Aleksander Hagen Erga's picture

Aleksander Hagen Erga

Associate Professor
  • E-mailAleksander.Erga@uib.no
  • Visitor Address
    Jonas Lies vei 91
    5009 Bergen
  • Postal Address
    Postboks 7807
    5020 Bergen
Academic article
  • Show author(s) (2022). Persistent sleep problems among people in recovery from substance use disorders: a mixed methods study. Addiction Research and Theory. 1-9.
  • Show author(s) (2022). Cannabis use in Parkinson’s disease—A nationwide online survey study. Acta Neurologica Scandinavica. 692-697.
  • Show author(s) (2021). Securing Participant Engagement in Longitudinal Substance Use Disorder Recovery Research: A Qualitative Exploration of Key Retention Factors. Journal of Psychosocial Rehabilitation and Mental Health. 247-259.
  • Show author(s) (2021). Prevalence and Characteristics of Borderline Intellectual Functioning in a Cohort of Patients With Polysubstance Use Disorder. Frontiers in Psychiatry. 1-9.
  • Show author(s) (2020). Trajectories of psychological distress during recovery from polysubstance use disorder. Addiction Research and Theory. 1-8.
  • Show author(s) (2020). Impulsive and compulsive behaviors in Parkinson's disease: Impact on quality of and satisfaction with life, and caregiver burden. Parkinsonism & Related Disorders. 27-30.
  • Show author(s) (2019). “A life more ordinary” Processes of 5-year recovery from substance abuse. Experiences of 30 recovered service users. Frontiers in Psychiatry. 1-9.
  • Show author(s) (2019). Measuring cognitive impairment in young adults with polysubstance use disorder with MoCA or BRIEF-A – The significance of psychiatric symptoms. Journal of Substance Abuse Treatment. 21-27.
  • Show author(s) (2019). Evolution of impulsive–compulsive behaviors and cognition in Parkinson’s disease. Journal of Neurology. 259-266.
  • Show author(s) (2018). Psykologisk behandling av ikke-motoriske symptomer ved parkinsons sykdom. Tidsskrift for Norsk Psykologforening. 1108-1116.
  • Show author(s) (2018). Dopaminergic and opioid pathways associated with impulse control disorders in Parkinson's disease. Frontiers in Neurology. 1-9.
  • Show author(s) (2017). One-year sobriety improves satisfaction with life, executive functions and psychological distress among patients with polysubstance use disorder. Journal of Substance Abuse Treatment. 81-87.
  • Show author(s) (2017). One-year abstinence improves ADHD symptoms among patients with polysubstance use disorder. Addictive Behaviors Reports. 96-101.
  • Show author(s) (2017). Impulsive and Compulsive Behaviors in Parkinson’s Disease: The Norwegian ParkWest Study. Journal of Parkinson's Disease. 183-191.
  • Show author(s) (2017). How to Maintain High Retention Rates in Long-Term Research on Addiction: A Case Report. Journal of Social Work Practice in The Addictions. 374-387.
  • Show author(s) (2016). Assessment of executive function in patients with substance use disorder: A comparison of inventory- and performance-based assessment. Journal of Substance Abuse Treatment. 1-8.
Letter to the editor
  • Show author(s) (2018). Is psychosis associated with impulse control disorders in Parkinson's disease? Parkinsonism & Related Disorders. 110-111.
Academic literature review
  • Show author(s) (2018). Impulse-control disorders in Parkinson's Disease: A meta-analysis and review of case-control studies. Frontiers in Neurology. 1-15.
  • Show author(s) (2017). Behandling av odontofobi for pasienter med post-traumatiske plager : en litteraturoversikt. Den norske tannlegeforenings tidende. 682-686.

More information in national current research information system (CRIStin)