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  • David F. Dinges, Frances M Pack, +5 authors Allan I. Pack
  • Psychology, Medicine
  • Sleep
  • 1997 (First Publication: 1 April 1997)
  • To determine whether a cumulative sleep debt (in a range commonly experienced) would result in cumulative changes in measures of waking neurobehavioral alertness, 16 healthy young adults had theirExpand
  • Neil S. Freedman, J Gazendam, L W Levan, Allan I. Pack, Richard J. Schwab
  • Medicine
  • American journal of respiratory and critical care…
  • 2001 (First Publication: 1 February 2001)
  • UNLABELLED Little is known about sleep/wake abnormalities in intensive care and less is known about the mechanisms responsible for these abnormalities. We studied 22 (20 mechanically ventilated)Expand
  • Richard J. Schwab, Kavita B Gupta, Warren B. Gefter, Linda J. Metzger, Eric A. Hoffman, Allan I. Pack
  • Medicine
  • American journal of respiratory and critical care…
  • 1995 (First Publication: 1 November 1995)
  • The geometry and caliber of the upper airway in apneic patients differs from those in normal subjects. The apneic airway is smaller and is narrowed laterally. Examination of the soft tissueExpand
  • Richard J. Schwab, Michael J Pasirstein, +5 authors Allan I. Pack
  • Medicine
  • American journal of respiratory and critical care…
  • 2003 (First Publication: 1 September 2003)
  • We used sophisticated volumetric analysis techniques with magnetic resonance imaging in a case-control design to study the upper airway soft tissue structures in 48 control subjects (apnea-hypopneaExpand