Mine forskningsinteresser:

• Søvn
• Døgnrytme
• Skiftarbeid

Vitenskapelig artikkel

• Arnesen, Ingvild Bjerknes; Bjorvatn, Bjørn; Pallesen, Ståle et al. (2025). Insomnia in adolescent epidemiological studies: To what extent can the symptoms be explained by circadian factors?. (ekstern lenke)
• Pallesen, Ståle; Vedaa, Øystein; Sunde, Erlend et al. (2025). The use and subjective experience of sleep apps and their relationship with personality characteristics among young adults. (ekstern lenke)
• Holmelid, Øystein; Pallesen, Ståle; Bjorvatn, Bjørn et al. (2024). Simulated quick returns in a laboratory context and effects on sleep and pre-sleep arousal between shifts: a crossover controlled trial. (ekstern lenke)
• Djupedal, Ingebjørg Louise Rockwell; Harris, Anette ; Svensen, Erling et al. (2024). Effects of a work schedule with abated quick returns on insomnia, sleepiness and work-related fatigue: results from a large-scale cluster randomized controlled trial . (ekstern lenke)
• Kristoffersen, Espen Saxhaug; Waage, Siri; Pallesen, Ståle et al. (2024). Changes in work schedule affect headache frequency among Norwegian nurses: A 3-year-follow-up study. (ekstern lenke)
• Bjorvatn, Bjørn; Waage, Siri; Emberland, Knut Erik et al. (2024). The associations between different types of infections and circadian preference and shift work. (ekstern lenke)
• Kristoffersen, Espen Saxhaug; Pallesen, Ståle; Waage, Siri et al. (2024). The long-term effect of work schedule, shift work disorder, insomnia and restless legs syndrome on headache among nurses: A prospective longitudinal cohort study. (ekstern lenke)
• Holmelid, Øystein; Harris, Anette ; Pallesen, Ståle et al. (2024). Acute effects of a simulated quick return on subjective sleepiness, mood, and cognitive performance: A laboratory crossover controlled trial. (ekstern lenke)
• Hiestand, Stand Fenimore; Waage, Siri; Forthun, Ingeborg et al. (2024). Factors leading to excessive fatigue in nurses – a three-year follow-up study. (ekstern lenke)
• Bjorvatn, Bjørn; Waage, Siri; Pallesen, Ståle et al. (2023). The association between different sleep health dimensions and sex, age, education, circadian preference, and chronic insomnia: a representative population-based study. (ekstern lenke)
• Hiestand, Stand Fenimore; Forthun, Ingeborg; Waage, Siri et al. (2023). Associations between excessive fatigue and pain, sleep, mental-health and work factors in Norwegian nurses. (ekstern lenke)
• Saxvig, Ingvild W.; Bjorvatn, Bjørn; Waage, Siri (2023). Habitual Sleep Patterns and Chronic Sleep Problems in Relation to Sex, Age, and Circadian Preference in a Population-Based Sample of Norwegian Adults. (ekstern lenke)
• Bjorvatn, Bjørn; Rørtveit, Guri; Rebnord, Ingrid Keilegavlen et al. (2023). Self-reported short and long sleep duration, sleep debt and insomnia are associated with several types of infections: Results from the Norwegian practice-based research network in general practice – PraksisNett. (ekstern lenke)
• Flaa, Tine Almenning; Bjorvatn, Bjørn; Pallesen, Ståle et al. (2022). Sleep and Sleepiness Measured by Diaries and Actigraphy among Norwegian and Austrian Helicopter Emergency Medical Service (HEMS) Pilots. (ekstern lenke)
• Forthun, Ingeborg; Waage, Siri; Pallesen, Ståle et al. (2022). A shift to something better? A longitudinal study of work schedule and prescribed sleep medication use in nurses. (ekstern lenke)
• Djupedal, Ingebjørg Louise Rockwell; Pallesen, Ståle; Harris, Anette Kristoffersen et al. (2022). Changes in the Work Schedule of Nurses Related to the COVID-19 Pandemic and Its Relationship with Sleep and Turnover Intention. (ekstern lenke)
• Bjorvatn, Bjørn; Waage, Siri; Saxvig, Ingvild W. (2022). Do people use methods or tricks to fall asleep? A comparison between people with and without chronic insomnia. (ekstern lenke)
• Blytt, Kjersti Marie; Bjorvatn, Bjørn; Moen, Bente Elisabeth et al. (2022). The association between shift work disorder and turnover intention among nurses. (ekstern lenke)
• Forthun, Ingeborg; Waage, Siri; Pallesen, Ståle et al. (2022). Sykepleiere sover dårlig og bruker stadig mer sovemedisiner. (ekstern lenke)
• Vedaa, Øystein; Djupedal, Ingebjørg Louise Rockwell; Svensen, Erling et al. (2022). Health-promoting work schedules: protocol for a large-scale cluster randomised controlled trial on the effects of a work schedule without quick returns on sickness absence among healthcare workers. (ekstern lenke)
• Sunde, Erlend; Mrdalj, Jelena; Pedersen, Torhild Thue et al. (2022). Bright light exposure during simulated night work improves cognitive flexibility. (ekstern lenke)
• Bjorvatn, Bjørn; Pallesen, Ståle; Saxvig, Ingvild W. et al. (2021). Daylight Saving Time preferences in Norway: Do individual chronotype and home address’ latitude and longitude matter?. (ekstern lenke)
• Bjorvatn, Bjørn; Pallesen, Ståle; Waage, Siri et al. (2021). The effects of bright light treatment on subjective and objective sleepiness during three consecutive night shifts among hospital nurses-a counter-balanced placebo-controlled crossover study. . (ekstern lenke)
• Waage, Siri; Pallesen, Ståle; Moen, Bente Elisabeth et al. (2021). Changes in work schedule affect the prevalence of shift work disorder among Norwegian nurses–a two year follow-up study. (ekstern lenke)
• Waage, Siri; Pallesen, Ståle; Vedaa, Øystein et al. (2021). Sleep patterns among Norwegian nurses between the first and second wave of the COVID-19 pandemic. (ekstern lenke)
• Forthun, Ingeborg; Waage, Siri; Pallesen, Ståle et al. (2021). Sleep medication and melatonin use among Norwegian nurses – A cross-sectional study. (ekstern lenke)
• Pallesen, Ståle; Thun, Eirunn; Waage, Siri et al. (2021). Stability and Change of the Personality Traits Languidity and Flexibility in a Sample of Nurses: A 7–8 Years Follow-Up Study. (ekstern lenke)
• Bjorvatn, Bjørn; Wensaas, Knut-Arne; Emberland, Knut Erik et al. (2021). Restless legs syndrome - a study from general practice. (ekstern lenke)
• Pallesen, Ståle; Bjorvatn, Bjørn; Waage, Siri et al. (2021). Prevalence of shift work disorder: A systematic review and meta-analysis. (ekstern lenke)
• Thun, Eirunn; Waage, Siri; Bjorvatn, Bjørn et al. (2020). Short sleep duration and high exposure to quick returns are associated with impaired everyday memory in shift workers. (ekstern lenke)
• Flaa, Tine Almenning; Bjorvatn, Bjørn; Pallesen, Ståle et al. (2020). Subjective and objective sleep among air ambulance personnel. (ekstern lenke)
• Sunde, Erlend; Mrdalj, Jelena; Pedersen, Torhild et al. (2020). Role of nocturnal light intensity on adaptation to three consecutive night shifts: a counterbalanced crossover study. (ekstern lenke)
• Sunde, Erlend; Pedersen, Torhild; Mrdalj, Jelena et al. (2020). Blue-enriched white light improves performance but not subjective alertness and circadian adaptation during three consecutive simulated night shifts. (ekstern lenke)
• Bjorvatn, Bjørn; Axelsson, John; Pallesen, Ståle et al. (2020). The association between shift work and immunological biomarkers in nurses. (ekstern lenke)
• Hamre, Kristina Vaktskjold; Einarsen, Ståle; Hoprekstad, Øystein Løvik et al. (2020). Accumulated long-term exposure to workplace bullying impairs psychological hardiness: A five-year longitudinal study among nurses. (ekstern lenke)
• Sunde, Erlend; Pedersen, Torhild; Mrdalj, Jelena et al. (2020). Alerting and Circadian Effects of Short-Wavelength vs. Long-Wavelength Narrow-Bandwidth Light during a Simulated Night Shift. (ekstern lenke)
• Bjorvatn, Bjørn; Saxvig, Ingvild W.; Waage, Siri et al. (2020). Self-reported seasonality is strongly associated with chronotype and weakly associated with latitude. (ekstern lenke)
• Sørengaard, Torhild Anita; Karlsen, Håvard Rudi; Langvik, Eva et al. (2019). Insomnia as a partial mediator of the relationship between personality and future symptoms of anxiety and depression among nurses. (ekstern lenke)
• Vedaa, Øystein; Harris, Anette; Erevik, Eilin K. et al. (2019). Short rest between shifts (quick returns) and night work is associated with work-related accidents. (ekstern lenke)
• Matre, Dagfinn; Nilsen, Kristian Bernhard; Katsifaraki, Maria et al. (2019). Pain complaints are associated with quick returns and insomnia among Norwegian nurses, but do not difer between shift workers and day only workers. (ekstern lenke)
• Zakariassen, Erik; Waage, Siri; Harris, Anette et al. (2019). Causes and management of sleepiness among pilots in a Norwegian and an Austrian air ambulance service—a comparative study. (ekstern lenke)
• Flaa, Tine Almenning; Harris, Anette; Bjorvatn, Bjørn et al. (2019). Sleepiness among personnel in the Norwegian Air Ambulance Service. (ekstern lenke)
• Pallesen, Ståle; Waage, Siri; Thun, Eirunn et al. (2019). A national survey on how sexual activity is perceived to be associated with sleep. (ekstern lenke)
• Bjorvatn, Bjørn; Pallesen, Ståle; Moen, Bente Elisabeth et al. (2018). Migraine, tension-type headache and medication-overuse headache in a large population of shift working nurses: a cross-sectional study in Norway. (ekstern lenke)
• Bjorvatn, Bjørn; Waage, Siri; Pallesen, Ståle (2018). The association between insomnia and bedroom habits and bedroom characteristics: an exploratory cross-sectional study of a representative sample of adults. (ekstern lenke)
• Vedaa, Øystein; Pallesen, Ståle; Erevik, Eilin K. et al. (2018). Long working hours are inversely related to sick leave in the following 3 months: a 4-year registry study. (ekstern lenke)
• Buchvold, Hogne Vikanes; Pallesen, Ståle; Waage, Siri et al. (2018). Shift work schedule and night work load: Effects on body mass index - A four-year longitudinal study. (ekstern lenke)
• Waage, Siri; Pallesen, Ståle; Moen, Bente Elisabeth et al. (2018). Restless legs syndrome/Willis-Ekbom disease is prevalent in working nurses, but seems not to be associated with shift work schedules. (ekstern lenke)
• Andreassen, Cecilie Schou; Pallesen, Ståle; Moen, Bente Elisabeth et al. (2018). Workaholism and negative work-related incidents among nurses. (ekstern lenke)
• Roelen, Corné A.M.; van Hoffen, Marieke F.A.; Waage, Siri et al. (2017). Psychosocial work environment and mental health-related long-term sickness absence among nurses. (ekstern lenke)
• Bjorvatn, Bjørn; Mrdalj, Jelena; Saxvig, Ingvild W. et al. (2017). Age and sex differences in bedroom habits and bedroom preferences. (ekstern lenke)
• Vedaa, Øystein; Morland, Eirik; Larsen, Marit Hjellset et al. (2017). Sleep detriments associated with quick returns in rotating shift work: a diary study. (ekstern lenke)
• Andreassen, Cecilie Schou; Bjorvatn, Bjørn; Moen, Bente Elisabeth et al. (2016). A longitudinal study of the relationship between the five-factor model of personality and workaholism. (ekstern lenke)
• Vedaa, Øystein; Pallesen, Ståle; Waage, Siri et al. (2016). Short rest between shift intervals increases the risk of sick leave: a prospective registry study. (ekstern lenke)
• Bjorvatn, Bjørn; Magerøy, Nils; Moen, Bente Elisabeth et al. (2015). Parasomnias are more frequent in shift workers than in day workers. (ekstern lenke)
• Waage, Siri; Pallesen, Ståle; Moen, Bente Elisabeth et al. (2014). Predictors of shift work disorder among nurses: a longitudinal study. (ekstern lenke)
• Flo, Elisabeth; Pallesen, Ståle; Moen, Bente Elisabeth et al. (2014). Short rest periods between work shifts predict sleep and health problems in nurses at 1-year follow-up. (ekstern lenke)
• Moen, Bente E; Waage, Siri; Ronda, Elena et al. (2014). Spontaneous abortions and shift work in a cohort of nurses in Norway. (ekstern lenke)
• Di Milia, Lee; Waage, Siri; Pallesen, Ståle et al. (2013). Shift work disorder in a random population sample : prevalence and comorbidities. (ekstern lenke)
• Waage, Siri; Pallesen, Ståle; Moen, Bente Elisabeth et al. (2013). Sleep and Health in Oil Rig Workers-Before and After a Two Week Work Period Offshore. (ekstern lenke)
• Waage, Siri; Harris, Anette; Pallesen, Ståle et al. (2012). Subjective and objective sleepiness among oil rig workers during three different shift schedules. (ekstern lenke)
• Bjorvatn, Bjørn; Dale, Sandra Marian; Hogstad-Erikstein, Ruth et al. (2012). Self-reported sleep and health among Norwegian hospital nurses in intensive care units. (ekstern lenke)
• Harris, Anette; Waage, Siri; Ursin, Holger et al. (2011). Saliva cortisol levels in construction workers in the Arctic (78°N). (ekstern lenke)
• Saksvik, Ingvild Berg; Bjorvatn, Bjørn; Harvey, Allison G. et al. (2011). Adaptation and readaptation to different shift work schedules measured with sleep diary and actigraphy. (ekstern lenke)
• Waage, Siri; Pallesen, Ståle; Moen, Bente Elisabeth et al. (2010). Shift work and age in the offshore petroleum industry. (ekstern lenke)
• Waage, Siri; Odeen, Magnus; Bjorvatn, Bjørn et al. (2010). Still healthy after extended work hours? Ten hours shift, twenty-one days working period for tunnel workers. (ekstern lenke)
• Harris, Anette; Waage, Siri; Ursin, Holger et al. (2010). Cortisol, reaction time test and health among offshore shift workers. (ekstern lenke)
• Forberg, Knut Fuglesteg; Waage, Siri; Moen, Bente Elisabeth et al. (2010). 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. (ekstern lenke)
• Waage, Siri; Moen, Bente Elisabeth; Pallesen, Ståle et al. (2009). Shift work disorder among oil rig workers in the North Sea. (ekstern lenke)
• Bjorvatn, Bjørn; Sagen, Ina Marie Lunde; Øyane, Nicolas Melchior Frederic et al. (2007). The association between sleep duration, body mass index and metabolic measures in the Hordaland Health Study. (ekstern lenke)
• Waage, Siri; Pallesen, Ståle; Bjorvatn, Bjørn (2007). Skiftarbeid og søvn. (ekstern lenke)

Programdeltagelse

• Leksbø, Turid Skjerve; Waage, Siri; Saxvig, Ingvild W. (2024). Når babyen ikkje søv.... (ekstern lenke)

Sammendrag/abstract

• Djupedal, Ingebjørg Louise Rockwell; Harris, Anette ; Svensen, Erling et al. (2024). Effects of a work schedule with reduced quick returns on insomnia, sleepiness and work-related fatigue among healthcare workers: a large-scale cluster randomized controlled trial. (ekstern lenke)
• Bjorvatn, Bjørn; Mrdalj, Jelena; Saxvig, Ingvild W. et al. (2016). Use of electronic media in bed and reading in bed after bedtime – Age and sex differences in a representative adult population.. (ekstern lenke)
• Waage, Siri; Pallesen, Ståle; Moen, Bente Elisabeth et al. (2012). A comparison of sleep and health at the start and end of a 14-day work period among Norwegian oil rig workers. (ekstern lenke)
• Harris, Anette; Waage, Siri; Ursin, Holger et al. (2010). SHIFT WORK, CORTISOL, REACTION TIME TEST AND HEALTH AMONG OFFSHORE WORKERS. (ekstern lenke)
• Waage, Siri; Pallesen, Ståle; Bjorvatn, Bjørn (2007). Shift Work Sleep Disorder among oil rig workers in the North Sea. (ekstern lenke)
• Waage, Siri; Dale, Sandra Marian; Erikstein, Ruth Skoe et al. (2006). Do age and shift work experience matter for sleep and health among nurses in a hospital setting?. (ekstern lenke)
• Sagen, Ina Marie Lunde; Oyane, N; Øyane, Nicolas Melchior Frederic et al. (2006). Effects of sleep length and body mass index on metabolic measures. (ekstern lenke)
• Forberg, Knut Fuglesteg; Bjorvatn, Bjørn; Waage, Siri (2006). Subjective and objective sleep during an extended shift work schedule. (ekstern lenke)

Poster

• Holmelid, Øystein; Pallesen, Ståle; Bjorvatn, Bjørn et al. (2024). Simulated Quick Returns in a Laboratory Context. Effects on Pre-Sleep Arousal, Sleep, Mood, and Cognitive Performance: A Crossover Controlled Trial . (ekstern lenke)
• Djupedal, Ingebjørg Louise Rockwell; Harris, Anette ; Svensen, Erling et al. (2023). Effects of a work schedule with reduced quick returns on insomnia, sleepiness and work-related fatigue among healthcare workers: A large-scale cluster randomized controlled trial. (ekstern lenke)
• Blytt, Kjersti Marie; Pallesen, Ståle; Waage, Siri et al. (2022). The effects of bright light treatment on sleepiness during three consecutive night shifts among hospital nurses with insomnia – secondary analyses: A counter-balanced placebo-controlled crossover study. (ekstern lenke)
• Djupedal, Ingebjørg Louise Rockwell; Pallesen, Ståle; Harris, Anette Kristoffersen et al. (2022). Shift work, sleep and turnover intention during the COVID-19 pandemic. (ekstern lenke)
• Djupedal, Ingebjørg Louise Rockwell; Pallesen, Ståle; Harris, Anette Kristoffersen et al. (2022). Shift work, sleep and turnover intention during the COVID-19 pandemic. (ekstern lenke)
• Blytt, Kjersti Marie; Bjorvatn, Bjørn; Moen, Bente Elisabeth et al. (2020). The association between shift work disorder and turnover intention among nurses. (ekstern lenke)
• Wensaas, Knut-Arne; Litleskare, Sverre; Rørtveit, Guri et al. (2018). Irritable bowel syndrome, chronic fatigue and pain in a Norwegian primary care population. (ekstern lenke)
• Mrdalj, Jelena; Sunde, Erlend; Pedersen, Torhild et al. (2018). Effects of bright light on sleepiness and cognitive performance during simulated night shift work.. (ekstern lenke)
• Sørengaard, Torhild Anita; Langvik, Eva ; Pallesen, Ståle et al. (2018). Personality and Insomnia as Predictors of Anxiety and Depression among Norwegian Nurses: The SUSSH Study. (ekstern lenke)
• Bjorvatn, Bjørn; Mrdalj, Jelena; Saxvig, Ingvild W. et al. (2016). Use of electronic media in bed and reading in bed after bedtime – Age and sex differences in a representative adult population.. (ekstern lenke)

Fagartikkel

• Bjorvatn, Bjørn; Kallestad, Håvard; Langsrud, Knut et al. (2023). Nasjonal anbefaling for utredning og behandling av døgnrytmelidelser. (ekstern lenke)
• Bjorvatn, Bjørn; Waage, Siri; Djupedal, Ingebjørg Louise Rockwell et al. (2023). Hva sier vitenskapen om sykepleierens helse? Her er en oppsummering. . (ekstern lenke)

Vitenskapelig foredrag

• Sunde, Erlend; Mrdalj, Jelena; Pedersen, Torhild Thue et al. (2022). Reversal learning and working memory scanning task performance improve with bright light exposure during simulated night work: a counterbalanced crossover study. (ekstern lenke)
• Forthun, Ingeborg; Waage, Siri; Pallesen, Ståle et al. (2022). A longitudinal study of work time schedule and prescribed sleep medication use in Norwegian nurses. (ekstern lenke)
• Forthun, Ingeborg; Waage, Siri; Pallesen, Ståle et al. (2020). Predictors of sleep medication use among Norwegian nurses - a cross-sectional study. (ekstern lenke)
• Sunde, Erlend; Mrdalj, Jelena; Pedersen, Torhild et al. (2019). Effects of Different Light Intensities on Adaptation to Simulated Night Shifts: A Randomized Counterbalanced Crossover Study. (ekstern lenke)
• Flo, Elisabeth; Pallesen, Ståle; Moen, Bente Elisabeth et al. (2013). Shift-rotations with less than 11 hours rest periods predict shift work disorder, excessive sleepiness and pathological fatigue in nurses at one year follow-up. (ekstern lenke)
• Flo, Elisabeth; Pallesen, Ståle; Moen, Bente Elisabeth et al. (2013). Short rest periods of less than 11 hours between work shifts predict sleep and health problems in nurses at one year follow-up. (ekstern lenke)

Faglig kapittel

• Bakken, Linda Nilsen; Waage, Siri (2022). Søvn. (ekstern lenke)

Vitenskapelig oversiktsartikkel/review

• Sunde, Erlend; Harris, Anette Kristoffersen; Nielsen, Morten Birkeland et al. (2022). Protocol for a systematic review and meta-analysis on the associations between shift work and sickness absence. (ekstern lenke)
• Buchvold, Hogne Vikanes; Pallesen, Ståle; Waage, Siri et al. (2019). Shift Work and Lifestyle factors: A 6-year follow-Up Study Among Nurses. (ekstern lenke)
• Vedaa, Øystein; Harris, Anette; Bjorvatn, Bjørn et al. (2016). Systematic review of the relationship between quick returns in rotating shift work and health-related outcomes. (ekstern lenke)
• Thun, Eirunn; Bjorvatn, Bjørn; Åkerstedt, Torbjørn et al. (2016). Trajectories of sleepiness and insomnia symptoms in Norwegian nurses with and without night work and rotational work. (ekstern lenke)
• Fossum, Ingrid Nesdal; Bjorvatn, Bjørn; Waage, Siri et al. (2013). Effects of shift and night work in the offshore petroleum industry: a systematic review. (ekstern lenke)
• Pallesen, Ståle; Bjorvatn, Bjørn; Magerøy, Nils et al. (2010). Measures to counteract the negative effects of night work. (ekstern lenke)
• Røland, Kirsten; Reime, Marit Hegg; Waage, Siri (2010). Ernæring ved akutt betennelse i bukspyttkjertelen en systematisk litteraturgjennomgang. (ekstern lenke)
• Pallesen, Ståle; Bjorvatn, Bjørn; Magerøy, Nils et al. (2009). Measures to couteract the negative effects of night work. (ekstern lenke)

Short communication

• Vedaa, Øystein; Harris, Anette; Waage, Siri et al. (2020). A longitudinal study on the association between quick returns and occupational accidents. (ekstern lenke)

Populærvitenskapelig artikkel

• Waage, Siri; Thun, Eirunn; Reknes, Iselin et al. (2015). For få timer mellom vaktene påvirker søvn og helse. (ekstern lenke)

Leder

• Bjorvatn, Bjørn; Waage, Siri (2013). Bright Light Improves Sleep and Psychological Health in Shift Working Nurses. (ekstern lenke)

Doktorgradsavhandling

• Waage, Siri (2011). Shift work, sleep and health in the petroleum offshore industry. (ekstern lenke)

Populærvitenskapelig foredrag

• Moen, Bente Elisabeth; Waage, Siri; Forberg, Knut Fuglesteg et al. (2009). Tunnels workers may adapt well to night shift work. (ekstern lenke)

Se en full oversikt over publikasjoner i Cristin

Pågående forskningsprosjekter: 

• Søvn, skiftarbeid og helse blant sykepleiere (SUSSH) 
• Søvn og tretthet blant redningsmenn og piloter i luftambulansetjenesten
• Healty Working Schedules (HeWOS)