Publications 2018

Evensen JH (2018)
SCHIZOPHRENIA- A DISORDER OF THE SELF Understanding the importance of clinical actions
Tidsskr. Nor. Laegeforen., 138 (18), 1766

Gardsjord ES, Romm KL, Rossberg JI, Friis S, Barder HE, Evensen J, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Langeveld J, Larsen TK, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T, Melle I (2018)
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
Schizophr. Res., 193, 364-369
DOI 10.1016/j.schres.2017.07.006

Gardsjord ES, Romm KL, Rossberg JI, Friis S, Barder HE, Evensen J, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Langeveld J, Larsen TK, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, Melle I (2018)
Depression and functioning are important to subjective quality of life after a first episode psychosis
Compr. Psychiat., 86, 107-114
DOI 10.1016/j.comppsych.2018.07.014

Haahr UH, Larsen TK, Simonsen E, Rund BR, Joa I, Rossberg JI, Johannessen JO, Langeveld J, Evensen J, Trauelsen AMH, Vaglum P, Opjordsmoen S, Hegelstad WT, Friis S, McGlashan T, Melle I (2018)
Relation between premorbid adjustment, duration of untreated psychosis and close interpersonal trauma in first-episode psychosis
Early Interv. Psychiatry, 12 (3), 316-323
DOI 10.1111/eip.12315

Langeveld J, Bjorkly S, Evensen J, Joa I, Johannessen JO, Larsen TK, Melle I, Opjordsmoen S, Rossberg JI, Rund BR, Simonsen E, Vaglum P, ten Velden W, McGlashan T, Friis S (2018)
A 10-year follow-up study of violent victimization in first episode psychosis: Risk and protective factors
Psychiatry Res., 259, 545-549
DOI 10.1016/j.psychres.2017.11.013

Publications 2017

Hegelstad WT, Bronnick KS, Barder HE, Evensen JH, Haahr U, Joa I, Johannessen JO, Langeveld J, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Rossberg JI, Simonsen E, Vaglum PW, McGlashan TH, Friis S (2017)
Preventing Poor Vocational Functioning in Psychosis Through Early Intervention
Psychiatr. Serv., 68 (1), 100-103
DOI 10.1176/appi.ps.201500451

Weibell MA, Hegelstad WT, Auestad B, Bramness J, Evensen J, Haahr U, Joa I, Johannessen JO, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T, McGorry P, Friis S (2017)
The Effect of Substance Use on 10-Year Outcome in First-Episode Psychosis
Schizophr. Bull., 43 (4), 843-851
DOI 10.1093/schbul/sbw179

Publications 2016

Friis S, Melle I, Johannessen JO, Rossberg JI, Barder HE, Evensen JH, Haahr U, Hegelstad WT, Joa I, Langeveld J, Larsen TK, Opjordsmoen S, Rund BR, Simonsen E, Vaglum PW, McGlashan TH (2016)
Early Predictors of Ten-Year Course in First-Episode Psychosis
Psychiatr. Serv., 67 (4), 438-443
DOI 10.1176/appi.ps.201400558

Gardsjord ES, Romm KL, Friis S, Barder HE, Evensen J, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Langeveld J, Larsen TK, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T, Melle I, Rossberg JI (2016)
Subjective quality of life in first-episode psychosis. A ten year follow-up study
Schizophr. Res., 172 (1-3), 23-28
DOI 10.1016/j.schres.2016.02.034

Rund BR, Barder HE, Evensen J, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Langeveld J, Larsen TK, Melle I, Opjordsmoen S, Rossberg JI, Simonsen E, Sundet K, Vaglum P, McGlashan T, Friis S (2016)
Neurocognition and Duration of Psychosis: A 10-year Follow-up of First-Episode Patients
Schizophr. Bull., 42 (1), 87-95
DOI 10.1093/schbul/sbv083

Sonmez N, Rossberg JI, Evensen J, Barder HE, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Langeveld H, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T, Friis S (2016)
Depressive symptoms in first-episode psychosis: a 10-year follow-up study
Early Interv. Psychiatry, 10 (3), 227-233
DOI 10.1111/eip.12163

Publications 2015

Barder HE, Sundet K, Rund BR, Evensen J, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Langeveld J, Larsen TK, Melle I, Opjordsmoen S, Rossberg JI, Simonsen E, Vaglum P, McGlashan T, Friis S (2015)
10 year course of IQ in first-episode psychosis: Relationship between duration of psychosis and long-term intellectual trajectories
Psychiatry Res., 225 (3), 515-521
DOI 10.1016/j.psychres.2014.11.054

Publications 2014

Barder HE, Sundet K, Rund B, Evensen J, Haahr U, Hegelstad W, Joa I, Johannessen JO, Langeveld J, Larsen TK, Melle I, Opjordsmoen S, Rossberg JI, Simonsen E, Vaglum P, McGlashan T, Friis S (2014)
Ten year neurocognitive trajectories in first-episode psychosis (vol 7, pg 643, 2013)
Front. Hum. Neurosci., 8, 319
DOI 10.3389/fnhum.2014.00319

Hegelstad WT, Joa I, Barder H, Evensen J, Haahr U, Johannessen JO, Langeveld J, Melle I, Opjordsmoen S, Rossberg JI, Rund BR, Simonsen E, Vaglum P, McGlashan T, Friis S, Larsen TK (2014)
Variation in duration of untreated psychosis in an 18-year perspective
Early Interv. Psychiatry, 8 (4), 323-331
DOI 10.1111/eip.12057

Langeveld J, Bjorkly S, Auestad B, Barder H, Evensen J, Hegelstad WT, Joa I, Johannessen JO, Larsen TK, Melle I, Opjordsmoen S, Rossberg JI, Rund BR, Simonsen E, Vaglum P, McGlashan T, Friis S (2014)
Treatment and violent behavior in persons with first episode psychosis during a 10-year prospective follow-up study
Schizophr. Res., 156 (2-3), 272-276
DOI 10.1016/j.schres.2014.04.010

Publications 2013

Barder HE, Sundet K, Rund BR, Evensen J, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Langeveld H, Larsen TK, Melle I, Opjordsmoen S, Rossberg JI, Simonsen E, Vaglum P, McGlashan T, Friis S (2013)
Neurocognitive development in first episode psychosis 5 years follow-up: Associations between illness severity and cognitive course
Schizophr. Res., 149 (1-3), 63-69
DOI 10.1016/j.schres.2013.06.016

Barder HE, Sundet K, Rund BR, Evensen J, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Langeveld J, Larsen TK, Melle I, Opjordsmoen S, Rossberg JI, Simonsen E, Vaglum P, McGlashan T, Friis S (2013)
Ten year neurocognitive trajectories in first-episode psychosis
Front. Hum. Neurosci., 7, 643
DOI 10.3389/fnhum.2013.00643

Hegelstad WT, Haahr U, Larsen TK, Auestad B, Barder H, Evensen J, Joa I, Johannessen JO, Langeveld J, Melle I, Opjordsmoen S, Rossberg JI, Rund BR, Simonsen E, Vaglum P, McGlashan T, Friis S (2013)
Early detection, early symptom progression and symptomatic remission after ten years in a first episode of psychosis study
Schizophr. Res., 143 (2-3), 337-343
DOI 10.1016/j.schres.2012.10.027

Publications 2012

Evensen J, Rossberg JI, Barder H, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Simonsen E, Sundet K, Vaglum P, Friis S, McGlashan T (2012)
Apathy in first episode psychosis patients: A ten year longitudinal follow-up study
Schizophr. Res., 136 (1-3), 19-24
DOI 10.1016/j.schres.2011.12.019

Evensen J, Rossberg JI, Barder H, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Simonsen E, Vaglum P, McGlashan T, Friis S (2012)
Flat affect and social functioning: A 10 year follow-up study of first episode psychosis patients
Schizophr. Res., 139 (1-3), 99-104
DOI 10.1016/j.schres.2012.04.019

Friis S, Barder H, Evensen JH, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Langeveld J, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Rossberg JI, Simonsen E, Sundet K, Vaglum P, McGlashan T (2012)
The TIPS study and bias: Replies to Dr Amos
Aust. N. Z. J. Psych., 46 (9), 905-907
DOI 10.1177/0004867412451344

Hegelstad WT, Larsen TK, Auestad B, Evensen J, Haahr U, Joa I, Johannesen JO, Langeveld J, Melle I, Opjordsmoen S, Rossberg JI, Rund BR, Simonsen E, Sundet K, Vaglum P, Friis S, McGlashan T (2012)
Long-Term Follow-Up of the TIPS Early Detection in Psychosis Study: Effects on 10-Year Outcome
Am. J. Psychiat., 169 (4), 374-380
DOI 10.1176/appi.ajp.2011.11030459

Publications 2011

Evensen J, Rossberg JI, Haahr U, Hegelstad WT, Joa I, Johannessen JO, Langeveld H, Larsen TK, Melle I, Opjordsmoen S, Rund BR, Simonsen E, Sundet K, Vaglum P, Friis S, McGlashan T (2011)
Contrasting Monosymptomatic Patients with Hallucinations and Delusions in First-Episode Psychosis Patients: A Five-Year Longitudinal Follow-Up Study
Psychopathology, 44 (2), 90-97
DOI 10.1159/000319789