Artikler, rapporter og annet (psykologi): Nye registreringer
Viser treff 301-320 av 551
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Is change in mental distress among adolescents predicted by sedentary behavior or screen time? Results from the longitudinal population study The Tromsø Study: Fit Futures
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-02-12)<i>Objective</i> - There is growing interest in the relationship between sedentary behaviour and mental distress among adolescents, but the majority of studies to date have relied on self-reported measures with poor validity. Consequently, current knowledge may be affected by various biases. The aim of this study was to investigate the cross-sectional and longitudinal association between (1) objectively ... -
Developing a model for measuring fear of pain in Norwegian samples: The Fear of Pain Questionnaire Norway
(Journal article; Tidsskriftartikkel; Peer reviewed, 2017-10-01)<p><i>Background - </i>Fear of pain is highly correlated with pain report and physiological measures of arousal when pain is inflicted. The Fear of Pain Questionnaire III (FPQ-III) and The Fear of Pain Questionnaire Short Form (FPQ-SF) are self-report inventories developed for assessment of fear of pain (FOP). A previous study assessed the fit of the FPQ-III and the FPQ-SF in a Norwegian non-clinical ... -
Investigating the effect of physiological need states on palatability and motivation using microstructural analysis of licking
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-01)The study of consummatory responses during food intake represents a unique opportunity to investigate the physiological, psychological and neurobiological processes that control ingestive behavior. Recording the occurrence and temporal organization of individual licks across consumption, also called lickometry, yields a rich data set that can be analyzed to dissect consummatory responses into different ... -
The role of moderating variables on BOLD fMRI response during semantic verbal fluency and finger tapping in active and educated healthy seniors
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-06-05)Semantic verbal fluency is among the most employed tasks in cognitive aging research and substantial work is devoted to understanding the underlying mechanisms behind age-related differences at the neural and behavioral levels. The present investigation aimed to evaluate the role of moderating variables, such as age, sex, MMSE, and proxies of cognitive reserve (CR) on the hemodynamic response evoked ... -
Third-party prosocial behavior in adult female rats is impaired after perinatal fluoxetine exposure
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-04-26)SSRIs are commonly used to treat pregnant women with depression. However, SSRIs can cross the placenta and affect the development of the fetus. The effects of perinatal SSRI exposure, and especially the effects on social behavior, are still incompletely documented. This study first aims to investigate whether rats show prosocial behavior in the form of consolation behavior. Secondly, it aims to ... -
Does the EQ-5D usual activities dimension measure what it intends to measure? The relative importance of work, study, housework, family or leisure activities
(Journal article; Tidsskriftartikkel; Peer reviewed, 2020-04-23)<i>Background</i> - The EQ-5D is the most widely used generic preference-based health-related quality of life measure. It comprises five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. The usual activities dimension asks respondents to evaluate the severity of problems in their usual activities, such as work, study, housework, family or leisure activities. ... -
Associations between self-compassion and complicated grief symptoms in bereaved individuals: An exploratory study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-08)Grief is a normal and natural response to the loss of a loved one that is characterized by a broad range of emotional, behavioral, cognitive, and physiological symptoms. For most bereaved, these symptoms abate over time as the individual comes to terms with the loss. However, about 10% of the bereaved experience a persistent and debilitating grief reaction, a condition that has been termed complicated ... -
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 ...