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| Neurocognition and duration of psychosis: a 10-year follow-up of first-episode patients BR Rund, HE Barder, J Evensen, U Haahr, WV Hegelstad, I Joa, ... Schizophrenia bulletin 42 (1), 87-95, 2016 | 144 | 2016 |
| Impact of interpersonal trauma on the social functioning of adults with first-episode psychosis HJ Stain, K Brønnick, WTV Hegelstad, I Joa, JO Johannessen, ... Schizophrenia bulletin 40 (6), 1491-1498, 2014 | 105 | 2014 |
| Subjective quality of life in first-episode psychosis. A ten year follow-up study ES Gardsjord, KL Romm, S Friis, HE Barder, J Evensen, U Haahr, ... Schizophrenia research 172 (1-3), 23-28, 2016 | 103 | 2016 |
| Apathy in first episode psychosis patients: a ten year longitudinal follow-up study J Evensen, JI Røssberg, H Barder, U Haahr, W ten Velden Hegelstad, ... Schizophrenia Research 136 (1-3), 19-24, 2012 | 97 | 2012 |
| Cannabis use is associated with 3 years earlier onset of schizophrenia spectrum disorder in a naturalistic, multi-site sample (N= 1119) S Helle, PA Ringen, I Melle, TK Larsen, R Gjestad, E Johnsen, ... Schizophrenia research 170 (1), 217-221, 2016 | 93 | 2016 |
| Association of structural magnetic resonance imaging measures with psychosis onset in individuals at clinical high risk for developing psychosis: an ENIGMA working group mega … M Jalbrzikowski, RA Hayes, SJ Wood, D Nordholm, JH Zhou, P Fusar-Poli, ... JAMA psychiatry 78 (7), 753-766, 2021 | 80 | 2021 |
| Ten year neurocognitive trajectories in first-episode psychosis HE Barder, K Sundet, BR Rund, J Evensen, U Haahr, ... Frontiers in human neuroscience 7, 643, 2013 | 76 | 2013 |
| Flat affect and social functioning: a 10 year follow-up study of first episode psychosis patients J Evensen, JI Røssberg, H Barder, U Haahr, W ten Velden Hegelstad, ... Schizophrenia research 139 (1-3), 99-104, 2012 | 69 | 2012 |
| Neurocognitive development in first episode psychosis 5 years follow-up: associations between illness severity and cognitive course HE Barder, K Sundet, BR Rund, J Evensen, U Haahr, ... Schizophrenia research 149 (1-3), 63-69, 2013 | 68 | 2013 |
| Early predictors of ten-year course in first-episode psychosis S Friis, I Melle, JO Johannessen, JI Røssberg, HE Barder, JH Evensen, ... Psychiatric Services 67 (4), 438-443, 2016 | 67 | 2016 |
| Treatment and violent behavior in persons with first episode psychosis during a 10-year prospective follow-up study J Langeveld, S Bjørkly, B Auestad, H Barder, J Evensen, ... Schizophrenia research 156 (2-3), 272-276, 2014 | 63 | 2014 |
| The effect of substance use on 10-year outcome in first-episode psychosis MA Weibell, WV Hegelstad, B Auestad, J Bramness, J Evensen, U Haahr, ... Schizophrenia Bulletin 43 (4), 843-851, 2017 | 62 | 2017 |
| Early detection, early symptom progression and symptomatic remission after ten years in a first episode of psychosis study W ten Velden Hegelstad, U Haahr, TK Larsen, B Auestad, H Barder, ... Schizophrenia research 143 (2-3), 337-343, 2013 | 57 | 2013 |
| “With a little help from my friends” social predictors of clinical recovery in first-episode psychosis J Bjornestad, W ten Velden Hegelstad, I Joa, L Davidson, TK Larsen, ... Psychiatry research 255, 209-214, 2017 | 50 | 2017 |
| Verbal working memory deficits predict levels of auditory hallucination in first-episode psychosis J Gisselgård, LG Anda, K Brønnick, J Langeveld, W ten Velden Hegelstad, ... Schizophrenia research 153 (1-3), 38-41, 2014 | 50 | 2014 |
| Depressive symptoms in first‐episode psychosis: A 10‐year follow‐up study N Sönmez, JI Røssberg, J Evensen, HE Barder, U Haahr, ... Early intervention in psychiatry 10 (3), 227-233, 2016 | 48 | 2016 |
| Visual hallucinations in first-episode psychosis: association with childhood trauma M Solesvik, I Joa, TK Larsen, J Langeveld, JO Johannessen, J Bjørnestad, ... PloS one 11 (5), e0153458, 2016 | 46 | 2016 |
| Treated incidence and baseline characteristics of substance induced psychosis in a Norwegian catchment area MA Weibell, I Joa, J Bramness, JO Johannessen, PD McGorry, ... BMC psychiatry 13, 1-8, 2013 | 40 | 2013 |
| A comparison of adolescent-and adult-onset first-episode, non-affective psychosis: 2-year follow-up J Langeveld, I Joa, S Friis, W ten Velden Hegelstad, I Melle, ... European archives of psychiatry and clinical neuroscience 262, 599-605, 2012 | 37 | 2012 |
