Johannes Hendrik Langeveld
Ekstern tilknyttet UiS
Kontakt
E-post: johannes.langevel@uis.no
Avdeling
Det helsevitenskapelige fakultet
Avdeling for folkehelse
Publikasjoner
Vitenskapelige publikasjoner
Langeveld, Johannes Hendrik; Hatløy, Kristin; Hegelstad, Wenche; Johannessen, Jan Olav; Joa, Inge
(2024)
The TIPS family psychoeducational group work approach in first episode psychosis and related disorders: 25 years of experiences.Early Intervention in Psychiatry.
ISSN 1751-7885.
DOI: 10.1111/eip.13591
Bjørnestad, Jone Ravndal; Tjora, Tore; Langeveld, Johannes Hendrik; Joa, Inge; Johannessen, Jan Olav; Friedman‐Yakoobian, Michelle; Hegelstad, Wenche
(2022)
Reduced Expression of Emotion: A Red Flag Signalling Conversion to Psychosis in Clinical High Risk for Psychosis (CHR-P) Populations.Psychiatry.
ISSN 0033-2747.
Aase, Ingvild; Langeveld, Johannes Hendrik; Joa, Inge; Johannessen, Jan Olav; Dalen, Ingvild; Hegelstad, Wenche
(2022)
Associations between symptom and neurocognitive dimensions in clinical high risk for psychosis.Schizophrenia Research: Cognition.
ISSN 2215-0013.
Volum 29.
Joa, Inge; Bjørnestad, Jone Ravndal; Johannessen, Jan Olav; Langeveld, Johannes Hendrik; Stain, Helen J.; Weibell, Melissa Anne Elin Authen; Hegelstad, Wenche
(2021)
Early detection of ultra high risk for psychosis in a Norwegian catchment area: The two year follow-up of the Prevention of Psychosis study.Frontiers in Psychiatry.
ISSN 1664-0640.
Volum 12.
Israel, Pravin; Langeveld, Johannes Hendrik
(2021)
Psychometric properties of the Inventory of Interpersonal Problems (IIP-C) used with a clinical sample of adolescents: a preliminary study.Scandinavian Journal of Child and Adolescent Psychiatry and Psychology.
ISSN 2245-8875.
Volum 9.
s.87-95.
Bjørnestad, Jone Ravndal; Tjora, Tore; Langeveld, Johannes Hendrik; Stain, Helen J.; Joa, Inge; Johannessen, Jan Olav; Friedman‐Yakoobian, Michelle; Hegelstad, Wenche ten Velden
(2021)
Exploring specific predictors of psychosis onset over a 2‐year period: A decision‐tree model.Early Intervention in Psychiatry.
ISSN 1751-7885.
DOI: 10.1111/eip.13175
Aase, Ingvild; Langeveld, Johannes Hendrik; Johannessen, Jan Olav; Joa, Inge; Dalen, Ingvild; Hegelstad, Wenche
(2021)
Cognitive predictors of longitudinal positive symptom course in clinical high risk for psychosis.Schizophrenia Research: Cognition.
ISSN 2215-0013.
Volum 26.
Haavik, Linn; Joa, Inge; Hatløy, Kristin; Stain, Helen J.; Langeveld, Johannes H.
(2019)
Help seeking for mental health problems in an adolescent population: the effect of gender.Journal of Mental Health.
ISSN 0963-8237.
Volum 28.
Hefte 5.
s.467-474.
Hegelstad, Wenche; Joa, Inge; Heitmann, Lena; Johannessen, Jan Olav; Langeveld, Johannes H.
(2019)
Job- and schoolprescription: A local adaption to individual placement av support for first episode psychosis.Early Intervention in Psychiatry.
ISSN 1751-7885.
Volum 13.
Hefte 4.
s.859-866.
DOI: 10.1111/eip.12686
Gardsjord, Erlend Strand; Romm, Kristin Lie; Røssberg, Jan Ivar; Friis, Svein; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; Melle, Ingrid
(2018)
Depression and functioning are important to subjective quality of life after a first episode psychosis.Comprehensive Psychiatry.
ISSN 0010-440X.
Volum 86.
s.107-114.
Bjørnestad, Jone Ravndal; Davidson, Larry; Joa, Inge; Larsen, Tor Ketil; Hegelstad, Wenche; Langeveld, Johannes H.; Veseth, Marius; Melle, Ingrid; Johannessen, Jan Olav; Brønnick, Kolbjørn Selvåg
(2017)
Antipsychotic treatment: experiences of fully recovered service users.Journal of Mental Health.
ISSN 0963-8237.
Volum 26.
Hefte 3.
s.264-270.
Joa, Inge; Hustoft, Kjetil; Anda-Ågotnes, Liss Gøril; Brønnick, Kolbjørn Selvåg; Nielssen, Olav; Johannessen, Jan Olav; Langeveld, Johannes H.
(2017)
Public attitudes towards involuntary admission and treatment by mental health services in Norway.International Journal of Law and Psychiatry.
ISSN 0160-2527.
Volum 55.
s.1-7.
Langeveld, Johannes H.; Bjørkly, Stål; Evensen, Julie Horgen; Joa, Inge; Johannessen, Jan Olav; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; Hegelstad, Wenche; McGlashan, Tom; Friis, Svein
(2017)
A 10-year follow-up study of violent victimization in first episode psychosis : risk and protective factors.Psychiatry Research.
ISSN 0165-1781.
Volum 259.
Hefte January.
s.545-549.
Gardsjord, Erlend Strand; Romm, Kristin Lie; Røssberg, Jan Ivar; Friis, Svein; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Melle, Ingrid
(2017)
Is going into stable symptomatic remission associated with a more positive development of life satisfaction? A 10-year follow-up study of first episode psychosis.Schizophrenia Research.
ISSN 0920-9964.
Volum 193.
s.364-369.
Melle, Ingrid; Johannessen, Jan Olav; Haahr, Ulrik H.; Hegelstad, Wenche; Joa, Inge; Langeveld, Johannes H.; Larsen, Tor Ketil; Ilner, Stein E. Opjordsmoen; Qin, Ping; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas H.; Friis, Svein
(2017)
Causes and predictors of premature death in first-episode schizophrenia spectrum disorders.World Psychiatry.
ISSN 1723-8617.
Volum 16.
Hefte 2.
s.217-218.
DOI: 10.1002/wps.20431
Sønmez, Nasrettin; Røssberg, Jan Ivar; Evensen, Julie Horgen; Barder, Helene; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Friis, Svein
(2016)
Depressive symptoms in first-episode psychosis: A 10-year follow-up study.Early Intervention in Psychiatry.
ISSN 1751-7885.
Volum 10.
Hefte 3.
s.227-233.
DOI: 10.1111/eip.12163
Rund, Bjørn Rishovd; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Simonsen, Erik; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Friis, Svein
(2016)
Neurocognition and Duration of Psychosis: A 10-year Follow-up of First-Episode Patients.Schizophrenia Bulletin.
ISSN 0586-7614.
Volum 42.
Hefte 1.
s.87-95.
Friis, Svein; Melle, Ingrid; Johannessen, Jan Olav; Røssberg, Jan Ivar; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Langeveld, Johannes H.; Larsen, Tor Ketil; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas H.
(2016)
Early Predictors of Ten-Year Course in First-Episode Psychosis..Psychiatric Services.
ISSN 1075-2730.
Volum 67.
Hefte 4.
s.438-443.
Solesvik, Martine; Joa, Inge; Larsen, Tor Ketil; Langeveld, Johannes H.; Johannessen, Jan Olav; Bjørnestad, Jone Ravndal; Anda-Ågotnes, Liss Gøril; Gisselgård, Jens; Hegelstad, Wenche; Brønnick, Kolbjørn Selvåg
(2016)
Visual Hallucinations in First-Episode Psychosis: Association with Childhood Trauma.PLOS ONE.
ISSN 1932-6203.
Gardsjord, Erlend Strand; Romm, Kristin Lie; Friis, Svein; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Melle, Ingrid; Røssberg, Jan Ivar
(2016)
Subjective quality of life in first-episode psychosis. A ten year follow-up study.Schizophrenia Research.
ISSN 0920-9964.
Volum 172.
Hefte 1-3.
s.23-28.
Langeveld, Johannes H.; Hatløy, Kristin; Johannessen, Jan Olav; Joa, Inge
(2016)
Psykoser. I: Psykisk helse i skolen.
Universitetsforlaget.
ISBN 9788215026015.
s.237-256.
Bjørnestad, Jone Ravndal; Joa, Inge; Larsen, Tor Ketil; Langeveld, Johannes H.; Davidson, Larry; Hegelstad, Wenche; Anda-Ågotnes, Liss Gøril; Veseth, Marius; Melle, Ingrid; Johannessen, Jan Olav; Brønnick, Kolbjørn Selvåg
(2016)
"Everyone Needs a Friend Sometimes" - social predictors of long-term remission in first episode psychosis.Frontiers in Psychology.
ISSN 1664-1078.
Volum 7.
Bjørnestad, Jone Ravndal; Brønnick, Kolbjørn Selvåg; Davidson, Larry; Hegelstad, Wenche; Joa, Inge; Kandal, Øyvind; Larsen, Tor Ketil; Langeveld, Johannes H.; Veseth, Marius; Melle, Ingrid; Johannessen, Jan Olav
(2016)
The central role of self-agency in clinical recovery from first episode psychosis.Psychosis.
ISSN 1752-2439.
Volum 9.
Hefte 2.
s.140-148.
Hegelstad, Wenche; Brønnick, Kolbjørn Selvåg; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Friis, Svein
(2016)
Preventing poor vocational functioning in psychosis through early intervention.Psychiatric Services.
ISSN 1075-2730.
Volum 68.
Hefte 1.
s.100-103.
Haahr, Ulrik Helt; Larsen, Tor Ketil; Simonsen, Erik; Rund, Bjørn Rishovd; Joa, Inge; Røssberg, Jan Ivar; Johannessen, Jan Olav; Langeveld, Johannes H.; Evensen, Julie Horgen; Trauelsen, Anne Marie; Vaglum, Per Jørgen Wiggen; Ilner, Stein E. Opjordsmoen; Hegelstad, Wenche; Friis, Svein; McGlashan, Thomas; Melle, Ingrid
(2016)
Relation between premorbid adjustment, duration of untreated psychosis and close interpersonal trauma in first-episode psychosis .Early Intervention in Psychiatry.
ISSN 1751-7885.
Volum 12.
Hefte 3.
s.316-323.
DOI: 10.1111/eip.12315
Barder, Helene; Sundet, Kjetil Søren; Rund, Bjørn Rishovd; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Friis, Svein
(2015)
Ten year course of IQ in first-episode psychosis: relationship between duration of psychsis and long-term intellectual trajectories.Psychiatry Research.
ISSN 0165-1781.
Volum 225.
Hefte 3.
s.515-521.
Stain, Helen J.; Brønnick, Kolbjørn S; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Mawn, Lauren; Larsen, Tor Ketil
(2014)
Impact of Interpersonal Trauma on the Social Functioning of Adults With First-Episode Psychosis.Schizophrenia Bulletin.
ISSN 0586-7614.
Volum 40.
Hefte 6.
s.1491-1498.
Hegelstad, Wenche; Joa, Inge; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Johannessen, Jan Olav; Langeveld, Johannes H.; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Friis, Svein; Larsen, Tor Ketil
(2014)
Variation in duration of untreated psychosis in an 18-year perspective.Early Intervention in Psychiatry.
ISSN 1751-7885.
Volum 8.
Hefte 4.
s.323-331.
DOI: 10.1111/eip.12057
Langeveld, Johannes H.; Bjørkly, Stål; Auestad, Bjørn Henrik; Barder, Helene; Evensen, Julie Horgen; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Friis, Svein
(2014)
Treatment and violent behavior in persons with first episode psychosis during a 10-year prospective follow-up study.Schizophrenia Research.
ISSN 0920-9964.
Volum 156.
Hefte 2-3.
s.272-276.
Gisselgård, Jens; Anda, Liss Gøril; Brønnick, Kolbjørn S; Langeveld, Johannes H.; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Larsen, Tor Ketil
(2014)
Verbal working memory deficits predict levels of auditory hallucination in first-episode psychosis.Schizophrenia Research.
ISSN 0920-9964.
Volum 153.
Hefte 1-3.
s.38-41.
Langeveld, Johannes H.; Andreassen, Ole Andreas; Auestad, Bjørn Henrik; Færden, Ann; Hauge, Lars Johan; Joa, Inge; Johannessen, Jan Olav; Melle, Ingrid; Rund, Bjørn Rishovd; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; Larsen, Tor Ketil
(2013)
Is there an optimal factor structure of the Positive and Negative Syndrome Scale in patients with first-episode psychosis?.Scandinavian Journal of Psychology.
ISSN 0036-5564.
Volum 54.
Hefte 2.
s.160-165.
DOI: 10.1111/sjop.12017
Hegelstad, Wenche; Haahr, Ulrik; Larsen, Tor Ketil; Auestad, Bjørn Henrik; Barder, Helene; Evensen, Julie Horgen; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Friis, Svein
(2013)
Early detection, early symptom progression and symptomatic remission after ten years in a first episode of psychosis study.Schizophrenia Research.
ISSN 0920-9964.
Volum 143.
Hefte 2-3.
s.337-343.
Barder, Helene; Sundet, Kjetil Søren; Rund, Bjørn Rishovd; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Tom; Friis, Svein
(2013)
Neurocognitive development in first episode psychosis 5 years follow-up: associations between illness severity and cognitive course.Schizophrenia Research.
ISSN 0920-9964.
Volum 149.
Hefte 1-3.
s.63-69.
Barder, Helene; Sundet, Kjetil Søren; Rund, Bjørn Rishovd; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes H.; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas; Friis, Svein
(2013)
Ten year neurocognitive trajectories in first-episode psychosis.Frontiers in Human Neuroscience.
ISSN 1662-5161.
Volum 7.
Langeveld, Hans; Gundersen, Knut; Svartdal, Frode
(2012)
Social Competence as a Mediating Factor in Reduction of Behavioral Problems.Scandinavian Journal of Educational Research.
ISSN 0031-3831.
Volum 56.
Hefte 4.
s.381-399.
Hegelstad, Wenche; Larsen, Tor Kjetil; Auestad, Bjørn Henrik; Evensen, Julie Horgen; Haahr, Ulrik; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, Erik; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen; Friis, Svein; McGlashan, Thomas
(2012)
Long-Term Follow-Up of the TIPS Early Detection in Psychosis Study: Effects on 10-Year Outcome.American Journal of Psychiatry.
ISSN 0002-953X.
Volum 169.
Hefte 4.
s.374-380.
Stain, Helen J.; Hodne, Sigrun; Joa, Inge; Hegelstad, Wenche; Douglas, Katie M.; Langeveld, Johannes H.; Gisselgård, Jens; Johannessen, Jan Olav; Larsen, Tor Ketil
(2012)
The relationship of verbal learning and verbal fluency with written story production: Implications for social functioning in first episode psychosis.Schizophrenia Research.
ISSN 0920-9964.
Volum 138.
Hefte 2-3.
s.212-217.
Langeveld, Johannes H.; Joa, Inge; Friis, Svein; Hegelstad, Wenche; Melle, Ingrid; Johannessen, Jan Olav; Ilner, Stein E. Opjordsmoen; Simonsen, Erik; Vaglum, Per Jørgen Wiggen; Auestad, Bjørn Henrik; McGlashan, Thomas; Larsen, Tor Ketil
(2012)
A Comparison of Adolescent and Adult Onset First-Episode Non Affective Psychosis: 2-year Follow-up:.European Archives of Psychiatry and Clinical Neuroscience.
ISSN 0940-1334.
Volum 262.
s.599-605.
Evensen, Julie Horgen; Røssberg, Jan Ivar; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Hans; Larsen, Tor Ketil; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Rund, Bjørn Rishovd; Simonsen, Erik; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen; Friis, Svein; McGlashan, Thomas
(2011)
Contrasting monosymptomatic patients with hallucinations and delusions in first-episode psychosis patients: a five-year longitudinal follow-up study.Psychopathology.
ISSN 0254-4962.
Volum 44.
Hefte 2.
s.90-97.
DOI: 10.1159/000319789
Langeveld, Hans; Joa, Inge; Larsen, Tor Ketil; Rennan, Jon Anders; Idsøe, Ella Maria Cosmovici; Johannessen, Jan Olav
(2011)
Teachers' awareness for psychotic symptoms in secondary school: the effects of an early detection programme and information campaign.Early Intervention in Psychiatry.
ISSN 1751-7885.
Volum 5.
Hefte 2.
s.115-121.
Røssberg, Jan Ivar; Johannessen, Jan Olav; Klungsøyr, Ole; Ilner, Stein E. Opjordsmoen; Evensen, Julie Horgen; Fjell, Anders Martin; Haahr, U.; Joa, Inge; Langeveld, Johannes Hendrik; Larsen, Tor Ketil; Melle, Ingrid; Rund, Bjørn Rishovd; Simonsen, E; Hegelstad, Wenche; Vaglum, Per Jørgen Wiggen; Friis, Svein; McGlashan, Thomas
(2010)
Are multi family groups appropriate for patients with first episode psychosis? A 5-year naturalistic follow-up study.Acta Psychiatrica Scandinavica.
ISSN 0001-690X.
Volum 122.
Hefte 5.
s.384-394.
Langeveld, Johannes Hendrik; Israel, Pravin; Thomsen, Per Hove
(2010)
Parental relations and referral of adolescents to Norwegian mental health clinics.Nordic Journal of Psychiatry.
ISSN 0803-9488.
Volum 64.
Hefte 5.
s.327-333.
Joa, Inge; Johannessen, Jan Olav; Langeveld, H; Langeveld, Johannes Hendrik; Friis, Svein; Melle, Ingrid; Simonsen, Erik; Opjordsmoen, Stein; Simonsen, Erik; Vaglum, Per; McGlashan, Thomas H; Larsen, Tor Ketil
(2009)
Baseline profiles of adolescent vs. adult-onset first-episode psychosis in an early detection program.Acta Psychiatrica Scandinavica.
ISSN 0001-690X.
Volum 119.
Hefte 6.
s.494-500.
Larsen, Tor Ketil; Joa, Inge; Langeveld, Johannes Hendrik; Johannessen, Jan Olav
(2009)
Optimizing health-care systems to promote early detection of psychosis.Early Intervention in Psychiatry.
ISSN 1751-7885.
Volum 3.
s.S13-S16.
Israel, Pravin; Thomsen, Per H.; Langeveld, Johannes Hendrik; Stormark, Kjell Morten
(2007)
Child factors associated with parent involvement in usual clinical care of children and adolescents: A national register study.Nordic Journal of Psychiatry.
ISSN 0803-9488.
Volum 61.
s.173-181.
Israel, Pravin; Thomsen, Per H.; Langeveld, Johannes Hendrik; Stormark, Kjell Morten
(2007)
Parent- youth Discrepancy in the Assessment and Treatment of Youth Referred to Specialty Mental Health Clinics: Consequences to Parent Involvement.European Child and Adolescent Psychiatry.
ISSN 1018-8827.
Israel, Pravin; Thomsen, Per Hove; Langeveld, Johannes Hendrik; Stormark, Kjell Morten
(2007)
Child factors associated with parent involvement in usual clinical care of children and adolescents: A national register study.Nordic Journal of Psychiatry.
ISSN 0803-9488.
Volum 61.
Hefte 3.
s.173-181.
Israel, Pravin; Thomsen, Per Hove; Langeveld, Johannes Hendrik; Stormark, Kjell Morten
(2007)
Parent-youth discrepancy in the assessment and treatment of youth in usual clinical care setting: consequences to parent involvement.European Child and Adolescent Psychiatry.
ISSN 1018-8827.
Volum 16.
Hefte 2.
s.138-148.
Langeveld, Johannes; Gundersen, Knut Kornelius; Svartdal, Frode
(2007)
The role of cognitive distortions on the effect of Aggressive Replacement Training (ART) on adolescents; mediator or moderator?. I: Proceedings of the 5th. European Congress on Violence in Clinical Psychiatry.
Israel, Pravin; Thomsen, Per Hove; Langeveld, Johannes Hendrik; Stormark, Kjell Morten
(2004)
Parental engagement in psychotherapy with adolescents: A preliminary study.Nordic Journal of Psychiatry.
ISSN 0803-9488.
Volum 58.
s.133-138.
Israel, Pravin; Thomsen, Per Hove; Langeveld, Johannes Hendrik; Stormark, Kjell Morten
(2004)
Parental engagement in psychotherapy with adolescents: A preliminary study.
Nordic Journal of Psychiatry.
ISSN 0803-9488.
Volum 58.
s.133-138.
Langeveld, Johannes Hendrik
(2004)
Blir psykiske lidelser i fengsel fanget opp av helsetjenesten?.
Tidsskrift for Den norske legeforening.
ISSN 0029-2001.
Volum 124.
Hefte 16.
s.2094-2097.
Bøker og kapitler
Fandrem, Cathrine Hatleskog; Langeveld, Johannes Hendrik
(2009)
PTSD hos mødre utsatt for intim partnervold og konsekvenser for omsorgsevne: en litteraturgjennomgang.
Sandve, Bodil; Skålvik, Andrea Bjerke; Langeveld, Johannes Hendrik; Larsen, Tor K
(2009)
Selvforstyrrelse som kjernemarkør for pre-psykotisk fase. Klarer SIPS (Strukturert Intervju for ProdromalSyndromer) å fange opp selvforstyrrelse?.
Universitetet i Bergen.
Hetland, Jens; Olsen, Cecilie Sunde; Langeveld, Johannes Hendrik
(2009)
Prevalens av emosjonelt ustabil personlighetsforstyrrelse i relasjon til behandleres diagnostiseringspraksis og holdninger - en undersøkelse ved poliklinikker innen psykiatrisk divisjon ved et større helseforetak i Norge.
Universitetet i Bergen.
Kvål, Monica Vaaland; Langeveld, Johannes Hendrik
(2008)
Rehabilitering, straff og psykisk helse i fengsler - i et kvinneperspektiv.
Universitetet i Bergen.
Røv, Karin; Langeveld, Johannes Hendrik
(2004)
Er Psychopathy Checklist Youth-version egnet for vurdering av farlighetsgrad hos barn og unge i Norge?.
Universitetet i Bergen.
jellum, Bente; Sulejewski, Simen Hiort; Langeveld, Johannes Hendrik
(2003)
Er Inventory of Interpersonal Problems - Circumplex et egnet instrument for ungdom i alderen 14-18 år?.
Universitetet i Bergen.
Langeveld, Johannes Hendrik; Passchier, Jan; Koot, Hans M
(1998)
Quality of Life in Adolescents with Migraine and other Headaches.
ISBN 90-9012007-6.
Formidling
Johannessen, Jan Olav; Bjørnestad, Jone Ravndal; Gohar, Sherif Mostafa Mohamed Ahmed; Joa, Inge; Langeveld, Johannes Hendrik; Weibell, Melissa Anne Elin Authen; Hegelstad, Wenche ten Velden
(2023)
Lessons learned over 25 years: TIPS Norway- now that we found DUP what are we going to do with it?.
Biennial Schizophrenia International Research Society conference;
2023-05-11 - 2023-05-15.
Hatløy, Kristin; Joa, Inge; Idsøe, Ella Maria C.; Idsøe, Thormod; Johannessen, Jan Olav; Langeveld, Johannes H.
(2013)
High school students’ mental health literacy and attitudes to treatment; possible effects of an Norwegian early detection campaign and a psychoeducative curriculum.
Foredrag;
2013-08-22 - 2013-08-25.
Friis, Svein; Barder, Helene; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche ten Velden; Joa, Inge; Johannessen, Jan Olav; Langeveld, Johannes; Larsen, Tor Ketil; Melle, Ingrid; Opjordsmoen, Stein; Rund, Bjørn Rishovd; Røssberg, Jan Ivar; Simonsen, Erik; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas
(2012)
The TIPS study and bias: Replies to Dr Amos.Australian and New Zealand journal of psychiatry (Print).
ISSN 0004-8674.
Volum 46.
Hefte 9.
s.905-907.
Langeveld, Johannes H.; Joa, Inge; Johannessen, Jan Olav; Friis, Svein; Hegelstad, Wenche; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Larsen, Tor Ketil; Vaglum, Per Jørgen Wiggen; Auestad, Bjørn Henrik; Bjørkly, Stål; McGlashan, Tom
(2012)
Characteristic of first-episode psychosis patients reporting violent/threatening behavior.
Early Intervention in Psychiatry.
ISSN 1751-7885.
Volum 6.
s.51-51.
Hegelstad, Wenche; Larsen, Tor Ketil; Evensen, Julie Horgen; Friis, Svein; Haahr, Ulrick; Joa, Inge; Johannesen, Jan O.; Langeveld, Johannes H.; Melle, Ingrid; Opjordsmoen, Stein; Rossberg, Jan Ivar; McGlashan, Thomas
(2012)
Long-term follow-up of the TIPS early detection in psychosis study: effects on 10-year outcome.
Early Intervention in Psychiatry.
ISSN 1751-7885.
Volum 6.
s.15-15.
Melle, Ingrid; Evensen, Julie Horgen; Haahr, U.; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Hans; Larsen, Tor Ketil; Ilner, Stein E. Opjordsmoen; Røssberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, E.; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen; Friis, Svein; McGlashan, Thomas
(2011)
Quality of life and recovery in psychotic disorders - 10 year follow-up of the tips study.
Schizophrenia Bulletin.
ISSN 0586-7614.
Volum 37.
s.274-274.
McGlashan, Thomas H.; Evensen, Julie Horgen; Haahr, J.; Hegelstad, Wenche; Joa, Inge; Johannessen, Jan Olav; Langeveld, Hans; Larsen, T; Melle, Ingrid; Ilner, Stein E. Opjordsmoen; Rossberg, J.; Rund, Bjørn Rishovd; Simonsen, E.; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen; Friis, Svein
(2011)
EARLY DETECTION AND INTERVENTION (EDI) IN FIRST EPISODE PSYCHOSIS: CAN IT IN CREASE THE CHANCE FOR FULL RECOVERY? TIPS 10 YEAR FINDINGS.
Schizophrenia Bulletin.
ISSN 0586-7614.
Volum 37.
s.273-274.
Friis, Svein; Evensen, Julie Horgen; Haahr, Ulrik; Hegelstad, Wenche; Joa, Inge; Johannessen, O; Langeveld, Hans; Larsen, TK; Melle, Ingrid; Opjordsmoen, S; Rossberg, Jan Ivar; Rund, Bjørn Rishovd; Simonsen, E; Sundet, Kjetil Søren; Vaglum, Per Jørgen Wiggen; McGlashan, Thomas
(2011)
Early Detection and Intervention(EDI) in first episode psychosis: Can it reduce the risk for poor outcome? Tips 10 years findings.
Schizophrenia Bulletin.
ISSN 0586-7614.
Volum 37.
s.98-98.
Joa, Inge; Weibel, M.; Johannessen, Jan Olav; Hegelstad, Wenche; Langeveld, Hans; Larsen, Tor Ketil
(2011)
SUBSTANCE MISUSE AND FIRST EPISODE PSYCHOSIS, A STUDY OF ASSOCIATED RISKS.
Schizophrenia Bulletin.
ISSN 0586-7614.
Volum 37.
s.4-4.
Langeveld, Johannes; Gundersen, Knut Kornelius
(2009)
Presentasjon av forskning på ART i Norge.
Nordisk ART - konferanse;
2009-09-29 - 2009-09-30.
Grini, Irene; Heitmann, Lena; Harestad, S; ten Velden, WH; Langeveld, Johannes
(2008)
Job-prescript: vocational rehabilitation for people with severe mental illness in south-west Norway.
Early Intervention in Psychiatry.
ISSN 1751-7885.
Volum 2.
s.A104-A104.
Langeveld, Johannes Hendrik
(2007)
Forskning på ambulant virksomhet i Barne og ungdomspsykiatrien.
Selbu seminar om ambulant behandling;
2007-11-01 - 2007-11-02.
Israel, Pravin; Langeveld, Johannes Hendrik
(2007)
Interpersonal Problems of Adolescents: Is IIP a Suitable Instrument to Assess Their Interpersonal Problems?.
annual meeting of the Society for Interpersonal Theory and Research;
2007-06-18 - 2007-06-19.
Langeveld, Johannes Hendrik
(2007)
The role of cognitive distortions on the effect of Aggressive Replacement Training (ART) on adolescents; mediator or moderator? Preliminary findings.
5 th European Congress on Violence in Clinical Psychiatry;
2007-10-24 - 2007-10-27.
Langeveld, Johannes; Gundersen, Knut Kornelius; Svartdal, Frode
(2007)
The role of cognitive distortions on the effect of Aggressive Replacement Training (ART) on adolescents; mediator or moderator? Preliminary findings.
5 th European Congress on Violence in Clinical Psychiatry;
2007-10-25 - 2007-10-27.
Langeveld, Johannes Hendrik
(2006)
Risk prediction and needs assessment among juvenlie delinquents in Norway.
Offender Risk- and Need Assessment- A necessary tool in reducing recidivism?;
2006-11-14 - 2006-11-16.
Langeveld, Johannes Hendrik
(2005)
Prevalens og faktisk identifiseringav psykisk lidelse blant innsatte i Stavanger fengsel.
Psykisk helsearbeid blant lovbrytere/ straffedømte;
2005-04-24 - .
Israel, Pravin; Thomsen, Per H.; Langeveld, Johannes Hendrik; Stormark, Kjell Morten
(2002)
Parental Engagement in Psychotherapy with Adolescents: A Preliminary Study.
Third International Conference on Child and Adolescent Mental Health ;
2002-06-11 - 2002-06-15.
Langeveld, Johannes Hendrik
(1993)
Development of a Quality of Life Instrument for Young Patients with Migraine.
Cephalalgia.
ISSN 0333-1024.