Publications

Publications published since 2009 from OUS - Personality Disorders Research Unit

95 publications found

Publications 2022

  1. Kvarstein EH, Zahl KE, Stanicke LI, Pettersen MS, Baltzersen AL, Johansen MS, Eikenaes IUM, Arnevik EA, Hummelen B, Wilberg T, Pedersen G (2022)
    Vulnerability of personality disorder during the Covid-19 crises - a multicenter survey of treatment experiences among patients referred to treatment
    Nord. J. Psychiatr., 76 (1), 52-63
    DOI 10.1080/08039488.2021.1934110

Publications 2021

  1. Bach B, Eikenaes IUM (2021)
    Transdiagnostic conceptualization of social avoidance through the lens of personality functioning and traits
    J. Clin. Psychol., 77 (5), 1249-1258
    DOI 10.1002/jclp.23160
  2. Ditlefsen IT, Nissen-Lie HA, Andenaes A, Normann-Eide E, Johansen MS, Kvarstein EH (2021)
    "Yes, There Is Actually Hope!"-A Qualitative Investigation of How Patients Experience Mentalization-Based Psychoeducation Tailored for Borderline Personality Disorder
    J. Psychother. Integr., 31 (3), 257-276
    DOI 10.1037/int0000243
  3. Folmo EJ, Stanicke E, Johansen MS, Pedersen G, Kvarstein EH (2021)
    Development of therapeutic alliance in mentalization-based treatment-Goals, Bonds, and Tasks in a specialized treatment for borderline personality disorder
    Psychother. Res., 31 (5), 604-618
    DOI 10.1080/10503307.2020.1831097
  4. Heltne A, Bode C, Hummelen B, Falkum E, Selvik SG, Paap MCS (2021)
    Norwegian Clinicians' Experiences of Learnability and Usability of SCID-II, SCID-5-PD and SCID-5-AMPD-I Interviews: A Sequential Multi-Group Qualitative Approach
    J. Pers. Assess.
    DOI 10.1080/00223891.2021.1975726
  5. Hummelen B, Braeken J, Christensen TB, Nysaeter TE, Selvik SG, Walther K, Pedersen G, Eikenaes I, Paap MCS (2021)
    A Psychometric Analysis of the Structured Clinical Interview for the DSM-5 Alternative Model for Personality Disorders Module I (SCID-5-AMPD-I): Level of Personality Functioning Scale
    Assessment, 28 (5), 1073191120967972-1333
    DOI 10.1177/1073191120967972
  6. Kvarstein EH, Antonsen BT, Klungsoyr O, Pedersen G, Wilberg T (2021)
    Avoidant Personality Disorder and Social Functioning: A Longitudinal, Observational Study Investigating Predictors of Change in a Clinical Sample
    Personal. Disord., 12 (6), 594-605
    DOI 10.1037/per0000471
  7. Kvarstein EH, Zahl KE, Stanicke LI, Pettersen MS, Baltzersen AL, Johansen MS, Eikenaes IUM, Hummelen B, Wilberg T, Arnevik EA, Pedersen G (2021)
    Vulnerability of personality disorder during COVID-19 crises: a multicenter survey of mental and social distress among patients referred to treatment
    Nord. J. Psychiatr.
    DOI 10.1080/08039488.2021.1942980
  8. Lenferink LIM, Boelen PA, Smid GE, Paap MCS (2021)
    The importance of harmonising diagnostic criteria sets for pathological grief
    Br. J. Psychiatry, 219 (3), PII S000712501900240X-476
    DOI 10.1192/bjp.2019.240
  9. Pedersen G, Kvarstein EH, Wilberg T, Folmo EJ, Burlingame GM, Lorentzen S (2021)
    The Group Questionnaire (GQ)-Psychometric Properties Among Outpatients With Personality Disorders
    Group Dyn.-Theory Res. Pract.
    DOI 10.1037/gdn0000176
  10. Pedersen G, Normann-Eide E, Eikenaes IUM, Kvarstein EH, Wilberg T (2021)
    Psychometric evaluation of the Norwegian Toronto Alexithymia Scale (TAS-20) in a multisite clinical sample of patients with personality disorders and personality problems
    J. Clin. Psychol.
    DOI 10.1002/jclp.23270
  11. Paap MCS, Heltne A, Pedersen G, Selvik SG, Frans N, Wilberg T, Hummelen B (2021)
    More Is More: Evidence for the Incremental Value of the SCID-II/SCID-5-PD Specific Factors Over and Above a General Personality Disorder Factor
    Personal. Disord.
    DOI 10.1037/per0000426
  12. Paap MCS, Hummelen B, Braeken J, Arnevik EA, Walderhaug E, Wilberg T, Berghuis H, Hutsebaut J, Pedersen G (2021)
    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
  13. Simonsen S, Eikenaes IUM, Bach B, Kvarstein E, Gondan M, Moller SB, Wilberg T (2021)
    Level of alexithymia as a measure of personality dysfunction in avoidant personality disorder
    Nord. J. Psychiatr., 75 (4), 266-274
    DOI 10.1080/08039488.2020.1841290
  14. Soe-Agnie S, Nijman HLI, De Jong CAJ, Paap MCS (2021)
    Exploring the predictive power of impulsivity measures in predicting self-reported and informant-reported inpatient disruptive behaviors
    J. Forensic Psychiatry Psychol., 32 (5), 697-714
    DOI 10.1080/14789949.2021.1891274
  15. Soe-Agnie SE, Paap MCS, Nijman HLI, De Jong CAJ (2021)
    Psychometric Properties of the Externalizing Spectrum Inventory: Replication and Extension across Clinical and Non-Clinical Samples
    J. Pers. Assess., 103 (3), 332-341
    DOI 10.1080/00223891.2020.1753752
  16. Williams GL, de Beurs E, Spinhoven P, Flens G, Paap MCS (2021)
    Support for the higher-order factor structure of the WHODAS 2.0 self-report version in a Dutch outpatient psychiatric setting
    Qual. Life Res., 30 (10), 2939-2949
    DOI 10.1007/s11136-021-02880-8

Publications 2020

  1. Braeken J, Paap MCS (2020)
    Making Fixed-Precision Between-Item Multidimensional Computerized Adaptive Tests Even Shorter by Reducing the Asymmetry Between Selection and Stopping Rules
    Appl. Psychol. Meas., 44 (7-8), 0146621620932666-547
    DOI 10.1177/0146621620932666
  2. Christensen TB, Eikenaes I, Hummelen B, Pedersen G, Nysaeter TE, Bender DS, Skodol AE, Selvik SG (2020)
    Level of Personality Functioning as a Predictor of Psychosocial Functioning-Concurrent Validity of Criterion A
    Personal. Disord., 11 (2), 79-90
    DOI 10.1037/per0000352
  3. Christensen TB, Hummelen B, Paap MCS, Eikenaes I, Selvik SG, Kvarstein E, Pedersen G, Bender DS, Skodol AE, Nysaeter TE (2020)
    EVALUATION OF DIAGNOSTIC THRESHOLDS FOR CRITERION A IN THE ALTERNATIVE DSM-5 MODEL FOR PERSONALITY DISORDERS
    J. Pers. Disord., 34 C, 40-61
    DOI 10.1521/pedi_2019_33_455
  4. Kvarstein EH, Folmo E, Antonsen BT, Normann-Eide E, Pedersen G, Wilberg T (2020)
    Social Cognition Capacities as Predictors of Outcome in Mentalization-Based Treatment (MBT)
    Front. Psychiatry, 11, 691
    DOI 10.3389/fpsyt.2020.00691
  5. Normann-Eide E, Antonsen BT, Kvarstein EH, Pedersen G, Vaskinn A, Wilberg T (2020)
    ARE IMPAIRMENTS IN THEORY OF MIND SPECIFIC TO BORDERLINE PERSONALITY DISORDER?
    J. Pers. Disord., 34 (6), 827-841
    DOI 10.1521/pedi_2019_33_417
  6. Paap MCS, Braeken J, Pedersen G, Urnes O, Karterud S, Wilberg T, Hummelen B (2020)
    A Psychometric Evaluation of the DSM-IV Criteria for Antisocial Personality Disorder: Dimensionality, Local Reliability, and Differential Item Functioning Across Gender
    Assessment, 27 (1), 89-101
    DOI 10.1177/1073191117745126

Publications 2019

  1. Arnevik EA, Pedersen G, Walderhaug E, Lien I, Wilberg T, Hummelen B (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
  2. Buchmann CB, Pedersen G, Aminoff SR, Laskemoen JF, Barrett EA, Melle I, Lagerberg TV (2019)
    Validity of the Birchwood insight scale in patients with schizophrenia spectrum- and bipolar disorders
    Psychiatry Res., 272, 715-722
    DOI 10.1016/j.psychres.2018.12.072
  3. Ekeberg O, Urnes O, Hem E, Kvarstein EH, Eikenaes IUM (2019)
    Patients with emotionally unstable personality disorder need appropriate emergency treatment
    Tidsskr. Nor. Laegeforen., 139 (15), 1442-1444
  4. Ekeberg O, Urnes O, Hem E, Kvarstein EH, Eikenaes IUM (2019)
    Suicidal patients with personality disorder
    Tidsskr. Nor. Laegeforen., 139 (15), 1445-1447
  5. Folmo EJ, Karterud SW, Kongerslev MT, Kvarstein EH, Stanicke E (2019)
    Battles of the Comfort Zone: Modelling Therapeutic Strategy, Alliance, and Epistemic Trust-A Qualitative Study of Mentalization-Based Therapy for Borderline Personality Disorder
    J. Contemp. Psychother., 49 (3), 141-151
    DOI 10.1007/s10879-018-09414-3
  6. Karterud S, Kvarstein EH (2019)
    Misleading about MBT in Oslo
    BMC Psychiatry, 19, 208
    DOI 10.1186/s12888-019-2193-5
  7. Karterud S, Kvarstein EH (2019)
    Misleading about MBT in Oslo
    BMC Psychiatry, 19
  8. Kvarstein EH, Pedersen G, Folmo E, Urnes O, Johansen MS, Hummelen B, Wilberg T, Karterud S (2019)
    Mentalization-based treatment or psychodynamic treatment programmes for patients with borderline personality disorder - the impact of clinical severity
    Psychol. Psychother.-Theory Res. Pract., 92 (1), 91-111
    DOI 10.1111/papt.12179
  9. Pedersen G, Arnevik EA, Hummelen B, Walderhaug E, Wilberg T (2019)
    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
  10. Simonsen S, Eikenaes IUM, Norgaard NL, Normann-Eide E, Juul S, Wilberg T (2019)
    Specialized Treatment for Patients with Severe Avoidant Personality Disorder: Experiences from Scandinavia
    J. Contemp. Psychother., 49 (1), 27-38
    DOI 10.1007/s10879-018-9395-x

Publications 2018

  1. Holth F, Walby F, Rostbakken T, Lunde I, Ringen PA, Ramleth RK, Romm KL, Tveit T, Torgersen T, Urnes O, Kvarstein EH (2018)
    Extreme challenges: psychiatric inpatients with severe self-harming behavior in Norway: a national screening investigation
    Nord. J. Psychiatr., 72 (8), 605-612
    DOI 10.1080/08039488.2018.1511751
  2. Johansen MS, Karterud SW, Normann-Eide E, Ro FG, Kvarstein EH, Wilberg T (2018)
    The Relationship Between Reflective Functioning and Affect Consciousness in Patients With Avoidant and Borderline Personality Disorders
    Psychoanal. Psychol., 35 (4), 382-393
    DOI 10.1037/pap0000169
  3. Normann-Eide E (2018)
    Communication with surgical precision
    Tidsskr. Nor. Laegeforen., 138 (6), 579
  4. Pedersen G, Urnes O, Hummelen B, Wilberg T, Kvarstein EH (2018)
    Revised manual for the Global Assessment of Functioning scale
    Eur. Psychiat., 51, 16-19
    DOI 10.1016/j.eurpsy.2017.12.028

Publications 2017

  1. Antonsen BT, Kvarstein EH, Urnes O, Hummelen B, Karterud S, Wilberg T (2017)
    Favourable outcome of long-term combined psychotherapy for patients with borderline personality disorder: Six-year follow-up of a randomized study
    Psychother. Res., 27 (1), 51-63
    DOI 10.1080/10503307.2015.1072283
  2. Folmo EJ, Karterud SW, Bremer K, Walther KL, Kvarstein EH, Pedersen GAF (2017)
    The design of the MBT-G adherence and quality scale
    Scand. J. Psychol., 58 (4), 341-349
    DOI 10.1111/sjop.12375
  3. Lagerberg TV, Aminoff SR, Aas M, Bjella T, Henry C, Leboyer M, Pedersen G, Bellivier F, Icick R, Andreassen OA, Etain B, Melle I (2017)
    Alcohol use disorders are associated with increased affective lability in bipolar disorder
    J. Affect. Disord., 208, 316-324
    DOI 10.1016/j.jad.2016.09.062
  4. Pedersen G, Kvarstein EH, Wilberg T (2017)
    The Work and Social Adjustment Scale: Psychometric properties and validity among males and females, and outpatients with and without personality disorders
    Personal. Ment. Health, 11 (4), 215-228
    DOI 10.1002/pmh.1382

Publications 2016

  1. Antonsen BT, Johansen MS, Ro FG, Kvarstein EH, Wilberg T (2016)
    Is reflective functioning associated with clinical symptoms and long-term course in patients with personality disorders?
    Compr. Psychiat., 64, 46-58
    DOI 10.1016/j.comppsych.2015.05.016
  2. Eikenaes I, Pedersen G, Wilberg T (2016)
    Attachment styles in patients with avoidant personality disorder compared with social phobia
    Psychol. Psychother.-Theory Res. Pract., 89 (3), 245-260
    DOI 10.1111/papt.12075
  3. Johansen MS, Normann-Eide E, Normann-Eide T, Klungsoyr O, Kvarstein E, Wilberg T (2016)
    RELATIONSHIP BETWEEN AFFECT CONSCIOUSNESS AND PERSONALITY FUNCTIONING IN PATIENTS WITH PERSONALITY DISORDERS: A PROSPECTIVE STUDY
    J. Pers. Disord., 30 (5), 633-652
  4. Karterud S, Pedersen G, Johansen M, Wilberg T, Davis K, Panksepp J (2016)
    Primary emotional traits in patients with personality disorders
    Personal. Ment. Health, 10 (4), 261-273
    DOI 10.1002/pmh.1345
  5. Pedersen G, Urnes O, Kvarstein EH, Karterud S (2016)
    The three factors of the psychoticism scale of SCL-90-R
    Personal. Ment. Health, 10 (3), 244-255
    DOI 10.1002/pmh.1278
  6. Reas DL, Pedersen G, Ro O (2016)
    Impulsivity-related traits distinguish women with co-occurring bulimia nervosa in a psychiatric sample
    Int. J. Eating Disord., 49 (12), 1093-1096
    DOI 10.1002/eat.22606

Publications 2015

  1. Boen E, Hummelen B, Elvsashagen T, Boye B, Andersson S, Karterud S, Malt UF (2015)
    Different impulsivity profiles in borderline personality disorder and bipolar II disorder
    J. Affect. Disord., 170, 104-111
    DOI 10.1016/j.jad.2014.08.033
  2. Hummelen B, Pedersen G, Wilberg T, Karterud S (2015)
    POOR VALIDITY OF THE DSM-IV SCHIZOID PERSONALITY DISORDER CONSTRUCT AS A DIAGNOSTIC CATEGORY
    J. Pers. Disord., 29 (3), 334-346
    DOI 10.1521/pedi_2014_28_159
  3. Kvarstein EH, Pedersen G, Urnes O, Hummelen B, Wilberg T, Karterud S (2015)
    Changing from a traditional psychodynamic treatment programme to mentalization-based treatment for patients with borderline personality disorder - Does it make a difference?
    Psychol. Psychother.-Theory Res. Pract., 88 (1), 71-86
    DOI 10.1111/papt.12036
  4. Normann-Eide E, Johansen MS, Normann-Eide T, Egeland J, Wilberg T (2015)
    Personality Disorder and Changes in Affect Consciousness: A 3-Year Follow-Up Study of Patients with Avoidant and Borderline Personality Disorder
    PLoS One, 10 (12), e0145625
    DOI 10.1371/journal.pone.0145625
  5. Pedersen G, Eikenaes I, Urnes O, Skulberg GM, Wilberg T (2015)
    Experiences in Close Relationships - Psychometric properties among patients with personality disorders
    Personal. Ment. Health, 9 (3), 208-219
    DOI 10.1002/pmh.1298
  6. Reas DL, Pedersen G, Karterud S, Ro O (2015)
    Self-Harm and Suicidal Behavior in Borderline Personality Disorder With and Without Bulimia Nervosa
    J. Consult. Clin. Psychol., 83 (3), 643-648
    DOI 10.1037/ccp0000014
  7. Vaskinn A, Antonsen BT, Fretland RA, Dziobek I, Sundet K, Wilberg T (2015)
    Theory of mind in women with borderline personality disorder or schizophrenia: differences in overall ability and error patterns
    Front. Psychol., 6, 1239
    DOI 10.3389/fpsyg.2015.01239

Publications 2014

  1. Antonsen BT, Klungsoyr O, Kamps A, Hummelen B, Johansen MS, Pedersen G, Urnes O, Kvarstein EH, Karterud S, Wilberg T (2014)
    Step-down versus outpatient psychotherapeutic treatment for personality disorders: 6-year follow-up of the Ulleval personality project
    BMC Psychiatry, 14, 119
    DOI 10.1186/1471-244X-14-119
  2. Boen E, Westlye LT, Elvsashagen T, Hummelen B, Hol PK, Boye B, Andersson S, Karterud S, Malt UF (2014)
    Smaller stress-sensitive hippocampal subfields in women with borderline personality disorder without posttraumatic stress disorder
    J. Psychiatry Neurosci., 39 (2), 127-134
    DOI 10.1503/jpn.130070
  3. Boen E, Westlye LT, Elvsashagen T, Hummelen B, Hol PK, Boye B, Andersson S, Karterud S, Malt UF (2014)
    Regional cortical thinning may be a biological marker for borderline personality disorder
    Acta Psychiatr. Scand., 130 (3), 193-204
    DOI 10.1111/acps.12234
  4. Morken K, Karterud S, Arefjord N (2014)
    Transforming Disorganized Attachment Through Mentalization-Based Treatment
    J. Contemp. Psychother., 44 (2), 117-126
    DOI 10.1007/s10879-013-9246-8
  5. Nokleby H, Pedersen G, Skarderud F (2014)
    Symptoms of Eating Disorders Among Females in Drug Addiction Treatment
    J. Soc. Work Pract. Addict., 14 (3), 225-238
    DOI 10.1080/1533256X.2014.933728

Publications 2013

  1. Eikenaes I, Hummelen B, Abrahamsen G, Andrea H, Wilberg T (2013)
    PERSONALITY FUNCTIONING IN PATIENTS WITH AVOIDANT PERSONALITY DISORDER AND SOCIAL PHOBIA
    J. Pers. Disord., 27 (6), 746-763
    DOI 10.1521/pedi_2013_27_109
  2. Gullestad FS, Johansen MS, Hoglend P, Karterud S, Wilberg T (2013)
    Mentalization as a moderator of treatment effects: Findings from a randomized clinical trial for personality disorders
    Psychother. Res., 23 (6), 674-689
    DOI 10.1080/10503307.2012.684103
  3. Johansen MS, Normann-Eide E, Normann-Eide T, Wilberg T (2013)
    Emotional dysfunction in avoidant compared to borderline personality disorder: A study of affect consciousness
    Scand. J. Psychol., 54 (6), 515-521
    DOI 10.1111/sjop.12076
  4. Karterud S, Pedersen G, Engen M, Johansen MS, Johansson PN, Schluter C, Urnes O, Wilberg T, Bateman AW (2013)
    The MBT Adherence and Competence Scale ( MBT- ACS): Development, structure and reliability
    Psychother. Res., 23 (6), 705-717
    DOI 10.1080/10503307.2012.708795
  5. Kvarstein EH, Arnevik E, Halsteinli V, Ro FG, Karterud S, Wilberg T (2013)
    Health service costs and clinical gains of psychotherapy for personality disorders: a randomized controlled trial of day-hospital-based step-down treatment versus outpatient treatment at a specialist practice
    BMC Psychiatry, 13, 315
    DOI 10.1186/1471-244X-13-315
  6. Kvarstein EH, Karterud S (2013)
    Large variation of severity and longitudinal change of symptom distress among patients with personality disorders
    Personal. Ment. Health, 7 (4), 265-276
    DOI 10.1002/pmh.1226
  7. Normann-Eide E, Johansen MS, Normann-Eide T, Egeland J, Wilberg T (2013)
    Is low affect consciousness related to the severity of psychopathology? A cross-sectional study of patients with avoidant and borderline personality disorder
    Compr. Psychiat., 54 (2), 149-157
    DOI 10.1016/j.comppsych.2012.07.003
  8. Reas DL, Ro O, Karterud S, Hummelen B, Pedersen G (2013)
    Eating Disorders in a Large Clinical Sample of Men and Women with Personality Disorders
    Int. J. Eating Disord., 46 (8), 801-809
    DOI 10.1002/eat.22176

Publications 2012

  1. Gullestad FS, Wilberg T, Klungsoyr O, Johansen MS, Urnes O, Karterud S (2012)
    Is treatment in a day hospital step-down program superior to outpatient individual psychotherapy for patients with personality disorders? 36 months follow-up of a randomized clinical trial comparing different treatment modalities
    Psychother. Res., 22 (4), 426-441
    DOI 10.1080/10503307.2012.662608
  2. Hummelen B, Pedersen G, Karterud S (2012)
    Some suggestions for the DSM-5 schizotypal personality disorder construct
    Compr. Psychiat., 53 (4), 341-349
    DOI 10.1016/j.comppsych.2011.05.009
  3. Karterud S (2012)
    Comments on personality disorders with over-regulation of emotions and poor self-reflectivity
    Personal. Ment. Health, 6 (2), 167-169
    DOI 10.1002/pmh.1196
  4. Karterud S (2012)
    Constructing and Mentalizing the Matrix
    Gruppenpsychother. Gruppendyn., 48 (4), 379-396
    DOI 10.13109/grup.2012.48.4.379
  5. Kvarstein EH, Karterud S (2012)
    LARGE VARIATIONS OF GLOBAL FUNCTIONING OVER FIVE YEARS IN TREATED PATIENTS WITH PERSONALITY TRAITS AND DISORDERS
    J. Pers. Disord., 26 (2), 141-161
    DOI 10.1521/pedi.2012.26.2.141
  6. Pedersen G, Karterud S (2012)
    The symptom and function dimensions of the Global Assessment of Functioning (GAF) scale
    Compr. Psychiat., 53 (3), 292-298
    DOI 10.1016/j.comppsych.2011.04.007
  7. Paap MCS, Meijer RR, Cohen-Kettenis PT, Richter-Appelt H, de Cuypere G, Kreukels BPC, Pedersen G, Karterud S, Malt UF, Haraldsen IR (2012)
    Why the factorial structure of the SCL-90-R is unstable: Comparing patient groups with different levels of psychological distress using Mokken Scale Analysis
    Psychiatry Res., 200 (2-3), 819-826
    DOI 10.1016/j.psychres.2012.03.012
  8. Wilberg T (2012)
    Avoidant personality, cluster A traits and Taijin kyofusho: Deconstructing a treatment resistant socially fearful young man: A commentary on a case by Maruta et al.
    Personal. Ment. Health, 6 (3), 276-278
    DOI 10.1002/pmh.1209

Publications 2011

  1. Bjelland SD, Severinsson E (2011)
    Experiences of existential problems and psychiatric nurses' ways of addressing them
    Nordisk Sygeplejeforskning, 1 (2), 111-128
  2. Bjelland SD, Severinsson E (2011)
    Experiences of existential problems and psychiatric nurses' ways of addressing them
    Nordisk sygeplejeforskning, 1 (2), 111-128
    PublikaID 115
  3. Karterud S (2011)
    Commentary on narcissistic personality disorder
    Personal. Ment. Health, 5 (3), 235-237
    DOI 10.1002/pmh.174
  4. Karterud S, Oien M, Pedersen G (2011)
    Validity aspects of the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, narcissistic personality disorder construct
    Compr. Psychiat., 52 (5), 517-526
    DOI 10.1016/j.comppsych.2010.11.001
  5. Paap MCS, Meijer RR, Van Bebber J, Pedersen G, Karterud S, Hellem FM, Haraldsen IR (2011)
    A study of the dimensionality and measurement precision of the SCL-90-R using item response theory
    Int. J. Methods Psychiatr. Res., 20 (3), E39-E55
    DOI 10.1002/mpr.347

Publications 2010

  1. Arnevik E, Wilberg T, Urnes O, Johansen M, Monsen JT, Karterud S (2010)
    PSYCHOTHERAPY FOR PERSONALITY DISORDERS: 18 MONTHS' FOLLOW-UP OF THE ULLEVAL PERSONALITY PROJECT
    J. Pers. Disord., 24 (2), 188-203
    DOI 10.1521/pedi.2010.24.2.188
  2. Bakkevig JF, Karterud S (2010)
    Is the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, histrionic personality disorder category a valid construct?
    Compr. Psychiat., 51 (5), 462-470
    DOI 10.1016/j.comppsych.2009.11.009
  3. Hummelen B (2010)
    Treatment of borderline personality disorder with schizotypal traits by Cesare Maffei, MD
    Personal. Ment. Health, 4 (3), 229-232
    DOI 10.1002/pmh.135
  4. Karterud S (2010)
    Carmen: Histrionic personality disorder and psychotherapy Comment
    Personal. Ment. Health, 4 (2), 153-157
    DOI 10.1002/pmh.125
  5. Leirvag H, Pedersen G, Karterud S (2010)
    Long-term continuation treatment after short-term day treatment of female patients with severe personality disorders: Body awareness group therapy versus psychodynamic group therapy
    Nord. J. Psychiatr., 64 (2), 115-122
    DOI 10.3109/08039480903487525
  6. Pedersen G, Karterud S (2010)
    Using measures from the SCL-90-R to screen for personality disorders
    Personal. Ment. Health, 4 (2), 121-132
    DOI 10.1002/pmh.122
  7. Paap MCS, Haraldsen IR (2010)
    Sex-based differences in answering strategy and the influence of cross-sex hormones
    Psychiatry Res., 175 (3), 266-270
    DOI 10.1016/j.psychres.2009.07.020
  8. Rossberg JI, Karterud S, Pedersen G, Friis S (2010)
    Psychiatric symptoms and countertransference feelings: An empirical investigation
    Psychiatry Res., 178 (1), 191-195
    DOI 10.1016/j.psychres.2009.09.019
  9. Vincenzi B, O'Toole J, Lask B (2010)
    PANDAS and Anorexia Nervosa-A Spotters' Guide: Suggestions for Medical Assessment
    Eur. Eat. Disord. Rev., 18 (2), 116-123
    DOI 10.1002/erv.977

Publications 2009

  1. Arnevik E, Wilberg T, Monsen JT, Andrea H, Karterud S (2009)
    A cross-national validity study of the Severity Indices of Personality Problems (SIPP-118)
    Personal. Ment. Health, 3 (1), 41-55
    DOI 10.1002/pmh.60
  2. Arnevik E, Wilberg T, Urnes O, Johansen M, Monsen JT, Karterud S (2009)
    Psychotherapy for personality disorders: Short-term day hospital psychotherapy versus outpatient individual therapy - a randomized controlled study
    Eur. Psychiat., 24 (2), 71-78
    DOI 10.1016/j.eurpsy.2008.09.004
  3. Falkum E, Pedersen G, Karterud S (2009)
    Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, paranoid personality disorder diagnosis: a unitary or a two-dimensional construct?
    Compr. Psychiat., 50 (6), 533-541
    DOI 10.1016/j.comppsych.2009.01.003
  4. Karterud S, Arefjord N, Andresen NE, Pedersen G (2009)
    Substance use disorders among personality disordered patients admitted for day hospital treatment. Implications for service developments
    Nord. J. Psychiatr., 63 (1), PII 908179556-63
    DOI 10.1080/08039480802298705
  5. Wilberg T, Karterud S, Pedersen G, Urnes O (2009)
    The impact of avoidant personality disorder on psychosocial impairment is substantial
    Nord. J. Psychiatr., 63 (5), PII 910019117-396
    DOI 10.1080/08039480902831322
  6. Wilberg T, Karterud S, Pedersen G, Urnes O, Costa PT (2009)
    Nineteen-Month Stability of Revised NEO Personality Inventory Domain and Facet Scores in Patients With Personality Disorders
    J. Nerv. Ment. Dis., 197 (3), 187-195
    DOI 10.1097/NMD.0b013e3181923fa0