• health psychology; developmental psychology; children; mental health; epidemiology; sleep

 

Academic article

• Shrestha, Merina; Sivertsen, Børge; Poudel, Daman et al. (2026). Sleep Knowledge, Training, and Clinical Practices Among Healthcare Professionals in a Tertiary Hospital in Nepal. (external link)
• Sintakala, Roshan; Ranjitkar, Suman; Chandyo, Ram Krishna et al. (2025). The Behavior Rating Inventory of Executive Function-Preschool Version in Nepali Children With Poor Growth in Infancy. (external link)
• Kvestad, Ingrid; Ulak, Manjeswori; McCann, Adrian et al. (2025). The effect of vitamin B12 supplementation during pregnancy on early motor performance. Secondary analyses from a double-blinded randomized controlled trial. (external link)
• Nilsen, Sondre Aasen; Hysing, Mari; Sivertsen, Børge (2025). Parental separation and mental health problems among university students. (external link)
• Sivertsen, Børge; Skogen, Jens Christoffer; Petrie, Keith J. et al. (2025). Mental health and suicidal ideation from 2010 to 2023 among university students: national repeated cross-sectional analysis. (external link)
• Girard, Lisa-Christine; Okolikj, Martin; Hysing, Mari et al. (2025). Lifetime prevalence of mental disorders and the costs for civic engagement among college and university students: Insights from the Norwegian SHoT2022 cohort. (external link)
• Hysing, Mari; Petrie, Keith J.; Harvey, Allison G. et al. (2025). From loneliness to depression: A longitudinal diagnostic study among Norwegian university students. (external link)
• Sivertsen, Børge; Hysing, Mari; Bøe, Tormod (2025). The association between financial strain, psychological distress and subsequent depression: findings from a Norwegian national study. (external link)
• Sivertsen, Børge; O'Connor, Rory C.; O'Connor, Daryl B. et al. (2025). Non-suicidal self-harm among adolescents with substantiated childhood maltreatment: Findings from the Norwegian Triple-S Study. (external link)
• Næss, Sofie Øvstebø; Sivertsen, Børge; Hysing, Mari et al. (2025). School Functioning Among Norwegian Children With a History of Maltreatment. (external link)
• Chandyo, Ram Krishna; Ranjitkar, Suman; Manjeswori, Ulak et al. (2025). One-Year Daily Micronutrient Supplementation and Anemia Prevalence Among Mildly Stunted Infants in Bhaktapur, Nepal. (external link)
• Ranjitkar, Suman; Kvestad, Ingrid; Chandyo, Ram Krishna et al. (2025). The Association between Prenatal Maternal Selenium Concentration and Neurodevelopment in Early Childhood, Results from a Mother–Child Cohort Study. (external link)
• Stangenes, Kristine Marie; Hysing, Mari; Vollsæter, Maria et al. (2025). Sleep problems from age two to five years and neurological outcome in children born extremely preterm: a cross-sectional study. (external link)
• Kjørstad, Kaia; Hysing, Mari; Dovran, Anders et al. (2025). The use of and satisfaction with health and care services for children and adolescents with a history of maltreatment. (external link)
• Burmo, Oda Vik; Bøen, Kristine Skilbrei; Hysing, Mari et al. (2025). “I did not feel the need to disclose”: identifying factors impeding the disclosure of child abuse experiences in a population with maltreatment history. (external link)
• Birgisson, Ottar; Johannsson, Erlingur Sigurdur; Eriksen, Hege Randi et al. (2025). The relationship between online communication and mental health and cardiorespiratory fitness from ages 15 to 17: a longitudinal cohort study. (external link)
• Burkeland-Lie, Marit; Hysing, Mari; Dovran, Anders et al. (2025). TOPSE for babies in Norwegian: Examining the reliability of a tool to measure parenting self-efficacy. (external link)
• Hjetland, Gunnhild Johnsen; Skogen, Jens Christoffer; Hysing, Mari et al. (2025). How and when screens are used: comparing different screen activities and sleep in Norwegian university students. (external link)
• Hysing, Mari; Harvey, Allison G.; Knudsen, Ann Kristin Skrindo et al. (2025). Mind at rest, mind at risk: A prospective population-based study of sleep and subsequent mental disorders. (external link)
• Bauducco, S.V.; Tilton-Weaver, L.; Gradisar, M. et al. (2025). Sleep trajectories and frequency of non-suicidal self-injury in adolescents: a person-oriented perspective over two years. (external link)
• Skandsen, Annika; Nilsen, Sondre Aasen; Hysing, Mari et al. (2024). Associations Between Distinct Trauma Classes and Mental Health Care Utilization in Norwegian Adolescents: A National Registry Study. (external link)
• Askeland, Kristin Gärtner; Lorentsen, Elise Samset; Raes, Emilie et al. (2024). Physical Activity and School Achievement and School Absence in Norwegian Adolescents. (external link)
• Kvestad, Ingrid; Chandyo, Manjeswori Ulak; Ranjitkar, Suman et al. (2024). Social withdrawal behaviour in Nepalese infants and the relationship with future neurodevelopment; a longitudinal cohort study. (external link)
• Evanger, Linn Nyjordet; Pallesen, Ståle; Saxvig, Ingvild W. et al. (2024). Associations between sleep duration, insomnia, depression, anxiety and registry-based school grades: A longitudinal study among high-school students. (external link)
• Vestergaard, Cecilie L.; Skogen, Jens C.; Hysing, Mari et al. (2024). Sleep duration and mental health in young adults. (external link)
• Kaldenbach, Siri; Hysing, Mari; Strand, Tor A. et al. (2024). Energy drink consumption and sleep parameters in college and university students: a national cross-sectional study. (external link)
• Chandyo, Ram Krishna; Ranjitkar, Suman; Silpakar, Jaya S. et al. (2024). Sleep characteristics and changes in sleep patterns among infants in Bhaktapur, Nepal. (external link)
• Birgisson, Ottar; Eriksen, Hege Randi; Hysing, Mari et al. (2024). Adolescent mental health and cardiorespiratory fitness: A comparison of two cohorts 12 years apart. (external link)
• Grasaas, Erik; Hysing, Mari; Sandbakk, Øyvind Bucher (2024). The relationship between sleep duration and physical activity level among Norwegian adolescents: a cross-sectional study. (external link)
• Askeland, Kristin Gärtner; Radlick, Rebecca Lynn; Bøe, Tormod et al. (2024). Parental unemployment and educational outcomes in late adolescence: the importance of family cohesion, parental education, and family income in a Norwegian study. (external link)
• Haugland, Bente Storm Mowatt; Hysing, Mari; Danielsen, Yngvild Sørebø et al. (2024). Unique associations between strategies of coping with COVID-19-related stress and internalizing symptoms in a clinical sample of adolescents. (external link)
• Shrestha, Merina; Kvestad, Ingrid; Hysing, Mari et al. (2024). The relationship between the ages and stages questionnaire, 3rd edition scores in early childhood and future cognitive abilities in young Nepalese children. (external link)
• Furuhaug, Rebekka; Markussen, Vivian; Hysing, Mari et al. (2024). Mental health, negative life events and resilience among adolescents in contact with the child welfare services. (external link)
• Austgulen, Amalie; Posserud, Maj-Britt Rocio; Hysing, Mari et al. (2024). Deliberate self-harm in adolescents screening positive for attention-deficit / hyperactivity disorder: a population-based study. (external link)
• Schønning, Viktor; Dovran, Anders; Hysing, Mari et al. (2024). Mental health in Norwegian children and adolescents exposed to childhood maltreatment: a comparison to a general population sample. (external link)
• Girard, Lisa-Christine; Bøe, Tormod; Nilsen, Sondre Aasen et al. (2024). Developmental trajectories of conduct problems and time-varying peer problems: the Bergen child study. (external link)
• Lehmann, Stine; Hysing, Mari; Sivertsen, Børge (2024). Academic Performance, Health and Support Needs: Comparing Foster Care Alumni and Peers in Higher Education in Norway. (external link)
• Kvestad, Ingrid; Silpakar, Jaya S.; Hysing, Mari et al. (2023). The reliability and predictive ability of the Test of Infant Motor Performance (TIMP) in a community-based study in Bhaktapur, Nepal. (external link)
• Karhina, Kateryna; Bøe, Tormod; Hysing, Mari et al. (2023). Parental separation, negative life events and mental health problems in adolescence. (external link)
• Heradstveit, Ove; Hysing, Mari; Bøe, Tormod et al. (2023). Prospective associations between adolescent risky substance use and school dropout and the role of externalising and internalising problems. (external link)
• Schønning, Viktor; Hysing, Mari; Dovran, Anders et al. (2023). Sleep and childhood maltreatment: A matched-control study of sleep characteristics in Norwegian 16–19-year-olds. (external link)
• Evanger, Linn Nyjordet; Bjorvatn, Bjørn; Pallesen, Ståle et al. (2023). Later school start time is associated with longer school day sleep duration and less social jetlag among Norwegian high school students: Results from a large-scale, cross-sectional study. (external link)
• Birgisson, Ottar; Hysing, Mari; Eriksen, Hege Randi et al. (2023). The relationship between online communication and adolescents’ mental health: Long-term evaluation between genders. (external link)
• Erevik, Eilin K.; Vedaa, Øystein; Pallesen, Ståle et al. (2023). The five-factor model's personality traits and social and emotional loneliness: Two large-scale studies among Norwegian students. (external link)
• Sivertsen, Børge; O’Connor, Rory C.; Nilsen, Sondre Aasen et al. (2023). Mental health problems and suicidal behavior from adolescence to young adulthood in college: linking two population-based studies. (external link)
• Lundervold, Astri J.; Sørensen, Lin; Posserud, Maj-Britt Rocio et al. (2023). Low Persistence of Inattention Symptoms From Childhood to Adolescence: A Population-Based Study. (external link)
• Skandsen, Annika; Hysing, Mari; Askeland, Kristin Gärtner et al. (2023). Using Norwegian National Patient Registry data to understand associations between potentially traumatic life experiences and mental health care use in adolescence. (external link)
• Haugland, Bente Storm Mowatt; Hysing, Mari; Sivertsen, Børge (2023). Does It Matter Who You Provide Care for? Mental Health and Life Satisfaction in Young Adult Carers Associated with Type of Relationship and Illness Category—A National Student Survey. (external link)
• Karhina, Kateryna; Bøe, Tormod; Hysing, Mari et al. (2023). Parental separation and school dropout in adolescence. (external link)
• Hysing, Mari; Petrie, Keith J.; Harvey, Allison G. et al. (2023). Loneliness Across the COVID-19 Pandemic: Risk Factors in Norwegian Young People. (external link)
• Hysing, Mari; Sivertsen, Børge; Nilsen, Sondre Aasen et al. (2023). Sleep and dropout from upper secondary school: A register-linked study. (external link)
• Chandyo, Ram K.; Kvestad, Ingrid; Chandyo, Manjeswori Ulak et al. (2023). The effect of vitamin B12 supplementation during pregnancy on infant growth and development in Nepal: a community-based, double-blind, randomised, placebo-controlled trial. (external link)
• Heradstveit, Ove; Hysing, Mari; Breivik, Kyrre et al. (2023). Negative Life Events, Protective Factors, and Substance-Related Problems: A Study of Resilience in Adolescence. (external link)
• Sivertsen, Børge; Knapstad, Marit; Petrie, Keith et al. (2022). Changes in mental health problems and suicidal behaviour in students and their associations with COVID-19-related restrictions in Norway: A national repeated cross-sectional analysis. (external link)
• Askeland, Kristin Gärtner; Bøe, Tormod; Sivertsen, Børge et al. (2022). Association of Depressive Symptoms in Late Adolescence and School Dropout. (external link)
• Heradstveit, Ove; Askeland, Kristin Gärtner; Bøe, Tormod et al. (2022). Substance-Related Problems in Adolescents with ADHD-Diagnoses: The Importance of Self-Reported Conduct Problems. (external link)
• Fevang, Silje Katrine Elgen; Madland, Ada Røiseland; Elgen, Irene Bircow et al. (2022). Symptoms and antecedents of autism in children born extremely premature: a national population-based study. (external link)
• Kjørstad, Kaia; Vedaa, Øystein; Pallesen, Ståle et al. (2022). Circadian preference in young adults: Associations with sleep and mental health outcomes from a national survey of Norwegian university students. (external link)
• Ranjitkar, Suman; Strand, Tor Arne; Chandyo, Manjeswori Ulak et al. (2022). Impact of the COVID-19 pandemic on daily life and worry among mothers in Bhaktapur, Nepal. (external link)
• Kvestad, Ingrid; Chandyo, Ram Krishna; Schwinger, Catherine et al. (2022). Biomass fuel use for cooking in Nepalese families and child cognitive abilities, results from a community-based study. (external link)
• Upadhyay, Ravi Prakash; Taneja, Sunita; Strand, Tor Arne et al. (2022). Early child stimulation, linear growth and neurodevelopment in low birth weight infants. (external link)
• Upadhyay, Ravi Prakash; Taneja, Sunita; Strand, Tor Arne et al. (2022). Milk-cereal mix supplementation during infancy and impact on neurodevelopmental outcomes at 12 and 24 months of age: A randomized controlled trial in India. (external link)
• Chandyo, Manjeswori Ulak; Kvestad, Ingrid; Chandyo, Ram Krishna et al. (2022). The effect of infant vitamin B12 supplementation on neurodevelopment: A follow-up of a randomized placebo-controlled trial in Nepal.. (external link)
• Bjørgaas, Hanne Marit; Elgen, Irene Bircow; Hysing, Mari (2022). Mental Health in Pre-Adolescents with Cerebral Palsy: Exploring the Strengths and Difficulties Questionnaire as a Screening Tool in a Follow-up Study including Multi-Informants. (external link)
• Kvestad, Ingrid; Hysing, Mari; Ranjitkar, Suman et al. (2022). The stability of the Bayley scales in early childhood and its relationship with future intellectual abilities in a low to middle income country. (external link)
• Nilsen, Sondre Aasen; Kvestad, Ingrid; Randal, Sølve Bjørn et al. (2022). Mental health among unaccompanied refugee minors after settling in Norway: A matched cross-sectional study. (external link)
• Nilsen, Sondre Aasen; Bergström, Malin; Sivertsen, Børge et al. (2022). Sleep in adolescence: Considering family structure and family complexity. (external link)
• Haugland, Bente Storm Mowatt; Hysing, Mari; Sivertsen, Børge (2022). Study progress, recreational activities, and loneliness in young adult carers: a national student survey. (external link)
• Askeland, Kristin Gärtner; Hysing, Mari; Sivertsen, Børge (2022). The Importance of Perceived Discrimination and Pre-Adoption Risk for Mental Health Problems among Young Adult Internationally Adopted Students in Norway. (external link)
• Nilsen, Sondre Aasen; Askeland, Kristin Gärtner; Bøe, Tormod et al. (2022). Joint Physical Custody and Academic Achievement Among Youth: A Population-Based Study With Registry Linkage. (external link)
• Haugland, Bente Storm Mowatt; Hysing, Mari; Baste, Valborg et al. (2021). Sleep duration and insomnia in adolescents seeking treatment for anxiety in primary health care. (external link)
• Schønning, Viktor; Dovran, Anders; Hysing, Mari et al. (2021). Study protocol: the Norwegian Triple-S Cohort Study - establishing a longitudinal health survey of children and adolescents with experiences of maltreatment. (external link)
• Bjørgaas, Hanne Marit; Elgen, Irene Bircow; Hysing, Mari (2021). Illness perception in children with cerebral palsy, a longitudinal cohort study. (external link)
• Schwinger, Catherine; Sharma, Shakun; Chandyo, Ram K et al. (2021). Cobalamin and folate status in women during early pregnancy in Bhaktapur, Nepal. (external link)
• Perumal, Nandita; Manji, Karim P.; Darling, Anne Marie et al. (2021). Gestational Age, Birth Weight, and Neurocognitive Development in Adolescents in Tanzania. (external link)
• Bøe, Tormod; Hysing, Mari; Askeland, Kristin Gärtner et al. (2021). Do Parental Education-Related Inequality Matter in Child and Adolescent Utilization of Mental Health Services: Results From a Norwegian Register Linkage Study. (external link)
• Saxvig, Ingvild West; Pallesen, Ståle; Sivertsen, Børge et al. (2021). Sleep during COVID-19-related school lockdown, a longitudinal study among high school students. (external link)
• Haugland, Bente Storm Mowatt; Hysing, Mari; Hoffart, Asle et al. (2021). Effect of early intervention for anxiety on sleep outcomes in adolescents: a randomized trial. (external link)
• Kvestad, Ingrid; Hysing, Mari; Kjellevold, Marian et al. (2021). Maternal cod intake during pregnancy and infant development in the first year of life: Secondary analyses from a randomized controlled trial. (external link)
• Saxvig, Ingvild West; Evanger, Linn Nyjordet; Pallesen, Ståle et al. (2021). Circadian typology and implications for adolescent sleep health. Results from a large, cross-sectional, school-based study. (external link)
• Kvestad, Ingrid; McCann, Adrian; Chandyo, Ram K. et al. (2021). One-Carbon Metabolism in Nepalese Infant-Mother Pairs and Child Cognition at 5 Years Old. (external link)
• Bøe, Tormod; Heiervang, Einar Røshol; Stormark, Kjell Morten et al. (2021). Prevalence of psychiatric disorders in norwegian 10-14-year-olds: Results from a cross-sectional study. (external link)
• Sivertsen, Børge; Hysing, Mari; Harvey, Allison G. et al. (2021). The Epidemiology of Insomnia and Sleep Duration Across Mental and Physical Health: The SHoT Study. (external link)
• Kristensen, Joakim Hellumbråten; Pallesen, Ståle; King, Daniel Luke et al. (2021). Problematic gaming and sleep: A systematic review and meta-analysis. (external link)
• Heradstveit, Ove; Haugland, Bente Storm Mowatt; Nilsen, Sondre Aasen et al. (2021). Parental Mental Illness as a Risk Factor for Adolescent Psychiatric Disorders: A Registry-Based Study of Specialized Child and Adolescent Health Services. (external link)
• Almås, Mia Amalie Jensen; Heradstveit, Ove; Askeland, Kristin Gärtner et al. (2021). Sleep patterns and insomnia among adolescents receiving child welfare services: A population-based study. (external link)
• Hjetland, Gunnhild Johnsen; Skogen, Jens Christoffer; Hysing, Mari et al. (2021). The Association Between Self-Reported Screen Time, Social Media Addiction, and Sleep Among Norwegian University Students. (external link)
• Benestad, Merete Røineland; Drageset, Jorunn; Clemm, Hege Synnøve Havstad et al. (2021). Self-Reported Health in Adolescents With Exercise-Induced Laryngeal Obstruction; A Cross-Sectional Study. (external link)
• Steine, Iris Mulders; Skogen, Jens Christoffer; Hysing, Mari et al. (2021). Sexual harassment and assault predict sleep disturbances and is partly mediated by nightmares: Findings from a national survey of all university students in Norway. (external link)
• Sand, Liv; Bøe, Tormod; Shafran, Roz et al. (2021). Perfectionism in Adolescence: Associations With Gender, Age, and Socioeconomic Status in a Norwegian Sample. (external link)
• Lehmann, Stine; Skogen, Jens Christoffer; Haug, Ellen et al. (2021). Perceived consequences and worries among youth in Norway during the COVID-19 pandemic lockdown. (external link)
• Hysing, Mari; Strand, Tor Arne; Chandyo, Ram K et al. (2021). The effect of vitamin B12-supplementation on actigraphy measured sleep pattern; a randomized control trial. (external link)
• Heradstveit, Ove; Haugland, Siren; Hysing, Mari et al. (2020). Physical inactivity, non-participation in sports and socioeconomic status: a large population-based study among Norwegian adolescents. (external link)
• Bjørgaas, Hanne Marit; Elgen, Irene Bircow; Hysing, Mari (2020). Trajectories of psychiatric disorders in a cohort of children with cerebral palsy across four years. (external link)
• Kvestad, Ingrid; Taneja, Sunita; Upadhyay, Ravi Prakash et al. (2020). Vitamin B12, folate, and cognition in 6-to 9-year-olds: a randomized controlled trial. (external link)
• Kingsbury, Mila; Reme, Bjørn-Atle; Skogen, Jens Christoffer et al. (2020). Differential associations between types of social media use and university students' non-suicidal self-injury and suicidal behavior. (external link)
• Heradstveit, Ove; Gjertsen, Nathalie; Iversen, Anette Christine et al. (2020). Substance-related problems among adolescents in child welfare services: A comparison between individuals receiving in-home services and those in foster care. (external link)
• Lehmann, Stine; Askeland, Kristin Gärtner; Hysing, Mari (2020). Sleep among youths in foster care: Associations with potentially traumatic events, PTSD and mental health. (external link)
• Hysing, Mari; Heradstveit, Ove; Harvey, Allison G. et al. (2020). Sleep problems among adolescents within child and adolescent mental health services. An epidemiological study with registry linkage. (external link)
• Nilsen, Sondre Aasen; Breivik, Kyrre; Wold, Bente et al. (2020). Divorce and adolescent academic achievement: Heterogeneity in the associations by parental education. (external link)
• Shrestha, Merina; Schwinger, Catherine; Hysing, Mari et al. (2020). Agreement between mothers and fieldworkers while assessing child development using ages and stages questionnaires, Third edition in Nepal. (external link)
• Sivertsen, Børge; Harvey, Allison G.; Gradisar, Michael et al. (2020). Delayed sleep–wake phase disorder in young adults: prevalence and correlates from a national survey of Norwegian university students. (external link)
• Heradstveit, Ove; Hysing, Mari; Nilsen, Sondre Aasen et al. (2020). Symptoms of disordered eating and participation in individual- and team sports: A population-based study of adolescents. (external link)
• Chowdhury, Ranadip; Taneja, Sunita; Kvestad, Ingrid et al. (2020). Vitamin D Status in Early Childhood Is Not Associated With Cognitive Development and Linear Growth at 6-9 Years of Age in North Indian Children: A Cohort Study. (external link)
• Upadhyay, Ravi Prakash; Hysing, Mari; Taneja, Sunita et al. (2020). Linear growth between early and late childhood and cognitive outcomes at 6 to 9 years of age. (external link)
• Askeland, Kristin Gärtner; Bøe, Tormod; Lundervold, Astri J. et al. (2020). The association between symptoms of depression and school absence in a population-based study of late adolescents. (external link)
• Sivertsen, Børge; Harvey, Allison G.; Reichborn-Kjennerud, Ted et al. (2020). Sleep problems and depressive symptoms in toddlers and 8-year-old children: A longitudinal study. (external link)
• Hysing, Mari; Harvey, Allison G.; Bøe, Tormod et al. (2020). Trajectories of sleep problems from adolescence to adulthood. Linking two population-based studies from Norway. (external link)
• Danielsen, Yngvild Sørebø; Pallesen, Ståle; Sivertsen, Børge et al. (2020). Weekday time in bed and obesity risk in adolescence. (external link)
• Haugland, Bente Storm Mowatt; Hysing, Mari; Sivertsen, Børge (2020). The Burden of Care: A National Survey on the Prevalence, Demographic Characteristics and Health Problems Among Young Adult Carers Attending Higher Education in Norway. (external link)
• Saxvig, Ingvild W.; Bjorvatn, Bjørn; Hysing, Mari et al. (2020). Sleep in older adolescents. Results from a large cross-sectional, population-based study. (external link)
• Hysing, Mari; Petrie, Keith James; Bøe, Tormod et al. (2020). Only the lonely: a study of loneliness among university students in Norway. (external link)
• Askeland, Kristin Gärtner; Sivertsen, Børge; Hysing, Mari (2020). Sleep patterns and insomnia among internationally adopted adolescents. (external link)
• Bøe, Tormod; Hysing, Mari; Lønning, Kari Jussie et al. (2020). Financial Difficulties and Student Health: Results from a National Cross-Sectional Survey of Norwegian College and University students. (external link)
• Askeland, Kristin Gärtner; Bøe, Tormod; Breivik, Kyrre et al. (2020). Life events and adolescent depressive symptoms: Protective factors associated with resilience. (external link)
• Brodar, Kaitlyn E.; Greca, Annette M. La; Hysing, Mari et al. (2020). Stressors, Repetitive Negative Thinking, and Insomnia Symptoms in Adolescents Beginning High School. (external link)
• Schwinger, Catherine; Chandyo, Ram K.; Ulak, Manjeswori et al. (2020). Prevalence of underweight, overweight, and obesity in adults in Bhaktapur, Nepal in 2015–2017. (external link)
• Strand, Tor A; Chandyo, Manjeswori Ulak; Hysing, Mari et al. (2020). Effects of vitamin B12 supplementation on neurodevelopment and growth in Nepalese Infants: A randomized controlled trial. (external link)
• Markhus, Maria Wik; Hysing, Mari; Midtbø, Lisa Kolden et al. (2020). Effects of Two Weekly Servings of Cod for 16 weeks in Pregnancy on Maternal Iodine Status and Infant Neurodevelopment: Mommy's Food, a Randomized-Controlled Trial. (external link)
• Heradstveit, Ove; Skogen, Jens Christoffer; Hetland, Jørn et al. (2019). Psychiatric diagnoses differ considerably in their associations with alcohol/drug-related problems among adolescents. A Norwegian population-based survey linked with national patient registry data. (external link)
• Ask, Thorvald Fossåen; Ranjitkar, Suman; Ulak, Manjeswori et al. (2019). The association between heart rate variability and neurocognitive and socio-emotional development in nepalese infants. (external link)
• Vedaa, Øystein; Erevik, Eilin K.; Hysing, Mari et al. (2019). Insomnia, sleep duration and academic performance: A national survey of Norwegian college and university students. (external link)
• Stangenes, Kristine Marie; Hysing, Mari; Elgen, Irene Bircow et al. (2019). Sleep problems, behavioural problems and respiratory health in children born extremely preterm: a parental questionnaire study. (external link)
• Hysing, Mari; Askeland, Kristin Gärtner; Greca, Annette M. La et al. (2019). Bullying Involvement in Adolescence: Implications for Sleep, Mental Health, and Academic Outcomes. (external link)
• Sivertsen, Børge; Nielsen, Morten Birkeland; Madsen, Ida E.H. et al. (2019). Sexual harassment and assault among university students in Norway. A cross-sectional prevalence study. (external link)
• Sudfeld, Christopher R.; Manji, Karim P.; Darling, Anne Marie et al. (2019). Effect of antenatal and infant micronutrient supplementation on middle childhood and early adolescent development outcomes in Tanzania. (external link)
• Shrestha, Merina; Strand, Tor A; Ulak, Manjeswori et al. (2019). The feasibility of the Ages and Stages Questionnaire for the assessment of child development in a community setting in Nepal. (external link)
• Kvestad, Ingrid; Ranjitkar, Suman; Ulak, Manjeswori et al. (2019). Earthquake exposure and post-traumatic stress among nepalese mothers after the 2015 earthquakes. (external link)
• Stormark, Kjell Morten; Fosse, Hedvik Elisabeth; Pallesen, Ståle et al. (2019). The association between sleep problems and academic performance in primary school-aged children: Findings from a Norwegian longitudinal population-based study. (external link)
• Bjørgaas, Hanne Marit; Hysing, Mari; Elgen, Irene Bircow (2019). Do mental health disorders matter in pre-adolescents with cerebral palsy?. (external link)
• Skogen, Jens Christoffer; Sivertsen, Børge; Hysing, Mari et al. (2019). Economic Circumstances in Childhood and Subsequent Substance Use in Adolescence – A Latent Class Analysis: The youth@hordaland Study. (external link)
• Thorne-Lyman, Andrew L.; Shrestha, Merina; Fawzi, Wafaie W. et al. (2019). Dietary diversity and child development in the far west of Nepal: A cohort study. (external link)
• Askeland, Kristin Gärtner; Hysing, Mari; Sivertsen, Børge et al. (2019). Factor Structure and Psychometric Properties of the Resilience Scale for Adolescents (READ). (external link)
• Ranjitkar, Suman; Hysing, Mari; Kvestad, Ingrid et al. (2019). Determinants of cognitive development in the early life of children in Bhaktapur, Nepal. (external link)
• Sivertsen, Børge; Hysing, Mari; Knapstad, Marit et al. (2019). Suicide attempts and non-suicidal self-harm among university students: Prevalence study. (external link)
• Ghetti, Claire; Bieleninik, Lucja; Hysing, Mari et al. (2019). Longitudinal study of music therapy's effectiveness for premature infants and their caregivers (LongSTEP): Protocol for an international randomised trial. (external link)
• Nilsen, Sondre Aasen; Hysing, Mari; Breivik, Kyrre et al. (2019). Complex families and health complaints among adolescents: A population-based cross-sectional study. (external link)
• Hysing, Mari; Reichborn-Kjennerud, Ted; Markestad, Trond et al. (2019). Sleep Duration and Nocturnal Awakenings in Infants Born with Gestational Risk. (external link)
• Bøe, Tormod; Petrie, Keith James; Sivertsen, Børge et al. (2019). Interplay of subjective and objective economic well-being on the mental health of Norwegian adolescents. (external link)
• Fevang, Silje Katrine Elgen; Hysing, Mari; Sommerfelt, Kristian et al. (2019). Development and predictors of childhood mental health problems in former extremely preterm infants. (external link)
• Upadhyay, Ravi Prakash; Chandyo, Ram Krishna; Kvestad, Ingrid et al. (2019). Parental height modifies the association between linear growth and neurodevelopment in infancy. (external link)
• Heradstveit, Ove; Skogen, Jens Christoffer; Bøe, Tormod et al. (2018). Prospective associations between childhood externalising and internalising problems and adolescent alcohol and drug use: The Bergen Child Study. (external link)
• Hysing, Mari; Harvey, Allison G.; Stormark, Kjell Morten et al. (2018). Precursors of delayed sleep phase in adolescence: a population-based longitudinal study. (external link)
• Smid, Sanne C.; Hox, Joop; Heiervang, Einar et al. (2018). Measurement Equivalence and Convergent Validity of a Mental Health Rating Scale. (external link)
• Stangenes, Kristine Marie; Hysing, Mari; Fevang, Silje Katrine Elgen et al. (2018). Prenatal and neonatal factors predicting sleep problems in children born extremely preterm or with extremely low birthweight. (external link)
• Chandyo, Ram Krishna; Ulak, Manjeswori; Kvestad, Ingrid et al. (2018). Cobalamin and folate status among breastfed infants in Bhaktapur, Nepal. (external link)
• Wik, Maria; Kvestad, Ingrid; Midtbø, Lisa Kolden et al. (2018). Effects of cod intake in pregnancy on iodine nutrition and infant development: study protocol for Mommy’s Food - a randomized controlled trial. (external link)
• Øyen, Jannike; Kvestad, Ingrid; Midtbø, Lisa Kolden et al. (2018). Fatty fish intake and cognitive function: FINS-KIDS, a randomized controlled trial in preschool children. (external link)
• Winje, Brita Askeland; Kvestad, Ingrid; Krishnamachari, Srinivasan et al. (2018). Does early vitamin B12 supplementation improve neurodevelopment and cognitive function in childhood and into school age: a study protocol for extended follow-ups from randomised controlled trials in India and Tanzania. (external link)
• Hetlevik, Øystein; Bøe, Tormod; Hysing, Mari (2018). GP-diagnosed internalizing and externalizing problems and dropout from secondary school: a cross-sectional study. (external link)
• Kvestad, Ingrid; Vabø, Silje; Kjellevold, Marian et al. (2018). Fatty fish, hair mercury and cognitive function in Norwegian preschool children: Results from the randomized controlled trial FINS-KIDS. (external link)
• Hysing, Mari; Kvestad, Ingrid; Kjellevold, Marian et al. (2018). Fatty fish intake and the effect on mental health and sleep in preschool children in FINS-KIDS, a randomized controlled trial. (external link)
• Sivertsen, Børge; Vedaa, Øystein; Harvey, Allison G. et al. (2018). Sleep patterns and insomnia in young adults: a national survey of Norwegian university students. (external link)
• Skogen, Jens Christoffer; Bøe, Tormod; Sivertsen, Børge et al. (2018). Use of alcohol, tobacco and illicit drugs among ethnic Norwegian and ethnic minority adolescents in Hordaland county, Norway: the youth@hordaland-survey. (external link)
• Ranjitkar, Suman; Kvestad, Ingrid; Strand, Tor A et al. (2018). Acceptability and reliability of the Bayley Scales of infant and Toddler Development-III Among Children in Bhaktapur, Nepal. (external link)
• Henjum, Sigrun; Kvestad, Ingrid; Shrestha, Merina et al. (2018). Erythrocyte DHA and AA in infancy is not associated with developmental status and cognitive functioning five years later in Nepalese children. (external link)
• Sivertsen, Børge; Bøe, Tormod; Skogen, Jens Christoffer et al. (2017). Moving into poverty during childhood is associated with later sleep problems. (external link)
• Ystrøm, Eivind; Hysing, Mari; Torgersen, Leila et al. (2017). Maternal Symptoms of Anxiety and Depression and Child Nocturnal Awakenings at 6 and 18 Months. (external link)
• Fevang, Silje Katrine Elgen; Hysing, Mari; Sommerfelt, Kristian et al. (2017). Mental health assessed by the Strengths and Difficulties Questionnaire for children born extremely preterm without severe disabilities at 11 years of age: a Norwegian, national population-based study. (external link)
• Strand, Tor A; Ulak, Manjeswori; Chandyo, Ram Krishna et al. (2017). The effect of vitamin B12 supplementation in Nepalese infants on growth and development: Study protocol for a randomized controlled trial. (external link)
• Heradstveit, Ove; Skogen, Jens Christoffer; Hetland, Jørn et al. (2017). Alcohol and illicit drug use are important factors for school-related problems among adolescents. (external link)
• Sivertsen, Børge; Petrie, Keith James; Skogen, Jens Christoffer et al. (2017). Insomnia before and after childbirth: The risk of developing postpartum pain—A longitudinal population-based study. (external link)
• Shrestha, Merina; Ulak, Manjeswori; Strand, Tor A et al. (2017). How much do Nepalese mothers know about child development?. (external link)
• Askeland, Kristin Gärtner; Sivertsen, Børge; Skogen, Jens Christoffer et al. (2017). Alcohol and drug use among internationally adopted adolescents: Results from a Norwegian population-based study. (external link)
• Stangenes, Kristine Marie; Fevang, Silje Katrine Elgen; Grundt, Jacob Holter et al. (2017). Children born extremely preterm had different sleeping habits at 11 years of age and more childhood sleep problems than term-born children. (external link)
• Hysing, Mari; Petrie, Keith James; Bøe, Tormod et al. (2017). Parental work absenteeism is associated with increased symptom complaints and school absence in adolescent children. (external link)
• Sandtorv, Lisbeth Beate; Hysing, Mari; Rognlid, Malin et al. (2017). Mental Health in School-Aged Children Prenatally Exposed to Alcohol and Other Substances. (external link)
• Bøe, Tormod; Serlachius, Anna Sofia; Sivertsen, Børge et al. (2017). Cumulative effects of negative life events and family stress on children’s mental health: the Bergen Child Study. (external link)
• Kvestad, Ingrid; Hysing, Mari; Shrestha, Merina et al. (2017). Vitamin B-12 status in infancy is positively associated with development and cognitive functioning 5 y later in Nepalese children. (external link)
• Hayley, Amie C.; Sivertsen, Børge; Hysing, Mari et al. (2017). Sleep difficulties and academic performance in Norwegian higher education students. (external link)
• Lundervold, Astri; Meza, Jocelyn I.; Hysing, Mari et al. (2017). Parent Rated Symptoms of Inattention in Childhood Predict High School Academic Achievement Across Two Culturally and Diagnostically Diverse Samples. (external link)
• Bøe, Tormod; Skogen, Jens Christoffer; Sivertsen, Børge et al. (2017). Economic volatility in childhood and subsequent adolescent mental health problems: a longitudinal populationbased study of adolescents. (external link)
• Ystrøm, Hilde Thorsen; Nilsen, Wendy; Hysing, Mari et al. (2017). Sleep Problems in Preschoolers and Maternal Depressive Symptoms: An Evaluation of Mother- and Child-Driven Effects. (external link)
• Myrtveit, Solbjørg Makalani; Sivertsen, Børge; Haugland, Siren et al. (2017). Health complaints in late adolescence; Frequency, factor structure and the association with socio-economic status. (external link)
• Hysing, Mari; Harvey, Allison G.; Linton, Steven J. et al. (2016). Sleep and academic performance in later adolescence: results from a large population-based study. (external link)
• Hysing, Mari; Sivertsen, Børge; Niegel, Susan et al. (2016). Pediatric sleep problems and social-emotional problems. A population-based study. (external link)
• Posserud, Maj-Britt Rocio; Hysing, Mari; Helland, Wenche A et al. (2016). Autism traits: The importance of “co-morbid” problems for impairment and contact with services. Data from the Bergen Child Study. (external link)
• Jensen, Monica; Garbo, Erling; Kleive, Helle et al. (2016). Gutter i Norge med skadelig seksuell atferd. (external link)
• Hysing, Mari; Petrie, Keith; Bøe, Tormod et al. (2016). The social gradient of sleep in adolescence: results from the youth@hordaland survey. (external link)
• Hysing, Mari; Lundervold, Astri; Posserud, Maj-Britt Rocio et al. (2016). Association between sleep problems and symptoms of attention deficit hyperactivity disorder in adolescence: results from a large population-based study. (external link)
• Lundervold, Astri; Stickert, Marte; Hysing, Mari et al. (2016). Attention deficits in children with combined autism and ADHD: A CPT study. (external link)
• Bøe, Tormod; Hysing, Mari; Zachrisson, Henrik Daae (2016). Low family income and behavior problems in Norwegian preschoolers: Is child emotionality a marker for sensitivity of influence?. (external link)
• Skogen, Jens Christoffer; Knudsen, Ann Kristin; Hysing, Mari et al. (2016). Trajectories of alcohol use and association with symptoms of depression from early to late adolescence: The Norwegian Longitudinal Health Behaviour Study. (external link)
• Sivertsen, Børge; Harvey, Allison G; Pallesen, Ståle et al. (2016). Trajectories of sleep problems from childhood to adolescence: a population-based longitudinal study from Norway. (external link)
• Bøe, Tormod; Hysing, Mari; Skogen, Jens Christoffer et al. (2016). The Strengths and Difficulties Questionnaire (SDQ): Factor structure and gender equivalence in Norwegian adolescents. (external link)
• Fevang, Silje Katrine Elgen; Hysing, Mari; Markestad, Trond et al. (2016). Mental Health in Children Born Extremely Preterm Without Severe Neurodevelopmental Disabilities. (external link)
• Hysing, Mari; Pallesen, Ståle; Stormark, Kjell Morten et al. (2015). Sleep and use of electronic devices in adolescence: Results from a large population-based study. (external link)
• Sivertsen, Børge; Harvey, Allison G.; Reichborn-Kjennerud, Ted et al. (2015). Later Emotional and Behavioral Problems Associated With Sleep Problems in Toddlers. A Longitudinal Study. (external link)
• Sivertsen, Børge; Glozier, Nick; Harvey, Allison G. et al. (2015). Academic performance in adolescents with delayed sleep phase. (external link)
• Sivertsen, Børge; Hysing, Mari; Dørheim, Signe Karen et al. (2015). Trajectories of maternal sleep problems before and after childbirth: a longitudinal population-based study. (external link)
• Sivertsen, Børge; Skogen, Jens Christoffer; Jakobsen, Reidar et al. (2015). Sleep and use of alcohol and drug in adolescence. A large population-based study of Norwegian adolescents aged 16 to 19 years. (external link)
• Kvestad, Ingrid; Taneja, Sunita; Kumar, Tivendra et al. (2015). Vitamin B12 and folic acid improve gross motor and problem-solving skills in young North Indian children: A randomized placebo-controlled trial. (external link)
• Askeland, Kristin Gärtner; Hysing, Mari; Aarø, Leif Edvard et al. (2015). Mental health problems and resilience in international adoptees: results from a population-based study of Norwegian adolescents aged 16-19 years. (external link)
• Sivertsen, Børge; Harvey, Allison G.; Pallesen, Ståle et al. (2015). Mental health problems in adolescents with delayed sleep phase: results from a large population-based study in Norway. (external link)
• Askeland, Kristin Gärtner; Haugland, Siren; Stormark, Kjell Morten et al. (2015). Adolescent school absenteeism and service use in a population-based study. (external link)
• Kvestad, Ingrid; Taneja, Sunita; Hysing, Mari et al. (2015). Diarrhea, stimulation and growth predict neurodevelopment in young North Indian Children. (external link)
• Hysing, Mari; Haugland, Siren; Stormark, Kjell Morten et al. (2015). Sleep and school attendance in adolescence: Results from a large population-based study. (external link)
• Skogen, Jens Christoffer; Sivertsen, Børge; Lundervold, Astri et al. (2014). Alcohol and drug use among adolescents: and the co-occurrence of mental health problems. Ung@hordaland, a population-based study. (external link)
• Myrtveit, Solbjørg Makalani; Sivertsen, Børge; Skogen, Jens Christoffer et al. (2014). Adolescent neck and shoulder pain - the association with depression, physical activity, screen-based activities, and use of health care services. (external link)
• Ryland, Hilde Katrin; Hysing, Mari; Posserud, Maj-Britt Rocio et al. (2014). Autistic features in school age children: IQ and gender effects in a population-based cohort. (external link)
• Bjørgaas, Hanne Marit; Elgen, Irene Bircow; Ryland, Hilde Katrin et al. (2014). Autism spectrum symptoms in children with cerebral palsy: Prevalence and co-occurring conditions. (external link)
• Solberg, Berit Skretting; Hysing, Mari; Bøe, Tormod et al. (2014). Holdninger til bruk av medisiner hos voksne med ADHD målt ved hjelp av Beliefs about Medicines Questionnaire (BMQ). (external link)
• Sivertsen, Børge; Pallesen, Ståle; Sand, Liv et al. (2014). Sleep and body mass index in adolescence: results from a large population-based study of Norwegian adolescents aged 16 to 19 years. (external link)
• Nordanger, Dag Øystein; Breivik, Kyrre; Haugland, Bente Storm Mowatt et al. (2014). Prior adversities predict posttraumatic stress reactions in adolescents following the Oslo Terror events 2011. (external link)
• Sand, Liv; Lask, Bryan; Hysing, Mari et al. (2014). In the parents’ view: weight perception accuracy, disturbed eating patterns and mental health problems among young adolescents. (external link)
• Løvvik, Camilla Sigvaldsen; Øverland, Simon Nygaard; Hysing, Mari et al. (2014). Associations between illness perceptions and return-to-work expectations in workers with common mental health symptoms. (external link)
• Sivertsen, Børge; Harvey, Allison G; Lundervold, Astri J et al. (2014). Sleep problems and depression in adolescence: results from a large population-based study of Norwegian adolescents aged 16-18 years. (external link)
• Bøe, Tormod; Sivertsen, Børge; Heiervang, Einar et al. (2014). Socioeconomic status and child mental health: the role of parental emotional well-being and parenting practices. (external link)
• Sivertsen, Børge; Lallukka, Tea; Salo, Paula et al. (2014). Insomnia as a risk factor for ill health: Results from the large population-based prospective HUNT Study in Norway. (external link)
• Sivertsen, Børge; Petrie, Keith James; Wilhelmsen-Langeland, Ane et al. (2014). Mental health in adolescents with Type 1 diabetes: Results from a large population-based study. (external link)
• Hysing, Mari; Harvey, Allison G.; Torgesen, Leila et al. (2014). Trajectories and predictors of nocturnal awakenings and sleep duration in infants. (external link)
• Sivertsen, Børge; Hysing, Mari; Wehling, Eike et al. (2013). Neuropsychological performance in older insomniacs. (external link)
• Lundervold, Astri; Breivik, Kyrre; Posserud, Maj-Britt Rocio et al. (2013). Symptoms of depression as reported by Norwegian adolescents on the Short Mood and Feelings Questionnaire. (external link)
• Hysing, Mari; Pallesen, Ståle; Stormark, Kjell Morten et al. (2013). Sleep patterns and insomnia among adolescents: a population-based study. (external link)
• Nordanger, Dag Øystein; Hysing, Mari; Posserud, Maj-Britt Rocio et al. (2013). Posttraumatic responses to the July 22, 2011 Oslo terror among Norwegian High School students. (external link)
• Sivertsen, Børge; Pallesen, Ståle; Stormark, Kjell Morten et al. (2013). Delayed sleep phase syndrome in adolescents: prevalence and correlates in a large population based study. (external link)
• Kvestad, Ingrid; Taneja, Sunita; Kumar, Tivendra et al. (2013). The assessment of developmental status using the Ages and Stages questionnaire-3 in nutritional research in north Indian young children. (external link)
• Bjørgaas, Hanne Marit; Elgen, Irene Bircow; Bøe, Tormod et al. (2013). Mental health in children with cerebral palsy: does screening capture the Complexity?. (external link)
• Skogen, Jens Christoffer; Bøe, Tormod; Knudsen, Ann Kristin et al. (2013). Psychometric properties and concurrent validity of the CRAFFT among Norwegian adolescents. Ung@ hordaland, a population-based study. (external link)
• Bøe, Tormod; Øverland, Simon Nygaard; Lundervold, Astri et al. (2012). Socioeconomic status and children’s mental health: results from the Bergen Child Study. (external link)
• Sivertsen, Børge; Posserud, Maj-Britt Roccio; Gillberg, Christopher et al. (2012). Sleep problems in children with autism spectrum problems: a longitudinal population-based study. (external link)
• Sivertsen, Børge; Salo, Paula; Mykletun, Arnstein et al. (2012). The bidirectional association between depression and insomnia: The HUNT Study. (external link)
• Ryland, Hilde Katrin; Hysing, Mari; Posserud, Maj-Britt Rocio et al. (2012). Autism Spectrum Symptoms in Children with Neurological Disorders. (external link)
• Bjørgaas, Hanne Marit; Hysing, Mari; Elgen, Irene Bircow (2012). Psychiatric disorders among children with Cerebral Palsy at school starting age. (external link)
• Bøe, Tormod; Hysing, Mari; Stormark, Kjell Morten et al. (2012). Sleep problems as a mediator of the association between parental education levels, perceived family economy and poor mental health in children. (external link)
• Fosse, Hedvik Elisabeth; Pallesen, Ståle; Hysing, Mari et al. (2011). Time in bed, sleep sufficiency and emotional and behavioral problems in a general population of 10-12 year old children. (external link)
• Ryland, Hilde Katrin; Lundervold, Astri; Elgen, Irene Bircow et al. (2010). Is there a protective effect of normal to high intellectual function on mental health in children with chronic illness?. (external link)
• Hysing, Mari; Elgen, Irene; Gillberg, Christopher et al. (2009). Emotional and behavioural problems in subgroups of children with chronic illness: results from a large-scale population study. (external link)
• Hysing, Mari; Elgen, Irene Bircow; Gillberg, Christopher et al. (2009). Emotional and behavioural problems in subgroups of children with chronic illness: results from a large-scale population study. (external link)
• Sivertsen, Børge; Hysing, Mari; Elgen, Irene Bircow et al. (2009). Chronicity of sleep problems in children with chronic illness. A longitudinal population-based study. (external link)
• Hysing, Mari; Sivertsen, Børge; Stormark, Kjell Morten et al. (2009). Sleep in children with chronic illness, and the relation to emotional and behavioral problems. A population-based study. (external link)
• Øyeflaten, Irene; Hysing, Mari; Eriksen, Hege Randi (2008). Prognostic factors associated with return to work following multidisciplinary vocational rehabilitation. (external link)
• Iversen, Anette Christine; Jakobsen, Reidar; Havik, Toril et al. (2007). Mental Health Problems among Child Welfare Clients Living at Home. (external link)
• Hysing, Mari; Elgen, Irene Bircow; Gillberg, Christopher et al. (2007). Chronic physical illness and mental health in children. Results from a large-scale population study. (external link)
• Sandvik, Veslemøy; Hysing, Mari; Lundervold, Astri Johansen (2007). Bruk av Strenghs and Difficulties Questionnaire i kartlegging av psykiske vansker hos barn med utviklingshemning. (external link)
• Sivertsen, Børge; Hysing, Mari (2004). The revised illness perception questionnaire. (external link)
• Tveito, Torill Helene; Hysing, Mari; Eriksen, Hege Randi (2004). Low back pain interventions at the workplace: A systematic review. (external link)
• Petrie, Keith James; Sivertsen, Børge; Hysing, Mari et al. (2001). Thoroughly Modern Worries: The relationship of worries about modernity to reported symptoms, health, and medical care utilization. (external link)

Feature article

• Steen, Robert; Mangen, Anne; Krokstad, Steinar et al. (2024). Vi vil se på mulige sammenhenger med autisme og ADHD. (external link)

Academic lecture

• Næss, Synnøve; Markhus, Maria Wik; Kjellevold, Marian et al. (2024). Long term effects of increased lean fish intake in pregnancy on child development and mental health at five years: a follow-up of a randomized controlled trial. (external link)
• Chowdhury, Ranadip; Kvestad, Ingrid; Hysing, Mari et al. (2018). Vitamin B12 predicts linear growth after 6 years among children in North India. (external link)
• Sivertsen, Børge; Hysing, Mari (2016). Trender og tiltak ved søvnvasker. (external link)
• Hysing, Mari (2015). Like fathers, like sons. An epidemiological story of no shows.. (external link)
• Nordanger, Dag Øystein; Breivik, Kyrre; Haugland, Bente Storm Mowatt et al. (2014). Posttraumatic Responses to the 22nd of July 2011 Oslo Terror Among Norwegian High School Students. (external link)
• Bøe, Tormod; Hysing, Mari; Zachrisson, Henrik Daae (2014). Low family income and behavior problems: Are children differentially susceptible?. (external link)
• Nordanger, Dag Øystein; Hysing, Mari; Posserud, Maj-Britt Rocio et al. (2013). Posttraumatic responses to the 22nd of July 2011 Oslo Terror among Norwegian high school students. (external link)
• Hysing, Mari (2013). Søvn hos ungdom-Resultater fra Barn i Bergen/ Ung@hordaland. (external link)
• Hysing, Mari (2013). Barn i Bergen. (external link)
• Bøe, Tormod; Hysing, Mari; Stormark, Kjell Morten et al. (2011). Childhood Sleep Problems and Familial Socioeconomic status. (external link)
• Fosse, Hedvik Elisabeth; Pallesen, Ståle; Hysing, Mari et al. (2011). Time in bed, sleep sufficiency and emotional and behavioral problems in a general population of 10-12 year old children. (external link)
• Hysing, Mari (2011). The Oslo terror in 2011: sleep and responses in norwegian adolescents. (external link)
• Bøe, Tormod; Hysing, Mari; Lundervold, Astri et al. (2011). Childhood sleep problems and familial socioeconomic status. (external link)
• Bøe, Tormod; Øverland, Simon; Lundervold, Astri et al. (2009). Sosioøkonomisk Status og Barns Mentale Helse: Resultat fra Barn i Bergen Studien. (external link)

Lecture

• Woodfin, Vivian Irena; Sivertsen, Børge; Skogen, Jens Christoffer et al. (2023). The "Perfect" Storm: Perfeksjonistiske trekk blant ungdom og unge voksne øker. (external link)
• Flo-Groeneboom, Elisabeth; Blytt, Kjersti Marie; Bjorvatn, Bjørn et al. (2023). Forskernatt «Søvnens makt: Ungdom – overgang – alderdom». (external link)
• Hysing, Mari; Haugland, Siren (2014). Fravær og søvn. (external link)
• Hysing, Mari (2014). Ungdomstid, søvn og depresjon 2014. (external link)
• Hysing, Mari (2014). Søvnløs ungdom i en digital verden. (external link)
• Hysing, Mari (2014). Søvnvansker hos barn og unge: Risikofaktorer og konsekvenser. (external link)
• Hysing, Mari (2014). Sleep Problems in Youth. Prevention and Early intervention. (external link)
• Hysing, Mari (2013). Ungdomstid, søvn og depresjon. (external link)
• Hysing, Mari (2013). Søvnløs ungdom i en digital hverdag. Påvirker det psykisk helse og skolefravær. (external link)
• Hysing, Mari (2013). Ungdom og søvn. (external link)
• Kvestad, Ingrid; Hysing, Mari (2013). Nepsy. (external link)

Chapter

• Sivertsen, Børge; Hysing, Mari (2023). Søvn og Søvnvansker hos Ungdom og Unge Voksne. (external link)
• Hysing, Mari; Sivertsen, Børge (2022). Søvnens betydning for psykisk helse i oppvekstløpet. (external link)
• L., Barcley Nicola; Hysing, Mari; Sivertsen, Børge et al. (2022). Pediatric Insomnia and Its Developmental Trajectories. (external link)
• Hysing, Mari; Sivertsen, Børge (2020). Søvn og søvnvansker hos ungdom. (external link)

Academic literature review

• Schønning, Viktor; Sivertsen, Børge; Hysing, Mari et al. (2022). Childhood maltreatment and sleep in children and adolescents: A systematic review and meta-analysis. (external link)
• Leirgul, Elisabeth; Hysing, Mari; Greve, Gottfried et al. (2021). Physical and mental health in young adults with heart disease - A national survey of Norwegian university students. (external link)
• Chandyo, Ram Krishna; Ulak, Manjeswori; Kvestad, Ingrid et al. (2017). The effects of vitamin B12 supplementation in pregnancy and postpartum on growth and neurodevelopment in early childhood: Study Protocol for a Randomized Placebo Controlled Trial. (external link)
• Hysing, Mari; Jakobsen, Reidar (2017). Måleegenskaper ved den norske versjonen av Adolescent Sleep-Wake Scale (ASWS). (external link)
• Askeland, Kristin Gärtner; Hysing, Mari; Greca, Annette M. La et al. (2016). Mental health in internationally adopted adolescents: a meta-analysis. (external link)
• Hysing, Mari; Sivertsen, Børge; Stormark, Kjell Morten et al. (2015). Sleep problems and self-harm in adolescence. (external link)
• Kornør, Hege; Jozefiak, Thomas; Hanssen-Bauer, Ketil et al. (2015). Forsvarlig testbruk. (external link)
• Hysing, Mari (2014). Søvnvansker ved ADHD. (external link)
• Sørensen, Lin; Hysing, Mari (2014). Måleegenskaper ved den norske foreldreversjonen av Behavior Rating Inventory of Executive Function (BRIEF). (external link)
• Hysing, Mari; Bøe, Tormod (2013). Måleegenskaper ved den norske versjonen av Fem til Femten (5-15). (external link)
• Hysing, Mari; Sivertsen, Børge (2013). Måleegenskaper ved den norske versjonen av Søvnvaner hos barn, Children Sleep Habits Questionnaire (CSHQ). (external link)
• Hysing, Mari; Bøe, Tormod (2012). Måleegenskaper ved den norske versjonen av Brown Attention-Deficit Disorder Scales for Children and Adolescents, 8-12 år (Brown ADD 8-12). (external link)
• Bøe, Tormod; Hysing, Mari (2011). Måleegenskaper ved den norske versjonen av Brown Attention-Deficit Disorder Scales for Children and Adolescents, 3-7 år (Brown ADD Scales 3-7). (external link)
• Kornør, Hege; Hysing, Mari (2011). Måleegenskaper ved den norske versjonen av Adult ADHD Self Report Scale, 1.1 (ASRS). (external link)

Report

• Berg, Anita; Arntzen, Cathrine; Bentzen, Hege et al. (2021). UHR-HS Sluttnotat styrking av forskningssamarbeid mellom UH- og kommunal sektor 17.12.2021. (external link)
• Hysing, Mari; Bøe, Tormod (2011). Brown Attention-Defict Disorder Scales for Children and Adolescents (Norsk versjon, 8-12 år). (external link)
• Bøe, Tormod; Hysing, Mari (2011). Brown Attention-Defict Disorder Scales for Children and Adolescents (Norsk versjon, 3-7 år). (external link)

Doctoral dissertation

• Heradstveit, Ove; Hysing, Mari; Skogen, Jens Christoffer et al. (2019). Alcohol- and drug use among adolescents. School-related problems, childhood mental health problems, and psychiatric diagnoses. (external link)
• Kvestad, Ingrid; Strand, Tor A; Hysing, Mari et al. (2016). Biological Risks and Neurodevelopment in Young North Indian Children. (external link)
• Fevang, Silje Katrine Elgen; Sommerfelt, Kristian; Hysing, Mari (2016). Mental health among children born extremely preterm or with extremely low birth weight at preschool- and school age. A national population based study. (external link)
• Bøe, Tormod; Hysing, Mari; Lundervold, Astri et al. (2013). Socioeconomic status and mental health in children and adolescents. (external link)
• Hysing, Mari (2010). Mental health in children with chronic illness. (external link)

Poster

• Ryland, Hilde Katrin; Hysing, Mari; Posserud, Maj-Britt Rocio et al. (2011). Autism spectrum symptoms in children with neurological disorders: the usefulness of the Autism Spectrum Screening Questionnaire (ASSQ). (external link)
• Lundervold, Astri; Strickert, Marthe; Hysing, Mari et al. (2011). CONNERSʼ CPT-II PERFORMANCE IN CHILDREN WITH COMORBID AUTISM SPECTRUM AND ATTENTION DEFICIT HYPERACTIVITY DISORDER. (external link)
• Ryland, Hilde Katrin; Lundervold, Astri; Elgen, Irene Bircow et al. (2010). Is there a protective effect of normal to high intellectual function on mental health in children with chronic illness?. (external link)
• Hysing, Mari; Sivertsen, Børge; Elgen, Irene Bircow et al. (2008). Sleep problems in children with chronic illness. (external link)
• Ryland, Hilde Katrin; Hysing, Mari; Lundervold, Astri et al. (2008). Intellectual function and mental health in children with a chronic physical illness. (external link)
• Sivertsen, Børge; Hysing, Mari; Havik, Odd E. (2008). Illness perceptions in heart-transplanted patients. (external link)
• Hysing, Mari; Elgen, Irene Bircow; Lundervold, Astri Johansen (2005). Screening for emotional and behavioural problems in children with chronic illness. (external link)
• Hysing, Mari; Elgen, Irene Bircow; Lundervold, Astri Johansen (2004). Mental health status among asthmatic children, a population based study. (external link)
• Sivertsen, Børge; Hysing, Mari; Eriksen, Hege Randi et al. (2002). Modern health worries and health. (external link)
• Hysing, Mari; Sivertsen, Børge; Eriksen, Hege Randi et al. (2001). Modern health worries - a closer look. (external link)
• Broadbent, Elizabeth; Hysing, Mari; Sivertsen, Børge et al. (2000). Development of the Modern Health Worries Scale. (external link)

See a complete overview of publications in Cristin.