Akiah Berg
Akiah Berg
Verified email at medisin.uio.no - Homepage
Title
Cited by
Cited by
Year
Interleukin 1 receptor antagonist and soluble tumor necrosis factor receptor 1 are associated with general severity and psychotic symptoms in schizophrenia and bipolar disorder
S Hope, T Ueland, NE Steen, I Dieset, S Lorentzen, AO Berg, I Agartz, ...
Schizophrenia research 145 (1-3), 36-42, 2013
1232013
Depression and depressive symptoms in first episode psychosis
KL Romm, JI Rossberg, AO Berg, EA Barrett, A Faerden, I Agartz, ...
The Journal of nervous and mental disease 198 (1), 67-71, 2010
942010
Excessive substance use in bipolar disorder is associated with impaired functioning rather than clinical characteristics, a descriptive study
TV Lagerberg, OA Andreassen, PA Ringen, AO Berg, S Larsson, I Agartz, ...
BMC psychiatry 10 (1), 1-9, 2010
902010
Excessive cannabis use is associated with earlier age at onset in bipolar disorder
TV Lagerberg, K Sundet, SR Aminoff, AO Berg, PA Ringen, ...
European archives of psychiatry and clinical neuroscience 261 (6), 397-405, 2011
882011
Perceived discrimination is associated with severity of positive and depression/anxiety symptoms in immigrants with psychosis: a cross-sectional study
AO Berg, I Melle, JI Rossberg, KL Romm, S Larsson, TV Lagerberg, ...
BMC psychiatry 11 (1), 1-9, 2011
832011
Prefrontal cortical thinning links to negative symptoms in schizophrenia via the ENIGMA consortium
E Walton, DP Hibar, TGM Van Erp, SG Potkin, R Roiz-Santiañez, ...
Psychological medicine 48 (1), 82-94, 2018
822018
A cross-sectional study of vitamin D deficiency among immigrants and Norwegians with psychosis compared to the general population
AO Berg, I Melle, PA Torjesen, L Lien, E Hauff, OA Andreassen
The Journal of clinical psychiatry 71 (12), 0-0, 2010
812010
Positive symptoms associate with cortical thinning in the superior temporal gyrus via the ENIGMA Schizophrenia consortium
E Walton, DP Hibar, TGM van Erp, SG Potkin, R Roiz‐Santiañez, ...
Acta Psychiatrica Scandinavica 135 (5), 439-447, 2017
582017
Neurocognitive features in subgroups of bipolar disorder
SR Aminoff, T Hellvin, TV Lagerberg, AO Berg, OA Andreassen, I Melle
Bipolar disorders 15 (3), 272-283, 2013
542013
Assessment of social anxiety in first episode psychosis using the Liebowitz Social Anxiety scale as a self-report measure
KL Romm, JI Rossberg, AO Berg, CF Hansen, OA Andreassen, I Melle
European Psychiatry 26 (2), 115-121, 2011
532011
A history of childhood trauma is associated with slower improvement rates: Findings from a one-year follow-up study of patients with a first-episode psychosis
M Aas, OA Andreassen, SR Aminoff, A Færden, KL Romm, R Nesvåg, ...
BMC psychiatry 16 (1), 1-8, 2016
442016
Low vitamin D is associated with negative and depressive symptoms in psychotic disorders
M Nerhus, AO Berg, LR Kvitland, I Dieset, S Hope, SR Dahl, MA Weibell, ...
Schizophrenia research 178 (1-3), 44-49, 2016
412016
Age at onset of bipolar disorder in a Norwegian catchment area sample
S Larsson, S Lorentzen, E Mork, EA Barrett, NE Steen, TV Lagerberg, ...
Journal of affective disorders 124 (1-2), 174-177, 2010
412010
Task modulations and clinical manifestations in the brain functional connectome in 1615 fMRI datasets
T Kaufmann, D Alnæs, CL Brandt, NT Doan, K Kauppi, F Bettella, ...
Neuroimage 147, 243-252, 2017
282017
Sex-specific cortisol levels in bipolar disorder and schizophrenia during mental challenge—Relationship to clinical characteristics and medication
NE Steen, S Lorentzen, EA Barrett, TV Lagerberg, S Hope, S Larsson, ...
Progress in Neuro-Psychopharmacology and Biological Psychiatry 35 (4), 1100-1107, 2011
282011
Childhood trauma mediates the association between ethnic minority status and more severe hallucinations in psychotic disorder
AO Berg, M Aas, S Larsson, M Nerhus, E Hauff, OA Andreassen, I Melle
Psychological medicine 45 (1), 133-142, 2015
272015
Childhood trauma mediates the association between ethnic minority status and more severe hallucinations in psychotic disorder
AO Berg, M Aas, S Larsson, M Nerhus, E Hauff, OA Andreassen, I Melle
Psychological medicine 45 (1), 133-142, 2015
272015
The impact of immigration and visible minority status on psychosis symptom profile
AO Berg, OA Andreassen, SR Aminoff, KL Romm, E Hauff, I Melle
Social psychiatry and psychiatric epidemiology 49 (11), 1747-1757, 2014
272014
Metacognitive beliefs mediate the effect of emotional abuse on depressive and psychotic symptoms in severe mental disorders
T Østefjells, JU Lystad, AO Berg, R Hagen, R Loewy, L Sandvik, I Melle, ...
Psychological Medicine 47 (13), 2323-2333, 2017
242017
Vitamin D deficiency associated with cognitive functioning in psychotic disorders
M Nerhus, AO Berg, C Simonsen, M Haram, B Haatveit, SR Dahl, ...
The Journal of clinical psychiatry 78 (7), 0-0, 2017
242017
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