J K Wyatt

Summary

Affiliation: Rush University Medical Center
Country: USA

Publications

  1. doi request reprint Circadian rhythm sleep disorders
    James K Wyatt
    Sleep Disorders Service and Research Center, Rush University Medical Center, Chicago, IL 60612 3833, USA
    Pediatr Clin North Am 58:621-35. 2011
  2. ncbi request reprint Low-dose repeated caffeine administration for circadian-phase-dependent performance degradation during extended wakefulness
    James K Wyatt
    Division of Sleep Medicine, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, Massachusetts, USA
    Sleep 27:374-81. 2004
  3. ncbi request reprint Sleep-facilitating effect of exogenous melatonin in healthy young men and women is circadian-phase dependent
    James K Wyatt
    Division of Sleep Medicine, Department of Medicine, Brigham and Women a Hospital and Division of Sleep Medicine, Harvard Medical School, Boston, MA, USA
    Sleep 29:609-18. 2006
  4. ncbi request reprint Delayed sleep phase syndrome: pathophysiology and treatment options
    James K Wyatt
    Sleep Disorders Service and Research Center, Rush University Medical Center, Chicago, IL 60612 3833, USA
    Sleep 27:1195-203. 2004
  5. ncbi request reprint Circadian phase in delayed sleep phase syndrome: predictors and temporal stability across multiple assessments
    James K Wyatt
    Sleep Disorders Center, Rush University Medical Center, 1653 West Congress Parkway, Chicago, IL 60612 3833, USA
    Sleep 29:1075-80. 2006
  6. ncbi request reprint Circadian temperature and melatonin rhythms, sleep, and neurobehavioral function in humans living on a 20-h day
    J K Wyatt
    Circadian, Neuroendocrine and Sleep Disorders Section, Division of Endocrinology, Department of Medicine, Brigham and Women s Hospital Harvard Medical School, Boston, Massachusetts 02115, USA
    Am J Physiol 277:R1152-63. 1999
  7. ncbi request reprint Sleep, performance, circadian rhythms, and light-dark cycles during two space shuttle flights
    D J Dijk
    Division of Sleep Medicine, Department of Medicine, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Am J Physiol Regul Integr Comp Physiol 281:R1647-64. 2001
  8. ncbi request reprint Time course of sleep inertia dissipation in human performance and alertness
    M E Jewett
    Department of Medicine, Harvard Medical School, Brigham and Women s Hospital, Boston, Massachusetts 02115, USA
    J Sleep Res 8:1-8. 1999
  9. ncbi request reprint EEG and ocular correlates of circadian melatonin phase and human performance decrements during sleep loss
    C Cajochen
    Circadian, Neuroendocrine and Sleep Disorders Section, Endocrine Hypertension Division, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Am J Physiol 277:R640-9. 1999
  10. ncbi request reprint Endogenous circadian control of the human autonomic nervous system
    M F Hilton
    Circadian, Neuroendocrine and Sleep Disorders Section, Brigham and Women s Hospital Harvard Medical School, Boston, USA
    Comput Cardiol 27:197-200. 2000

Research Grants

Detail Information

Publications14

  1. doi request reprint Circadian rhythm sleep disorders
    James K Wyatt
    Sleep Disorders Service and Research Center, Rush University Medical Center, Chicago, IL 60612 3833, USA
    Pediatr Clin North Am 58:621-35. 2011
    ..The article concludes with a discussion of challenges that must be met to improve the recognition and treatment of these quite impactful sleep disorders...
  2. ncbi request reprint Low-dose repeated caffeine administration for circadian-phase-dependent performance degradation during extended wakefulness
    James K Wyatt
    Division of Sleep Medicine, Department of Medicine, Brigham and Women s Hospital and Harvard Medical School, Boston, Massachusetts, USA
    Sleep 27:374-81. 2004
    ....
  3. ncbi request reprint Sleep-facilitating effect of exogenous melatonin in healthy young men and women is circadian-phase dependent
    James K Wyatt
    Division of Sleep Medicine, Department of Medicine, Brigham and Women a Hospital and Division of Sleep Medicine, Harvard Medical School, Boston, MA, USA
    Sleep 29:609-18. 2006
    ..To investigate the effects of a physiologic and a pharmacologic dose of exogenous melatonin on sleep latency and sleep efficiency in sleep episodes initiated across a full range of circadian phases...
  4. ncbi request reprint Delayed sleep phase syndrome: pathophysiology and treatment options
    James K Wyatt
    Sleep Disorders Service and Research Center, Rush University Medical Center, Chicago, IL 60612 3833, USA
    Sleep 27:1195-203. 2004
    ....
  5. ncbi request reprint Circadian phase in delayed sleep phase syndrome: predictors and temporal stability across multiple assessments
    James K Wyatt
    Sleep Disorders Center, Rush University Medical Center, 1653 West Congress Parkway, Chicago, IL 60612 3833, USA
    Sleep 29:1075-80. 2006
    ..To assess temporal stability across multiple assessments and predictors of circadian phase in participants with delayed sleep phase syndrome (DSPS), relative to normal-sleeping matched controls...
  6. ncbi request reprint Circadian temperature and melatonin rhythms, sleep, and neurobehavioral function in humans living on a 20-h day
    J K Wyatt
    Circadian, Neuroendocrine and Sleep Disorders Section, Division of Endocrinology, Department of Medicine, Brigham and Women s Hospital Harvard Medical School, Boston, Massachusetts 02115, USA
    Am J Physiol 277:R1152-63. 1999
    ..The data demonstrate the exquisite sensitivity of many neurobehavioral functions to circadian phase and the accumulation of homeostatic drive for sleep...
  7. ncbi request reprint Sleep, performance, circadian rhythms, and light-dark cycles during two space shuttle flights
    D J Dijk
    Division of Sleep Medicine, Department of Medicine, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Am J Physiol Regul Integr Comp Physiol 281:R1647-64. 2001
    ..Crewmembers on these flights experienced circadian rhythm disturbances, sleep loss, decrements in neurobehavioral performance, and postflight changes in REM sleep...
  8. ncbi request reprint Time course of sleep inertia dissipation in human performance and alertness
    M E Jewett
    Department of Medicine, Harvard Medical School, Brigham and Women s Hospital, Boston, Massachusetts 02115, USA
    J Sleep Res 8:1-8. 1999
    ..These findings allow for the refinement of models of alertness and performance, and have important implications for the scheduling of work immediately upon awakening in many occupational settings...
  9. ncbi request reprint EEG and ocular correlates of circadian melatonin phase and human performance decrements during sleep loss
    C Cajochen
    Circadian, Neuroendocrine and Sleep Disorders Section, Endocrine Hypertension Division, Brigham and Women s Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA
    Am J Physiol 277:R640-9. 1999
    ..Frontal EEG activity and ocular parameters may be used to monitor and predict changes in neurobehavioral performance associated with sleep loss and circadian misalignment...
  10. ncbi request reprint Endogenous circadian control of the human autonomic nervous system
    M F Hilton
    Circadian, Neuroendocrine and Sleep Disorders Section, Brigham and Women s Hospital Harvard Medical School, Boston, USA
    Comput Cardiol 27:197-200. 2000
    ..Sympathovagal balance was minimal between 9 AM and 1 PM. These endogenous circadian rhythms in ANS function may contribute to mortality from cardiovascular disease and nocturnal asthma...
  11. ncbi request reprint Separation of circadian and wake duration-dependent modulation of EEG activation during wakefulness
    C Cajochen
    Division of Sleep Medicine, Department of Medicine, Brigham and Women s Hospital, Harvard Medical School, Boston, MA 02115, USA
    Neuroscience 114:1047-60. 2002
    ....
  12. ncbi request reprint Objective assessment of sleep and alertness in medical house staff and the impact of protected time for sleep
    G S Richardson
    Department of Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA
    Sleep 19:718-26. 1996
    ..These data suggest that significant chronic sleep deprivation is relatively unaffected by sleep obtained in the hospital and that provision of protected time for sleep does not significantly improve TST...
  13. ncbi request reprint Microgravity reduces sleep-disordered breathing in humans
    A R Elliott
    Department of Medicine, University of California, San Diego, La Jolla, California 92093-0931, USA
    Am J Respir Crit Care Med 164:478-85. 2001
    ..This is the first direct demonstration that gravity plays a dominant role in the generation of apneas, hypopneas, and snoring in healthy subjects...
  14. ncbi request reprint Use of sleep hygiene in the treatment of insomnia
    Edward J Stepanski
    Sleep Disorder Service and Research Center, Rush Presbyterian St Luke s Medical Center, 1653 West Congress Parkway, Chicago, IL 60612, USA
    Sleep Med Rev 7:215-25. 2003
    ..Instead of evaluating the impact of a comprehensive list of SH recommendations, a focus on guidelines for use of individual rules is needed...

Research Grants1

  1. Basic Mechanisms of Delayed Sleep Phase Syndrome
    JAMES WYATT; Fiscal Year: 2004
    ..g., constant routine protocol), and initiating the first step in programmatic research for this investigator (basic mechanisms, diagnostic protocols, and evidence-based treatments for circadian phase disorders, beginning with DSPS). ..