Ingvar Bjelland

Haukeland University Hospital — Norway

Psychology · Social Sciences

26h-index13.8kcitations64works0.82yr avg
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Research Topics

Child and Adolescent Psychosocial and Emotional Development(16), Attention Deficit Hyperactivity Disorder(10), Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes(9), Neural and Behavioral Psychology Studies(7), Cardiac Health and Mental Health(6)

Publications64 total

Livskvalitet hos barn og unge
Tidsskrift for Den norske legeforening·2025Open Access
PRO-DIALOG—the effect of a novel dialogue-based parent-teacher conference on mental health in kindergarten children: a cluster randomized controlled trial
Trials·2025Open Access
Study protocol for Controversies in psychiatry – antipsychotics: Long term outcomes and causal modelling of antipsychotic treatment using Norwegian Registry data
F1000Research·2025Open Access
Lifetime Contacts with Child Welfare Services among Children and Adolescents with ADHD: A Population-Based Registry Study
Child Psychiatry & Human Development·2025Open Access
Catchment area characteristics do not account for geographical variation in ADHD diagnoses
European Child & Adolescent Psychiatry·2025· 2 citedOpen Access
Effect of pharmacological treatment of attention-deficit/hyperactivity disorder on later psychiatric comorbidity: a population-based prospective long-term study
BMJ Mental Health·2024· 3 citedOpen Access
Effect of ADHD medication on risk of injuries: a preference-based instrumental variable analysis
European Child & Adolescent Psychiatry·2023· 4 citedOpen Access
Effect of Pharmacological Treatment of Attention-Deficit/Hyperactivity Disorder on Criminality
Journal of the American Academy of Child & Adolescent Psychiatry·2023· 12 citedOpen Access
A systematic meta-review of systematic reviews on attention deficit hyperactivity disorder
European Psychiatry·2023· 56 citedOpen Access
Variation in attitudes toward diagnosis and medication of ADHD: a survey among clinicians in the Norwegian child and adolescent mental health services
European Child & Adolescent Psychiatry·2022· 8 citedOpen Access
Geographical variation in ADHD: do diagnoses reflect symptom levels?
European Child & Adolescent Psychiatry·2022· 29 citedOpen Access
Dialogue Based Early Detection—Development of a Novel Approach for Detection of Mental Health Problems Among Children in Daycare Centers
Frontiers in Psychiatry·2022· 6 citedOpen Access
Causal modelling of variation in clinical practice and long-term outcomes of ADHD using Norwegian registry data: the ADHD controversy project
BMJ Open·2021· 18 citedOpen Access
Parental internalizing symptoms as predictors of anxiety symptoms in clinic-referred children
Scandinavian Journal of Child and Adolescent Psychiatry and Psychology·2020· 6 citedOpen Access
Cost Effective Subsea Rock Removal Tool for Deepwater Applications
The 29th International Ocean and Polar Engineering Conference·2019
Måleegenskaper ved den norske versjonen av Children’s Global Assessment Scale (CGAS)
PsykTestBarn·2018· 7 citedOpen Access
Predictors of long-term outcome of CBT for youth with anxiety disorders treated in community clinics
Journal of Anxiety Disorders·2018· 24 citedOpen Access
Long-term effectiveness of cognitive behavioral therapy for youth with anxiety disorders
Journal of Anxiety Disorders·2017· 120 citedOpen Access
Subtyping social anxiety in youth
Journal of Anxiety Disorders·2017· 21 citedOpen Access
Health-related quality of life in teenagers with a parent with cancer
European Journal of Oncology Nursing·2016· 14 cited
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Frequent Co-authors

Arnstein Mykletun(14), Alv A. Dahl(11), Grethe S. Tell(7), Dan J. Stein(7), Einar Heiervang(7), Gro Janne Wergeland(7), Ashmita Chaulagain(7), Ingvild Lyhmann(7), Anne Halmøy(7), Tarjei Widding‐Havneraas(7), Krister W. Fjermestad(6), Odd E. Havik(6), Per Magne Ueland(5), Bente Storm Mowatt Haugland(5), Simen Markussen(5), Felix Elwert(5), Henrik Daae Zachrisson(5), Jon Fauskanger Bjaastad(4), Lars‐Göran Öst(4), Helga Refsum(3)