Espen Walderhaug
- Researcher; PhD
- +47 22 92 38 98
Clinical psychologist
Research interests:
- Substance Use Disorder treatment and recovery
- Polydrug use, Mental disorders, Trauma
- Neuropsychology, Serotonin (5-HT)
Project:
Principal Investigator for Youth Addiction Treatment Evaluation Project (YATEP)
Link:
Publications 2021
From punishment to help?
Tidsskr Nor Laegeforen, 141 (9)
DOI 10.4045/tidsskr.21.0386, PubMed 34107660
Publications 2020
Complementary horse-assisted therapy for substance use disorders: a randomized controlled trial
Addict Sci Clin Pract, 15 (1), 7
DOI 10.1186/s13722-020-0183-z, PubMed 32019584
A multi-center psychometric evaluation of the Severity Indices of Personality Problems 118 (SIPP-118): Do we really need all those facets?
Qual Life Res, 30 (2), 567-575
DOI 10.1007/s11136-020-02654-8, PubMed 33029679
Quality of life among patients seeking treatment for substance use disorder, as measured with the EQ-5D-3L
J Patient Rep Outcomes, 4 (1), 92
DOI 10.1186/s41687-020-00247-0, PubMed 33165764
Publications 2019
Measuring Personality Problems in Patients With Substance Use Disorders: A Cross-Sample Validation
J Dual Diagn, 15 (4), 324-332
DOI 10.1080/15504263.2019.1668583, PubMed 31571533
Psychometric Properties of the Severity Indices of Personality Problems (SIPP) in Two Samples A Norwegian Community Sample and Clinical Samples of Patients With and Without Personality Disorders
Eur. J. Psychol. Assess., 35 (5), 698-711
DOI 10.1027/1015-5759/a000436
Polydrug use - prevalence and registration
Tidsskr Nor Laegeforen, 139 (13)
DOI 10.4045/tidsskr.19.0251, PubMed 31556532
Polydrug Use - prevalence and registration
Tidsskr. Nor. Laegeforen., 139 (13), 1279-1281
Publications 2018
Predictors of Dropout From Inpatient Substance Use Treatment: A Prospective Cohort Study
Subst Abuse, 12, 1178221818760551
DOI 10.1177/1178221818760551, PubMed 29531472
Publications 2017
One-year sobriety improves satisfaction with life, executive functions and psychological distress among patients with polysubstance use disorder
J Subst Abuse Treat, 76, 81-87
DOI 10.1016/j.jsat.2017.01.016, PubMed 28159440
One-year abstinence improves ADHD symptoms among patients with polysubstance use disorder
Addict Behav Rep, 6, 96-101
DOI 10.1016/j.abrep.2017.08.005, PubMed 29450242
Publications 2016
Assessment of Executive Function in Patients With Substance Use Disorder: A Comparison of Inventory- and Performance-Based Assessment
J Subst Abuse Treat, 66, 1-8
DOI 10.1016/j.jsat.2016.02.010, PubMed 27211990
Young adults' reasons for dropout from residential substance use disorder treatment
Qual Soc Work, 17 (1), 24-40
DOI 10.1177/1473325016654559, PubMed 29276430
Publications 2015
Substance use disorder treatment retention and completion: a prospective study of horse-assisted therapy (HAT) for young adults
Addict Sci Clin Pract, 10, 21
DOI 10.1186/s13722-015-0043-4, PubMed 26466788
Publications 2012
Age effects on serotonin receptor 1B as assessed by PET
J Nucl Med, 53 (9), 1411-4
DOI 10.2967/jnumed.112.103598, PubMed 22851636
Publications 2011
Differential conditioned fear response predicts duloxetine treatment outcome in male veterans with PTSD: a pilot study
Psychiatry Res, 188 (3), 453-5
DOI 10.1016/j.psychres.2011.05.009, PubMed 21620486
Serotonin 1B receptor imaging in pathological gambling
World J Biol Psychiatry, 14 (2), 139-45
DOI 10.3109/15622975.2011.598559, PubMed 21936763
The role of the aminergic systems in the pathophysiology of bipolar disorder
Curr Top Behav Neurosci, 5, 107-26
DOI 10.1007/7854_2010_72, PubMed 25236552
Publications 2010
A sequencing-based survey of functional APAF1 alleles in a large sample of individuals with affective illness and population controls
Am J Med Genet B Neuropsychiatr Genet, 153B (1), 332-5
DOI 10.1002/ajmg.b.30984, PubMed 19455599
The short (S) allele of the serotonin transporter polymorphism and acute tryptophan depletion both increase impulsivity in men
Neurosci Lett, 473 (3), 208-11
DOI 10.1016/j.neulet.2010.02.048, PubMed 20188795
Publications 2009
Effects of duloxetine in treatment-refractory men with posttraumatic stress disorder
Pharmacopsychiatry, 43 (2), 45-9
DOI 10.1055/s-0029-1237694, PubMed 20108200
Publications 2008
A synergic effect between lowered serotonin and novel situations on impulsivity measured by CPT
J Clin Exp Neuropsychol, 30 (2), 204-11
DOI 10.1080/13803390701346311, PubMed 18938672
Publications 2007
Interactive effects of sex and 5-HTTLPR on mood and impulsivity during tryptophan depletion in healthy people
Biol Psychiatry, 62 (6), 593-9
DOI 10.1016/j.biopsych.2007.02.012, PubMed 17544379
Publications 2002
Lowering of serotonin by rapid tryptophan depletion increases impulsiveness in normal individuals
Psychopharmacology (Berl), 164 (4), 385-91
DOI 10.1007/s00213-002-1238-4, PubMed 12457268
Publications 1995
The last frontier? Processes of Indo-Europeanization in Northern Europe: The Norwegian case
J. Indo-Eur. Stud., 23 (3-4), 257-278