Johnny Conkin

Summary

Affiliation: NASA Ames Research Center
Country: USA

Publications

  1. ncbi request reprint Probability of hypobaric decompression sickness including extreme exposures
    Johnny Conkin
    Universities Space Research Association, Houston, TX 77058 2769, USA
    Aviat Space Environ Med 84:661-8. 2013
  2. ncbi request reprint Critique of the equivalent air altitude model
    Johnny Conkin
    Universities Space Research Association, 3600 Bay Area Boulevard, Houston, TX 77058 2769, USA
    Aviat Space Environ Med 79:975-82. 2008
  3. ncbi request reprint Decompression sickness after air break in prebreathe described with a survival model
    Johnny Conkin
    Universities Space Research Association, Houston, TX, USA
    Aviat Space Environ Med 82:589-98. 2011
  4. ncbi request reprint PH2O and simulated hypobaric hypoxia
    Johnny Conkin
    Universities Space Research Association, Houston, TX 77058 2769, USA
    Aviat Space Environ Med 82:1157-8. 2011
  5. ncbi request reprint Improved pulmonary function in working divers breathing nitrox at shallow depths
    Daniel T Fitzpatrick
    Sonny Carter Training Facility, Neutral Buoyancy Laboratory, NASA Johnson Space Center, Houston, TX 77058 3696, USA
    Aviat Space Environ Med 74:763-7. 2003
  6. ncbi request reprint A latent class model to assess error rates in diagnosis of altitude decompression sickness
    Johnny Conkin
    National Space Biomedical Research Institute, Baylor College of Medicine Houston, TX, USA
    Aviat Space Environ Med 77:816-24. 2006
  7. ncbi request reprint Air break during preoxygenation and risk of altitude decompression sickness
    Andrew A Pilmanis
    Biosciences and Protection Division, Air Force Research Laboratory, Brooks City Base, TX, USA
    Aviat Space Environ Med 81:944-50. 2010
  8. ncbi request reprint Protective mechanisms in hypobaric decompression
    Philip P Foster
    Department of Internal Medicine, Division of Pulmonary and Critical Care Medicine, University of Texas Medical Branch, Galveston, TX, USA
    Aviat Space Environ Med 84:212-25. 2013
  9. ncbi request reprint Age affects severity of venous gas emboli on decompression from 14.7 to 4.3 psia
    Johnny Conkin
    Human Adaptations and Countermeasures Office, Environmental Physiology Laboratory, NASA Johnson Space Center, Houston, TX 77058 3696, USA
    Aviat Space Environ Med 74:1142-50. 2003

Detail Information

Publications9

  1. ncbi request reprint Probability of hypobaric decompression sickness including extreme exposures
    Johnny Conkin
    Universities Space Research Association, Houston, TX 77058 2769, USA
    Aviat Space Environ Med 84:661-8. 2013
    ....
  2. ncbi request reprint Critique of the equivalent air altitude model
    Johnny Conkin
    Universities Space Research Association, 3600 Bay Area Boulevard, Houston, TX 77058 2769, USA
    Aviat Space Environ Med 79:975-82. 2008
    ..Adjustment through probabilistic statistical modeling to match the current limited experimental observations is one approach to a better isohypoxic model...
  3. ncbi request reprint Decompression sickness after air break in prebreathe described with a survival model
    Johnny Conkin
    Universities Space Research Association, Houston, TX, USA
    Aviat Space Environ Med 82:589-98. 2011
    ..The hypothesis was that asymmetrical and not symmetrical nitrogen (N2) kinetics was best to model the distribution of subsequent DCS survival times after PBs that included air breaks...
  4. ncbi request reprint PH2O and simulated hypobaric hypoxia
    Johnny Conkin
    Universities Space Research Association, Houston, TX 77058 2769, USA
    Aviat Space Environ Med 82:1157-8. 2011
    ..An approach to reduce the overestimation and standardize the operation is to at least provide machines that create the same P1O2 conditions at sea level as at the target altitude, a simple software upgrade...
  5. ncbi request reprint Improved pulmonary function in working divers breathing nitrox at shallow depths
    Daniel T Fitzpatrick
    Sonny Carter Training Facility, Neutral Buoyancy Laboratory, NASA Johnson Space Center, Houston, TX 77058 3696, USA
    Aviat Space Environ Med 74:763-7. 2003
    ..This study examined changes in pulmonary function in a cohort of working divers breathing a 46% oxygen enriched mixture while diving at depths less than 12 m...
  6. ncbi request reprint A latent class model to assess error rates in diagnosis of altitude decompression sickness
    Johnny Conkin
    National Space Biomedical Research Institute, Baylor College of Medicine Houston, TX, USA
    Aviat Space Environ Med 77:816-24. 2006
    ..We used a Latent Class Model (LCM) incorporating inter-rater agreement to estimate false-positive and negative rates of DCS diagnosis for each of six symptomatic (covariate) strata...
  7. ncbi request reprint Air break during preoxygenation and risk of altitude decompression sickness
    Andrew A Pilmanis
    Biosciences and Protection Division, Air Force Research Laboratory, Brooks City Base, TX, USA
    Aviat Space Environ Med 81:944-50. 2010
    ..The purpose of this study was to evaluate the relationship between air breaks during PreOx and subsequent DCS and venous gas emboli (VGE) incidence, and to determine safe air break limits for operational activities...
  8. ncbi request reprint Protective mechanisms in hypobaric decompression
    Philip P Foster
    Department of Internal Medicine, Division of Pulmonary and Critical Care Medicine, University of Texas Medical Branch, Galveston, TX, USA
    Aviat Space Environ Med 84:212-25. 2013
    ..We evaluated microcirculatory changes as minimal by replicating the exercise characteristics of the PRP trials in 13 healthy subjects...
  9. ncbi request reprint Age affects severity of venous gas emboli on decompression from 14.7 to 4.3 psia
    Johnny Conkin
    Human Adaptations and Countermeasures Office, Environmental Physiology Laboratory, NASA Johnson Space Center, Houston, TX 77058 3696, USA
    Aviat Space Environ Med 74:1142-50. 2003
    ..We focus on age since astronauts that perform space walks are approximately 10 yr older than our test subjects. Our null hypothesis is that age is not statistically associated with the VGE outcomes from decompression to 4.3 psia...