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Eye and hand motor interactions with the Symbol Digit Modalities Test in early multiple sclerosis 
Nygaard, Gro O.; de Rodez Benavent, Sigrid Aune; Harbo, Hanne Flinstad; Laeng, Bruno; Sowa, Piotr; Damangir, Soheil; Nilsen, Kristian Bernhard; Etholm, Lars; Tønnesen, Siren; Kerty, Emilia; Drolsum, Liv; Landrø, Nils Inge; Celius, Elisabeth Gulowsen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Purpose Eye and hand motor dysfunction may be present early in the disease course of relapsing-remitting multiple sclerosis (RRMS), and can affect the results on visual and written cognitive tests. We aimed to test for ...
Preventing alcohol use with a universal school-based intervention: results from an effectiveness study 
Strøm, Henriette Kyrrestad; Adolfsen, Frode; Handegård, Bjørn Helge; Natvig, Henrik; Eisemann, Martin; Martinussen, Monica; Koposov, Roman A (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background The effectiveness of the universal school-based alcohol prevention program “Unge & Rus” [Youth & Alcohol] was tested by an independent research group. The program aims to prevent alcohol use and to change ...
Health, health behaviors, and health dissimilarities predict divorce: results from the HUNT study 
Torvik, Fartein Ask; Gustavson, Kristin; Røysamb, Espen; Tambs, Kristian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background Poor health and health behaviors are associated with divorce. This study investigates the degree to which six health indicators and health behaviors among husbands and wives are prospectively related to divorce, ...
Parent ratings of executive function in young preschool children with symptoms of attention-deficit/-hyperactivity disorder 
Skogan, Annette Holth; Zeiner, Pål; Egeland, Jens; Urnes, Anne-Margrethe; Reichborn-Kjennerud, Ted; Aase, Heidi (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background Recent research has demonstrated that deficits in basic, self-regulatory processes, or executive function (EF), may be related to symptoms of attention-deficit/hyperactivity disorder (ADHD) already during the ...
Socioeconomic status and sick leave granted for mental and somatic disorders: a prospective study of young adult twins 
Torvik, Fartein Ask; Ystrøm, Eivind; Czajkowski, Nikolai Olavi; Tambs, Kristian; Røysamb, Espen; Ørstavik, Ragnhild; Knudsen, Gun Peggy; Kendler, Kenneth S; Reichborn-Kjennerud, Ted (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background Low socioeconomic status (SES), indicated by low income and education, has consistently been found to be a strong predictor of sick leave. Several possible pathways from SES to sick leave have been described in ...
Maternal heavy alcohol use and toddler behavior problems: a fixed effects regression analysis 
Knudsen, Ann Kristin; Ystrøm, Eivind; Skogen, Jens Christoffer; Torgersen, Leila (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Using data from the longitudinal Norwegian Mother and Child Cohort Study, the aims of the current study were to examine associations between postnatal maternal heavy alcohol use and toddler behavior problems, taking both ...
Cognitive dysfunction in adolescents with chronic fatigue: a cross-sectional study 
Sulheim, Dag; Fagermoen, Frode Even; Sivertsen, Øyvind Stople; Winger, Anette; Wyller, Vegard Bruun; Øie, Merete Glenne (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Objective To compare cognitive function in adolescents with chronic fatigue with cognitive function in healthy controls (HC). Study design Cross-sectional study. Setting Paediatric department at Oslo University Hospital, ...
Resilience in young people living with violence and self-harm: evidence from a Norwegian national youth survey 
Huang, Lihong; Mossige, Svein (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
The aim of this article is to explore the relationship between resilience and the psychological problems of young people who reported being victims of violence and who engaged in self-harm. We used data from a national ...
Liquid chromatography-mass spectrometry platform for both small neurotransmitters and neuropeptides in blood, With Automatic and robust solid phase extraction 
Johnsen, Elin Follaug; Lundanes, Elsa; Wilson, Steven Ray Haakon; Leknes, Siri (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Neurons communicate via chemical signals called neurotransmitters (NTs). The numerous identified NTs can have very different physiochemical properties (solubility, charge, size etc.), so quantification of the various NT ...
Genome-wide analysis of attention deficit hyperactivity disorder in Norway 
Zayats, Tetyana; Athanasiu, Lavinia; Sønderby, Ida Elken; Djurovic, Srdjan; Westlye, Lars Tjelta; Tamnes, Christian Krog; Fladby, Tormod; Aase, Heidi; Zeiner, Pål; Reichborn-Kjennerud, Ted; Knappskog, Per; Knudsen, Gun Peggy; Andreassen, Ole Andreas; Johansson, Stefan; Haavik, Jan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background: Attention deficit hyperactivity disorder (ADHD) is a highly heritable neuropsychiatric condition, but it has been difficult to identify genes underlying this disorder. This study aimed to explore genetics of ...
Effects of haloperidol and aripiprazole on the human mesolimbic motivational system: A pharmacological fMRI study 
Bolstad, Ingeborg; Andreassen, Ole A.; Groote, Inge; Server, Andres; Sjaastad, Ivar; Kapur, Shitij; Jensen, Jimmy (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
The atypical antipsychotic drug aripiprazole is a partial dopamine (DA) D2 receptor agonist, which differentiates it from most other antipsychotics. This study compares the brain activation characteristic produced by ...
Assessing brain structural associations with working-memory related brain patterns in schizophrenia and healthy controls using linked independent component analysis 
Brandt, Christine Lycke; Doan, Nhat Trung; Tønnesen, Siren; Agartz, Ingrid; Hugdahl, Kenneth; Melle, Ingrid; Andreassen, Ole Andreas; Westlye, Lars Tjelta (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Schizophrenia (SZ) is a psychotic disorder with significant cognitive dysfunction. Abnormal brain activation during cognitive processing has been reported, both in task-positive and task-negative networks. Further, structural ...
Mechanisms underlying encoding of short-lived versus durable episodic memories 
Sneve, Markus Handal; Grydeland, Håkon; Nyberg, Lars; Bowles, Ben; Amlien, Inge K; Langnes, Espen; Walhovd, Kristine B; Fjell, Anders Martin (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
We continuously encounter and process novel events in the surrounding world, but only some episodes will leave detailed memory traces that can be recollected after weeks and months. Here, our aim was to monitor brain ...
Large-scale genomics unveil polygenic architecture of human cortical surface area 
Chen, Chi-Hua; Peng, Qian; Schork, Andrew J.; Lo, Min-Tzu; Fan, Chun-Chieh; Wang, Yunpeng; Desikan, Rahul S.; Bettella, Franscesco; Hagler, Donald J.; Westlye, Lars Tjelta; Kremen, William S.; Jernigan, Terry L.; Le Hellard, Stephanie; Steen, Vidar Martin; Espeseth, Thomas; Huentelman, Matt; Håberg, Asta; Agartz, Ingrid; Djurovic, Srdjan; Andreassen, Ole Andreas; Schork, Nicholas; Dale, Anders (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Little is known about how genetic variation contributes to neuroanatomical variability, and whether particular genomic regions comprising genes or evolutionarily conserved elements are enriched for effects that influence ...
Binge drinkers are fast, able to stop - But they fail to adjust 
Bø, Ragnhild; Aker, Martin; Billieux, Joël; Landrø, Nils Inge (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
Binge drinking leads to brain damage. However, at present few studies have taken into account the continuity in the binge drinking phenomenon, and treated binge drinking as a clearly separable category from other types of ...
Therapist and client perspectives on the alliance in the treatment of traumatized adolescents 
Ormhaug, Silje Mørup; Shirk, Stephen R.; Wentzel-Larsen, Tore (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Objective: Client ratings of the therapeutic alliance are an important predictor of outcome in the treatment of traumatized adolescents and adults, but less is known about the therapists’ perspective. The aim of this study ...
No difference in frontal cortical activity during an executive functioning task after acute doses of aripiprazole and haloperidol 
Bolstad, Ingeborg; Andreassen, Ole Andreas; Groote, Inge Rasmus; Haatveit, Beathe Christin; SERVER, ANDRES; Jensen, Jimmy Kristian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background: Aripiprazole is an atypical antipsychotic drug that is characterized by partial dopamine D2 receptor agonism. Its pharmacodynamic profile is proposed to be beneficial in the treatment of cognitive impairment, ...
Altered brain activation during emotional face processing in relation to both diagnosis and polygenic risk of bipolar disorder 
Tesli, Martin Steen; Kauppi, Karolina; Bettella, Franscesco; Brandt, Christine Lycke; Kaufmann, Tobias; Espeseth, Thomas; Mattingsdal, Morten; Agartz, Ingrid; Melle, Ingrid; Djurovic, Srdjan; Westlye, Lars Tjelta; Andreassen, Ole Andreas (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Objectives Bipolar disorder (BD) is a highly heritable disorder with polygenic inheritance. Among the most consistent findings from functional magnetic imaging (fMRI) studies are limbic hyperactivation and dorsal hypoactivation. ...
Associations of Child Temperament with Child Overweight and Breakfast Habits: A Population Study in Five-Year-Olds 
Skogheim, Thea Steen; Vollrath, Margarete E. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
This study examines the associations of child temperament with overweight/obesity and breakfast habits. Participants were 17,409 five-year-olds whose mothers partake in the Norwegian Mother and Child Cohort Study (MoBa), ...
Evidence Accumulation and Choice Maintenance Are Dissociated in Human Perceptual Decision Making 
Pedersen, Mads Lund; Endestad, Tor; Biele, Guido (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Perceptual decision making in monkeys relies on decision neurons, which accumulate evidence and maintain choices until a response is given. In humans, several brain regions have been proposed to accumulate evidence, but ...
Cognition, Emotion and Behavior in Children with Tourette’s Syndrome and Children with ADHD-Combined Subtype—A Two-Year Follow-Up Study 
Hovik, Kjell Tore; Plessen, Kerstin J.; Cavanna, Andrea E.; Skogli, Erik Winther; Andersen, Per Normann; Øie, Merete (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Objective This two-year follow-up study investigates the course of and association among measures of cognitive control, focused attention, decision-making and symptom severity (anxiety, depression and behavior) in children ...
High-expanding cortical regions in human development and evolution are related to higher intellectual abilities 
Fjell, Anders Martin; Westlye, Lars Tjelta; Amlien, Inge; Tamnes, Christian Krog; Grydeland, Håkon; Engvig, Andreas; Espeseth, Thomas; Reinvang, Ivar; Lundervold, Astri; Lundervold, Arvid; Walhovd, Kristine B (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
Cortical surface area has tremendously expanded during human evolution, and similar patterns of cortical expansion have been observed during childhood development. An intriguing hypothesis is that the high-expanding cortical ...
The Roots of Alzheimer’s Disease: Are High-Expanding Cortical Areas Preferentially Targeted? 
Fjell, Anders Martin; Amlien, Inge; Sneve, Markus Handal; Grydeland, Håkon; Tamnes, Christian Krog; Chaplin, Tristan; Rosa, Marcello; Walhovd, Kristine B (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
Alzheimer's disease (AD) is regarded a human-specific condition, and it has been suggested that brain regions highly expanded in humans compared with other primates are selectively targeted. We calculated shared and unique ...
A longitudinal study of disability, cognition and gray matter atrophy in early multiple sclerosis patients according to evidence of disease activity 
Nygaard, Gro Owren; Celius, Elisabeth Gulowsen; de Rodez Benavent, Sigrid Aune; Sowa, Piotr; Gustavsen, Marte Wendel; Fjell, Anders Martin; Landrø, Nils Inge; Walhovd, Kristine B; Harbo, Hanne Flinstad (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
New treatment options may make “no evidence of disease activity” (NEDA: no relapses or disability progression and no new/enlarging MRI lesions, as opposed to “evidence of disease activity” (EDA) with at least one of the ...
Impaired verbal learning is associated with larger caudate volumes in early onset schizophrenia spectrum disorders 
Juuhl-Langseth, Monica; Hartberg, Cecilie Bhandari; Holmen, Aina; Thormodsen, Rune; Groote, Inge Rasmus; Rimol, Lars Morten; Emblem, Kyrre Eeg; Agartz, Ingrid; Rund, Bjørn Rishovd (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background Both brain structural abnormalities and neurocognitive impairments are core features of schizophrenia. We have previously reported enlargements in subcortical brain structure volumes and impairment of neurocognitive ...
Theory of mind in women with borderline personality disorder or schizophrenia: differences in overall ability and error patterns 
Vaskinn, Anja; Antonsen, Bjørnar Torske; Fretland, Ragnhild Avdem; Dziobek, Isabel; Sundet, Kjetil Søren; Wilberg, Theresa (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Although borderline personality disorder (BPD) and schizophrenia (SZ) are notably different mental disorders, they share problems in social cognition—or understanding the feelings, intentions and thoughts of other people. ...
Friendly touch increases gratitude by inducing communal feelings 
Simão, Cláudia; Seibt, Beate (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Communion among people is easily identifiable. Close friends or relatives frequently touch each other and this physical contact helps identifying the type of relationship they have. We tested whether a friendly touch and ...
Widespread Changes in White Matter Microstructure After a Day of Waking and Sleep Deprivation 
Elvsåshagen, Torbjørn; Norbom, Linn Christin Bonaventure; Pedersen, Per Øystein Heiberg; Quraishi, Sophia H.; Bjørnerud, Atle; Malt, Ulrik Fredrik; Groote, Inge Rasmus; Westlye, Lars Tjelta (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background Elucidating the neurobiological effects of sleep and waking remains an important goal of the neurosciences. Recently, animal studies indicated that sleep is important for cell membrane and myelin maintenance in ...
Effects of high-intensity aerobic exercise on psychotic symptoms and neurocognition in outpatients with schizophrenia: study protocol for a randomized controlled trial 
Engh, John A; Andersen, Eivind; Holmen, Tom L; Martinsen, Egil W; Mordal, Jon; Morken, Gunnar; Egeland, Jens (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background The focus in recent years on physical inactivity and metabolic disturbances in individuals with schizophrenia raises the question of potential effects of physical activity. Physical activity has ...
The neural basis of risky choice with affective outcomes 
Suter, Renata S.; Pachur, Thorsten; Hertwig, Ralph; Endestad, Tor; Biele, Guido (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Both normative and many descriptive theories of decision making under risk are based on the notion that outcomes are weighted by their probability, with subsequent maximization of the (subjective) expected outcome. Numerous ...
Development and aging of cortical thickness correspond to genetic organization patterns 
Fjell, Anders Martin; Grydeland, Håkon; Krogsrud, Stine Kleppe; Amlien, Inge Kasbohm; Rohani, Darius Adam; Ferschmann, Lia; Storsve, Andreas Berg; Tamnes, Christian Krog; Sala Llonch, Roser; Due-Tønnessen, Paulina; Bjørnerud, Atle; Sølsnes, Anne Elisabeth; Håberg, Asta; Skranes, Jon Sverre; Bartsch, Hauke; Chen, Chi-Hua; Thompson, Wesley K.; Panizzon, Matthew S.; Kremen, William S.; Dale, Anders M.; Walhovd, Kristine B (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
There is a growing realization that early life influences have lasting impact on brain function and structure. Recent research has demon- strated that genetic relationships in adults can be used to parcellate the cortex ...
Functional connectivity change across multiple cortical networks relates to episodic memory changes in aging 
Fjell, Anders Martin; Sneve, Markus Handal; Grydeland, Håkon; Storsve, Andreas Berg; de Lange, Ann-Marie Glasø; Amlien, Inge Kasbohm; Røgeberg, Ole; Walhovd, Kristine B (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
A major task of contemporary cognitive neuroscience of aging is to explain why episodic memory declines. Change in resting-state functional connectivity (rsFC) could be a mechanism accounting for reduced function. We ...
Mental distress predicts divorce over 16 years: The HUNT study Health behavior, health promotion and society 
Idstad, Mariann; Torvik, Fartein Ask; Borren, Ingrid; Rognmo, Kamilla; Røysamb, Espen; Tambs, Kristian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background The association between mental distress and divorce is well established in the literature. Explanations are commonly classified within two different frameworks; social selection (mentally distressed people are ...
Relationship of Pretreatment Rorschach Factors to Symptoms, Quality of Life, and Real-Life Functioning in a 3-Year Follow-Up of Traumatized Refugee Patients. 
Opaas, Marianne; Hartmann, Ellen Johanne; Wentzel-Larsen, Tore; Varvin, Sverre (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
Response to mental health treatment varies highly among refugee patients. Research has not established which factors relate to differences in outcome. This study is a follow-up of Opaas and Hartmann's (2013) Rorschach ...
Judged and remembered trustworthiness of faces is enhanced by experiencing multisensory synchrony and asynchrony in the right order 
Toscano, Hugo; Schubert, Thomas (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
This work builds on the enfacement effect. This effect occurs when experiencing a rhythmic stimulation on one’s cheek while seeing someone else’s face being touched in a synchronous way. This typically leads to cognitive ...
Genetic contributions to variation in general cognitive function: a meta-analysis of genome-wide association studies in the CHARGE consortium (N=53 949) 
Davies, Gail; Armstrong, N; Bis, JC; Bressler, J; Chouraki, V; Giddaluru, Sudheer; Hofer, E; Ibrahim-Verbaas, CA; Kirin, M; Lahti, J; Van Der Lee, SJ; Le Hellard, Stephanie; Liu, T; Marioni, RE; Oldmeadow, C; Postmus, I; Smith, AV; Smith, JA; Thalamuthu, A; Thomson, R; Vitart, V; Wang, J; Yu, L; Zgaga, L; Zhao, W; Boxall, R; Harris, SE; Hill, WD; Liewald, DC; Luciano, M; Adams, H; Ames, D; Amin, N; Amouyel, P; Assareh, AA; Au, R; Becker, JT; Beiser, A; Berr, C; Bertram, L; Boerwinkle, E; Buckley, BM; Campbell, H; Corley, J; De Jager, PL; Dufouil, C; Eriksson, JG; Espeseth, Thomas; Faul, JD; Ford, I; Scotland, Generation; Gottesman, RF; Griswold, ME; Gudnason, V; Harris, TB; Heiss, G; Hofman, A; Holliday, EG; Huffman, J; Kardia, SLR; Kochan, N; Knopman, DS; Kwok, JB; Lambert, JC; Lee, T; Li, G; Li, SC; Loitfelder, M; Lopez, OL; Lundervold, Astri; Lundqvist, A; Mather, KA; Mirza, SS; Nyberg, L; Oostra, BA; Palotie, A; Papenberg, G; Pattie, A; Petrovic, K; Polasek, O; Psaty, BM; Redmond, P; Reppermund, S; Rotter, JI; Schmidt, H; Schuur, M; Schofield, PW; Scott, RJ; Steen, Vidar Martin; Stott, DJ; Van Swieten, JC; Taylor, KD; Trollor, J; Trompet, S; Uitterlinden, AG; Weinstein, G; Widen, E; Windham, BG; Jukema, JW; Wright, AF; Wright, MJ; Yang, Q; Amieva, H; Attia, JR; Bennett, DA; Brodaty, H; De Craen, AJM; Hayward, C; Ikram, MA; Lindenberger, U; Nilsson, LG; Porteous, DJ; Räikkönen, K; Rudan, I; Sachdev, PS; Schmidt, R; Schofield, PR; Srikanth, V; Starr, JM; Turner, ST; Weir, DR; Wilson, JF; Van Duijn, C; Launer, L; Fitzpatrick, AL; Seshadri, S; Mosley, TH; Deary, IJ; Reinvang, Ivar (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
General cognitive function is substantially heritable across the human life course from adolescence to old age. We investigated the genetic contribution to variation in this important, health- and well-being-related trait ...
The Development of Global and Domain-Specific Self-Esteem From Age 13 to 31 
von Soest, Tilmann; Wichstrøm, Lars; Kvalem, Ingela Lundin (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
This study examines the development of global self-esteem and self-esteem in 6 specific domains across adolescence and young adulthood. Using a cohort-sequential design, we analyzed longitudinal data on 3,116 Norwegian men ...
Low dose oxytocin delivered intranasally with Breath Powered device affects social-cognitive behavior: a randomized 4-way crossover trial with nasal cavity dimension assessment 
Quintana, Daniel; Westlye, Lars Tjelta; Rustan, Øyvind; Tesli, Natalia; Poppy, Claire; Smevik, Hanne; Tesli, Martin Steen; Røine, Marianne; Mahmoud, Ramy; Smerud, Knut Terje; Djupesland, Per G.; Andreassen, Ole Andreas (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Despite the promise of intranasal oxytocin (OT) for modulating social behavior, recent work has provided mixed results. This may relate to suboptimal drug deposition achieved with conventional nasal sprays, inter-individual ...
Common variants in the ARC gene are not associated with cognitive abilities 
Myrum, Craig; Giddaluru, Sudheer; Jacobsen, Kaya Kvarme; Espeseth, Thomas; Nyberg, Lars; Lundervold, Astri; Haavik, Jan; Nilsson, Lars-Göran; Reinvang, Ivar; Steen, Vidar Martin; Johansson, Stefan; Wibrand, Karin; Le Hellard, Stephanie; Bramham, Clive R. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Introduction The Activity-Regulated Cytoskeleton-associated (ARC) gene encodes a protein that is critical for the consolidation of synaptic plasticity and long-term memory formation. Given ARC's key role in synaptic ...
Brain events underlying episodic memory changes in aging: A longitudinal investigation of structural and functional connectivity 
Fjell, Anders Martin; Sneve, Markus Handal; Storsve, Andreas Berg; Grydeland, Håkon; Yendiki, Anastasia; Walhovd, Kristine B (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
Episodic memories are established and maintained by close interplay between hippocampus and other cortical regions, but degradation of a fronto-striatal network has been suggested to be a driving force of memory decline ...
The neural correlates of sex differences in left-right confusion 
Hjelmervik, Helene; Westerhausen, Rene; Hirnstein, Marco; Specht, Karsten; Hausmann, Markus (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Difficulties in left–right discrimination (LRD) are commonly experienced in everyday life situations. Here we investigate the neurocognitive mechanisms of LRD and the specific role of left angular gyrus. Given that previous ...
Intracortical Posterior Cingulate Myelin Content Relates to Error Processing – Results From T1- and T2-weighted MRI Myelin Mapping and Electrophysiology in Healthy Adults 
Grydeland, Håkon; Westlye, Lars Tjelta; Walhovd, Kristine B; Fjell, Anders Martin (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
Myelin content of the cerebral cortex likely impacts cognitive functioning, but this notion has scarcely been investigated in vivo in humans. Here we tested for a relationship between intracortical myelin and a direct ...
Premises of plasticity – and the loneliness of the medial temporal lobe 
Walhovd, Kristine B; Westerhausen, Rene; de Lange, Ann-Marie Glasø; Bråthen, Anne Cecilie Sjøli; Grydeland, Håkon; Engvig, Andreas; Fjell, Anders Martin (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
In this perspective paper, we examine possible premises of plasticity in the neural substrates underlying cognitive change. We take the special role of the medial temporal lobe as an anchoring point, but also investigate ...
Emotion understanding in clinically anxious children: A preliminary investigation. 
Bender, P.; Pons, Francisco; Harris, P.; Esbjørn, B.; Reinholdt-Dunne, M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Children’s understanding of the nature, origins and consequences of emotions has been intensively investigated over the last 30–40 years. However, few empirical studies have looked at the relation between emotion understanding ...
Are poor set-shifting abilities associated with a higher frequency of body checking in anorexia nervosa? 
Øverås, Maria; Kapstad, Hilde; Brunborg, Cathrine; Landrø, Nils I; Lask, Bryan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background The rigid and obsessional features of anorexia nervosa (AN) have led researchers to explore possible underlying neuropsychological difficulties. Numerous studies have demonstrated poorer set-shifting ...
The impact of maternal smoking during pregnancy on depressive and anxiety behaviors in children: the Norwegian Mother and Child Cohort Study 
Moylan, Steven; Gustavson, Kristin; Øverland, Simon; Karevold, Evalill B; Jacka, Felice N; Pasco, Julie A; Berk, Michael (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background Maternal smoking during pregnancy (MSDP) is associated with multiple adverse childhood outcomes including externalizing behaviors. However, the association between MSDP and internalizing (anxiety ...
Which substance is most dangerous? Perceived harm ratings among students in urban and rural Norway 
Pedersen, Willy; von Soest, Tilmann (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
Background: Recent studies have challenged the idea that illegal substances are necessarily associated with more harm than those that are legal. This study investigates perceived drug harm among students at the University ...
Reward responsiveness in patients with chronic pain 
Elvemo, Nicolas-Andreas L.; Landrø, Nils Inge; Borchgrevink, Petter Chr.; Håberg, Asta (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background It is proposed that changes in reward processing in the brain are involved in the pathophysiology of pain based on experimental studies. The first aim of the present study was to investigate if reward drive ...
A particular effect of sleep, but not pain or depression, on the blood-oxygen-level dependent response during working memory tasks in patients with chronic pain 
Elvemo, Nicolas-Andreas L.; Landrø, Nils Inge; Borchgrevink, Petter Chr.; Håberg, Asta (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background: Patients with chronic pain (CP) are often reported to have deficits in working memory. Pain impairs working memory, but so do depression and sleep problems, which are also common in CP. Depression has been ...
The neurobiology shaping affective touch: Expectation, motivation, and meaning in the multisensory context 
Ellingsen, Dan Mikael; Leknes, Siri; Løseth, Guro Engvig; Wessberg, Johan; Olausson, Håkan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Inter-individual touch can be a desirable reward that can both relieve negative affect and evoke strong feelings of pleasure. However, if other sensory cues indicate it is undesirable to interact with the toucher, the ...
Adolescent Alcohol Use and Binge Drinking: An 18-year Trend Study of Prevalence and Correlates 
Pedersen, Willy; von Soest, Tilmann (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2015)
Aims: Several studies suggest a rapid decrease of alcohol use among adolescents after the turn of the century. With decreasing prevalence rates of smokers, a so-called hardening may have taken place, implying that remaining ...
Posttraumatic growth, depression and posttraumatic stress in relation to quality of life in tsunami survivors: a longitudinal study 
Siqveland, Johan; Nygaard, Egil; Hussain, Ajmal; Tedeschi, Richard G; Heir, Trond (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background Quality of life (QoL) may often be reduced in survivors of a natural disaster. This paper investigated how posttraumatic growth (PTG), depression and posttraumatic stress interact and independently ...
A prospective cohort study of depression in pregnancy, prevalence and risk factors in a multi-ethnic population 
Shakeel, Nilam; Eberhard-Gran, Malin; Sletner, Line; Slinning, Kari; Martinsen, Egil W; Holme, Ingar; Jenum, Anne K (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background Depression in pregnancy increases the risk of complications for mother and child. Few studies are done in ethnic minorities. We wanted to identify the prevalence of depression in pregnancy and ...
Chasing Happiness through Personal Debt: An Example of Neoliberal Influence in Norwegian Society 
Türken, Salman; Carlquist, Erik; Allen, Henry (Chapter / Bokkapittel / AcceptedVersion; Peer reviewed, 2015)
This chapter investigates a Norwegian TV show calledLuksusfellen (The Luxury Trap). Each episode follows an individual or a couple who are having problems with personal debt. Like many others of its ilk, it presents a ...
Substance use disorder treatment retention and completion: a prospective study of horse-assisted therapy (HAT) for young adults 
Kern-Godal, Ann; Arnevik, Espen A; Walderhaug, Espen; Ravndal, Edle (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background Keeping substance use disorder patients actively engaged in treatment is a challenge. Horse-assisted therapy (HAT) is increasingly used as a complementary therapy, with claimed motivational and ...
Factor structure of the Behavior Rating Inventory of Executive Functions (BRIEF-P) at age three years 
Skogan, Annette Holth; Egeland, Jens; Zeiner, Pål; Øvergaard, Kristin Romvig; Ørbeck, Beate; Reichborn-Kjennerud, Ted; Aase, Heidi (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
The preschool period is an important developmental period for the emergence of cognitive self-regulatory skills or executive functions (EF). To date, evidence regarding the structure of EF in preschool children has supported ...
Grounding grammatical categories: attention bias in hand space influences grammaticality judgment of Chinese nominal classifiers 
Lobben, Marit; D’Ascenzo, Stefania (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Embodied cognitive theories predict that linguistic conceptual representations are grounded and continually represented in real world, sensorimotor experiences. However, there is an on-going debate on whether this also ...
Neurophysiological Indicators of Residual Cognitive Capacity in the Minimally Conscious State 
Hauger, Solveig L.; Schnakers, Caroline; Andersson, Stein; Becker, Frank; Moberget, Torgeir; Giacino, Joseph T.; Schanke, Anne-Kristine; Løvstad, Marianne (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background. The diagnostic usefulness of electrophysiological methods in assessing disorders of consciousness (DoC) remains to be established on an individual patient level, and there is need to determine what constitutes ...
Cognitive function of youths born to mothers with opioid and poly-substance abuse problems during pregnancy 
Nygaard, Egil; Slinning, Kari; Moe, Vibeke; Walhovd, Kristine B (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Previous research has provided inconclusive evidence regarding the neuropsychological difficulties of children born to mothers partaking in opioid or poly-drug use during pregnancy. Little is known about how these children ...
Voxel-wise perfusion assessment in cerebral white matter with PCASL at 3T; Is it possible and how long does it take? 
Skurdal, Mikjel Johannes; Bjørnerud, Atle; Van Osch, Matthias J.P.; Nordhøy, Wibeke; Lagopoulos, Jim; Groote, Inge Rasmus (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Purpose To establish whether reliable voxel-wise assessment of perfusion in cerebral white matter (WM) is possible using arterial spin labeling (ASL) at 3T in a cohort of healthy subjects. Materials and Methods Pseudo-continuous ...
The Relationship between Personality Disorders and Quality of Life in Adolescent Outpatients 
Korsgaard, Hans Ole; Torgersen, Svenn; Wentzel-Larsen, Tore; Ulberg, Randi (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
The publication is available at Scandinavian Journal of Child and Adolescent Psychiatry and Psychology via http://www.sjcapp.org/article/view/20574
Prevalence of developmental delays in early infancy: results from a regional population-based longitudinal study 
Valla, Lisbeth; Wentzel-Larsen, Tore; Hofoss, Dag; Slinning, Kari (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Background Prevalence estimates on suspected developmental delays (SDD) in young infants are scarce and a necessary first step for planning an early intervention. We investigated the prevalence of SDD at 4, 6 and 12 months, ...
Subjective memory complaints among patients on sick leave are associated with symptoms of fatigue and anxiety. 
Aasvik, Julie Kristine; Woodhouse, Astrid; Jacobsen, Henrik Børsting; Borchgrevink, Petter Chr.; Stiles, Tore Charles; Landrø, Nils Inge (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Objective: The aim of this study was to identify symptoms associated with subjective memory complaints (SMCs) among subjects who are currently on sick leave due to symptoms of chronic pain, fatigue, depression, anxiety, ...
Forecasting forecasts: The trend effect 
Hohle, Sigrid Møyner; Teigen, Karl Halvor (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
People often make predictions about the future based on trends they have observed in the past. Revised probabilistic forecasts can be perceived by the public as indicative of such a trend. In five studies, we describe ...
Life after adolescent and adult moderate and severe traumatic brain injury: self-reported executive, emotional, and behavioural function 2-5 years after injury 
Finnanger, Torun Gangaune; Olsen, Alexander; Skandsen, Toril; Lydersen, Stian; Vik, Anne; Evensen, Kari A. Indredavik; Catroppa, Cathy; Håberg, Asta; Andersson, Stein; Indredavik, Marit Sæbø (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
Survivors of moderate-severe Traumatic Brain Injury (TBI) are at risk for long-term cognitive, emotional, and behaviouralproblems. This prospective cohort study investigated self-reported executive, emotional, and behavioural ...
 
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Date Issued
2015 (65)
Document TypeTidsskriftartikkel (64)Bokkapittel (1)AuthorWalhovd, Kristine B (10)Fjell, Anders Martin (9)Grydeland, Håkon (8)Westlye, Lars Tjelta (8)Andreassen, Ole Andreas (6)... View MorePeer Reviewed
Peer reviewed (65)
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