David L Johnson

Summary

Affiliation: University of Oklahoma Health Sciences Center
Country: USA

Publications

  1. doi request reprint Professional judgment and the interpretation of viable mold air sampling data
    David Johnson
    Occupational and Environmental Health, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma 73190, USA
    J Occup Environ Hyg 5:656-63. 2008
  2. doi request reprint Lifting the lid on toilet plume aerosol: a literature review with suggestions for future research
    David L Johnson
    Department of Occupational and Environmental Health, University of Oklahoma College of Public Health, Oklahoma City, OK 73126 0901, USA
    Am J Infect Control 41:254-8. 2013
  3. doi request reprint Containment effectiveness of expedient patient isolation units
    David L Johnson
    Department of Occupational and Environmental Health, College of Public Health, University of Oklahoma, Oklahoma City, OK, USA
    Am J Infect Control 37:94-100. 2009
  4. doi request reprint An efficient analytical method for particle counting in evaluating airborne infectious isolation containment using fluorescent microspheres
    David L Johnson
    Department of Occupational and Environmental Health, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma 73126 0901, USA
    J Occup Environ Hyg 5:271-7. 2008
  5. ncbi request reprint Method-induced misclassification for a respirable dust sampled using ISO/ACGIH/CEN criteria
    D L Johnson
    Aerosols Research Laboratory, University of Oklahoma Health Sciences Centre, PO Box 26901, Oklahoma City, OK 73190, USA
    Ann Occup Hyg 48:13-20. 2004
  6. doi request reprint Determinants of respirable silica exposure in stone countertop fabrication: a preliminary study
    Margaret L Phillips
    Health Sciences Center, Department of Occupational and Environmental Health, University of Oklahoma, Oklahoma City, OK 73104, USA
    J Occup Environ Hyg 10:368-73. 2013
  7. ncbi request reprint A field comparison of the IOM inhalable aerosol sampler and a modified 37-mm cassette
    R E Clinkenbeard
    Department of Occupational and Environmental Health, University of Oklahoma Health Sciences Center, Oklahoma City, USA
    Appl Occup Environ Hyg 17:622-7. 2002
  8. ncbi request reprint Are public health workers aware of what they don't know?
    Dave S Kerby
    Southwest Center for Public Health Preparedness, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104, USA
    Biosecur Bioterror 3:31-8. 2005
  9. pmc Self-assessment in the measurement of public health workforce preparedness for bioterrorism or other public health disasters
    Dave S Kerby
    Department of Health Promotion Sciences, College of Public Health, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73190, USA
    Public Health Rep 120:186-91. 2005
  10. ncbi request reprint The relationship of particle size to olfactory nerve uptake of a non-soluble form of manganese into brain
    Laurence D Fechter
    Department of Occupational and Environmental Health and Pharmaceutical Sciences, College of Pharmacy, Oklahoma Center for Toxicology, University of Oklahoma Health Sciences Center, Oklahoma City 73190, USA
    Neurotoxicology 23:177-83. 2002

Collaborators

Detail Information

Publications25

  1. doi request reprint Professional judgment and the interpretation of viable mold air sampling data
    David Johnson
    Occupational and Environmental Health, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma 73190, USA
    J Occup Environ Hyg 5:656-63. 2008
    ....
  2. doi request reprint Lifting the lid on toilet plume aerosol: a literature review with suggestions for future research
    David L Johnson
    Department of Occupational and Environmental Health, University of Oklahoma College of Public Health, Oklahoma City, OK 73126 0901, USA
    Am J Infect Control 41:254-8. 2013
    ..The potential risks associated with "toilet plume" aerosols produced by flush toilets is a subject of continuing study. This review examines the evidence regarding toilet plume bioaerosol generation and infectious disease transmission...
  3. doi request reprint Containment effectiveness of expedient patient isolation units
    David L Johnson
    Department of Occupational and Environmental Health, College of Public Health, University of Oklahoma, Oklahoma City, OK, USA
    Am J Infect Control 37:94-100. 2009
    ..The purpose of this work was to estimate containment efficiency of expedient airborne infectious isolation units with and without anterooms in the absence and presence of care provider traffic...
  4. doi request reprint An efficient analytical method for particle counting in evaluating airborne infectious isolation containment using fluorescent microspheres
    David L Johnson
    Department of Occupational and Environmental Health, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma 73126 0901, USA
    J Occup Environ Hyg 5:271-7. 2008
    ..This technique can be employed using generally available equipment and inexpensive supplies and also can minimize the number of particle counts that must be performed. The method is shown to be specific, sensitive, and accurate...
  5. ncbi request reprint Method-induced misclassification for a respirable dust sampled using ISO/ACGIH/CEN criteria
    D L Johnson
    Aerosols Research Laboratory, University of Oklahoma Health Sciences Centre, PO Box 26901, Oklahoma City, OK 73190, USA
    Ann Occup Hyg 48:13-20. 2004
    ..Misclassification rates for oral and nasal breathing at 750 and 1500 ml tidal volume and 15 breaths/min were similar for each aerosol examined...
  6. doi request reprint Determinants of respirable silica exposure in stone countertop fabrication: a preliminary study
    Margaret L Phillips
    Health Sciences Center, Department of Occupational and Environmental Health, University of Oklahoma, Oklahoma City, OK 73104, USA
    J Occup Environ Hyg 10:368-73. 2013
    ..Therefore, there may be reason for concern over potential overexposure to respirable quartz in all stone countertop shops...
  7. ncbi request reprint A field comparison of the IOM inhalable aerosol sampler and a modified 37-mm cassette
    R E Clinkenbeard
    Department of Occupational and Environmental Health, University of Oklahoma Health Sciences Center, Oklahoma City, USA
    Appl Occup Environ Hyg 17:622-7. 2002
    ....
  8. ncbi request reprint Are public health workers aware of what they don't know?
    Dave S Kerby
    Southwest Center for Public Health Preparedness, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104, USA
    Biosecur Bioterror 3:31-8. 2005
    ..Self-assessment is often used to measure how well workers are trained and whether they are ready to respond to an emergency event. The current study assessed how well self-assessment predicts actual knowledge...
  9. pmc Self-assessment in the measurement of public health workforce preparedness for bioterrorism or other public health disasters
    Dave S Kerby
    Department of Health Promotion Sciences, College of Public Health, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73190, USA
    Public Health Rep 120:186-91. 2005
    ..The purpose of this study was to examine effective ways to evaluate public health workers' competence for preparedness...
  10. ncbi request reprint The relationship of particle size to olfactory nerve uptake of a non-soluble form of manganese into brain
    Laurence D Fechter
    Department of Occupational and Environmental Health and Pharmaceutical Sciences, College of Pharmacy, Oklahoma Center for Toxicology, University of Oklahoma Health Sciences Center, Oklahoma City 73190, USA
    Neurotoxicology 23:177-83. 2002
    ..By contrast, there was no evidence of olfactory nerve MnO2 uptake in rats receiving the large-particle exposure...
  11. ncbi request reprint Potentiation of noise-induced hearing loss by low concentrations of hydrogen cyanide in rats
    Laurence D Fechter
    Oklahoma Center for Toxicology, College of Pharmacy, The University of Oklahoma Health Sciences Center, 1110 North Stonewall Street, Room 329, Oklahoma City, Oklahoma 73117, USA
    Toxicol Sci 66:131-8. 2002
    ..However, if these levels are adjusted for an 8 h time-weighted average (TWA), the resulting levels are below the permissible exposure level (PEL) for HCN...
  12. pmc What is "powder free"? Characterisation of powder aerosol produced during simulated use of powdered and powder free latex gloves
    M L Phillips
    Department of Occupational and Environmental Health, University of Oklahoma, Health Sciences Center, PO Box 26901, Oklahoma City, Oklahoma 73190, USA
    Occup Environ Med 58:479-81. 2001
    ..To characterise the distribution of particle size and mass of glove powder aerosol released from powdered and powder free non-sterile latex gloves under controlled conditions...
  13. ncbi request reprint Use of global positioning system technology to track subject's location during environmental exposure sampling
    M L Phillips
    Department of Occupational and Environmental Health, University of Oklahoma Health Sciences Center, 801 Northeast Thirteenth Street, Oklahoma City, OK 73104, USA
    J Expo Anal Environ Epidemiol 11:207-15. 2001
    ..Notwithstanding the limitations of present technology, GPS was found to be a promising means for tracking of research subjects in community-based exposure assessment studies...
  14. ncbi request reprint The variability of delivered dose of aerosols with the same respirable concentration but different size distributions
    N A Esmen
    Aerosols Research Laboratory, University of Oklahoma Health Sciences Centre, PO Box 26901, Oklahoma City 73190, USA
    Ann Occup Hyg 46:401-7. 2002
    ..We believe that if it is not currently required, the development of a deposition-based aerosol sampling methodology will soon be required for the determination and quantification of inhaled aerosol-induced adverse health effects...
  15. doi request reprint The effect of pressure differential and care provider movement on airborne infectious isolation room containment effectiveness
    Noah J Adams
    Department of Occupational and Environmental Health, University of Oklahoma College of Public Health, Oklahoma City, OK 73126, USA
    Am J Infect Control 39:91-7. 2011
    ..5 to 20 Pa under conditions of no provider traffic and simulated high provider traffic...
  16. ncbi request reprint UV disinfection of soluble oil metalworking fluids
    David L Johnson
    Department of Occupational and Environmental Health, University of Oklahoma Health Sciences Center, Oklahoma City 73190, USA
    AIHA J (Fairfax, Va) 63:178-83. 2002
    ..The CFU concentration was stable over time in unirradiated controls. These results demonstrate that UV disinfection is feasible in MWF opaque to both visible and UV wavelengths of light...
  17. ncbi request reprint Replication of human tracheobronchial hollow airway models using a selective laser sintering rapid prototyping technique
    Rodney E Clinkenbeard
    Department of Occupational and Environmental Health, University of Oklahoma Health Sciences Center, Oklahoma City 73190, USA
    AIHA J (Fairfax, Va) 63:141-50. 2002
    ..Adaptations of the models to represent various disease states may be readily achieved, thereby promoting exploration of pharmaceutical research on targeted drug delivery via inhaled aerosols...
  18. ncbi request reprint The effectiveness of handheld ventilated sanders in reducing inhalable dust concentrations
    Gary N Carlton
    72nd Medical Group, Tinker Air Force Base, Oklahoma, USA
    Appl Occup Environ Hyg 18:51-6. 2003
    ..Varying abrasive grit size did not significantly affect dust generation, although the differences between the grit sizes used (180 and 240 grit) were not great and may have influenced the results...
  19. ncbi request reprint Mass transfer of soil indoors by track-in on footwear
    Andrew Hunt
    Upstate New York Specialist Environmental Consulting, UNYSPEC, P O Box 91, Baldwinsville, NY 13027, USA
    Sci Total Environ 370:360-71. 2006
    ..The level of floor surface soiling that resulted from the track-in tests, and the incomplete clean-up strongly suggest that under unrestricted transfer conditions rapid accumulation and dispersal of soil on indoor flooring is likely...
  20. ncbi request reprint Suitability of caspofungin for aerosol delivery: physicochemical profiling and nebulizer choice
    Annie Wong-Beringer
    School of Pharmacy, University of Southern California, Los Angeles, 90089, USA
    Chest 128:3711-6. 2005
    ..Caspofungin, a new antifungal agent with proven efficacy against invasive aspergillosis, has ideal potential for aerosolization...
  21. pmc Partnering for preparedness: the project public health ready experience
    Librada C Estrada
    Project Public Health Ready, National Association of County and City Health Officials, Washington, DC 20036, USA
    Public Health Rep 120:69-75. 2005
    ....
  22. pmc Seasonality and children's blood lead levels: developing a predictive model using climatic variables and blood lead data from Indianapolis, Indiana, Syracuse, New York, and New Orleans, Louisiana (USA)
    Mark A S Laidlaw
    School of Population Health, University of Western Australia, Crawley, Western Australia
    Environ Health Perspect 113:793-800. 2005
    ..Thus, seasonal variation of children's Pb exposure is probably caused by inhalation and ingestion of Pb brought about by the effect of weather on soils and the resulting fluctuation in Pb loading...
  23. ncbi request reprint An evaluation of portable high-efficiency particulate air filtration for expedient patient isolation in epidemic and emergency response
    Kenneth Mead
    Division of Applied Research and Technology, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Cincinnati, OH 45226, USA
    Ann Emerg Med 44:635-45. 2004
    ....
  24. ncbi request reprint Differences in accumulation of PAHs and metals on the leaves of Tiliaxeuchlora and Pyrus calleryana
    Venera A Jouraeva
    Department of Chemistry, SUNY College of Environmental Science and Forestry, Syracuse, NY 13210, USA
    Environ Pollut 120:331-8. 2002
    ..These species have similar leaf morphology and were exposed to the identical environmental conditions. The accumulation of both PAHs and metals per leaf area was significantly higher on linden leaves than on pear leaves...
  25. ncbi request reprint Role of sooty mold fungi in accumulation of fine-particle-associated PAHs and metals on deciduous leaves
    Venera A Jouraeva
    Department of Physical Sciences, Kutztown University, 316 Boehm Science Center, Kutztown, PA 19530, USA
    Environ Res 102:272-82. 2006
    ..The results show that the presence of sooty mold fungi on deciduous leaves alters either the accumulation modes and/or degradation pathways of PAHs on deciduous leaves...