Artikler, rapporter og annet (psykologi): Recent submissions
Now showing items 321-340 of 564
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Female Reproductive Behavior
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-02-19) -
"They were the ones that saw me and listened.” From child sexual abuse to disclosure: Adults’ recalls of the process towards final disclosure
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-01-11)<i>Background</i> - When child sexual abuse (CSA) is not disclosed, children run the risk of being subjected to longer or repeated abuse, not receiving necessary treatment, and being re-victimized. <p> <p><i>Objective</i> - This study examines what adults exposed to child sexual abuse in hindsight evaluate as important for disclosure. The aim was to explore exposed own experiences of steps towards ... -
A longitudinal investigation of immigrant children’s ethnic and national identities
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-22)How immigrants define their ethnicity and nationality is relevant for integration: They can identify with their ethnic group, the receiving society, and a combination of both. A longitudinal study with elementary-school children with migration background (N = 200; age 9-10) in Germany investigated the predictors and stability of ethnic and national identity. Ethnic identity was more highly endorsed ... -
Preface for Marcel Waldinger special issue on premature ejaculation
(Journal article; Tidsskriftartikkel, 2019-09-13)The world lost a very dear and brilliant man when Prof Dr Marcel Waldinger passed away this year. I am proud that I got to know him well, and had the chance to learn a lot from him as a scientist. He was passionate about his work related to men and womens sexual dysfunctions, with a special focus on PE, postorgasm illness syndrome, and persistent sexual arousal syndrome. -
Intermittent Absence of Control during Reinforcement Learning Interferes with Pavlovian Bias in Action Selection
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-03-02)The ability to control the occurrence of rewarding and punishing events is crucial for our well-being. Two ways to optimize performance are to follow heuristics like Pavlovian biases to approach reward and avoid loss or to rely more on slowly accumulated stimulus–action associations. Although reduced control over outcomes has been linked to suboptimal decision-making in clinical conditions associated ... -
Long-term mental health effects of mindfulness training: a 4-year follow-up study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-03-12)<i>Objectives</i> - Mindfulness-based stress reduction (MBSR) enhances short-term psychological health in clinical and non-clinical samples, whereas studies examining long-term effects are scarce. This study examined whether the effects of a 7-week MBSR programme on mental health persisted at 2- and 4-year follow-up and explored possible mechanisms of effect.<p> <p><i>Methods</i> - In a two-site ... -
The healthy body image (HBI) intervention: Effects of a school-based cluster-randomized controlled trial with 12-months follow-up
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-03-28)We examined the effects of the Healthy Body Image (HBI) intervention on positive embodiment and health-related quality of life among Norwegian high school students. The intervention comprised three interactive workshops, with body image, media literacy, and lifestyle as main themes. In total, 2,446 12th grade boys (43%) and girls (mean age 16.8 years) from 30 high schools participated in a ... -
Young immigrants in Norway: The role of national and ethnic identity in immigrants’ integration
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-12-08)The present work investigates the endorsement, antecedents, relationships, and consequences of young immigrants’ social identities in Norway. Despite increasing numbers of refugees and immigrants entering Norway in recent years, little is known about the relationship between immigrants’ different social identities and their feeling of integration into Norwegian society. The main goal of the present ... -
The role of adrenoceptors in the central nervous system in male and female rat sexual behavior
(Journal article; Tidsskriftartikkel, 2014-09-10)Three different phases can be distinguished in rats’ sexual cycle, the introductory (precopulatory), the copulatory and the executive (ejaculatory) phases. In this review, a new analysis of existing pharmacological data is made, both in male and female rats, in which the different aspects of sexual behavior are taken into account. An effort is made to distinguish pharmacological effects on sexual ... -
Functions of Vocalization in Sociosexual Behaviors in Rats (Rattus norvegicus) in a Seminatural Environment
(Journal article; Tidsskriftartikkel, 2017-01-09)Both male and female rats produce vocalizations in the presence of a potential sexual partner. In this study, we evaluated the role of vocalizations in sociosexual behaviors in an ecologically valid procedure. Three males and 4 females were housed in a seminatural environment. In each group, 1 or 2 males and females were devocalized, and the other subjects were sham operated. Sociosexual interactions ... -
Filtered beauty in Oslo and Tokyo: A spatial frequency analysis of facial attractiveness
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-01-14)Images of European female and male faces were digitally processed to generate spatial frequency (SF) filtered images containing only a narrow band of visual information within the Fourier spectrum. The original unfiltered images and four SF filtered images (low, medium-low, medium-high and high) were then paired in trials that kept constant SF band and face gender and participants made a forced-choice ... -
Responses to positive and aversive stimuli in estrous female rats housed in a seminatural environment: Effects of yohimbine and chlordiazepoxide
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-02-05)The behavioral effects of putative anxiolytic and anxiogenic drugs are usually evaluated in highly standardized tests. Here, we determined the effects of such drugs in rats housed in mixed sex groups in a seminatural environment. Sexually receptive female Wistar rats were treated with either the anxiolytic drug chlordiazepoxide (2 mg/kg), the anxiogenic drug yohimbine (1 mg/kg), or saline (1 ml/kg). ... -
Measuring implemental delay in procrastination: Separating onset and sustained goal striving
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-12-13)Scales measuring procrastination focus on different aspects of unnecessary and unwanted delay, delay in task implementation – an increased gap between intention and action – being a core characteristic. However, an inspection of existing procrastination scales reveals that the scales do not distinguish between two facets of implemental delay, <i>onset delay</i>, and delay related to <i>sustained ... -
White matter correlates of gait perturbations resulting from spontaneous and lateralized attention in healthy older adults: A dual-task study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-18)To date the neural mechanisms behind gait perturbations caused by dual-task paradigms are still unknown. Therefore, the present study examined white matter correlates of gait perturbations caused by a dichotic listening task where spontaneous (free focus of attention) and lateralized attentional control (voluntary attention directed to right or left-ear) were tested. Fifty-nine right-handed, healthy ... -
Does the Healthy Body Image program improve lifestyle habits among high-schoolstudents? A radndomised controlled trial With 12-month follow-up
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-12-05)<i>Objectives</i> - Positive embodiment and healthy lifestyle habits seem to be related; therefore, stimulating positive embodiment should promote healthy lifestyle habits. In the current study, we delivered the Healthy Body Image (HBI) intervention among Norwegian high school students and examined the effects on healthy lifestyle habits.<p> <p><i>Methods</i> - The HBI intervention comprises three ... -
Now you see it, now you don’t: Solid and subtle differences between Hedonic and Eudaimonic Wellbeing
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-07-10)Data from an intensive longitudinal goal intervention study in Norway (N = 138) were used to test the assumption that hedonic (HWB) and eudaimonic (EWB) wellbeing reflect two distinct dimensions of wellbeing. Based on multilevel factor analyses, a path model and hierarchical regression analyses the paper aimed to demonstrate that a basic duality between the two kinds of wellbeing exists. Compared ... -
Measuring Resilience Across Australia and Norway: Validation and Psychometric Properties of the English Version of the Resilience Scale for Adults.
(Journal article; Tidsskriftartikkel, 2019-04-05)Resilience has become increasingly important in clinical and health psychology, but only few scales have received good psychometric ratings for assessing various outcomes of resilience. The Resilience Scale for Adults (RSA) is one of the best psychometrically rated scales and has been validated among Norwegian samples. The purpose of this study was to explore the construct validity of the RSA in an ... -
Modeling Human Sexual Motivation in Rodents: Some Caveats
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-08-27)Sexual behavior is activated by motivation. An overwhelming majority of experimental studies of the intricacies of sexual motivation has been performed in rodents, most of them in rats. Sometimes it is desirable to generalize results obtained in this species to other species, particularly the human. It is hoped that studies of the neurobiology of rodent sexual behavior may shed light on the central ... -
Reliability, factor structure, and validity of the inventory of complicated grief (ICG) in a general bereaved sample in Norway
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-05-29)The Inventory of Complicated Grief (ICG) is the most widely used instrument to assess the severity of prolonged grief reactions after the loss of a loved one. The purpose of the present study was to investigate the psychometric properties of the Norwegian ICG by examining its reliability, factor structure, and relationships with the anxiety and depression subscales of the Brief Symptom Inventory, ... -
In Brief Neuropsychological Assessment, Amnestic Mild Cognitive Impairment (MCI) Is associated with Cerebrospinal Fluid Biomarkers for Cognitive Decline in Contrast to the Prevailing NIA-AA MCI Criterion
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-01-22)<i>Background:</i> In the care of persons with cognitive problems, it is important to use a valid mild cognitive impairment (MCI) criterion that discriminates well between normal and pathological aging.<p> <p><i>Objective:</i> To find the brief neuropsychological screening criterion that best correlates with cerebrospinal fluid (CSF) biomarkers for cognitive decline and dementia in persons ...