Michael Gradisar

Summary

Affiliation: Flinders University
Country: Australia

Publications

  1. pmc A randomized controlled trial of cognitive-behavior therapy plus bright light therapy for adolescent delayed sleep phase disorder
    Michael Gradisar
    Child and Adolescent Sleep Clinic, School of Psychology, Flinders University, Adelaide, SA, Australia
    Sleep 34:1671-80. 2011
  2. ncbi request reprint Do chronic primary insomniacs have impaired heat loss when attempting sleep?
    Michael Gradisar
    Flinders University Sleep Reserach Laboratory, School of Psychology, Flinders University, Adelaide, S A, Australia
    Am J Physiol Regul Integr Comp Physiol 290:R1115-21. 2006
  3. doi request reprint Recent worldwide sleep patterns and problems during adolescence: a review and meta-analysis of age, region, and sleep
    Michael Gradisar
    School of Psychology, Flinders University, G P O Box 2100, Adelaide, 5001 South Australia, Australia
    Sleep Med 12:110-8. 2011
  4. pmc The effect of presleep video-game playing on adolescent sleep
    Edward Weaver
    School of Psychology, Flinders University, Adelaide, South Australia, Australia
    J Clin Sleep Med 6:184-9. 2010
  5. doi request reprint The impact of prolonged violent video-gaming on adolescent sleep: an experimental study
    Daniel L King
    School of Psychology, Flinders University, Adelaide, SA, Australia
    J Sleep Res 22:137-43. 2013
  6. doi request reprint A motivational school-based intervention for adolescent sleep problems
    Neralie Cain
    School of Psychology, Flinders University, Adelaide, South Australia, Australia
    Sleep Med 12:246-51. 2011
  7. doi request reprint Toward a consensus definition of pathological video-gaming: a systematic review of psychometric assessment tools
    Daniel L King
    School of Psychology, The University of Adelaide, Australia
    Clin Psychol Rev 33:331-42. 2013
  8. ncbi request reprint Intensive Sleep Retraining treatment for chronic primary insomnia: a preliminary investigation
    Jodie Harris
    School of Psychology, Flinders University of South Australia, Adelaide, SA, Australia
    J Sleep Res 16:276-84. 2007
  9. doi request reprint The relationship between insomnia and body temperatures
    Leon C Lack
    School of Psychology, Flinders University, South Australia, Australia
    Sleep Med Rev 12:307-17. 2008
  10. pmc The Flinders Fatigue Scale: preliminary psychometric properties and clinical sensitivity of a new scale for measuring daytime fatigue associated with insomnia
    Michael Gradisar
    School of Psychology, Flinders University, Adelaide, South Australia
    J Clin Sleep Med 3:722-8. 2007

Collaborators

Detail Information

Publications28

  1. pmc A randomized controlled trial of cognitive-behavior therapy plus bright light therapy for adolescent delayed sleep phase disorder
    Michael Gradisar
    Child and Adolescent Sleep Clinic, School of Psychology, Flinders University, Adelaide, SA, Australia
    Sleep 34:1671-80. 2011
    ..To evaluate cognitive-behavior therapy plus bright light therapy (CBT plus BLT) for adolescents diagnosed with delayed sleep phase disorder (DSPD)...
  2. ncbi request reprint Do chronic primary insomniacs have impaired heat loss when attempting sleep?
    Michael Gradisar
    Flinders University Sleep Reserach Laboratory, School of Psychology, Flinders University, Adelaide, S A, Australia
    Am J Physiol Regul Integr Comp Physiol 290:R1115-21. 2006
    ..0 +/- 0.2 degrees C) was significantly higher than good sleepers (36.8 +/- 0.2 degrees C; P = 0.03). Whether insomniacs could have impaired heat loss that is masked by elevated heat production is discussed...
  3. doi request reprint Recent worldwide sleep patterns and problems during adolescence: a review and meta-analysis of age, region, and sleep
    Michael Gradisar
    School of Psychology, Flinders University, G P O Box 2100, Adelaide, 5001 South Australia, Australia
    Sleep Med 12:110-8. 2011
    ..Recommendations for future surveys of adolescent sleep patterns are discussed and provided in light of current methodological limitations and gaps in the literature...
  4. pmc The effect of presleep video-game playing on adolescent sleep
    Edward Weaver
    School of Psychology, Flinders University, Adelaide, South Australia, Australia
    J Clin Sleep Med 6:184-9. 2010
    ..The arousing psychophysiologic mechanisms involved and the impact of presleep video-game playing on sleep architecture were also explored...
  5. doi request reprint The impact of prolonged violent video-gaming on adolescent sleep: an experimental study
    Daniel L King
    School of Psychology, Flinders University, Adelaide, SA, Australia
    J Sleep Res 22:137-43. 2013
    ..However, physiological arousal may not necessarily be the mechanism by which technology use affects sleep...
  6. doi request reprint A motivational school-based intervention for adolescent sleep problems
    Neralie Cain
    School of Psychology, Flinders University, Adelaide, South Australia, Australia
    Sleep Med 12:246-51. 2011
    ..The current study aimed to develop and evaluate a motivational school-based intervention for adolescent sleep problems...
  7. doi request reprint Toward a consensus definition of pathological video-gaming: a systematic review of psychometric assessment tools
    Daniel L King
    School of Psychology, The University of Adelaide, Australia
    Clin Psychol Rev 33:331-42. 2013
    ..It is concluded that a unified approach to assessment of pathological video-gaming is needed. A synthesis of extant research efforts by meta-analysis may be difficult in the context of several divergent approaches to assessment...
  8. ncbi request reprint Intensive Sleep Retraining treatment for chronic primary insomnia: a preliminary investigation
    Jodie Harris
    School of Psychology, Flinders University of South Australia, Adelaide, SA, Australia
    J Sleep Res 16:276-84. 2007
    ..Further exploration of this brief therapy is needed, with larger, randomized, placebo-controlled trials over longer follow-up periods, and in comparison to other traditional therapies for insomnia...
  9. doi request reprint The relationship between insomnia and body temperatures
    Leon C Lack
    School of Psychology, Flinders University, South Australia, Australia
    Sleep Med Rev 12:307-17. 2008
    ..Further studies of thermoregulation are needed in the typical home environment in which the insomnia is most evident...
  10. pmc The Flinders Fatigue Scale: preliminary psychometric properties and clinical sensitivity of a new scale for measuring daytime fatigue associated with insomnia
    Michael Gradisar
    School of Psychology, Flinders University, Adelaide, South Australia
    J Clin Sleep Med 3:722-8. 2007
    ..To evaluate the psychometric properties and clinical significance of a new scale for measuring daytime fatigue associated with insomnia: The Flinders Fatigue Scale (FFS)...
  11. pmc Evaluation of a school-based intervention for adolescent sleep problems
    Lynette Moseley
    School of Psychology, Flinders University, Adelaide, South Australia, Australia
    Sleep 32:334-41. 2009
    ..The present study investigated the effectiveness of a school-based intervention in increasing sleep knowledge and improving adolescent sleep problems...
  12. doi request reprint A randomised controlled trial of cognitive-behaviour therapy for behavioural insomnia of childhood in school-aged children
    Sarah Paine
    School of Psychology, Flinders University, Adelaide, South Australia
    Behav Res Ther 49:379-88. 2011
    ..Future research is needed to ascertain active treatment components...
  13. doi request reprint Family disorganization, sleep hygiene, and adolescent sleep disturbance
    Michael Billows
    School of Psychology, Flinders University, Australia
    J Clin Child Adolesc Psychol 38:745-52. 2009
    ..50, p < .05). These findings suggest that consideration should be given to the family environment when assessing sleep disturbance in adolescents, and subsequently implementing interventions...
  14. doi request reprint A cross-cultural comparison of sleep duration between US And Australian adolescents: the effect of school start time, parent-set bedtimes, and extracurricular load
    Michelle A Short
    Flinders University of South Australia, Adelaide, Australia
    Health Educ Behav 40:323-30. 2013
    ....
  15. doi request reprint The endogenous circadian temperature period length (tau) in delayed sleep phase disorder compared to good sleepers
    Gorica Micic
    Flinders University of South Australia, Adelaide, SA, Australia
    J Sleep Res 22:617-24. 2013
    ..The outcomes of this study support a vigorous and continued application of chronobiological and behavioural therapies to entrain DSPD patients to their desired earlier sleep times. ..
  16. pmc Time for bed: parent-set bedtimes associated with improved sleep and daytime functioning in adolescents
    Michelle A Short
    Flinders University of South Australia, GPO Box 2100, Adelaide SA, Australia
    Sleep 34:797-800. 2011
    ..To determine the proportion of adolescents whose bedtime is set by their parents and to evaluate whether parent-set bedtimes are associated with earlier bedtimes, more sleep, and better daytime functioning...
  17. ncbi request reprint Acute finger temperature changes preceding sleep onsets over a 45-h period
    Leon Lack
    Department of Psychology, School of Social Sciences, The Flinders University of South Australia, Bedford Park, South Australia, Australia
    J Sleep Res 11:275-82. 2002
    ..This rapid increase of finger temperature was relatively consistent across the 45-h CR, despite very significant circadian variation of the pre-MSLT baseline finger temperature and homeostatic decrease of sleep latency...
  18. pmc Delayed sleep phase disorder in an Australian school-based sample of adolescents
    Nicole Lovato
    School of Psychology, Flinders University, Adelaide, S A, Australia
    J Clin Sleep Med 9:939-44. 2013
    ....
  19. pmc Estimating adolescent sleep patterns: parent reports versus adolescent self-report surveys, sleep diaries, and actigraphy
    Michelle A Short
    School of Psychology, Flinders University, Adelaide, South Australia, Australia Centre for Sleep Research, University of South Australia, Adelaide, South Australia, Australia
    Nat Sci Sleep 5:23-6. 2013
    ..The present study compares parent estimates of adolescent sleep patterns with adolescent self-reports from surveys and sleep diaries, together with actigraphy...
  20. doi request reprint Is shortened sleep duration a risk factor for overweight and obesity during adolescence? A review of the empirical literature
    Matthew Guidolin
    Flinders University, School of Psychology, Adelaide, SA, Australia
    Sleep Med 13:779-86. 2012
    ..Recommendations for future research directions are presented which may help to clarify the conflicting findings and address the methodological concerns identified within this topical area...
  21. pmc Insomnia and its symptoms in adolescents: comparing DSM-IV and ICSD-II diagnostic criteria
    Hayley Dohnt
    School of Psychology, Flinders University, Adelaide, South Australia, Australia
    J Clin Sleep Med 8:295-9. 2012
    ....
  22. doi request reprint Electronic media use and sleep in school-aged children and adolescents: A review
    Neralie Cain
    School of Psychology, Flinders University, Adelaide, SA, Australia
    Sleep Med 11:735-42. 2010
    ..A model of the mechanisms by which media use may affect sleep is presented and discussed as a vehicle for future research...
  23. doi request reprint Trying to fall asleep while catastrophising: what sleep-disordered adolescents think and feel
    Rachel M Hiller
    Flinders University, School of Psychology, Adelaide, SA, Australia
    Sleep Med 15:96-103. 2014
    ..We also explored specific catastrophising themes which may impact the sleep latency of these adolescents...
  24. doi request reprint Cognitive-behavioral approaches to outpatient treatment of internet addiction in children and adolescents
    Daniel L King
    School of Psychology, The University of Adelaide, Australia
    J Clin Psychol 68:1185-95. 2012
    ..Although the evidence base is limited in this emerging area of clinical psychology, we provide a summary of empirically supported cognitive-behavioral techniques for Internet addiction...
  25. pmc Identifying adolescent sleep problems
    Michelle A Short
    School of Psychology, Flinders University of South Australia, Adelaide, South Australia, Australia Centre for Sleep Research, University of South Australia, Adelaide, South Australia, Australia
    PLoS ONE 8:e75301. 2013
    ..Sleep and daytime functioning factors that predict adolescents' self-identification of a sleep problem will also be examined...
  26. pmc The sleep and technology use of Americans: findings from the National Sleep Foundation's 2011 Sleep in America poll
    Michael Gradisar
    Flinders University, School of Psychology, Adelaide, Australia
    J Clin Sleep Med 9:1291-9. 2013
    ..To describe the technology use and sleep quality of Americans, and the unique association between technology use and sleep disturbances...
  27. doi request reprint The Chronic Sleep Reduction Questionnaire (CSRQ): a cross-cultural comparison and validation in Dutch and Australian adolescents
    Julia F Dewald
    Research Institute of Child Development and Education, Faculty of Social and Behavioral Sciences, University of Amsterdam, Amsterdam, The Netherlands
    J Sleep Res 21:584-94. 2012
    ..These results highlight the idea that chronic sleep reduction may be a better indicator of adolescents' insufficient and/or poor sleep than other sleep variables such as total sleep time...
  28. ncbi request reprint Relationships between the circadian rhythms of finger temperature, core temperature, sleep latency, and subjective sleepiness
    Michael Gradisar
    School of Psychology, Faculty of Social Sciences, Flinders University of South Australia, Bedford Park, South Australia
    J Biol Rhythms 19:157-63. 2004
    ..29). Although these data are correlational, they are consistent with the notion that finger temperature changes drive core temperature changes, which determine changes of subjective and objective sleepiness...