Publications 2023

Glastad SH, Aminoff SR, Hagen R, Høegh MC, Büchmann CB, Barrett EA, Melle I, Etain B, Lagerberg TV (2023)
Nicotine use and non-pathological alcohol use and their relationship to affective symptoms and sleep disturbances in bipolar disorder
J Affect Disord, 327, 236-243
DOI 10.1016/j.jad.2023.02.003, PubMed 36746243

Saidi T, Mork E, Aminoff S, Lobban F, Romm KL (2023)
Crossing boundaries in the delivery of healthcare - a qualitative study of an eHealth intervention in relation to boundary object theory
Digit Health, 9, 20552076231196970
DOI 10.1177/20552076231196970, PubMed 37662674

Publications 2022

Aminoff SR, Mork E, Barrett EA, Simonsen C, Ten Velden Hegelstad W, Lagerberg TV, Melle I, Romm KL (2022)
Locked out during COVID-19 lockdown-an online survey of relatives of people with psychotic and bipolar disorders in Norway
BMC Public Health, 22 (1), 294
DOI 10.1186/s12889-022-12625-y, PubMed 35151293

Aminoff SR, Onyeka IN, Ødegaard M, Simonsen C, Lagerberg TV, Andreassen OA, Romm KL, Melle I (2022)
Lifetime and point prevalence of psychotic symptoms in adults with bipolar disorders: a systematic review and meta-analysis
Psychol Med, 52 (13), 2413-2425
DOI 10.1017/S003329172200201X, PubMed 36016504

Barrett EA, Simonsen C, Aminoff SR, Hegelstad WTV, Lagerberg TV, Melle I, Mork E, Romm KL (2022)
The COVID-19 pandemic impact on wellbeing and mental health in people with psychotic and bipolar disorders
Brain Behav, 12 (5), e2559
DOI 10.1002/brb3.2559, PubMed 35385888

Bjella TD, Collier Høegh M, Holmstul Olsen S, Aminoff SR, Barrett E, Ueland T, Icick R, Andreassen OA, Nerhus M, Myhre Ihler H, Hagen M, Busch-Christensen C, Melle I, Lagerberg TV (2022)
Developing "MinDag" - an app to capture symptom variation and illness mechanisms in bipolar disorder
Front Med Technol, 4, 910533
DOI 10.3389/fmedt.2022.910533, PubMed 35935144

Høegh MC, Melle I, Aminoff SR, Olsen SH, Lunding SH, Ueland T, Lagerberg TV (2022)
Affective lability and social functioning in severe mental disorders
Eur Arch Psychiatry Clin Neurosci, 272 (5), 873-885
DOI 10.1007/s00406-022-01380-1, PubMed 35084540

Icick R, Melle I, Etain B, Høegh MC, Gard S, Aminoff SR, Leboyer M, Andreassen OA, Belzeaux R, Henry C, Bjella TD, Kahn JP, Steen NE, Bellivier F, Lagerberg TV (2022)
Preventive Medication Patterns in Bipolar Disorder and Their Relationship With Comorbid Substance Use Disorders in a Cross-National Observational Study
Front Psychiatry, 13, 813256
DOI 10.3389/fpsyt.2022.813256, PubMed 35592382

Mork E, Aminoff SR, Barrett EA, Simonsen C, Hegelstad WTV, Lagerberg TV, Melle I, Romm KL (2022)
COVID-19 lockdown - who cares? The first lockdown from the perspective of relatives of people with severe mental illness
BMC Public Health, 22 (1), 1104
DOI 10.1186/s12889-022-13458-5, PubMed 35655294

Aas M, Ueland T, Lagerberg TV, Melle I, Aminoff SR, Hoegh MC, Lunding SH, Laskemoen JF, Steen NE, Andreassen OA (2022)
Retrospectively assessed childhood trauma experiences are associated with illness severity in mental disorders adjusted for symptom state
Psychiatry Res, 320, 115045
DOI 10.1016/j.psychres.2022.115045, PubMed 36621206

Publications 2021

Høegh MC, Melle I, Aminoff SR, Haatveit B, Olsen SH, Huflåtten IB, Ueland T, Lagerberg TV (2021)
Characterization of affective lability across subgroups of psychosis spectrum disorders
Int J Bipolar Disord, 9 (1), 34
DOI 10.1186/s40345-021-00238-0, PubMed 34734342

Kalman JL, Olde Loohuis LM, Vreeker A, McQuillin A, Stahl EA, Ruderfer D, Grigoroiu-Serbanescu M, Panagiotaropoulou G, Ripke S, Bigdeli TB, Stein F, Meller T, Meinert S, Pelin H, Streit F, Papiol S, Adams MJ, Adolfsson R, Adorjan K, Agartz I, Aminoff SR, Anderson-Schmidt H, Andreassen OA, Ardau R, Aubry JM et al. (2021)
Characterisation of age and polarity at onset in bipolar disorder
Br J Psychiatry, 219 (6), 659-669
DOI 10.1192/bjp.2021.102, PubMed 35048876

Lagerberg TV, Icick R, Aminoff SR, Nerhus M, Barrett EA, Bjella TD, Olsen SH, Høegh MC, Melle I (2021)
Substance Misuse Trajectories and Risk of Relapse in the Early Course of Bipolar Disorder
Front Psychiatry, 12, 656912
DOI 10.3389/fpsyt.2021.656912, PubMed 34017275

Publications 2020

Barrett EA, Aminoff SR, Simonsen C, Romm KL (2020)
Opening the curtains for better sleep in psychotic disorders - considerations for improving sleep treatment
Compr Psychiatry, 103, 152207
DOI 10.1016/j.comppsych.2020.152207, PubMed 32977246

Høegh MC, Melle I, Aminoff SR, Laskemoen JF, Büchmann CB, Ueland T, Lagerberg TV (2020)
Affective lability across psychosis spectrum disorders
Eur Psychiatry, 63 (1), e53
DOI 10.1192/j.eurpsy.2020.44, PubMed 32372737

Lyngstad SH, Bettella F, Aminoff SR, Athanasiu L, Andreassen OA, Faerden A, Melle I (2020)
Associations between schizophrenia polygenic risk and apathy in schizophrenia spectrum disorders and healthy controls
Acta Psychiatr Scand, 141 (5), 452-464
DOI 10.1111/acps.13167, PubMed 32091622

Tønnesen S, Kaufmann T, de Lange AG, Richard G, Doan NT, Alnæs D, van der Meer D, Rokicki J, Moberget T, Maximov II, Agartz I, Aminoff SR, Beck D, Barch DM, Beresniewicz J, Cervenka S, Fatouros-Bergman H, Craven AR, Flyckt L, Gurholt TP, Haukvik UK, Hugdahl K, Johnsen E, Jönsson EG, Karolinska Schizophrenia Project et al. (2020)
Brain Age Prediction Reveals Aberrant Brain White Matter in Schizophrenia and Bipolar Disorder: A Multisample Diffusion Tensor Imaging Study
Biol Psychiatry Cogn Neurosci Neuroimaging, 5 (12), 1095-1103
DOI 10.1016/j.bpsc.2020.06.014, PubMed 32859549

Publications 2019

Icick R, Melle I, Etain B, Ringen PA, Aminoff SR, Leboyer M, Aas M, Henry C, Bjella TD, Andreassen OA, Bellivier F, Lagerberg TV (2019)
Tobacco smoking and other substance use disorders associated with recurrent suicide attempts in bipolar disorder
J Affect Disord, 256, 348-357
DOI 10.1016/j.jad.2019.05.075, PubMed 31202989

Simonsen C, Aminoff SR, Vaskinn A, Barrett EA, Faerden A, Ueland T, Andreassen OA, Romm KL, Melle I (2019)
Perceived and experienced stigma in first-episode psychosis: A 1-year follow-up study
Compr Psychiatry, 95, 152134
DOI 10.1016/j.comppsych.2019.152134, PubMed 31669787

Aas M, Bellivier F, Bettella F, Henry C, Gard S, Kahn JP, Lagerberg TV, Aminoff SR, Melle I, Leboyer M, Jamain S, Andreassen OA, Etain B (2019)
Childhood maltreatment and polygenic risk in bipolar disorders
Bipolar Disord, 22 (2), 174-181
DOI 10.1111/bdi.12851, PubMed 31628696

Publications 2018

Büchmann CB, Pedersen G, Aminoff SR, Laskemoen JF, Barrett EA, Melle I, Lagerberg TV (2018)
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, PubMed 30832191

Publications 2017

Demmo C, Lagerberg TV, Kvitland LR, Aminoff SR, Hellvin T, Simonsen C, Haatveit B, Andreassen OA, Melle I, Ueland T (2017)
Neurocognitive functioning, clinical course and functional outcome in first-treatment bipolar I disorder patients with and without clinical relapse: A 1-year follow-up study
Bipolar Disord, 20 (3), 228-237
DOI 10.1111/bdi.12569, PubMed 29121444

Publications 2016

Demmo C, Lagerberg TV, Aminoff SR, Hellvin T, Kvitland LR, Simonsen C, Andreassen OA, Melle I, Ueland T (2016)
History of psychosis and previous episodes as potential explanatory factors for neurocognitive impairment in first-treatment bipolar I disorder
Bipolar Disord, 18 (2), 136-47
DOI 10.1111/bdi.12377, PubMed 26990158

Demmo C, Lagerberg TV, Aminoff SR, Hellvin T, Kvitland LR, Simonsen C, Haatveit B, Andreassen OA, Melle I, Ueland T (2016)
Course of neurocognitive function in first treatment bipolar I disorder: One-year follow-up study
Psychiatry Res, 249, 286-292
DOI 10.1016/j.psychres.2016.12.048, PubMed 28142102

Kvitland LR, Ringen PA, Aminoff SR, Demmo C, Hellvin T, Lagerberg TV, Andreassen OA, Melle I (2016)
Duration of untreated illness in first-treatment bipolar I disorder in relation to clinical outcome and cannabis use
Psychiatry Res, 246, 762-768
DOI 10.1016/j.psychres.2016.07.064, PubMed 27814886

Lagerberg TV, Aminoff SR, Aas M, Bjella T, Henry C, Leboyer M, Pedersen G, Bellivier F, Icick R, Andreassen OA, Etain B, Melle I (2016)
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, PubMed 27810713

Østefjells T, Melle I, Aminoff SR, Hellvin T, Hagen R, Lagerberg TV, Lystad JU, Røssberg JI (2016)
An exploration of metacognitive beliefs and thought control strategies in bipolar disorder
Compr Psychiatry, 73, 84-92
DOI 10.1016/j.comppsych.2016.11.008, PubMed 27918949

Aas M, Andreassen OA, Aminoff SR, Færden A, Romm KL, Nesvåg R, Berg AO, Simonsen C, Agartz I, Melle I (2016)
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
BMC Psychiatry, 16, 126
DOI 10.1186/s12888-016-0827-4, PubMed 27146044

Aas M, Henry C, Bellivier F, Lajnef M, Gard S, Kahn JP, Lagerberg TV, Aminoff SR, Bjella T, Leboyer M, Andreassen OA, Melle I, Etain B (2016)
Affective lability mediates the association between childhood trauma and suicide attempts, mixed episodes and co-morbid anxiety disorders in bipolar disorders
Psychol Med, 47 (5), 902-912
DOI 10.1017/S0033291716003081, PubMed 27894372

Publications 2015

Aminoff SR, Tesli M, Bettella F, Aas M, Lagerberg TV, Djurovic S, Andreassen OA, Melle I (2015)
Polygenic risk scores in bipolar disorder subgroups
J Affect Disord, 183, 310-4
DOI 10.1016/j.jad.2015.05.021, PubMed 26047958

Kaufmann T, Skåtun KC, Alnæs D, Doan NT, Duff EP, Tønnesen S, Roussos E, Ueland T, Aminoff SR, Lagerberg TV, Agartz I, Melle IS, Smith SM, Andreassen OA, Westlye LT (2015)
Disintegration of Sensorimotor Brain Networks in Schizophrenia
Schizophr Bull, 41 (6), 1326-35
DOI 10.1093/schbul/sbv060, PubMed 25943122

Kvitland LR, Melle I, Aminoff SR, Demmo C, Lagerberg TV, Andreassen OA, Ringen PA (2015)
Continued cannabis use at one year follow up is associated with elevated mood and lower global functioning in bipolar I disorder
BMC Psychiatry, 15, 11
DOI 10.1186/s12888-015-0389-x, PubMed 25651990

Publications 2014

Berg AO, Andreassen OA, Aminoff SR, Romm KL, Hauff E, Melle I (2014)
The impact of immigration and visible minority status on psychosis symptom profile
Soc Psychiatry Psychiatr Epidemiol, 49 (11), 1747-57
DOI 10.1007/s00127-014-0897-x, PubMed 24927946

Kvitland LR, Melle I, Aminoff SR, Lagerberg TV, Andreassen OA, Ringen PA (2014)
Cannabis use in first-treatment bipolar I disorder: relations to clinical characteristics
Early Interv Psychiatry, 10 (1), 36-44
DOI 10.1111/eip.12138, PubMed 24739233

Aas M, Aminoff SR, Vik Lagerberg T, Etain B, Agartz I, Andreassen OA, Melle I (2014)
Affective lability in patients with bipolar disorders is associated with high levels of childhood trauma
Psychiatry Res, 218 (1-2), 252-5
DOI 10.1016/j.psychres.2014.03.046, PubMed 24803185

Aas M, Pedersen G, Henry C, Bjella T, Bellivier F, Leboyer M, Kahn JP, Cohen RF, Gard S, Aminoff SR, Lagerberg TV, Andreassen OA, Melle I, Etain B (2014)
Psychometric properties of the Affective Lability Scale (54 and 18-item version) in patients with bipolar disorder, first-degree relatives, and healthy controls
J Affect Disord, 172, 375-80
DOI 10.1016/j.jad.2014.10.028, PubMed 25451440

Publications 2013

Aminoff SR, Hellvin T, Lagerberg TV, Berg AO, Andreassen OA, Melle I (2013)
Neurocognitive features in subgroups of bipolar disorder
Bipolar Disord, 15 (3), 272-83
DOI 10.1111/bdi.12061, PubMed 23521608

Hellvin T, Sundet K, Aminoff SR, Andreassen OA, Melle I (2013)
Social functioning in first contact mania: clinical and neurocognitive correlates
Compr Psychiatry, 54 (5), 432-8
DOI 10.1016/j.comppsych.2012.12.016, PubMed 23351832

Lagerberg TV, Kvitland LR, Aminoff SR, Aas M, Ringen PA, Andreassen OA, Melle I (2013)
Indications of a dose-response relationship between cannabis use and age at onset in bipolar disorder
Psychiatry Res, 215 (1), 101-4
DOI 10.1016/j.psychres.2013.10.029, PubMed 24262665

Schoeyen HK, Melle I, Sundet K, Aminoff SR, Hellvin T, Auestad BH, Morken G, Andreassen OA (2013)
Occupational outcome in bipolar disorder is not predicted by premorbid functioning and intelligence
Bipolar Disord, 15 (3), 294-305
DOI 10.1111/bdi.12056, PubMed 23527993

Publications 2012

Aminoff SR, Jensen J, Lagerberg TV, Hellvin T, Sundet K, Andreassen OA, Melle I (2012)
An association between affective lability and executive functioning in bipolar disorder
Psychiatry Res, 198 (1), 58-61
DOI 10.1016/j.psychres.2011.12.044, PubMed 22405635

Hellvin T, Sundet K, Simonsen C, Aminoff SR, Lagerberg TV, Andreassen OA, Melle I (2012)
Neurocognitive functioning in patients recently diagnosed with bipolar disorder
Bipolar Disord, 14 (3), 227-38
DOI 10.1111/j.1399-5618.2012.01004.x, PubMed 22548896

Aas M, Steen NE, Agartz I, Aminoff SR, Lorentzen S, Sundet K, Andreassen OA, Melle I (2012)
Is cognitive impairment following early life stress in severe mental disorders based on specific or general cognitive functioning?
Psychiatry Res, 198 (3), 495-500
DOI 10.1016/j.psychres.2011.12.045, PubMed 22472845

Publications 2011

Lagerberg TV, Sundet K, Aminoff SR, Berg AO, Ringen PA, Andreassen OA, Melle I (2011)
Excessive cannabis use is associated with earlier age at onset in bipolar disorder
Eur Arch Psychiatry Clin Neurosci, 261 (6), 397-405
DOI 10.1007/s00406-011-0188-4, PubMed 21267743

Publications 2010

Aminoff SR, Jensen J, Lagerberg TV, Andreassen OA, Melle I (2010)
Decreased self-reported arousal in schizophrenia during aversive picture viewing compared to bipolar disorder and healthy controls
Psychiatry Res, 185 (3), 309-14
DOI 10.1016/j.psychres.2010.07.026, PubMed 20724003

Publications 2009

Larsson S, Lorentzen S, Mork E, Barrett EA, Steen NE, Lagerberg TV, Berg AO, Aminoff SR, Agartz I, Melle I, Andreassen OA (2009)
Age at onset of bipolar disorder in a Norwegian catchment area sample
J Affect Disord, 124 (1-2), 174-7
DOI 10.1016/j.jad.2009.10.031, PubMed 19931918