2025

• Willumsen Laake, Anniken Lucia; Roaldset, John Olav; Husum, Tonje Lossius; Bjørkly, Stål Kapstø; Gustavsen, Carina C.; Grenabo, Sara Teresia. (2025) Predictive accuracy of the Violence Risk Assessment Checklist for Youth in acute institutions-A prospective naturalistic multicenter study. European psychiatry
  Vitenskapelig artikkel

2024

• Roaldset, John Olav; Lockertsen, Øyvind; Gustavsen, Carina C.; Landheim, Torbjørn; Bjørkly, Stål Kapstø. (2024) Comparison of V-RISK-Y and V-RISK-10 for risk of violence : a one-year study from a psychiatric emergency department for adolescents. Asian Journal of Psychiatry
  Vitenskapelig artikkel
• Willumsen Laake, Anniken Lucia; Roaldset, John Olav; Husum, Tonje Lossius; Bjørkly, Stål Kapstø; Gustavsen, Carina C.; Lockertsen, Øyvind. (2024) Interrater reliability of the violence risk assessment checklist for youth: a case vignette study. BMC Psychiatry
  Vitenskapelig artikkel

2023

• Roaldset, John Olav; Gustavsen, Carina C.; Lockertsen, Øyvind; Landheim, Torbjørn; Bjørkly, Stål Kapstø. (2023) Validation of a violence risk screening for youth in psychiatric inpatient care—a pilot study of V-RISK-Y. Frontiers in Psychiatry
  Vitenskapelig artikkel

2022

• Eriksen, Bjørn Magne Sundsbø; Dieset, Ingrid; Lockertsen, Øyvind; Roaldset, John Olav. (2022) The risk of not knowing – A predictive validity study of the “Don't know” scores on a violence screen in acute psychiatry. Psychiatry Research Communications
  Vitenskapelig artikkel
• Lindberg, Nina; Roaldset, John Olav. (2022) SYMPOSIUM 10: violence risk assessment in clinical psychiatry. Nordic Journal of Psychiatry
  Sammendrag/abstract

2021

• Bjørkly, Stål; Laake, Petter; Roaldset, John Olav; Douglas, Kevin Stewart. (2021) The Safe pilot study : a prospective naturalistic study with repeated measures design to test the psychosis - violence link in and after discharge from forensic facilities. Psychiatry Research
  Vitenskapelig artikkel

2020

• Roaldset, John Olav; Bjørkly, Stål. (2020) Response to Ghosh et al. International Journal of Mental Health Nursing
  Brev til redaktøren
• Leira, Wibeke Stuen; Bjerkeset, Ottar; Reitan, Solveig Merete Klæbo; Stordal, Eystein; Roaldset, John Olav. (2020) Characteristics associated with later self-harm hospitalization and/or suicide: A follow-up study of the HUNT-2 cohort, Norway. Journal of Affective Disorders
  Vitenskapelig artikkel
• Osnes, Rannveig Storaune; Eberhard-Gran, Malin; Follestad, Turid; Kallestad, Håvard; Morken, Gunnar; Roaldset, John Olav. (2020) Mid-pregnancy insomnia is associated with concurrent and postpartum maternal anxiety and obsessive-compulsive symptoms: A prospective cohort study. Journal of Affective Disorders
  Vitenskapelig artikkel
• Osnes, Rannveig Storaune; Eberhard-Gran, Malin; Follestad, Turid; Kallestad, Håvard; Morken, Gunnar; Roaldset, John Olav. (2020) Mid-Pregnancy Insomnia and its Association with Perinatal Depressive Symptoms: A Prospective Cohort Study. Behavioral Sleep Medicine
  Vitenskapelig oversiktsartikkel/review

2019

• Osnes, Rannveig Storaune; Roaldset, John Olav; Follestad, Turid; Eberhard-Gran, Malin. (2019) Insomnia late in pregnancy is associated with perinatal anxiety: A longitudinal cohort study. Journal of Affective Disorders
  Vitenskapelig artikkel
• Lockertsen, Øyvind; Varvin, Sverre; Færden, Ann; Eriksen, Bjørn Magne Sundsbø; Roaldset, John Olav; Procter, Nicholas G.. (2019) Risk assessment of imminent violence in acute psychiatry : a step towards an extended model. Journal of Forensic Psychiatry & Psychology
  Vitenskapelig artikkel

2018

• Lockertsen, Øyvind; Procter, Nicholas; Vatnar, Solveig Karin Bø; Færden, Ann; Eriksen, Bjørn Magne Sundsbø; Roaldset, John Olav. (2018) Screening for risk of violence using service users' self-perceptions: A prospective study from an acute mental health unit. International Journal of Mental Health Nursing
  Vitenskapelig artikkel
• Eriksen, Bjørn Magne Sundsbø; Færden, Ann; Lockertsen, Øyvind; Bjørkly, Stål; Roaldset, John Olav. (2018) Predictive validity and gender differences in a biopsychosocial model of violence risk assessment in acute psychiatry. Psychiatry Research
  Vitenskapelig artikkel

2017

• Roaldset, John Olav; Lockertsen, Øyvind; Eriksen, Bjørn Magne S.. (2017) Can alternative risk factors or indicators improve existing methods of violence risk assessment?. Oud Consultancy
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Lockertsen, Øyvind; Procter, Nicholas; Vatnar, Solveig Karin Bø; Færden, Ann; Eriksen, Bjørn Magne S.; Roaldset, John Olav. (2017) Gender differences in consumers own prediction of violence using a self-report risk scale (SRS). Oud Consultancy
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Eriksen, Bjørn Magne Sundsbø; Bjørkly, Stål; Lockertsen, Øyvind; Færden, Ann; Roaldset, John Olav. (2017) Low cholesterol level as a risk marker of inpatient and post-discharge violence in acute psychiatry : a prospective study with a focus on gender differences. Psychiatry Research
  Vitenskapelig artikkel
• Roaldset, John Olav; Hartvig, Pål; Bjørkly, Stål. (2017) Psychometric properties and predictive validity of a police version of a violence risk screen : a pilot study. International Journal of Law and Psychiatry
  Vitenskapelig artikkel

2016

• Eriksen, Bjørn Magne Sundsbø; Bjørkly, Stål; Færden, Ann; Friestad, Christine; Hartvig, Pål; Roaldset, John Olav. (2016) Gender differences in the predictive validity of a violence risk screening tool : a prospective study in an acute psychiatric ward. International Journal of Forensic Mental Health
  Vitenskapelig artikkel
• Roaldset, John Olav. (2016) Letter to the Editor: Self-injurious thoughts and behaviours: Low predictive power, yet important risk factors?. Psychological Medicine
  Brev til redaktøren
• Roaldset, John Olav. (2016) Listen to the patient – what about patients’ perceptions of suicidal risk?. Acta Psychiatrica Scandinavica
  Brev til redaktøren

2015

• Eriksen, Bjørn Magne Sundsbø; Bjørkly, Stål; Paerden, Ann; Roaldset, John Olav. (2015) Predictive validity of lipids for violence after discharge from an acute psychiatric ward.
  Faglig kapittel
• Roaldset, John Olav; Bjørkly, Stål. (2015) Comparison of patients who were violent, victimized and violent-victimized during the first year after discharge from emergency psychiatry. Psychiatry Research
  Vitenskapelig artikkel
• Roaldset, John Olav; Bjørkly, Stål. (2015) Who becomes violent, who is victimized, and who becomes both after discharge from emergency psychiatry?.
  Faglig kapittel

2014

• Roaldset, John Olav; Linaker, Olav Morten; Bjørkly, Stål. (2014) Triglycerides as a biological marker of repeated re-hospitalization resulting from deliberate self-harm in acute psychiatry patients : a prospective observational study. BMC Psychiatry
  Vitenskapelig artikkel
• Bjørkly, Stål; Hartvig, Pål; Roaldset, John Olav; Singh, Jay P.. (2014) Norwegian developments and perspectives on violence risk assessment. Criminal Justice and Behavior
  Vitenskapelig artikkel
• Roaldset, John Olav. (2014) Risk assessment and clinical decision-making. Australian and New Zealand journal of psychiatry (Print)
  Leserinnlegg

2013

• Roaldset, John Olav; Bjørkly, Stål. (2013) The incremental validity of a bio-psycho-social approach for violence risk assessment.
  Faglig kapittel
• Roaldset, John Olav; Hartvig, Pål; Bjørkly, Stål. (2013) Can lipid analysis help identify repeatedly violent patients after discharge from acute psychiatry?. Psychiatry Research
  Vitenskapelig artikkel

2012

• Roaldset, John Olav; Linaker, Olav Morten; Bjørkly, Stål. (2012) Predictive Validity of the MINI Suicidal Scale for Self-Harm in Acute Psychiatry: A Prospective Study of the First Year after Discharge. Archives of Suicide Research
  Vitenskapelig artikkel
• Roaldset, John Olav; Hartvig, Pål; Linaker, Olav Morten; Bjørkly, Stål. (2012) A multifaceted model for risk assessment of violent behaviour in acutely admitted psychiatric patients. Psychiatry Research
  Vitenskapelig artikkel

2011

• Hartvig, Pål; Roaldset, John Olav; Moger, Tron Anders; Østberg, Bjørn; Bjørkly, Stål. (2011) The first step in the validation of a new screen for violence risk in acute psychiatry: The inpatient context. European psychiatry
  Vitenskapelig artikkel
• Roaldset, John Olav; Hartvig, Pål; Bjørkly, Stål. (2011) Risk assessment and screening for violence : In reply. European psychiatry
  Leserinnlegg
• Roaldset, John Olav; Hartvig, Pål; Bjørkly, Stål. (2011) V-RISK-10: Validation of a screen for risk of violence after discharge from acute psychiatry. European psychiatry
  Vitenskapelig artikkel
• Roaldset, John Olav; Bakken, Anne Margrethe; Bjørkly, Stål. (2011) A prospective study of lipids and serotonin as risk markers of violence and self-harm in acute psychiatric patients. Psychiatry Research
  Vitenskapelig artikkel
• Roaldset, John Olav. (2011) New Assessment Tool May Help Determine Patients' Violence Risk. Psychiatric News
  Anmeldelse

2010

• Roaldset, John Olav; Gøtestam, K Gunnar; Holen, Are; Bjørkly, Stål; Laake, Petter. (2010) Risk assessment of violent, suicidal and self-injurious behaviour in acute psychiatry - a bio-psycho-social approach. Norwegian University of Science and Technology
  Doktorgradsavhandling
• Roaldset, John Olav; Bjørkly, Stål. (2010) Patients' own statements of their future risk for violent and self-harm behaviour: A prospective inpatient and post-discharge follow-up study in an acute psychiatric unit. Psychiatry Research
  Vitenskapelig artikkel

2009

• Svindseth, Marit F.; Sørebø, Øystein; Nøttestad, Jim Aage; Roaldset, John Olav; Wallin, Juliska; Dahl, Alv A. (2009) Psychometric examination and normative data for the Narcissistic Personality Inventory 29 item version. Scandinavian Journal of Psychology
  Vitenskapelig artikkel
• Bjørkly, Stål; Roaldset, John Olav; Hartvig, Pål. (2009) The clinical use, validity and reliability of the V-RISK-10, a new screening instrument for the assessment of violence risk after admittance and discharge of acute psychiatric patients.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Svindseth, Marit Følsvik; Sorebo, O; Nottestad, JA; Roaldset, John Olav; Wallin, J; Dahl, AA. (2009) Psychometric examination and normative data for the Narcissistic Personality Inventory 29 item version. Scandinavian Journal of Psychology
  Vitenskapelig artikkel

2008

• Roaldset, John Olav; Bjørkly, Stål; Bakken, Anne Margrethe; Götestam, K. O.. (2008) Lipids and serotonin as predictors of physical self harm in an acute psychiatric unit.
  Faglig kapittel
• Svindseth, Marit F.; Nottestad, JA; Nøttestad, Jim Aage; Wallin, Juliska; Roaldset, John Olav; Dahl, Alv A. (2008) Narcissism in patients admitted to psychiatric acute wards: its relation to violence, suicidality and other psychopathology. BMC Psychiatry
  Vitenskapelig artikkel

2007

• Roaldset, John Olav; Moger, Tron Anders; Bjørkly, Stål; Bakken, Anne M.; Hervig, Tor; Gøtestam, K. Gunnar. (2007) Blood levels of lipids and serotonin as predictors of self harm and violence in acutely admitted psychiatric patients [Poster 17].
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2004

• Gøtestam, K Gunnar; Roaldset, John Olav. (2004) Stimulering av forskning i Helse Midt-Norge. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Vitenskapelig artikkel