William Murphy

Summary

Affiliation: Centers for Disease Control and Prevention
Country: USA

Publications

  1. ncbi request reprint A case for using A-weighted equivalent energy as a damage risk criterion for impulse noise exposure
    William J Murphy
    National Institute for Occupational Safety and Health, Hearing Loss Prevention Team, 4676 Columbia Parkway, Mailstop C 27, Cincinnati, OH 45226 1998
    J Acoust Soc Am 131:3532. 2012
  2. doi request reprint Measurement of impulse peak insertion loss for four hearing protection devices in field conditions
    William J Murphy
    National Institute for Occupational Safety and Health, Hearing Loss Prevention Team, Cincinnati, Ohio 45226, USA
    Int J Audiol 51:S31-42. 2012
  3. doi request reprint Effects of training on hearing protector attenuation
    William J Murphy
    National Institute for Occupational Safety and Health, Cincinnati, OH 45226 1998, USA
    Noise Health 13:132-41. 2011
  4. ncbi request reprint Comparison of three acoustics test fixtures for impulse peak insertion loss
    William J Murphy
    Hearing Loss Prevention Team, NIOSH, 4676 Columbia Parkway MS C 27, Cincinnati, OH 45226
    J Acoust Soc Am 130:2433. 2011
  5. ncbi request reprint Hearing protector attenuation: models of attenuation distributions
    William J Murphy
    Division of Applied Research and Technology, National Institute for Occupational Safety and Health, Cincinnati, Ohio 45226 1998, USA
    J Acoust Soc Am 111:2109-16. 2002
  6. ncbi request reprint Impulse noise reduction for hearing protectors
    William Murphy
    Natl Inst for Occupational Safety and Health, Div Appllied Res and Technol, Hearing Loss Prevention Team, 4676 Columbia Pkwy, MS C 27, Cincinnati, OH 45226 1998
    J Acoust Soc Am 125:2744. 2009
  7. doi request reprint Development of a noise metric for assessment of exposure risk to complex noises
    Xiangdong Zhu
    Department of Mechanical Engineering, University of Cincinnati, Cincinnati, OH 45221 0072, USA
    J Acoust Soc Am 126:703-12. 2009
  8. doi request reprint Results of the National Institute for Occupational Safety and Health-U.S. Environmental Protection Agency interlaboratory comparison of American National Standards Institute S12.6-1997 Methods A and B
    William J Murphy
    Hearing Loss Prevention Team, National Institute for Occupational Safety and Health, 4676 Columbia Parkway, MS C 27, Cincinnati, Ohio 45226 1998, USA
    J Acoust Soc Am 125:3262-77. 2009
  9. ncbi request reprint Assessment of noise exposure for indoor and outdoor firing ranges
    William J Murphy
    Division of Applied Research and Technology, Hearing Loss Prevention Team, National Institute for Occupational Safety and Health, Cincinnati, Ohio 45226, USA
    J Occup Environ Hyg 4:688-97. 2007
  10. ncbi request reprint Susceptibility to the ototoxic properties of toluene is species specific
    Rickie R Davis
    Hearing Loss Prevention Section, Engineering and Physical Hazards Branch, National Institute for Occupational Safety and Health, 4676 Columbia Parkway, Cincinnati, OH 45226, USA
    Hear Res 166:24-32. 2002

Collaborators

Detail Information

Publications21

  1. ncbi request reprint A case for using A-weighted equivalent energy as a damage risk criterion for impulse noise exposure
    William J Murphy
    National Institute for Occupational Safety and Health, Hearing Loss Prevention Team, 4676 Columbia Parkway, Mailstop C 27, Cincinnati, OH 45226 1998
    J Acoust Soc Am 131:3532. 2012
    ....
  2. doi request reprint Measurement of impulse peak insertion loss for four hearing protection devices in field conditions
    William J Murphy
    National Institute for Occupational Safety and Health, Hearing Loss Prevention Team, Cincinnati, Ohio 45226, USA
    Int J Audiol 51:S31-42. 2012
    ..42-2010 standard. This study tests the ANSI S12.42 methods with a range of hearing protection devices measured in field conditions...
  3. doi request reprint Effects of training on hearing protector attenuation
    William J Murphy
    National Institute for Occupational Safety and Health, Cincinnati, OH 45226 1998, USA
    Noise Health 13:132-41. 2011
    ..Several comparisons evaluating the order of testing, the type of testing, and statistical tests of the performance across the groups are presented...
  4. ncbi request reprint Comparison of three acoustics test fixtures for impulse peak insertion loss
    William J Murphy
    Hearing Loss Prevention Team, NIOSH, 4676 Columbia Parkway MS C 27, Cincinnati, OH 45226
    J Acoust Soc Am 130:2433. 2011
    ..These differences were more evident for the double-protection condition. [Portions of this work were supported by the U.S. EPA Interagency Agreement DW75921973-01-0.]...
  5. ncbi request reprint Hearing protector attenuation: models of attenuation distributions
    William J Murphy
    Division of Applied Research and Technology, National Institute for Occupational Safety and Health, Cincinnati, Ohio 45226 1998, USA
    J Acoust Soc Am 111:2109-16. 2002
    ..This paper presents an alternative method for estimating the protection performance either with the more accurate bimodal model or directly from the empirical cumulative distributions of the attenuation data...
  6. ncbi request reprint Impulse noise reduction for hearing protectors
    William Murphy
    Natl Inst for Occupational Safety and Health, Div Appllied Res and Technol, Hearing Loss Prevention Team, 4676 Columbia Pkwy, MS C 27, Cincinnati, OH 45226 1998
    J Acoust Soc Am 125:2744. 2009
    ..The reduction of the impulse peak level should provide a means to predict exposure at the ear when a hearing protector is worn in an impulsive noise environment...
  7. doi request reprint Development of a noise metric for assessment of exposure risk to complex noises
    Xiangdong Zhu
    Department of Mechanical Engineering, University of Cincinnati, Cincinnati, OH 45221 0072, USA
    J Acoust Soc Am 126:703-12. 2009
    ..Correlations of the metrics with the hearing losses observed in chinchillas were compared and the most promising noise metric was identified...
  8. doi request reprint Results of the National Institute for Occupational Safety and Health-U.S. Environmental Protection Agency interlaboratory comparison of American National Standards Institute S12.6-1997 Methods A and B
    William J Murphy
    Hearing Loss Prevention Team, National Institute for Occupational Safety and Health, 4676 Columbia Parkway, MS C 27, Cincinnati, Ohio 45226 1998, USA
    J Acoust Soc Am 125:3262-77. 2009
    ..These differences resulted in considerably more subjects being required to identify statistically significant differences between laboratories for Method A (12-132 subjects) than for Method B (9-28 subjects)...
  9. ncbi request reprint Assessment of noise exposure for indoor and outdoor firing ranges
    William J Murphy
    Division of Applied Research and Technology, Hearing Loss Prevention Team, National Institute for Occupational Safety and Health, Cincinnati, Ohio 45226, USA
    J Occup Environ Hyg 4:688-97. 2007
    ..The earplugs, ear muffs, and customized SWAT team hearing protectors provided between 25 and 35 dB of peak reduction. Double hearing protection (plugs plus muffs) added 15-20 dB of peak reduction...
  10. ncbi request reprint Susceptibility to the ototoxic properties of toluene is species specific
    Rickie R Davis
    Hearing Loss Prevention Section, Engineering and Physical Hazards Branch, National Institute for Occupational Safety and Health, 4676 Columbia Parkway, Cincinnati, OH 45226, USA
    Hear Res 166:24-32. 2002
    ..However, chinchillas may provide a valuable model for investigating how ototoxic agents can be detoxified to less damaging compounds...
  11. ncbi request reprint Development of a new standard laboratory protocol for estimation of the field attenuation of hearing protection devices: sample size necessary to provide acceptable reproducibility
    William J Murphy
    Hearing Loss Prevention Section, National Institute for Occupational Safety and Health, 4676 Columbia Parkway MS C 27, Cincinnati, Ohio 45226, USA
    J Acoust Soc Am 115:311-23. 2004
    ..For a precision of 6 dB, the study found that the minimum number of subjects was 4 for the Bilsom UF-1 earmuff, 10 for the E.A.R Classic earplug, 31 for the Willson EP100 earplug, and 22 for the PlasMed V-51R earplug...
  12. ncbi request reprint Oxidative DNA damage is associated with intense noise exposure in the rat
    Luann E Van Campen
    Engineering and Physical Hazards Branch, Division of Applied Research and Technology, National Institute for Occupational Safety and Health, Cincinnati, OH 45226, USA
    Hear Res 164:29-38. 2002
    ..Based upon oxidative DNA damage present in cochlea following intense noise, we postulate that the first 8 h following exposure might be a critical period for antioxidant treatment...
  13. ncbi request reprint Noise exposure assessment and abatement strategies at an indoor firing range
    Chucri A Kardous
    National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Cincinnati, Ohio, USA
    Appl Occup Environ Hyg 18:629-36. 2003
    ..Further studies are needed to better characterize the effects of firing weapons in enclosed spaces on hearing and health in general...
  14. ncbi request reprint Alternative field methods for measuring hearing protector performance
    John R Franks
    Hearing Loss Prevention Section, Engineering and Physical Hazards Branch, Division of Applied Research and Technology, National Institute for Occupational Safety and Health, 4676 Columbia Parkway MS C 27, Cincinnati, OH 45226 1998, USA
    AIHA J (Fairfax, Va) 64:501-9. 2003
    ..The FCH method is limited to testing earplugs, and the FCSF requires additional equipment to outfit the test booth, but could be used for testing all types of protectors...
  15. ncbi request reprint Genomics. A dog's breakfast?
    STEPHEN J O'BRIEN
    Laboratory of Genomic Diversity, National Cancer Institute, Frederick, MD 21702, USA
    Science 301:1854-5. 2003
    ..As they explain, even though the coverage of the dog genome (1.5x) is lower than that of mouse (8x), there are many valuable insights to be gained from comparing the sequence of dog with those of mouse and human...
  16. pmc Reconstructing the genomic architecture of mammalian ancestors using multispecies comparative maps
    William J Murphy
    Laboratory of Genomic Diversity, National Cancer Institute, Frederick, MD 21702, USA
    Hum Genomics 1:30-40. 2003
    ....
  17. ncbi request reprint Positive and negative regulation of Natural Killer cells: therapeutic implications
    William H D Hallett
    Department of Microbiology and Immunology, MS 199, University of Nevada School of Medicine, University of Nevada Reno, Reno, NV 89557, USA
    Semin Cancer Biol 16:367-82. 2006
    ....
  18. pmc A 1.5-Mb-resolution radiation hybrid map of the cat genome and comparative analysis with the canine and human genomes
    William J Murphy
    Department of Veterinary Integrative Biosciences, College of Veterinary Medicine and Biomedical Sciences, Texas A and M University, Mail Stop 4458, College Station, TX 77843, USA
    Genomics 89:189-96. 2007
    ..This improved RH comparative map provides a useful tool to facilitate positional cloning studies in the feline model...
  19. pmc Opossum carboxylesterases: sequences, phylogeny and evidence for CES gene duplication events predating the marsupial-eutherian common ancestor
    Roger S Holmes
    Department of Genetics, Southwest Foundation for Biomedical Research, San Antonio, TX, USA
    BMC Evol Biol 8:54. 2008
    ..We also discuss the likely sequence of gene duplication events generating multiple CES genes during vertebrate evolution...