Viser treff 142-161 av 516

    • The elusive concept of sexual motivation: can it be anchored in the nervous system? 

      Ventura-Aquino, Elisa; Ågmo, Anders j (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-11-17)
      Sexual motivation is an abstract concept referring to the mechanisms determining the responsivity to sexually relevant stimuli. This responsivity determines the likelihood of producing a sexual response and the intensity of that response. Both responsivity to stimuli and the likelihood of making a response as well as the intensity of response are characteristics of an individual. Therefore, we need ...
    • Emergent attributes in person perception: A comparative test of response time predictions. 

      Siebler, Frank (Journal article; Tidsskriftartikkel; Peer reviewed, 2008)
      In person perception, emergent attributes are attributes that people ascribe to members of a rare or novel category combination, although they would not ascribe the same attributes to members of either of the constituent categories. The present paper first describes the processing mechanisms suggested by three theoretical models of attribute emergence. Then, competing response time predictions are ...
    • Emotional Infant Face Processing in Women With Major Depression and Expecting Parents With Depressive Symptoms 

      Bohne, Agnes; Nordahl, Dag; Lindahl, Åsne; Ulvenes, Pål Gunnar; Wang, Catharina Elisabeth Arfwedson; Pfuhl, Gerit (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-02)
      Processing of emotional facial expressions is of great importance in interpersonal relationships. Aberrant engagement with facial expressions, particularly an engagement with sad faces, loss of engagement with happy faces, and enhanced memory of sadness has been found in depression. Since most studies used adult faces, we here examined if such biases also occur in processing of infant faces in those ...
    • Epidemiology of comorbid hazardous alcohol use and insomnia in 19 185 women and men attending the population-based Tromsø Study 2015–2016 

      Husberg, Vendela; Hopstock, Laila Arnesdatter; Friborg, Oddgeir; Rosenvinge, Jan H; Bergvik, Svein; Rognmo, Kamilla (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-27)
      Background - Hazardous alcohol use is known to be comorbid with insomnia problems. The present study examined the prevalence of insomnia and if the odds of insomnia differed between women and men with a hazardous alcohol use.<p> <p>Methods - Cross-sectional data from the seventh survey of the Norwegian population-based Tromsø Study 2015–2016 (participation 65%). The sample included 19 185 women ...
    • Epidemiology of eating disorders part III: Social epidemiology and case definitions revisited. 

      Rosenvinge, Jan H; Pettersen, Gunn (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-04-09)
      The previous papers in this series outlined a historical panorama and presented updated knowledge about putative risk factors and how eating disorders are distributed in various populations. In this final paper, we discuss in what way comorbidity findings and transdiagnostic issues may change our conceptions about ‘an epidemiological case’ from the current definition of eating disorders based on the ...
    • Epistemological and methodological paradoxes: secondary care specialists and their challenges working with adolescents with medically unexplained symptoms 

      Østbye, Silje Vagli; Wang, Catharina Elisabeth Arfwedson; Granheim, Ida Pauline Høilo; Kristensen, Kjersti Elisabeth; Risør, Mette Bech (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-09-24)
      <p><i>Background</i>: Early adolescence is considered a critical period for the development of chronic and recurrent medically unexplained symptoms (MUS), and referrals and system-initiated patient trajectories often lead to an excess of examinations and hospitalizations in the cross-section between mental and somatic specialist care for this group of patients. Dimensions of the relationship and ...
    • Estrogen receptors α and β in the central amygdala and the ventromedial nucleus of the hypothalamus: Sociosexual behaviors, fear and arousal in female rats during emotionally challenging events 

      Le Moëne, Olivia; Stavarache, Mihaela; Ogawa, Sonoko; Musatov, Sergei; Ågmo, Anders (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-03-27)
      Estrogens receptors (ER) are involved in several sociosexual behaviors and fear responses. In particular, the ERα is important for sexual behaviors, whereas ERβ modulates anxiolytic responses. Using shRNA directed either against the ERα or the ERβ RNAs (or containing luciferase control) encoded within an adeno-associated viral vector, we silenced these receptors in the ventromedial nucleus of the ...
    • Evaluating the translation process of an Internet-based self-help intervention for prevention of depression: A cost-effectiveness analysis. 

      Lintvedt, Ove K; Griffiths, Kathleen; Eisemann, Martin; Waterloo, Knut (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      Background: Depression is common and treatable with cognitive behavior therapy (CBT), for example. However, access to this therapy is limited. Internet-based interventions have been found to be effective in reducing symptoms of depression. The International Society for Research on Internet Interventions has highlighted the importance of translating effective Internet programs into multiple languages ...
    • Evaluation of a brief unguided psychological online intervention for depression: A controlled trial including exploratory moderator analyses 

      Lüdtke, Thies; Pult, Lilian K.; Schneider, Brooke C.; Pfuhl, Gerit; Moritz, Steffen (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-06-28)
      <p><i>Background</i>: Psychological online interventions (POIs) reduce depression but we know little about factors influencing their effectiveness. We evaluated a new, brief POI for depression and conducted exploratory moderator analyses.</p> <p><i>Methods</i>: In this online trial (German Clinical Trials Register; DRKS00011045), we allocated participants to treatment as usual (TAU; n = 67) or ...
    • Evaluation of error production in animal fluency and its relationship to frontal tracts in normal aging and mild Alzheimer's disease: A combined LDA and time-course analysis investigation 

      Itaguchi, Yoshihiro; Castro Chavira, Susana Angelica; Waterloo, Knut; Johnsen, Stein Harald; Rodríguez-Aranda, Claudia (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-12)
      Semantic verbal fluency (VF), assessed by animal category, is a task widely used for early detection of dementia. A feature not regularly assessed is the occurrence of errors such as perseverations and intrusions. So far, no investigation has analyzed the how and when of error occurrence during semantic VF in aging populations, together with their possible neural correlates. The present study aims ...
    • Evaluation of Sexual Behavior in Laboratory vs Seminatural Conditions 

      Chu, Xi; Ågmo, Anders j (Chapter; Bokkapittel, 2023-05-17)
      Sexual behavior is, by necessity, sexually dimorphic. Males transfer sperm to females, whereas females receive sperm from males. Discussions of sex differences in copulatory behavior are consequently trivial. However, the behaviors associated with copulation, for example mate choice or postcopulatory reactions, may well be similar in males and females. Such differences, even subtle, are far easier ...
    • Evidence for Cognitive Placebo and Nocebo Effects in Healthy Individuals 

      Turi, Z; Bjørkedal, Espen; Gunkel, Luisa; Antal, Andrea; Paulus, Walter; Mittner, Matthias (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-11-28)
      Inactive interventions can have significant effects on cognitive performance. Understanding the generation of these cognitive placebo/nocebo effects is crucial for evaluating the cognitive impacts of interventional methods, such as non-invasive brain stimulation (NIBS). We report both cognitive placebo and nocebo effects on reward-based learning performance induced using an active sham NIBS protocol, ...
    • The Evidence-based Practice Attitude Scale- 36 (EBPAS-36): a brief and pragmatic measure of attitudes to evidence-based practice validated in US and Norwegian samples 

      Rye, Marte; Torres, E.M; Friborg, Oddgeir; Aarons, Gregory A. (Journal article; Tidsskriftartikkel; Peer reviewed, 2017)
      Background: Short and valid instruments for measuring factors facilitating or hindering implementation efforts are called for. This article describes (1) the adaptation of a shorter version of the Evidence-based Practice Attitude Scale (EBPAS-50 items), and (2) the psychometric properties of the shortened version in both US and Norwegian data. <p> Methods: The US participants were mental health ...
    • Examining Procrastination across Multiple Goal Stages: A Longitudinal Study of Temporal Motivation Theory 

      Steel, Piers; Svartdal, Frode; Thundiyi, T.; Brothen, T. (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-04-03)
      Procrastination is among the most common of motivational failures, putting off despite expecting to be worse off. We examine this dynamic phenomenon in a detailed and realistic longitudinal design (Study 1) as well as in a large correlational data set (N = 7400; Study 2). The results are largely consistent with temporal motivation theory. People’s pacing style reflects a hyperbolic curve, with the ...
    • Expectations of increased and decreased pain explain the effect of conditioned pain modulation in females 

      Bjørkedal, Espen; Flaten, Magne Arve (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      Chronic pain is believed to be related to a dysfunction of descending pain modulatory mechanisms. Functioning of descending pain modulation can be assessed by various methods, including conditioned pain modulation (CPM). CPM refers to the inhibition of one source of pain by a second noxious stimulus, termed the conditioning stimulus. This procedure can activate an endogenous pain inhibitory mechanism ...
    • Experiences matter: Positive emotions facilitate intrinsic motivation 

      Løvoll, Helga Synnevåg; Røysamb, Espen; Vittersø, Joar (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-06-26)
      This paper has two major aims. First, to investigate how positive emotions and intrinsic motivation affect each other over time. Second, to test the effect of positive emotions and intrinsic motivation on subsequent educational choices. Through two ordinary study semesters, 64 sport students in Norway reported on their intrinsic motivation for outdoor activities (twice) as well as positive ...
    • Exploration of plasma lipids in mild cognitive impairment due to Alzheimer's disease 

      Bergland, Anne Katrine; Proitsi, Petroula; Kirsebom, Bjørn-Eivind; Sønnesyn, Hogne; Hye, Abdul; Larsen, Alf Inge; Xu, Jin; Legido-Quigley, Cristina; Rajendran, Lawrence; Fladby, Tormod; Aarsland, Dag (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-09-29)
      <p><i>Background: </i>Lipids have important structural roles in cell membranes and changes to these membrane lipids may influence β- and γ-secretase activities and thus contribute to Alzheimer’s disease (AD) pathology. <p><i>Objective:</i> To explore baseline plasma lipid profiling in participants with mild cognitive impairment (MCI) with and without AD pathology. <p><i>Methods: </i>We identified ...
    • Exploring Personality and Readiness to Change in Patients With Substance Use Disorders With and Without ADHD 

      Flores, Lizbett; Ytterstad, Elinor; Lensing, Michael B.; Eisemann, Martin (Journal article; Tidsskriftartikkel; Peer reviewed, 2016)
      <p><i>Objective</i>: To explore personality and readiness to change among substance use disorders (SUD) patients with and without ADHD.</p> <p><i>Method</i>: SUD + ADHD versus SUD − ADHD patients consecutively entering treatment between 2010 and 2012 were compared concerning personality (Temperament and Character Inventory) and readiness to change (Stages of Change Readiness and Treatment Eagerness ...
    • Exploring the determinants of reinvestment decisions: Sense of personal responsibility, preferences, and loss framing 

      Doerflinger, Johannes T.; Martiny-Huenger, Torsten; Gollwitzer, Peter M. (Journal article; Tidsskriftartikkel, 2023-01-12)
      Two potentially costly errors are common in sequential investment decisions: sticking too long to a failing course of action (escalation of commitment), and abandoning a successful course of action prematurely. Past research has mostly focused on escalation of commitment, and identified three critical determinants: personal responsibility, preferences for prior decisions, and decision framing. We ...
    • EXPRESS: The retention of proprioceptive information is suppressed by competing verbal and spatial task 

      Rago, Anett; Horvath, Aron (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-11)
      Proprioceptive information makes us able to perceive the position of our joints from an internal point of view. In certain cases, proprioceptive information has to be stored in short-term memory, for example, during the learning of new motor skills or the assessment of proprioceptive accuracy. However, there are contradictory findings about the modality-specific storage of proprioceptive information ...