Ole A. Andreassen

Papers authored by Ole A. Andreassen

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2012 D. E. Peleikis, M. Varga, K. Sundet, S. Lorentzen, I. Agartz, O. A. Andreassen

Schizophrenia patients with and without Post-traumatic Stress Disorder (PTSD) have different mood symptom levels but same cognitive functioning

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Torben Ørntoft, Leonard H. van den Berg, Ruud van Winkel, Jim van Os, Simone de Jong, Stacy Steinberg, S. De Jong, Manuel Mattheisen

, Javier Costas

, S. de Jong, Ditte Demontis, Stéphane Jamain, Pietiläinen Op, Olli P. H. Pietiläinen, Kuang Lin and 163 other authors

Common Variant at 16p11.2 Conferring Risk of Psychosis

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Charlotte Fredslund Hansen, Anne-Kari Torgalsbøen, Jan Ivar Røssberg, Ole Andreas Andreassen

, Morris D. Bell, Ingrid Melle

Object relations and reality testing in schizophrenia, bipolar disorders, and healthy controls: differences in profiles and clinical correlates

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This paper is available in a repository.

Aina Holmén, Monica Juuhl-Langseth, Rune Thormodsen, Torill Ueland, Ingrid Agartz, Kjetil Sundet, Ole A. Andreassen

, Bjørn Rishovd Rund, Ingrid Melle

Executive function in early- and adult onset schizophrenia

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Peter Saetre, Jakob Grove

, Anders D. Børglum, Ole Mors, Thomas Mears Werge, Ole A. Andreassen

, Maria Vares, Ingrid Agartz, Lars Terenius, Erik G. Jönsson

Methylenetetrahydrofolate Reductase (MTHFR) C677T Polymorphism and Age at Onset of Schizophrenia: No Consistent Evidence for an Association in the Nordic Population

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This paper was not found in any repository, but could be made available legally by the author.

Marte Tandberg, Kjetil Sundet, Ole A. Andreassen

, Ingrid Melle, Torill Ueland

Occupational functioning, symptoms and neurocognition in patients with psychotic disorders: investigating subgroups based on social security status

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Erik G. Jönsson, Peter Saetre, Helena Nyholm, Srdjan Djurovic, Ingrid Melle, Ole A. Andreassen

, Celina Skjødt, Johan H. Thygesen

, Thomas Werge, Håkan Hall, Ingrid Agartz, Lars Terenius

Lack of association between the regulator of G-protein signaling 4 (RGS4) rs951436 polymorphism and schizophrenia:

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Evangelos Vassos, Stacy Steinberg, Sven Cichon, Andreassen Oa, Gerome Breen, Engilbert Sigurdsson, Thomas W. Muehleisen, Ole A. Andreassen

, Diaconu Cc, Srdjan Djurovic, Gunnar Morken, Czerski Pm, Maria Grigoroiu-Serbanescu

, Carmen Cc Diaconu, Abramova Li and 60 other authors

Replication Study and Meta-Analysis in European Samples Supports Association of the 3p21.1 Locus with Bipolar Disorder

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Erling Mellerup, Ole Andreassen

, Bente Bennike, Henrik Dam, Srdjan Durovic, Thomas Hansen

, Ingrid Melle, Gert Lykke Møller, Ole Mors, Pernille Koefoed

Connection between Genetic and Clinical Data in Bipolar Disorder

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Ingrid Dieset, Sigrun Hope, Thor Ueland, Thomas Bjella, Ingrid Agartz, Ingrid Melle, Pål Aukrust, Jan-Ivar Røssberg, Ole A. Andreassen

Cardiovascular risk factors during second generation antipsychotic treatment are associated with increased C-reactive protein

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Sara Larsson, Ole A. Andreassen

, Monica Aas, Jan I. Røssberg, Erlend Mork, Nils E. Steen, Elizabeth A. Barrett, Trine V. Lagerberg

, Dawn Peleikis, Ingrid Agartz, Ingrid Melle, Steinar Lorentzen

High prevalence of childhood trauma in patients with schizophrenia spectrum and affective disorder

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Olga Therese Ousdal, Greg E. Reckless, Andres Server, Ole A. Andreassen

, Jimmy Jensen

Effect of relevance on amygdala activation and association with the ventral striatum

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Anna K. Kähler, Lars M. Rimol, Andrew Anand Brown, Srdjan Djurovic, Cecilie B. Hartberg, Ingrid Melle, Anders M. Dale, Ole A. Andreassen

, Ingrid Agartz

Effect of DISC1 SNPs on brain structure in healthy controls and patients with a history of psychosis

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Thorlakur Jonsson, Jasvinder K. Atwal, Stacy Steinberg, Jon Snaedal, Palmi V. Jonsson, Sigurbjorn Bjornsson, Hreinn Stefansson, Patrick Sulem, Erik G. Jonsson, Daniel Gudbjartsson

, Janice Maloney, Kwame Hoyte, Amy Gustafson, Yichin Liu, Yanmei Lu and 13 other authors

A mutation in APP protects against Alzheimer’s disease and age-related cognitive decline

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A. A. Brown, J. Jensen, Y. S. Nikolova, S. Djurovic, I. Agartz, A. Server, R. E. Ferrell, S. B. Manuck, M. Mattingsdal, I. Melle, A. R. Hariri, A. Frigessi, O. A. Andreassen

Genetic variants affecting the neural processing of human facial expressions: evidence using a genome-wide functional imaging approach

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Elisabeth Haug, Ingrid Melle, Ole A. Andreassen

, Andrea Raballo, Merete Øie, Unni Bratlien, Lars Lien, Paul Møller, P. F. Buckley

The association between anomalous self-experience and suicidality in first-episode schizophrenia seems mediated by depression

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Kristin Lie Romm, Ingrid Melle, Christian Thoresen, Ole A. Andreassen

, Jan Ivar Rossberg

Severe social anxiety in early psychosis is associated with poor premorbid functioning, depression, and reduced quality of life

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Elisabeth Haug, Lars Lien, Andrea Raballo, Unni Bratlien, Merete Øie, Merete Oie, Ole A. Andreassen

, Ingrid Melle, Paul Møller

Selective Aggregation of Self-Disorders in First-Treatment DSM-IV Schizophrenia Spectrum Disorders

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Sofie Ragnhild Aminoff, Jimmy Jensen, Trine Vik Lagerberg

, Tone Hellvin, Kjetil Sundet, Ole A. Andreassen

, Ingrid Melle

An association between affective lability and executive functioning in bipolar disorder

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Olga Therese Ousdal, Andrew Anand Brown, Andrew Anand Brown, Jimmy Jensen, Per H. Nakstad, Ingrid Melle, Ingrid Agartz, Srdjan Djurovic, Ryan Bogdan, Ahmad R. Hariri, Ole A. Andreassen

Associations Between Variants Near a Monoaminergic Pathways Gene (PHOX2B) and Amygdala Reactivity: A Genome-Wide Functional Imaging Study

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Papers authored by Ole A. Andreassen