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Bjørn Bjorvatn

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Ingvild Saksvik-Lehouillier; Gro M Sandal; Torbjørn Akerstedt; Bjørn Bjorvatn; Hilde Hetland; Nils Magerøy; Bente E Moen; Ståle Pallesen
Individual, situational and lifestyle factors related to shift work tolerance among nurses who are new to and experienced in night work.
Elisabeth Flo; Janne Grønli; Nils Magerøy; Bente Elisabeth Moen; Inger Hilde Nordhus; Ståle Pallesen; Torbjørn Åkerstedt; Bjørn Bjorvatn
Shift-related sleep problems vary according to work schedule.
Børge Sivertsen; Simon Overland; Erla Björnsdóttir; Bjørn Bjorvatn; Paula Salo
The joint contribution of insomnia and obstructive sleep apnoea on sickness absence.

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2013: Ingvild Saksvik-Lehouillier; Gro M Sandal; Torbjørn Akerstedt; Bjørn Bjorvatn; Hilde Hetland; Nils Magerøy; Bente E Moen; Ståle Pallesen
Individual, situational and lifestyle factors related to shift work tolerance among nurses who are new to and experienced in night work.
Journal of advanced nursing 2013;69(5):1136-46.
2013: Elisabeth Flo; Janne Grønli; Nils Magerøy; Bente Elisabeth Moen; Inger Hilde Nordhus; Ståle Pallesen; Torbjørn Åkerstedt; Bjørn Bjorvatn
Shift-related sleep problems vary according to work schedule.
Occupational and environmental medicine 2013;70(4):238-45.
2013: Børge Sivertsen; Simon Overland; Erla Björnsdóttir; Bjørn Bjorvatn; Paula Salo
The joint contribution of insomnia and obstructive sleep apnoea on sickness absence.
Journal of sleep research 2013;22(2):223-30.
2013: H M B Lunde; Kjell-Morten Myhr; Bjørn Bjorvatn; Lars Bø
Clinical assessment and management of sleep disorders in multiple sclerosis: a literature review.
Acta neurologica Scandinavica. Supplementum 2013;(196):24-30.
2012: Elisabeth Flo; Simon Folkard; Janne Grønli; Bente Elisabeth Moen; Inger Hilde Nordhus; Bjørn Bjorvatn; Ståle Pallesen
A reliability and validity study of the Bergen Shift Work Sleep Questionnaire in nurses working three-shift rotations.
Chronobiology international 2012;29(7):937-46.
2012: Bjørn Bjorvatn; Sandra Dale; Eldbjørg Fiske; Ruth Hogstad-Erikstein; Ståle Pallesen; Siri Waage
Self-reported sleep and health among Norwegian hospital nurses in intensive care units.
Nursing in critical care 2012;17(4):180-8.
2012: Iris M Steine; Bjørn Bjorvatn; Jarle Eid; Janne Grønli; Allison G Harvey; John H Krystal; Anne Marita Milde; Inger Hilde Nordhus; Ståle Pallesen
Insomnia, nightmare frequency, and nightmare distress in victims of sexual abuse: the role of perceived social support and abuse characteristics.
Journal of interpersonal violence 2012;27(9):1827-43.
2012: Ingvild W Saxvig; Ane Wilhelmsen-Langeland; Helge Molde; Ståle Pallesen; Bjørn Bjorvatn
Prevalence and correlates of delayed sleep phase in high school students.
Sleep medicine 2012;13(2):193-9.
2012: Hanne Marie Bøe Lunde; William Indrevåg; Kjell-Morten Myhr; Tommy F Aae; Jan Aarseth; Bjørn Bjorvatn; Lars Bø
Poor sleep in patients with multiple sclerosis.
PloS one 2012;7(11):e49996.
2012: Elisabeth Flo; Janne Grønli; Inger Hilde Nordhus; Nils Magerøy; Bente Elisabeth Moen; Ståle Pallesen; Bjørn Bjorvatn
Shift work disorder in nurses--assessment, prevalence and related health problems.
PloS one 2012;7(4):e33981.
2011: Bjørn Bjorvatn; Eldbjørg Fiske; Ståle Pallesen
A self-help book is better than sleep hygiene advice for insomnia: a randomized controlled comparative study.
Scandinavian journal of psychology 2011;52(6):580-5.
2011: Geir Scott Brunborg; Rune Aune Mentzoni; Helge Molde; Helga Myrseth; Bjørn Bjorvatn; Knut Joachim Mår Skouverøe; Ståle Pallesen
The relationship between media use in the bedroom, sleep habits and symptoms of insomnia.
Journal of sleep research 2011;20(4):569-75.
2011: Ingvild B Saksvik; Gro M Sandal; Bjørn Bjorvatn; Hilde Hetland; Ståle Pallesen
Individual differences in tolerance to shift work--a systematic review.
Sleep medicine reviews 2011;15(4):221-35.
2011: Sylvia Natvik; Bjørn Bjorvatn; Bente E Moen; Nils Magerøy; Børge Sivertsen; Ståle Pallesen
Personality factors related to shift work tolerance in two- and three-shift workers.
Applied ergonomics 2011;42(5):719-24.
2010: Bjørn Bjorvatn; Janne Grønli; Ståle Pallesen
Prevalence of different parasomnias in the general population.
Sleep medicine 2010;11(10):1031-4.
2010: Anette Harris; Siri Waage; Holger Ursin; Ase Marie Hansen; Bjørn Bjorvatn; Hege R Eriksen
Cortisol, reaction time test and health among offshore shift workers.
Psychoneuroendocrinology 2010;35(9):1339-47.
2010: Yngvild S Danielsen; Ståle Pallesen; Kjell M Stormark; Inger Hilde Nordhus; Bjørn Bjorvatn
The relationship between school day sleep duration and body mass index in Norwegian children (aged 10-12).
International journal of pediatric obesity : IJPO : an official journal of the International Association for the Study of Obesity 2010;5(3):214-20.
2010: Siri Omvik; Ståle Pallesen; Bjørn Bjorvatn; Børge Sivertsen; odd E havik; Inger H Nordhus
Patient characteristics and predictors of sleep medication use.
International clinical psychopharmacology 2010;25(2):91-100.
2010: Ståle Pallesen; Bjørn Bjorvatn; Nils Magerøy; Ingvild Berg Saksvik; Siri Waage; Bente E Moen
Measures to counteract the negative effects of night work.
Scandinavian journal of work, environment & health 2010;36(2):109-20.
2010: Børge Sivertsen; Inger Hilde Nordhus; Bjørn Bjorvatn; Ståle Pallesen
Sleep problems in general practice: a national survey of assessment and treatment routines of general practitioners in Norway.
Journal of sleep research 2010;19(1 Pt 1):36-41.
2010: Knut Forberg; Siri Waage; Bente Moen; Bjørn Bjorvatn
Subjective and objective sleep and sleepiness among tunnel workers in an extreme and isolated environment: 10-h shifts, 21-day working period, at 78 degrees north.
Sleep medicine 2010;11(2):185-90.
2010: Siri Waage; Magnus Odeen; Bjørn Bjorvatn; Hege R Eriksen; Holger Ursin; Bjørg Eli Hollund; Bente E Moen
Still healthy after extended work hours? Ten hours shift, twenty-one days working period for tunnel workers.
Industrial health 2010;48(6):804-10.
2010: Nicolas M Øyane; Reidun Ursin; Ståle Pallesen; Fred Holsten; Bjørn Bjorvatn
Increased health risk in subjects with high self-reported seasonality.
PloS one 2010;5(3):e9498.
2009: Nicolas Oyane; Anne Marie van den Hoven; Arne Fetveit; Ståle Pallesen; Bjørn Bjorvatn
[Symptom patterns in chronic sleep disorders].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 2009;129(19):2011-4.
2009: Arne Fetveit; Bjørn Bjorvatn
[Sleep disorders in the elderly].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 2009;129(19):2004-6.
2009: Bjørn Bjorvatn; Janne Grønli; Ståle Pallesen
[Parasomnias].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 2009;129(18):1892-4.
2009: Børge Sivertsen; Siri Omvik; Ståle Pallesen; Inger Hilde Nordhus; Bjørn Bjorvatn
Sleep and sleep disorders in chronic users of zopiclone and drug-free insomniacs.
Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine 2009;5(4):349-54.
2009: Signe Karen Dørheim; Gunnar Tschudi Bondevik; Malin Eberhard-Gran; Bjørn Bjorvatn
Sleep and depression in postpartum women: a population-based study.
Sleep 2009;32(7):847-55.
2009: Siri Waage; Bente Elisabeth Moen; Ståle Pallesen; Hege R Eriksen; Holger Ursin; Torbjørn Akerstedt; Bjørn Bjorvatn
Shift work disorder among oil rig workers in the North Sea.
Sleep 2009;32(4):558-65.
2009: Børge Sivertsen; Simon Øverland; Ståle Pallesen; Bjørn Bjorvatn; Inger Hilde Nordhus; John Gunnar Maeland; Arnstein Mykletun
Insomnia and long sleep duration are risk factors for later work disability. The Hordaland Health Study.
Journal of sleep research 2009;18(1):122-8.
2009: Bjørn Bjorvatn; Ståle Pallesen
A practical approach to circadian rhythm sleep disorders.
Sleep medicine reviews 2009;13(1):47-60.
2009: S K Dørheim; Gunnar Tschudi Bondevik; Malin Eberhard-Gran; Bjørn Bjorvatn
Subjective and objective sleep among depressed and non-depressed postnatal women.
Acta psychiatrica Scandinavica 2009;119(2):128-36.
2009: Børge Sivertsen; Simon Overland; Bjørn Bjorvatn; John Gunnar Maeland; Arnstein Mykletun
Does insomnia predict sick leave? The Hordaland Health Study.
Journal of psychosomatic research 2009;66(1):67-74.
2008: Ståle Pallesen; Bjørn Bjorvatn; Inger Hilde Nordhus; Børge Sivertsen; Mari Hjørnevik; Charles M Morin
A new scale for measuring insomnia: the Bergen Insomnia Scale.
Perceptual and motor skills 2008;107(3):691-706.
2008: Børge Sivertsen; Simon Overland; Nick Glozier; Bjørn Bjorvatn; John Gunnar Maeland; Arnstein Mykletun
The effect of OSAS on sick leave and work disability.
The European respiratory journal : official journal of the European Society for Clinical Respiratory Physiology 2008;32(6):1497-503.
2008: Siri Omvik; Børge Sivertsen; Ståle Pallesen; Bjørn Bjorvatn; odd E havik; Inger Hilde Nordhus
Daytime functioning in older patients suffering from chronic insomnia: treatment outcome in a randomized controlled trial comparing CBT with Zopiclone.
Behaviour research and therapy 2008;46(5):623-41.
2008: Eldbjørg Fiske; Chiara M Portas; Janne Grønli; Eli Sørensen; Bjørn Bjorvatn; Alvhild Alette Bjørkum; Reidun Ursin
Increased extracellular 5-HT but no change in sleep after perfusion of a 5-HT1A antagonist into the dorsal raphe nucleus of rats.
Acta physiologica (Oxford, England) 2008;193(1):89-97.
2008: Ingvild West Saxvig; Astri Johansen Lundervold; Janne Grønli; Reidun Ursin; Bjørn Bjorvatn; Chiara M Portas
The effect of a REM sleep deprivation procedure on different aspects of memory function in humans.
Psychophysiology 2008;45(2):309-17.
2008: Arne Fetveit; Jørund Straand; Bjørn Bjorvatn
Sleep disturbances in an arctic population: the Tromsø Study.
BMC health services research 2008;8():117.
2008: Nicolas Oyane; Ingvar Bjelland; Ståle Pallesen; Fred Holsten; Bjørn Bjorvatn
Seasonality is associated with anxiety and depression: the Hordaland health study.
Journal of affective disorders 2008;105(1-3):147-55.
2007: Jan Ulfberg; Bjørn Bjorvatn; Lena Leissner; Jens Gyring; Merete Karlsborg; Lisbeth Regeur; Håvard Skeidsvoll; Olli Polo; Markku Partinen
Comorbidity in restless legs syndrome among a sample of Swedish adults.
Sleep medicine 2007;8(7-8):768-72.
2007: Janne Grønli; Eldbjørg Fiske; Robert Murison; Bjørn Bjorvatn; Eli Sørensen; Reidun Ursin; Chiara M Portas
Extracellular levels of serotonin and GABA in the hippocampus after chronic mild stress in rats. A microdialysis study in an animal model of depression.
Behavioural brain research 2007;181(1):42-51.
2007: Bjørn Bjorvatn; Kristine Stangenes; Nicolas Oyane; Knut Forberg; Arne Lowden; Fred Holsten; Torbjörn Akerstedt
Randomized placebo-controlled field study of the effects of bright light and melatonin in adaptation to night work.
Scandinavian journal of work, environment & health 2007;33(3):204-14.
2007: Ståle Pallesen; Inger Hilde Nordhus; Siri Omvik; Børge Sivertsen; Grethe S Tell; Bjørn Bjorvatn
Prevalence and risk factors of subjective sleepiness in the general adult population.
Sleep 2007;30(5):619-24.
2007: Siri Omvik; Ståle Pallesen; Bjørn Bjorvatn; Julian Thayer; Inger Hilde Nordhus
Night-time thoughts in high and low worriers: reaction to caffeine-induced sleeplessness.
Behaviour research and therapy 2007;45(4):715-27.
2007: Bjørn Bjorvatn; Ina Marie Sagen; Nicolas Oyane; Siri Waage; Arne Fetveit; Ståle Pallesen; Reidun Ursin
The association between sleep duration, body mass index and metabolic measures in the Hordaland Health Study.
Journal of sleep research 2007;16(1):66-76.
2007: Andrew D Oxman; Signe Flottorp; Kari Håvelsrud; Atle Fretheim; Jan Odgaard-Jensen; Astrid Austvoll-Dahlgren; Cheryl Carling; Ståle Pallesen; Bjørn Bjorvatn
A televised, web-based randomised trial of an herbal remedy (valerian) for insomnia.
PloS one 2007;2(10):e1040.
2007: Signe Dørheim Ho-Yen; Gunnar Tschudi Bondevik; Malin Eberhard-Gran; Bjørn Bjorvatn
Factors associated with depressive symptoms among postnatal women in Nepal.
Acta obstetricia et gynecologica Scandinavica 2007;86(3):291-7.
2006: Janne Grønli; Clive R Bramham; Robert Murison; Tambudzai Kanhema; Eldbjørg Fiske; Bjørn Bjorvatn; Reidun Ursin; Chiara M Portas
Chronic mild stress inhibits BDNF protein expression and CREB activation in the dentate gyrus but not in the hippocampus proper.
Pharmacology, biochemistry, and behavior 2006;85(4):842-9.
2006: Børge Sivertsen; Siri Omvik; odd E havik; Ståle Pallesen; Bjørn Bjorvatn; Geir Høstmark Nielsen; Sivert Straume; Inger Hilde Nordhus
A comparison of actigraphy and polysomnography in older adults treated for chronic primary insomnia.
Sleep 2006;29(10):1353-8.
2006: Arne Fetveit; Bjørn Bjorvatn
Sleep duration during the 24-hour day is associated with the severity of dementia in nursing home patients.
International journal of geriatric psychiatry 2006;21(10):945-50.
2006: Børge Sivertsen; Siri Omvik; Ståle Pallesen; Bjørn Bjorvatn; odd E havik; Gerd Kvale; Geir Høstmark Nielsen; Inger Hilde Nordhus
Cognitive behavioral therapy vs zopiclone for treatment of chronic primary insomnia in older adults: a randomized controlled trial.
JAMA : the journal of the American Medical Association 2006;295(24):2851-8.
2006: Bjørn Bjorvatn; Kristine Stangenes; Nicolas Oyane; Knut Forberg; Arne Lowden; Fred Holsten; Torbjörn Akerstedt
Subjective and objective measures of adaptation and readaptation to night work on an oil rig in the North Sea.
Sleep 2006;29(6):821-9.
2006: Børge Sivertsen; Simon Overland; Dag Neckelmann; Nick Glozier; Steinar Krokstad; Ståle Pallesen; Inger Hilde Nordhus; Bjørn Bjorvatn; Arnstein Mykletun
The long-term effect of insomnia on work disability: the HUNT-2 historical cohort study.
American journal of epidemiology 2006;163(11):1018-24.
2006: Eldbjørg Fiske; Janne Grønli; Bjørn Bjorvatn; Reidun Ursin; Chiara M Portas
The effect of GABA(A) antagonist bicuculline on dorsal raphe nucleus and frontal cortex extracellular serotonin: a window on SWS and REM sleep modulation.
Pharmacology, biochemistry, and behavior 2006;83(2):314-21.
2006: Signe Dørheim Ho-Yen; Gunnar Tschudi Bondevik; Malin Eberhard-Gran; Bjørn Bjorvatn
The prevalence of depressive symptoms in the postnatal period in Lalitpur district, Nepal.
Acta obstetricia et gynecologica Scandinavica 2006;85(10):1186-92.
2005: Ståle Pallesen; Inger Hilde Nordhus; Stine Hjelle Skelton; Bjørn Bjorvatn; Arvid Skjerve
Bright light treatment has limited effect in subjects over 55 years with mild early morning awakening.
Perceptual and motor skills 2005;101(3):759-70.
2005: Reidun Ursin; Bjørn Bjorvatn; Fred Holsten
Sleep duration, subjective sleep need, and sleep habits of 40- to 45-year-olds in the Hordaland Health Study.
Sleep 2005;28(10):1260-9.
2005: Bjørn Bjorvatn; Lena Leissner; Jan Ulfberg; Jens Gyring; Merete Karlsborg; Lisbeth Regeur; Håvard Skeidsvoll; Inger Hilde Nordhus; Ståle Pallesen
Prevalence, severity and risk factors of restless legs syndrome in the general adult population in two Scandinavian countries.
Sleep medicine 2005;6(4):307-12.
2005: Arne Fetveit; Bjørn Bjorvatn
[Bright light treatment against sleep disturbances in nursing homes--a non-pharmacological alternative].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 2005;125(12):1679-81.
2005: Arne Fetveit; Bjørn Bjorvatn
[Sleep disturbances among nursing home patients--practical advice on treatment].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 2005;125(12):1676-8.
2005: Arne Fetveit; Bjørn Bjorvatn
Bright-light treatment reduces actigraphic-measured daytime sleep in nursing home patients with dementia: a pilot study.
The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry 2005;13(5):420-3.
2005: Janne Grønli; Robert Murison; Eldbjørg Fiske; Bjørn Bjorvatn; Eli Sørensen; Chiara M Portas; Reidun Ursin
Effects of chronic mild stress on sexual behavior, locomotor activity and consumption of sucrose and saccharine solutions.
Physiology & behavior 2005;84(4):571-7.
2005: Nicolas Oyane; Bjørn Bjorvatn
Sleep disturbances in adolescents and young adults with autism and Asperger syndrome.
Autism : the international journal of research and practice 2005;9(1):83-94.
2005: Nicolas Oyane; Fred Holsten; Reidun Ursin; Bjørn Bjorvatn
Seasonal variations in mood and behaviour associated with gender, annual income and education: the Hordaland Health Study.
European journal of epidemiology 2005;20(11):929-37.
2004: Alvhild Alette Bjørkum; Ståle Pallesen; Fred Holsten; Bjørn Bjorvatn
[Shift work and accidents--relevance for the offshore industry].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 2004;124(21):2773-5.
2004: Ståle Pallesen; Fred Holsten; Alvhild Alette Bjørkum; Bjørn Bjorvatn
[Are sleep difficulties in night work a problem for the offshore industry?].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 2004;124(21):2770-2.
2004: Børge Sivertsen; Siri Omvik; Ståle Pallesen; Inger Hilde Nordhus; Bjørn Bjorvatn
[Sleep disorders in elderly patients who take hypnotics on a regular basis].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 2004;124(20):2600-2.
2004: Sabine Ruths; Jørund Straand; Harald A Nygaard; Bjørn Bjorvatn; Ståle Pallesen
Effect of antipsychotic withdrawal on behavior and sleep/wake activity in nursing home residents with dementia: a randomized, placebo-controlled, double-blinded study. The Bergen District Nursing Home Study.
Journal of the American Geriatrics Society 2004;52(10):1737-43.
2004: Arvid Skjerve; Fred Holsten; Dag Aarsland; Bjørn Bjorvatn; Harald A Nygaard; Inger Marie Johansen
Improvement in behavioral symptoms and advance of activity acrophase after short-term bright light treatment in severe dementia.
Psychiatry and clinical neurosciences 2004;58(4):343-7.
2004: Arvid Skjerve; Bjørn Bjorvatn; Fred Holsten
Light therapy for behavioural and psychological symptoms of dementia.
International journal of geriatric psychiatry 2004;19(6):516-22.
2004: Arne Fetveit; Bjørn Bjorvatn
The effects of bright-light therapy on actigraphical measured sleep last for several weeks post-treatment. A study in a nursing home population.
Journal of sleep research 2004;13(2):153-8.
2004: Janne Grønli; Robert Murison; Bjørn Bjorvatn; Eli Sørensen; Chiara M Portas; Reidun Ursin
Chronic mild stress affects sucrose intake and sleep in rats.
Behavioural brain research 2004;150(1-2):139-47.
2003: Arne Fetveit; Arvid Skjerve; Bjørn Bjorvatn
Bright light treatment improves sleep in institutionalised elderly--an open trial.
International journal of geriatric psychiatry 2003;18(6):520-6.
2003: Kristian Løvås; Eystein S Husebye; Fred Holsten; Bjørn Bjorvatn
Sleep disturbances in patients with Addison's disease.
European journal of endocrinology / European Federation of Endocrine Societies 2003;148(4):449-56.
2002: Ståle Pallesen; Bjørn Bjorvatn; Inger Hilde Nordhus; Arvid Skjerve
[Valerian as a sleeping aid?].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 2002;122(30):2857-9.
2002: Arne Fetveit; Bjørn Bjorvatn
Sleep disturbances among nursing home residents.
International journal of geriatric psychiatry 2002;17(7):604-9.
2002: Bjørn Bjorvatn; Janne Grønli; F Hamre; Eli Sørensen; Eldbjørg Fiske; Alvhild Alette Bjørkum; Chiara M Portas; Reidun Ursin
Effects of sleep deprivation on extracellular serotonin in hippocampus and frontal cortex of the rat.
Neuroscience 2002;113(2):323-30.
2001: Bjørn Bjorvatn; Fred Holsten; Håvard Skeidsvoll
[Periodic limb movements in sleep--can and should this condition be treated?].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 2001;121(18):2169-72.
2001: Eli Sørensen; Janne Grønli; Bjørn Bjorvatn; Reidun Ursin
The selective 5-HT(1A) receptor antagonist p-MPPI antagonizes sleep--waking and behavioural effects of 8-OH-DPAT in rats.
Behavioural brain research 2001;121(1-2):181-7.
2001: Eli Sørensen; Janne Grønli; Bjørn Bjorvatn; Alvhild Alette Bjørkum; Reidun Ursin
Sleep and waking following microdialysis perfusion of the selective 5-HT1A receptor antagonist p-MPPI into the dorsal raphe nucleus in the freely moving rat.
Brain research 2001;897(1-2):122-30.
2000: Eli Sørensen; Bjørn Bjorvatn; Reidun Ursin
Sleep-wake effects following the selective 5-HT(1A) receptor antagonist p-MPPI in the freely moving rat.
Behavioural brain research 2000;114(1-2):31-8.
2000: Chiara M Portas; Bjørn Bjorvatn; Reidun Ursin
Serotonin and the sleep/wake cycle: special emphasis on microdialysis studies.
Progress in neurobiology 2000;60(1):13-35.
1999: Bjørn Bjorvatn; G Kecklund; Torbjörn Akerstedt
Bright light treatment used for adaptation to night work and re-adaptation back to day life. A field study at an oil platform in the North Sea.
Journal of sleep research 1999;8(2):105-12.
1998: Bjørn Bjorvatn; G Kecklund; Torbjörn Akerstedt
Rapid adaptation to night work at an oil platform, but slow readaptation after returning home.
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 1998;40(7):601-8.
1998: Chiara M Portas; Bjørn Bjorvatn; S Fagerland; Janne Grønli; V Mundal; Eli Sørensen; Reidun Ursin
On-line detection of extracellular levels of serotonin in dorsal raphe nucleus and frontal cortex over the sleep/wake cycle in the freely moving rat.
Neuroscience 1998;83(3):807-14.
1998: Bjørn Bjorvatn; S Fagerland; Reidun Ursin
EEG power densities (0.5-20 Hz) in different sleep-wake stages in rats.
Physiology & behavior 1998;63(3):413-7.
1998: Reidun Ursin; Bjørn Bjorvatn
Sleep-wake and eeg effects following adenosine a1 agonism and antagonism: similarities and interactions with sleep-wake and eeg effects following a serotonin reuptake inhibitor in rats.
Sleep research online : SRO 1998;1(3):119-27.
1998: Bjørn Bjorvatn; Reidun Ursin
Changes in sleep and wakefulness following 5-HT1A ligands given systemically and locally in different brain regions.
Reviews in the neurosciences 1998;9(4):265-73.
1997: Bjørn Bjorvatn; S Fagerland; Tore Eid; Reidun Ursin
Sleep/waking effects of a selective 5-HT1A receptor agonist given systemically as well as perfused in the dorsal raphe nucleus in rats.
Brain research 1997;770(1-2):81-8.
1997: Bjørn Bjorvatn; Fred Holsten
[Phototherapy of jet lag, night work and sleep disorders].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 1997;117(17):2489-92.
1997: Fred Holsten; Bjørn Bjorvatn
[Phototherapy. An alternative for seasonal affective disorders or sleep disorders].
Tidsskrift for den Norske lægeforening : tidsskrift for praktisk medicin, ny række 1997;117(17):2484-8.
1996: D Neckelmann; Bjørn Bjorvatn; A A Bjørkum; Reidun Ursin
Citalopram: differential sleep/wake and EEG power spectrum effects after single dose and chronic administration.
Behavioural brain research 1996;79(1-2):183-92.
1996: D Neckelmann; A A Bjørkum; Bjørn Bjorvatn; Reidun Ursin
Sleep and EEG power spectrum effects of the 5-HT1A antagonist NAN-190 alone and in combination with citalopram.
Behavioural brain research 1996;75(1-2):159-68.
1995: A A Bjørkum; Bjørn Bjorvatn; D Neckelmann; Reidun Ursin
Sleep effects following intrathecal administration of the 5-HT1A agonist 8-OH-DPAT and the NMDA antagonist AP-5 in rats.
Brain research 1995;692(1-2):251-8.
1995: Bjørn Bjorvatn; A A Bjørkum; D Neckelmann; Reidun Ursin
Sleep/waking and EEG power spectrum effects of a nonselective serotonin (5-HT) antagonist and a selective 5-HT reuptake inhibitor given alone and in combination.
Sleep 1995;18(6):451-62.
1995: A A Bjørkum; D Neckelmann; Bjørn Bjorvatn; Reidun Ursin
Lesion of descending 5-HT pathways increases zimeldine-induced waking in rats.
Physiology & behavior 1995;57(5):959-66.
1992: Bjørn Bjorvatn; D Neckelmann; Reidun Ursin
The 5-HT1A antagonist (-)-alprenolol fails to modify sleep or zimeldine-induced sleep-waking effects in rats.
Pharmacology, biochemistry, and behavior 1992;42(1):49-56.
1990: Bjørn Bjorvatn; Reidun Ursin
Effects of zimeldine, a selective 5-HT reuptake inhibitor, combined with ritanserin, a selective 5-HT2 antagonist, on waking and sleep stages in rats.
Behavioural brain research 1990;40(3):239-46.
1989: Reidun Ursin; Bjørn Bjorvatn; L Sommerfelt; G Underland
Increased waking as well as increased synchronization following administration of selective 5-HT uptake inhibitors to rats.
Behavioural brain research 1989;34(1-2):117-30.