C. University of Washington/Lovelace Respiratory Research Institute Particle Components and Sources Project: The Health Effects Institute National Particle Components Toxicity Initiative
  3. Ballinger M., Woodruff, R, Duchsherer C, Larson T.V.  Estimating Air Chemical Emissions from Research Activities Using Stack Measurement Data
  4. Zhang, K, Gassett A,  Larson T.V., Szpiro A., Jacobs D., Daviglus M., Burke G, Kaufman J., Adar, S.  Predicting ambient coarse particulate matter (PM10-2.5) in three cities using land use regression and universal kriging: The Multi-Ethnic Study of Atherosclerosis (MESA)
  5. Wilton DC , Sheppard L, Vedal S, Larson TV A Hybrid Dispersion/Land Use Regression Model for Predicting the Spatial Distribution of NOx in Los Angeles
  6. Sturtz TM, Adar S, Gould T and Larson TV  Source Apportionment of Coarse PM with Prior Source Profile Constraints
  7. Fitzpatrick, CTE, Davey, NG; Etzkorn, JM; Onstad, GD; Martinsen, M; Crampton, RS; Larson, TV; Yost, MG; Krogh, ET; Gill, CG and Simpson, CD. “Measurement of Spatial and Temporal Variation in Volatile Hazardous Air Pollutants in Tacoma, WA Using Mobile Membrane Introduction Mass Spectrometry (MIMS)

Fully-Refereed Conference Proceedings

  1. Harrison, H., Larson, T.V., Horike, N., Riley, H., Vandervort, R.  'Acid rain in the Puget Sound region', In Precipitation Scavenging, ERDA Symposium Series No. 41, 601-610, 1974.
  2. Harrison, H., Larson, T.V. and Hobbs, P.V.,  'The oxidation of sulfur dioxide in the atmosphere: a review' IEEE Annals, 75, 1-7, 1975.
  3. Larson, T.V., Covert, D.S., Frank, R.  'Respiratory NH3: A possible defense against inhaled acid sulfate compounds' In Environmental Stress. Individual Human Adaptation, Academic Press, New York, 91-99, 1978.
  4. Knudson, E.J., Larson, T.V., Duewer, D.L. and Christian, G.D.  'Application of factor analysis to the study of rain chemistry in the Puget Sound region', In Chemometrics:  Theory and Application, American Chemical Society Symposium Series 52, 80-116, 1977.
  5. Larson, T.V.  'Secondary Aerosol: production mechanisms of sulfate compounds in the atmosphere' Ann. N.Y. Acad. Sci., 338, 26-38, 1980.
  6. Waggoner, A.P., Larson, T.V. and Weiss, R.E. 'Measurements of ambient tropospheric particle hygroscopicity as a function of particle sulfate to ammonium molar ratio' In Hygroscopic Aerosols, Deepak Publishing, 181-199, 1984.
  7. Charlson, R.J., Covert, D.S. and Larson, T.V.  'Observation of the effect of humidity on light scattering by aerosols', In Hygroscopic Aerosols, Deepak Publishing, 35-44, 1984.
  8. Waggoner, A.P., Weiss, R.E. and Larson, T.V.  'In-situ measurement of particle sulfate concentration, ammonia molar fraction and contribution to scattering by liquid water using a modified integrating nephelometer' In Aerosols:  Science, Technology and Industrial Applications of Airborne Particles, Elsevier, New York, 431-434, 1984.
  9. Rood, M.J., Covert, D.S. and Larson, T.V.  'Hydration of aerosol particles in the South Coast Air Basin' In Aerosols:  Science Technology and Industrial Applications of Airborne Particles, Elsevier, New York, 273-276, 1984.
  10. Larson, T.V. 'Ambient air quality' In Biological Effects of Air Pollution, American Thoracic Society, Chapter 1, 1985.
  11. Rood, M.J., Covert, D.S., Larson, T.V. and Waggoner A.P.  'Characterization of ambient aerosol volatility with controlled temperature nephelometry' paper 86-40.8 in Proceedings of the 79th Annual APCA Meeting, Minneapolis, Minn. June 22-17, 1986, 12 pp.
  12. Waggoner, A.P., Rood, M.J. Weiss, R.E., Larson, T.V. and Covert D.S.  'The role of volatile compounds in reduced visual range: Measurements and implications' paper 85.11.2, Proceeding of the 78th Annual Meeting of the Air Pollution Control Association, Detroit, Michigan, June, 1985.
  13. Larson, T.V., Vong, R.J., Zoller, W.H., Charlson, R.J., Alkesweeny, A.J. and Laulainen, N.S.  'The Influence of a large sulfur dioxide point source on mesoscale rainwater chemistry' Proceedings of the National Acid Precipitation Assessment Peer Review Workshop, Sept., 1985, 7 pp.
  14. Basabe, T., Edmonds, R. and Larson, T.V.  'Fall and winter cloudwater chemistry measurements at Mt.Rainier' Proceedings of the National Acid Precipitation Assessment Peer Review Workshop, March, 1987, 8 pp.
  15. Vong, R.J., Moseholm, L., Covert, D.S., Sampson, P.D., O'Loughlin, J.F., Stevenson, M.N., Charlson, R.J., Zoller, W.H., and Larson, T.V. 'Statistical Analysis of Spatial and Temporal Variations in Urban Rainwater Chemistry: Changes in pH and Sulfate Associated with Closure of a Copper Smelter', Proceedings of the International Acid Rain Conference, Lisbon, Portugal, Sept., 1987.
  16. Hegg, D.A. and Larson, T.V. 'A modeling study of some effects of cloud microphysics on cloud chemistry', Proceedings of the AMS Symposium on the Role of Clouds in Atmospheric Chemistry and Global Climate' Anaheim, CA, p. 6, Jan. 1989.
  17. Larson, T.V. and Vong, R.J., 'Partial least squares regression methodology: Application to source receptor modeling', In Transaction:  Receptor Models in Air Resources Management, Air and Waste Management Association, ISBN 0-923204-01-6, pp. 391-397, Feb., 1989.
  18. Basabe, F.A., Edmonds, R.L., and Larson, T. 'Regional ozone in southwest British Columbia and Western Washington paper #89-133.4, 82nd Annual Meeting, Air Waste Management Association, 22 pp., June, 1989.
  19. Basabe, F.A., Chang, W.L., Larson, T. and Edmonds, R.L., 'Fog and cloud water chemistry in Western Washington' Paper #89-112.5, 82nd Annual Meeting, Air and Waste Management Association, June, 1989; Also accepted for publication in the AWMA Transactions 'The Effects of Air Pollution on Western Forests', AWMA Transactions Series, ISSN 1040-8177; no. 16, pp 33-50, June, 1989.
  20. Hall, J.L., Kalman, D. and Larson, T.V.  "Fugitive Gas Emissions from a Municipal Landfill with Active and Passive Gas Collection" paper #91-6.11 Proceedings of the 84th Annual Meeting of the Air and Waste Management Association, Vancouver, B.C. June, 1991, 16pp.
  21. Wang, S-Z., Kalman, D. and Larson,T. "Comparing Source Apportionments of Wood Smoke: Chemical Mass Balance Versus Partial Least Squares Regression" paper #91-136.4 Proceedings of the 84th Annual Meeting of the Air and Waste Management Association, Vancouver, B.C. June, 1991, 13pp.
  22. Koenig, J.Q., Larson,T.V., Hanley, Q.S., Rebolledo, V., Dumler, K.,Checkoway, H., Wang,S-Z., Lin, D., and Pierson, W.E. "Pulmonary Function Changes in Children Associated with Particulate Matter Air Pollution from Wood Smoke" paper #91-136.3 Proceedings of the 84th Annual Meeting of the Air and Waste Management Association, Vancouver, B.C. June, 1991, 8pp.
  23. Maykut, N. and Larson, T. "Successful Interaction Between Scientific Investigation and Control Strategy Development"  Paper No. 91-136.1 Proceedings of the 84th Annual Meeting of the Air and Waste Management Association, Vancouver, B.C. June, 1991, 14pp.
  24. Larson, T.V., Hanley, Q.S., Koenig, J.Q. and Bernstein, O. "Calculation of Acid Aerosol Dose" in Advances in Controlled Clinical Inhalation Studies, U. Mohr (Ed.-in-Chief) ILSI Monographs Series, Springer-Verlag, ISBN 3-540-54958-7, Spring, 1992., 270pp.
  25. Larson, T., Yuen, P. and Maykut, N. “Weekly Composite Sampling of PM2.5 for Total Mass and Trace Element Analysis”, in Transactions, PM10 Standards and Non-Traditional Particulate Source Controls, J.C. Chow and D.M. Ono, Eds., Air & Waste Management Association, Pittsburgh, PA., pp. 39-50, 1992.
  26. Griffin, L. and Larson, T.  “Flue Gas Desulfurization Using a Wet-Dry Scrubber and Fabric Filter: A Case Study of a Full Scale System at a Department of Defense Facility”  Paper No. 93-RA-95B.04, Proceedings of the 86th Annual Meeting of th AWMA, Denver, Colorado, 1993.
  27. Norris, G.A., Erdal, S. and Larson, T. “Atmospheric Observation of Nitrogen Dioxide in Seattle, Washington”  Paper No. 94WP88.05, Proceedings of the 87th Annual Meeting of th AWMA, Cincinnatti, Ohio, 1994.
  28. Norris, G. J. Koenig, T. Larson, L Sheppard, C. Claiborn, W. Sullivan and R. Edgar Preliminary Analysis of PM and Daily Emergency Department Visits for Asthma in Spokane, WA, USA., Health Effects of Particluate Matter in Ambient Air . Proceedings of an International Conference Sponsored by the AWMA and the Czech Medical Association J.E> Purkyne, Prague, Czech Republic April 23-25, 1997.  Edited by Jaroslov J. Vostal VIP-80, pp.537-545, 1998.
  29. Claiborn, C., W. Sullivan, D. Finn, H. Westberg, T. Larson, J. Koenig, and G. Norris, Chemical characterization of fine and coarse particulate matter in Spokane, WA, Health Effects of Particluate Matter in Ambient Air . Proceedings of an International Conference Sponsored by the AWMA and the Czech Medical Association J.E> Purkyne, Prague, Czech Republic April 23-25, 1997.  Edited by Jaroslov J. Vostal VIP-80, pp.529-536, 1998.
  30. Norris, G., Larson, T., Koenig, J. Sullivan, W., Claiborn, C., and Edgar, R. “Sources of Fine Particulate Composition and Variability in Spokane, Washington” Proceedings of the AWMA Speciality Conference on PM2.5, 1999.
  31. Mar, TF, Norris, GA, Koenig, JQ, and Larson, TV.  "A preliminary analysis of air pollution and mortality outcomes in Phoenix, Arizona".  Proceedings of the Third Colloquium on Particulate Air Pollution and Human Health, Air Pollution Health Effects Laboratory, University of California, Irvine, CA, 1999
  32. Maykut, N., Lewtas, J. and Larson, T. Source Apportionment of PM2.5 and Carbon in Seattle Using Chemical Mass Balance and Positive Matrix Factorization Proceedings of the AWMA Specialty Conference: Regional Haze and Global Radiation Balance - Aerosol Measurements and Models: Closure, Reconciliation and Evaluation, Bend, Oregon, October 2-5, 2001.
  33. CS Claiborn, Y Pang, L Gundel, TV Larson, LJS Liu, Indoor, Fine Particulate Organic Carbon Measurements Artifact in Seattle, Proceedings of the Indoor Air 2002 meeting Monterey, CA., June30 – July 5, 2002
  34. L.-J. Sally Liu and Ryan Allen,; Lianne Sheppard, , Tim Larson , Contribution Of Indoor And Outdoor Particulate Sources to Personal Particulate Exposures among Compromised and Healthy Subjects in Seattle, WA.  Proceedings of the Indoor Air 2002 meeting Monterey, CA., June30 – July 5, 2002

Abstract and Non-Refereed Conference Proceedings and Other Non-Journal Articles

  1. Larson, T.V., Harrison, H. and Horike, N.  'Oxidation of sulfur dioxide by oxygen and ozone in clouds' Division of Environmental Chemistry of the American Chemical Society, New Orleans, LA, March, 1977.
  2. Larson, T.V., Covert, D.S., Frank, R. and Charlson, R.J.  'Ammonia in the human airways:  neutralization of inspired acid sulfate aerosols' Am. Rev. Resp. Dis., 4, 225, 1977.
  3. Larson, T.V., Frank R., Covert, D.S., Holub, D. and Morgan, M.  'Measurement of respiratory ammonia and the chemical neutralization of inhaled sulfuric acid aerosol in anesthetized dogs' Am. Rev. Resp. Dis., 4, 226, 1979.
  4. Vong, R.J., Larson, T.V. and Charlson, R.J. 'Precipitation chemistry in the Pacific Northwest' 21st annual PNWIS-APCA conference, Portland, OR, Nov., 1984.
  5. Larson, T.V., Frank R., Covert, D.S., Holub, D. and Morgan, M.  'Measurement of respiratory ammonia and the chemical neutralization of inhaled sulfuric acid aerosol in anesthetized dogs' American Thoracic Society, Las Vegas, NV, May 1979.
  6. Waggoner, A.P., Larson, T.V., Weiss, R.E., Covert, D.S., and Ahlquist, N.C. 'Measurement of particle sulfate to ammonium ion ratio by real time optical methods' Environmental Chemistry Division of the American Chemical Society, Eugene, OR, June, 1982.
  7. Taylor, G.S. and Larson, T.V.  'Theoretical and experimental investigation of evaporation of ammonium nitrate aerosol' Environmental Chemistry Division of the American Chemical Society, Eugene, OR, June, 1982.
  8. Larson, T.V, Ahlquist, N., Rood, M. and Covert, D.  'Recent studies of aerosols using humidity controlled nephelometry' proceedings of the 20th Annual PNWIS-APCA conference, Seattle, WA, Nov., 1983.
  9. Waggoner, A.P., Weiss, R.E. and Larson, T.V.  'In-situ measurement of particle sulfate concentration, ammonia molar fraction and contribution of scattering by liquid water using a modified integrating nephelometer' First International Aerosol Conference, Minneapolis, Minn., Sept. 1984.
  10. Larson, T.V, Vong, R.J., Zoller, W.H., Charlson, R.J., Alkesweeny, A.J. and Laulainen, N.S.  'The influence of a large sulfur dioxide point source on mesoscale rainwater chemistry' National Acid Deposition Assessment Program meeting in Boulder, CO, Sept., 1985.
  11. Larson, T.V, Rood, M.R., Covert, D.S. and Waggoner, A.P.  'Measurement of metastable atmospheric aerosols' American Association for Aerosol Research National Conference in Albuquerque, New Mexico, Nov., 1985.
  12. Pade, G. and Larson, T.V  'Design, calibration and operation of a two stage fogwater collector' American Association for Aerosol Research Meeting in Albuquerque, New, Mexico, Nov., 1985.
  13. Waggoner, A.P., Rood, M.J., Weiss, R.E., Larson, T.V., and Covert, D.S. The role of volatile Compounds in reduced visual range.  Measurements and implications' proceedings of the 78th Annual meeting of the Air Pollution Control Association, Detroit, MI, June, 1985.
  14. Pade, G. and Larson, T.V.,  'Design and calibration of a high volume fogwater collector' proceedings of the 22nd annual PNWIS-APCA conference, Calgary, Alberta, Nov., 1985.
  15. Wineman, M.M., Kalman, D.A. and Larson, T.V.  'Selected trace gas atmospheric emission estimates from two municipal landfills with passive gas collection systems' proceedings of the 22nd PNWIS-APCA conference, Calgary, Alberta, Nov., 1985.
  16. Rood, M.J., Covert, D.S. and Larson, T.V. 'Measurement of Metastable Atmospheric Aerosols' presented at the GAF International Meeting in Berchtesgaden, FRG, Nov., 1985.
  17. Vong, R.J., Larson, T.V., Zoller, W.H., Covert, D.S., Charlson, R.J.,  Sweet, I.R., Peterson, R.E., O'Loughlin, J.F., and Stevenson, M.N. 'Rainwater source-receptor relationships near an isolated sulfur dioxide emission source' American Chemical Society meeting in New York City, April, 1986.
  18. Rood, M.J., Larson, T.V., Covert D.S.  'The aerosol thermidograph' APCA International Specialty Conference on Visibility Protection"  Research and Policy Aspects' Jackson Hole, WY, Sept. 1986.
  19. Vong, R.J., Zoller, W.H., Peterson, R.E., Covert D.S. and Larson, T.V. 'Statistical analysis of rainwater data:  The ASARCO smelter closure study' 23rd annual PNWIS-APCA meeting, Eugene, OR, Nov., 1986.
  20. O'Loughlin, J.F., Ko, H.Y., Larson, T.V., Stevensen, M.N. and Vong, R.J.,  'Precipitation chemistry of selected winter storm events near Stevens Pass, Washington' 23rd annual PNWIS-APCA meeting, Eugene, OR, Nov., 1986.
  21. Sagert, P.S., Ruby, M.J., Charlson, R.J., Larson, T.V., Vong, R.J. and Duncan, L.C.  'Background concentration of sulfate in precipitation along the British Columbia Coast' 23rd annual PNWIS-APCA meeting, Eugene, OR, Nov., 1986.
  22. Covert, D.S., Vong. R.J., and Larson, T.V.  'Receptor modeling of arsenic in the Ruston/Vashon area' 23rd annual PNWIS-APCA meeting, Eugene, OR, Nov., 1986.
  23. Wilder, J., Larson, T.V., Kalman, D.S. and Covert D.S.  'Combined source emission fingerprints for trace elements plus PAH's' 23rd annual PNWIS-APCA meeting, Eugene, OR, Nov., 1986.
  24. Peterson, R.E., Zoller, W.H., Vong, R.J. and Larson, T.V.  'The trace metal composition of rainwater:  signature of a copper smelter' AGU Fall Meeting, San Francisco, CA, Dec., 1986.
  25. Larson, T.V., Vong, R.J., Moseholm, L., Covert, D., O'Loughlin, J., Stevensen, M.N., Peterson, R., Charlson, R.J. and Zoller, W.H.  'Changes in mesoscale rainwater acidity due to closure of a copper smelter' AGU Fall Meeting, San Francisco, CA, December, 1986.
  26. Wilder, J., Nothstein, G., Kalman, D., Covert, D. and Larson, T.  'Composite emission source profiles for trace elements and PAH's' American Association for Aerosol Research National Meeting, Seattle, WA, Sept., 1987.
  27. Vong, R., Larson, T., Geladi, P., Esbensen, K.  'Apportionment of source contributions to ambient aerosol using partial least squares regression (PLS) American Association for Aerosol Research National Meeting, Seattle, WA, Sept., 1987.
  28. Wang, S.Z., Covert, D.S., Larson, T.V.  'Ambient light scattering coefficient from woodsmoke aerosol as a function of local topography during stable conditions American Association for Aerosol Research National Meeting, Seattle, WA, Sept. 1987.
  29. Rood, M.J., Covert, D.S. and Larson, T.V.  'Comparison of ambient aerosol deliquescence humidity measurements and their thermodynamic American Association for Aerosol Research National Meeting, Seattle, WA, Sept. 1987.
  30. Basabe, T., Edmonds, R., and Larson, T.V.  'Mt. Rainier fogwater chemistry' American Association for Aerosol Research National Meeting, Seattle, WA, Sept., 1987.
  31. Halar Z., T. Larson, D. Covert, and M. Rood, In-situ chemical and thermal stripping of labile acid/base components in aerosol mixtures American Association for Aerosol Research National Meeting, Seattle, WA, Sept., 1987.
  32. Peterson, R.E., Larson, T.V. and Vong, R.J. 'The Influence of a Copper Smelter on Soluble and Insoluble Metals in Rainwater' Pacific Northwest International Section of the Air Pollution Control Association Annual Meeting, Nov. 8-10, 1987, Seattle, WA.
  33. Basabe, T., R. Edmonds, and T.V. Larson, Mt. Rainier fogwater chemistry, American Association for Aerosol Research National Meeting, Seattle, WA, Sept., 1987.
  34. Wang, S.Z., D.S. Covert, and T.V. Larson, Ambient light scattering coefficient from woodsmoke aerosol as a function of local topography during stable conditions American Association for Aerosol Research National Meeting, Seattle, WA, Sept. 1987.
  35. Vong, R., T. Larson, P. Geladi, K. Esbensen, Apportionment of source contributions to ambient aerosol using partial least squares regression (PLS American Association for Aerosol Research National Meeting, Seattle, WA, Sept., 1987.
  36. Wilder, J., G. Nothstein, D. Kalman, D. Covert, and T. Larson, Composite emission source profiles for trace elements and PAH's American Association for Aerosol Research National Meeting, Seattle, WA, Sept., 1987.
  37. Hegg, D.A. and Larson, T.V. 'A Modeling Study of Some Effects of Cloud Microphysics on Cloud Chemistry' Role of Clouds in Atmospheric Chemistry and Global Climate' American Meteorological Society Jan 29-Feb 3, 1989.
  38. Larson, T.V. 'Indoor and outdoor particulate fingerprints', International Speciality Conference on Combustion and the Environment (Indoor and Outdoor Air Impacts), sponsored by the Air and Waste Management Associate, Seattle, Washington, March 8-10, 1989.
  39. Larson, T.V. 'Winter time smoke in residential neighborhoods' International Speciality Conference on Combustion and the Environment (Indoor and Outdoor Air Impacts), by the Air and Waste Management Association, Seattle, Washington, March 8-10, 1989.
  40. Scattarella, K. and T. Larson, Measurement and Modeling of Lead in Rainwater Downwind of a Copper Smelter PNWIS/AWMA annual meeting in Spokane, WA., Nov., 1989.
  41. Larson, T., S. Wang, D. Kalman, G. Nothstein, and N. Maykut, Evaluation of Mandatory Wood Burning Restrictions During a Winter Heating Season PNWIS/AWMA annual meeting in Spokane, WA., Nov., 1989.
  42. Larson, T.V., Hanley, S., Anderson, T.L., and Koenig, J.Q. 'An examination of the factors influencing the mitigating effects of oral ammonia on acid exposure in asthmatic adolescents' Acidic Aerosols Symposium at the ACS National Meeting in Miami, Sept. 1989.
  43. Bennett, R., S. Wang, and T. Larson, Mobile Monitoring of PM10 in Residential Locations, PNWIS/AWMA annual meeting in Spokane, WA., Nov., 1989.
  44. Koenig, J.Q., Q.S. Hanley, V. Rebolledo, K. Dumler, T.V. Larson, S. Wang, S.G.†Marshall, H. Checkoway, G. VanBelle, and W.E. Pierson, The effects of wood smoke air pollution on spirometric lung function values in young children PNWIS/APCA meeting in Spokane, WA, Nov., 1989.
  45. Koenig, J.Q., Hanley, Q.A., Rebolledo, V., Dumler, K., Larson, T., Wang, S., Checkoway, H. , VanBelle, G. and Pierson, W.E., 'Lung function changes in young children associated with particulate matter from wood smoke'  Amer Rev Respir Dis 141, A425, 1990.
  46. Koenig, J.Q., Hanley, Q.A., Rebolledo, V., Dumler, K., Larson, T., Wang, S., Checkoway, H. , VanBelle, G. and Pierson, W.E., 'The effects of wood smoke on spirometric lung function values in young asthmatic children' J. Allergy Clin Immunol 85, 178, 1990.
  47. McAfee, M. and T.V. Larson, Development of a Passive Sampler Using a Liquid Sorbent for Alcohol Vapors PNWIS/AWMA Annual Meeting, Kalispell, Montana, Nov., 1991.
  48. Pierson, W.E., Lindell, A., Koenig, J and Larson, T. "Acidity in Particles from Residential Woodburning: Implications for Respiratory Health" J Allergy Clin Immunol, 1991; 87: 849.
  49. McAfee, M. and Larson, T.V. "Development of a Passive Sampler Using a Liquid Sorbent for Alcohol Vapors" PNWIS/AWMA Annual Meeting, Kalispell, Montana, Nov., 1991.
  50. Hanley, Q.S., Bernsterin, O., Koenig, J.Q., Covert, D.S., and Larson, T.V. "Theoretical Study of Externally Mixed Acid Sulfate Aerosol Production upon Inhalation of Polydisperse Sulfuric Acid Aerosol" American Association for Aerosol Research 1991 Annual Meeting, Traverse City, MI, October, 1991.
  51. Hanley, Q.S., Koenig, J.Q., Larson, T.V.,van Belle, G.,Rebolledo, V.,Covert, D.,and Pierson, W.E. "The Relationship between Pulmonary Function and Sulfuric Acid Exposure" American Association for Aerosol Research 1991 Annual Meeting, Traverse City, MI, October, 1991.
  52. Maykut, N. and Larson, T.V. “Seattle Environmental Priorities Project: Outdoor Air Quality” PNWIS/AWMA Annual Meeting, Kalispell, Montana, Nov., 1991.
  53. Moseholm, L. and Larson, T. (poster paper) “The Quail Roost Aerosol Composition Data Set Analyzed by Neural Networks” American Association for Aerosol Research Annual Meeting, San Francisco, CA, October 12-16, 1992. 
  54. Anuszewski, J and Larson, T. “Simultaneous Indoor and Outdoor Light Scattering Measurements at Two Homes Using a Portable Nephelometer” American Association for Aerosol Research Annual Meeting, San Francisco, CA, October 12-16, 1992. 
  55. Hanley, Q., Larson, T., and Koenig, J. ““Neutralization of Acidic Aerosols and the Design of Clincal Experiments” American Association for Aerosol Research Annual Meeting, San Francisco, CA, October 12-16, 1992. 
  56. Schwartz J, Slater D, Larson TV, Pierson WE, Koenig JQ. Particulate air pollution and hospital emergency visits for asthma in Seattle. Am Rev Respir Dis 1992; 145: A88.
  57. Wang, S. and Larson, T. “Ambient Error Weighted Partial Least Squares Regression- A New Approach to Recpetor Models” Session 4A of the 5th International Conference on Chemometrics in Analytical Chemistry, Montreal, Quebec, Canada, July 14-17, 1992.
  58. Griffin, L. and Larson, T. “Sulfur Dioxide Removal in Flue Gas from a Steam Boiler Using a Wet-Dry Scrubber and Fabric Filter” PNWIS Annual Meeting, Bellevue, WA, November, 1992.
  59. Anuszewski, J., Larson, T.V., and Koenig, J. “Simultaneous Indoor and Outdoor Light Scattering Measurements at Nine Homes Using a Portable Nephelometer” PNWIS Annual Meeting, Bellevue, WA, November, 1992.
  60. Yuen, P. and Larson, T. “Receptor Modeling of Annual Average PM2.5 at a Residential Site in Seattle, WA: PNWIS Annual Meeting, Bellevue, WA, November, 1992.
  61. Moseholm, L. and Larson, T. “The Quail Roost Aerosol Composition Data Set Analyzed by Neural Networks” PNWIS Annual Meeting, Bellevue, WA, November, 1992.
  62. Koenig JQ, Covert DS, Larson TV, Pierson WE. The effect of duration of exposure on sulfuric acid-induced pulmonary changes in asthmatic adolescent subjects: A dose response study. Am Rev Respir Dis 1992; 145: A428.
  63. Larson, T., Cain, C., Moseholm, L. and Slater,D. “Local Background Levels of Carbon Monoxide in Urban Areas” PNWIS Annual Meeting, Eugene, OR, 1994.
  64. Norris, G. and Larson, T. “Spatial Distribution of NO2 and NOx in Puget Sound, WA on Two Summer Days” PNWIS Annual Meeting, Eugene, OR, 1994.
  65. Koenig, J., Crawford, S. Covert, D.S., Larson, T.V. and Van Belle, G. “Lung Effects of Photochemical Pollutant Exposure on Children in An Outdoor Setting”, Amer. Rev. Respir. Crit.Care Med. 149A, 658, 1994.
  66. Larson, T. “Sources of Particulate Air Pollution in Puget Sound & Spokane” presented at the UW Conference entitled: Particulate Air Pollution: Evaluating the Costs, Seattle, WA., anuary, 1994.
  67. Koenig, J., Larson, T.V., Schwartz,J. and Hefflin, B. “A Comparsion of PM10 from Combustion or Natural Sources, Particulate Air Pollution: Associations with, and Mechanisms for, Human Mortality and Morbidity, UCI, Inrvine, CA, January, 1994.
  68. Norris, G.A., Erdal, S. and Larson, T. “Atmospheric Observation of Nitrogen Dioxide and Nox in Seattle, Washington” 87th Annual Meeting of the AWMA, Cincinnaiti, Ohio, June, 1994.
  69. Norris, G.A., Erdal, S. and Larson, T. “Atmospheric Observation of Nitrogen Dioxide and Nox in Seattle, Washington” Annual PNWIS Meeting in Spokane, Nov, 1995.
  70. Jane Q Koenig, Susan Crawford, David S Covert, Timothy V Larson, Gerald van Belle. Lung effects of photochemical pollutant exposure on children in an outdoor setting. Am Rev Respir Crit Care Med 1994; 149: A658.
  71. Slater, D. and Larson, T. “Changes in Nighttime Fine Particle Concentrations in a Residential Community Associated with Wood Burning Control Strategies” PNWIS Annual Meeting, Eugene, OR, 1994.
  72. Moseholm, L.,  Larson, T.  and Anuszewski, J. “Time Series Model of Indoor Residential Fine Particle Levels” PNWIS Annual Meeting, Eugene, OR, 1994.
  73. Koenig, J. Hogue, J.S., Morgan, M.S., Larson, T.V. and VanBelle, G. “Characterization of interpersonal and intrapersonal differences in endogenous ammonia in human respiratory airways” Amer Rev Respir Crit Care Med 151, A361, 1995.
  74. Koenig, J,Q Claiborn, C.S., Larson, T., Haller, L. and Norris, G. “Health Effects of Particulate Matter in Spokane, WA” 14th Annual Meeting of the American Association for Aerosol Research, Pittsburgh, PA, 1995.
  75. Koenig, J.Q., Sheppard, L.,Norris, G., Larson, T.V., Edgar,R. and Claiborn, C. “Associations between asthma and particulate matter in Spokane, WA” Annual PNWIS Meeting in Spokane, Nov, 1995.
  76. Sullivan, W., Koenig, J. Larson,T., Norris, G., Westberg, H. and Claiborn, C. “Size and Chemical Characterization of Airborne Particulate Matter in Spokane, WA” PNWIS Annual Meeting, Seattle, WA, December, 1996.
  77. Larson, T “GroundLevel Mobile Monitoring as a Tool For Air Monitoring Network Design” PNWIS Annual Meeting, Seattle, WA, December, 1996.
  78. Booth, D. Koenig, J., Larson, T., Betchley, C.  McRorie, T. “A Panel Study of Children Exposed to Woodsmoke” PNWIS Annual Meeting, Seattle, WA, December, 1996.
  79. Haller, L., Sullivan, W., Claiborn, C.S., Westberg, H., Koenig, J., Larson, T., Sheppard, L., Norris,G. and Edgar, R. “Size and Chemical Characterization of Particulate Matter in Spokane” Paper 6D-1, 15th Annual Conference of the American Association for Aerosol Research, Orlando, FL., October 14-18, 1996/
  80. Claiborn, C. and Larson, T.V. “Effects of Relative Humidity on Particle Resuspension Rates” 5th International Conference on Atmospheric Sciences and Applications to Air Quality, University of Washington, Seattle, Washington USA, June 18-20, 1996
  81. Claiborn, C., Sullivan, W., Finn, D., Westberg, H.,Norris, G, Larson, T. and Koenig, J. “Results from the Spokane Health Effects Study: chemical and size characterization of atmospheric particulate matter in Spokane, WA”, Annual Meeting of the American Association for Atmospheric Research, Denver, CO, June, 1997.
  82. Larson, T., Koenig, J., Norris, G., Claiborn, C., Sullivan, W., Strand, T. and Finn, D. “Smoke, Dust and Haze Revisited” 37th Annual PNWIS Meeting, Vancouver, B.C., Dec, 1997.
  83. YoungPong, N., Koenig, J., Larson, T., Norris, G. and Sheppard, L. “Does air pollution exacerbate asthma in the central area of Seattle?”, 37th Annual PNWIS Meeting, Vancouver, B.C., Dec, 1997.
  84. Larson, T. ,Waggoner, A.P and Maykut, N. “A Program for Analysis of Urban Visibility Measurements”, Annual PNWIS Meeting, Vancouver, B.C., Dec, 1997.
  85. Sheppard, L., Levy, D., Norris, G., Larson,T. and Koenig, J. “Effect of ambient air pollution on Non-Elderly Asthma Hospital Admissions in Seattle, Washington, 1987-1994”, 37th Annual PNWIS Meeting, Vancouver, B.C., Dec, 1997.
  86. Norris, G., Bruckner, C., Urry, D., YoungPong, N., Larson, T., Mitchell, J. “Diesel Bus exhaust exposure to a bicyclist” 37th Annual PNWIS Meeting, Vancouver, B.C., Dec, 1997.
  87. Norris, G., Koenig, J., Sheppard, L., Larson, T., Levy, D., Claiborn, C. “Air Stagnation and increased exacerbation of asthma” American Thoracic Society Annual Meeting, Chicago, Illinois,  Am J Respir Crit Care Med; 157: A878, 1998.
  88. Norris, G., Koenig, J., Claiborn, C., Larson, T., Sheppard, L. and Edgar, R. “Chemical and Physical Composition of Particulate Matter and Health Effects in an Arid Western U.S. City” International Symposium on Health Effects of Particluate Matter in Ambient Air, Prague, Czech, 23-25 April, 1997.
  89. Claiborn, C., Sullivan, W., Finn, D., Westberg, H, Larson, T., Koenig, J. and Norris, G. “Chemical Characterization of Fine and Coarse Particulate Matter in Spokane, WA International Symposium on Health Effects of Particluate Matter in Ambient Air, Prague, Czech, 23-25 April, 1997.
  90. Koenig, J., Claiborn, C., Norris, G., Larson, T., Finn, D., Strand, T. “Fine Particle Compositional Variability and Emergency Room Visits for Asthma” Annual Meeting of the American Association for Atmospheric Research, Cincinnati, Ohio, June, 1998.
  91. Norris G, Koenig J, Sheppard L, Larson T, Levy D, Claiborn C. Air stagnation and increased exacerbation of asthma. Am J Respir Crit Care Med 1998; 157: A878.
  92. Koenig JQ, YoungPong N, Norris G, Larson TV, Sheppard L, Stout J. An association between asthma emergency department visits for children and fine particles in Seattle.  Am J Respir Crit Care Med; 159, 1999.
  93. Koenig JQ, YoungPong N, Norris G, Larson TV, Sheppard L, Stout J. An association between asthma emergency department visits for children and fine particles in Seattle. Am J Respir Crit Care Med 1999; 159: A773.
  94. Mar TF, Norris GA, Koenig JQ, Larson TV. A preliminary analysis of air pollution and mortality outcomes in Phoenix, Arizona. Proceedings of the Third Colloquium on particulate matter and health, Durham NC. June 1999.
  95. Mar T, Koenig JQ, Larson TV, Sheppard L, Stier RA, Claiborn C. The association between air pollution and peak expiratory flow in asthmatics in Spokane, Washington. Presented at Session 5EP at the PM2000 meeting in Charleston, SC. January, 2000, pp118-119.
  96. Mar T, Koenig JQ, Larson TV, Sheppard L, Stier RA, Claiborn C. Airborne Pollen Count, Particulate Matter and Asthma in Spokane, WA (published abstract) PM2000 Conference: "Particulate Matter and Health-The Scientific Basis for Regulatory Decision Making." Presented at the PM2000 meeting in Charleston, SC. January, 2000.
  97. Mar TF, Koenig JQ, Larson TV, Sheppard L, Stier RA, Claiborn C. The effects of air pollution on daily breathing symptoms in asthmatics. Am J Respir Crit Care Med 2000; 161: A309.
  98. Sheppard L, Liu L-J, Larson T, Ishikawa N. Application of the random component superposition model to PM2.5 exposure distributions. ISEA Abstract 2000:3A-14p.
  99. Lumley T, Liu L-J, Larson T. Spatial distribution of particulates in Seattle, WA. ISEA Abstract 2000:4A-11p
  100. Liu L-J, Koenig J, Kalman D, Kaufman J, Larson T, Sheppard L. PM exposure assessment in high-risk subpopulations. PM 2000 Conference (abstract) 2000
  101. Claiborn C, Finn D, Larson T, Koenig J. Windblown dust contributes to high PM2.5 concentrations. J Air Waste Manage Assoc 2000;50(8):1440-1445.
  102. Larson, T. , Allen, R. and Liu, L.J.S., Indoor and Outdoor Contributions to Indoor Light Scattering Coefficient at Ten Residences in Seattle, WA  Presented at the Annual Meeting of the  International Society for Exposure Assessment Meeting, Monterey, CA, 2001 ISEA Abstract 2000:4F-05o
  103. Timothy Larson, Ryan Allen and Liu, L.J.S.,  Indoor and Outdoor Contributions to Indoor Light Scattering Coefficient at 54 Residences in Seattle, WA.  Presented at the Annual Meeting of the American Association for Aerosol Research, 2001 AAAR abstract 2001:73
  104. Claiborn C, Pang Y, Gundel L, Larson T, Liu L-J. Comparison of indoor, outdoor, and personal fine particulate organic and elemental carbon measurements in Seattle. AAAR abstract 2001:118.
  105. Liu L-JS, Kalman D, Kaufman J, Koenig J, Larson T, Sheppard L, Lumley T. Exposure assessment of particulate matter and co-pollutants for compromised and healthy elderly adults in Seattle, WA (1999-2000). AAAR abstract 2001:444.
  106. Liu L-JS, Slaughter C, Larson T. Evaluation of two types of light scattering devices and impactors for measuring PM2.5 in indoor and outdoor personal envrionments. AAAR abstract 2001:565.
  107. Maykut N, Lewtas J, Larson T. Source apportionment of PM2.5 and carbon in Seattle using chemical mass balance and positive matrix factorization. AAAR abstract 2001:51.
  108. Pang Y, Claiborn C, Gundel L, Larson T. Development and evaluation of novel denuder inlet sampler. AAAR abstract 2001:63.
  109. Lewtas, J. , Myers, S. Maykut, N., Simpson, C., Liu, L.J.S., Larson, T.,  Attribution of airborne particle exposure and risk to combustion source emissions based on personal PAH exposure and urinary metabolites, paper to be presented at the annual meeting of the International Society for Exposure Analysis, Vancouver, B.C., 2002
  110. Liu, L.J.S., Kalman, D., Kaufman, J.  Koenig,J.  Larson, T., Sheppard, L. Lewtas, J., Wallace, L., Characterization of Particulate Matter and Co-Pollutant Exposures for Compromised and Health Elderly Adults in Seattle, WA, 1999-2001, paper to be presented at the annual meeting of the International Society for Exposure Analysis, Vancouver, B.C., 2002
  111. Larson, T., Liu, L.J.S., Allen, R., Lewtas, J., and Wallace, L. Indoor-Outdoor Relationships of Selected Fine Particle Trace Elements in Seattle, WA paper to be presented at the annual meeting of the International Society for Exposure Analysis, Vancouver, B.C., 2002
  112. Claiborn, C., Pang, Y., Finn, D., Gundel, L., Larson, T. and Liu, L.J.S. The Fine Particulate Organic Carbon Measurement Artifact and its Implications for Exposure Assessment paper to be presented at the annual meeting of the International Society for Exposure Analysis, Vancouver, B.C., 2002
  113. Lumley, T., Schildcrout, J., Liu, L.J.S., Larson, T.,  Spatial and Temporal Variation in Fine Particulate Concentrations in Seattle paper to be presented at the annual meeting of the International Society for Environmental Epidemiology, Vancouver, B.C., 2002
  114. L.-J. Sally Liu and Ryan Allen,; Lianne Sheppard, , Tim Larson , Contribution Of Indoor And Outdoor Particulate Sources to Personal Particulate Exposures among Compromised and Healthy Subjects in Seattle, WA.  paper presented at the Indoor Air 2002 meeting Monterey, CA., 2002
  115. CS Claiborn, Y Pang, L Gundel, TV Larson, LJS Liu, Indoor, Fine Particulate Organic Carbon Measurements Artifact in Seattle, paper presented at the Indoor Air 2002 meeting Monterey, CA., 2002
  116. Claiborn C, Pang Y, Finn D, Gundel L, Larson T, Liu L-JS. The fine particulate organic carbon measurement artifact and its implications for exposure assessment. ISEA Abstract 2002a:178.
  117. Christopher Simpson, Bethany Skatz, Michael Paulsen Russell Dills, L-J. Sally Liu, Timothy Larson and David Kalman, Levoglucosan Measurements in Atmospheric Particulate in Seattle, WA, paper submitted for presentation at the Annual Meeting of the American Association for Aerosol Research, 2002.
  118. Joellen Lewtas, Naydene Maykut, Eugene Kim and Tim Larson, Improving Source Profiles and Apportionment of Combustion Sources Using Themal Carbon Fractions in Multivariate Receptor Models submitted for presentation at the Annual Meeting of the American Association for Aerosol Research, 2002 AAAR Pittsburgh
  119. Allen  R, Larson T, Liu L-JS. The use of light scattering data to estimate the contribution of indoor- and outdoor-generated particles to indoor air. IAQC Abstract 2002:27.
  120. Allen R, Larson T, Wallace L, Liu L-J. The use of light scattering data to estimate the contribution of indoor- and outdoor-generated particles to indoor air. PNWIS-AWMA Abstract 2002.
  121. Simpson C, Gould T, Josephs N, Claiborn C, Larson T, Kalman D, Liu L-J. Exposure assessment of forest fire smoke using urinary biomarker analysis and real-time air samples in susceptible adults. ISEA Abstract 2002.
  122. Simpson C, Gould T, Josephs N, Larson T, Claiborn C, Kalman D, Liu L-JS. Exposure assessment of forest fire smoke in susceptible adults, using urinary biomarkers and real-time air monitoring data. Epidemiology abstract 2002;13:136.
  123. Ryan Allen, Lianne Sheppard, Tim Larson and Lee-Jane Sally Liu, Estimating the Outdoor and Indoor Contribution to Personal Particulate Matter Exposures  Paper # 70090 presented at the Annual Meeting of the Air and Waste Management Association, San Diego California, June, 2003.
  124. Mar TF, Koenig JQ, Sheppard L, Larson, TV. Stagnation index as an indicator of changes in strength of air pollution/mortality associations over a 25 year period in Seattle. Proceedings of the American Thoracic Society Annual Meeting, Seattle, 2003.
  125. Allen R, Larson T, Liu L-S. Hourly personal exposure to ambient- and indoor-generated particles among sensitive populations in Seattle. AAAR abstract 2003:107.
  126. Allen R, Larson T, Liu L-S. Estimated hourly personal exposures to ambient and non-ambient particulate matter among sensitive populations in Seattle, Washington. AWMA Abstract 2003.
  127. Allen  R, Larson T, Wallace L, Liu S. The use of light scattering data to estimate the contribution of indoor- and outdoor-generated particles to indoor and personal air. ISEA Abstract 2003:287-288.
  128. Allen  R, Sheppard L, Larson T, Liu L-JS. Estimating the outdoor and indoor contribution to personal particulate matter exposures. AWMA Abstract 2003:128.
  129. Covert D, Elleman R, Schreuder A, Lumley T, Larson T, Kim E. Aerosol number-size distributions at an urban location: long-term data from Seattle, WA particulate matter center, central monitoring site. AAAR abstract 2003:90.
  130. Jansen K, Mar T, Sullivan J, Kaufman J, Trenga C, Larson T, Liu L-JS, Koenig J. The use of exhaled nitric oxide as a non-invasive measure of inflammation in older subjects with cardiorespiratory disease. AAAR abstract 2003:97.
  131. Kim E, Larson T, Liu L-J. Source contributions to indoor and outdoor fine particles in Seattle, WA. AAAR abstract 2003.
  132. Koenig J, Jansen K, Mar T, Kaufman J, Sullivan J, Liu L-JS, Larson T, Shapiro G. Exhaled nitric oxide is associated with outdoor, indoor, and personal PM2.5 in children with asthma in a panel study. Am J Respir Crit Care Med abstract 2003;167(7):A34.
  133. Larson T, Liu L-JS, Gould T, Simpson C, Claiborn C. Source apportionment of personal exposure to PM2.5 using the chemical mass balance model combined with PMF-derived source profiles. AAAR abstract 2003:100.
  134. Lewtas J, Maykut N, Kim E, Larson T. Source apportionment of PM2.5 in Seattle, WA Urban IMPROVE Site: comparison of three receptor models and source profiles. AAAR abstract 2003:100.
  135. Liu L-J, Larson T, Sheppard L. Estimating outdoor contributions to indoor and personal particulate air exposures. AAAR abstract 2003:111.
  136. Mar T, Koenig J, Larson T, Wilson W. Further analysis of the associations between air pollution source factors and mortality in a small area near the monitoring site in Phoenix, 1995-1997. AAAR abstract 2003:42.
  137. Mar T, Larson T, Koenig J. An association between stagnant air and mortality in Seattle, WA, 1968-1995. Am J Respir Crit Care Med abstract 2003;167(7):A332.
  138. Mar T, Larson T, Wilson W, Koenig J. The association between pollution and cardiovascular mortality in greater Phoenix, 1995 to 1997. AAAR abstract 2003:97.
  139. Mar T, Norris G, Larson T, Wilson W, Koenig J. Revised Analyses of Time Series Studies of Air Pollution and Health. Special Report. Air pollution and cardiovascular mortality in Phoenix. Health Effects Institute 2003;May:177-182.
  140. Simpson C, Katz B, Paulsen M, Dills R, Liu L-JS, Larson T, Kalman D. Levoglucosan measurements in atmospheric particulate in Seattle, WA. AAAR abstract 2003.
  141. Larson,T., Multivariate Receptor Models, presented at the Conference on Organic Speciation of Particulate Matter, April, 2004, Las Vegas, NV.
  142. Mar, T.F., Jansen, K, Larson, T., Sullivan, J., Kaufman, J., Liu, LJ-S, Sheppard, K,  Koenig, J.Q Exhaled nitric oxide in children with asthma and short term PM exposure in an airshed impacted by woodsmoke. Presented at the Annual Meeting of the American Thoracic Society, Orlando, Fl, May, 2004
  143. K. Jansen, J.Q. Koenig, T.V. Larson, C. Fields,T.F. Mar, J. Stewart, D. Lennington, M. Lippmann  Levels of Exhaled Nitric Oxide in Subjects with Asthma/COPD are Assoicated with Levels of PM2.5 and Black Carbon  in Seattle Presented at the Annual Meeting of the American Thoracic Society, Orlando, Fl, May, 2004
  144. R. Allen, K Jansen, J Koenig, TLarson, L-J S Liu, T Lumley, T Mar, K Shepherd, J Sullivan, and C Trenga, An Example of the Use of Ambient and Non-ambient PM exposure estimates: Associations between exposure and pulmonary health indicators among children with asthma. Presented at the ISEA Annual Meeting in Philadelphia, 2004.
  145. Allen, R., Covert, D., Larson,T. and Liu, L.J.-S. Indoor-Outdoor Relationships of Accumulation Mode Particles at Five Residential Sites in Seattle submitted to the AAAR Annual Meeting in Atlanta, GA. October, 2004.
  146. KL Jansen, RW Allen, JQ Koenig, TF Mar, TV Larson, M Lippmann “Association Between Exhaled NO and Daily Personal Exposure To Ambient PM2.5 in Adult Subjects with Respiratory Disease” Presented at the Annual Meeting of the American Thoracic Society, San Diego CA May, 2005
  147. Eugene Kim , Philip K. Hopke , Timothy V. Larson, Joellen Lewtas “The Comparison between IMPROVE and STN Source Identification at Seattle” Presented at the Annual Conference of the American Association for Aerosol Research, Houston, TX Oct, 2005
  148. Timothy V. Larson , Eugene Kim , Gary Norris “Source Apportionment of Seattle PM2.5 Using STN Organic Carbon Peaks” Presented at the Annual Conference of the American Association for Aerosol Research, Houston, TX Oct, 2005
  149. Ryan Allen, et al   Estimation Of Individual-Level Exposure To Ambient-Generated Particulate Matter In A Major Prospective Cohort Study Of Air Pollution And Atherosclerosis (Mesa Air) Presented at the Annual Conference of the International Society of Exposure Analysis, Tucson, Arizona November 2, 2005
  150. Marty Cohen, Ryan Allen, Ed Avol, Patrick Kinney, Tim Larso4, Sally Liu, Paul Sampson, Lianne Sheppard, and Joel Kaufman “Study Design Of A Major Prospective Cohort Study Of Air Pollution And Atherosclerosis (Mesa Air)” Presented at the Annual Conference of the International Society of Exposure Analysis, Tucson, Arizona November 2, 2005
  151. Timothy Larson, Jason Su, Anne-Marie Baribeau, Michael Buzzelli, Eleanor Setton and Michael Brauer  “A Spatial Model of Urban Winter Woodsmoke Concentrations” Presented at the Annual Meeting of the Pacific Northwest Section of the Air and Waste Management Association, Semiahmoo, WA November, 2005
  152. Carlos Silva, Tim Gould, Michael Buzzelli, Timothy Larson, Martin Cohen, Ryan Allen “Assessing Traffic-Related Pollution Exposure with Land-Use Regression & GIS: A Seattle Case Study” Presented at the Annual Meeting of the Pacific Northwest Section of the Air and Waste Management Association, Semiahmoo, WA November, 2005
  153. Jason Su, Michael Buzzelli, Timothy Larson,  Michael Brauer “Developing a spatial sampling protocol for stationary and mobile air pollution sampling” Presented at Air Quality 2006: Piecing the Puzzle The Fourth Canadian Workshop on Air Quality February, 2006
  154. Bruce Ainslie, et al. “The Border Air Quality Study” Presented at Air Quality 2006: Piecing the Puzzle The Fourth Canadian Workshop on Air Quality February, 2006
  155. TF Mar JQ Koenig TV Larson T Lumley and DS Covert “Wintertime Emergency Department Visits For Asthma In Children: Associations With Airborne Concentrations Of Fine Particle Mass, Total Fine Particle Carbon And Ultrafine Number Count” Presented at the Annual Meeting of the American Thoracic Society, San Diego CA May, 2006
  156. 156.C Carlsten, JD Kaufman, CA Trenga, H Curtiss, A Peretz, M Aulet, JA Stewart, TV Larson, JH Sullivan “Blood Coagulation Markers in Healthy Subjects Exposed to Diesel Exhaust” Presented at the Annual Meeting of the American Thoracic Society, San Diego CA May, 2006
  157. Karen Jansen, Ryan Allen, Jane Q Koenig, Therese Mar, Timothy V Larson, Morton Lippmann ” Association between exhaled NO and daily personal exposure to ambient-generated PM2.5 in adult subjects with respiratory disease” Presented at the Annual Meeting of the American Thoracic Society, San Diego CA May, 2006
  158. Wu, S.Y., Wu, C.F., Larson, T.V., Williamson, J., Westberg, H.H. and Liu, L.-J. S “Source Apportionment of Air Toxics and Particulate Matter in Seattle, WA” Presented at the Annual Meeting of the Air and Waste Management Association, New Orleans, LA Sept, 2006
  159. Whitney L. Webber, Mark Davey, Timothy Larson*, and L.-J. Sally Liu, Douglas R. Lawson, Robert G. Ireson, Barbara Zielinska, Charles A. Lapin, Michael Easter, Thomas W. Hesterberg “Comparing Three Approaches of Estimating Bus Self-Pollution - A Pilot Study”  Presented at the Annual Meeting of the Air and Waste Management Association, New Orleans, LA Sept, 2006
  160. Buzzelli Michael, Su Jason, Ainslee Bruce, Steyn Douw, Brauer Michael, Larson Timothy “A GIS spatio-temporal model of ambient air pollution exposure”  Presented at the Annual Conference of the International Society of Exposure Analysis, Paris, France September, 2006
  161. Larson Timothy, Su Jason, Baribeau Anne-Marie, Buzzeli Michael, Setton Eleanor, Brauer Michael “A spatial model of urban winter woodsmoke concentrations” Presented at the Annual Conference of the International Society of Exposure Analysis, Paris, France September, 2006
  162. Karr Catherine, Miller Kristin, Larson Timothy, Koenig Jane “PM2.5 exposure and risk of hospitalization for infant bronchiolitis” Presented at the Annual Conference of the International Society of Exposure Analysis, Paris, France September, 2006
  163. Larson Timothy, Garcia Nicole, Covert David, Brauer Michael  “Mobile monitoring of particulate black carbon concentrations in an urban area: A fast and easy basis for land-use regression” Presented at the Annual Conference of the International Society of Exposure Analysis, Paris, France September, 2006
  164. Lianne Sheppard, Paul D. Sampson, Anne Ho, Tim Larson, Joel Kaufman  “Air Pollution Concentration Sampling Design in MESA Air” Presented at the Annual Conference of the International Society of Exposure Analysis, Paris, France September, 2006
  165. C Karr, KA Miller, T Larson, JQ Koenig, PM2.5 “Exposure and Risk of Hospitalization for Infant Bronchiolitis” Presented at the Annual Conference of the International Society of Exposure Analysis, Paris, France September, 2006
  166. Ryan Allen, Therese Mar, Tim Larson, Tim Gould, Chris Simpson, Sally Liu, and Jane Koenig “Personal Exposure to Ambient and Nonambient PM and Respiratory Health Among Children with Asthma”  Presented at the Annual Meeting of the Pacific Northwest Section of the Air and Waste Management Association, Victoria, BC November, 2006
  167. TF Mar, JQ Koenig, AB Schreuder, T Lumley, DS Covert, TV Larson  “Seasonal Associations Between Seattle Fine Particles and Emergency Department Visits for Asthma in Children” Presented at the Annual Meeting of the Pacific Northwest Section of the Air and Waste Management Association, Victoria, BC November, 2006
  168. Lori Williams, Cornelia M. Ulrich, Tim Larson, Mark H. Wener, Brent Wood, John Potter, Anne McTiernan, Anneclaire J. De Roos “Immune Function and Residential Exposure to Traffic among Women in King and Snohomish Counties” Presented at the Annual Conference of the Washington State Chapter of The Urban & Regional Information Systems Association April, 2007
  169. Jensen, S.S., Larson, T.V. (2007): Improvement of methods to estimate air pollution exposures - Danish and American experiences (in Danish). Danish Chemistry 88, Number 5/2007, p. 10-12.
Review date: 
4/24/2014