Blar i Bergen Open Research Archive på forfatter "Pallesen, Ståle"
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Core and peripheral criteria of video game addiction in the game addiction scale for adolescents
Brunborg, Geir Scott; Hanss, Daniel; Mentzoni, Rune Aune; Pallesen, Ståle (Peer reviewed; Journal article, 2015-05)Assessment of video game addiction often involves measurement of peripheral criteria that indicate high engagement with games, and core criteria that indicate problematic use of games. A survey of the Norwegian population ... -
Daily sleep quality and naval work performance: the role of leadership
Nordmo, Morten; Olsen, Olav Kjellevold; Hetland, Jørn; Espevik, Roar; Bakker, Arnold Bastiaan; Pallesen, Ståle (Peer reviewed; Journal article, 2019)Background: Poor sleep is a growing concern in naval settings. Previous research has demonstrated that both civilian and military naval work strains sleep quality as well as a negative relationship between sleep quality ... -
Dataspillavhengighet : en oversikt over utbredelse, måling, korrelater, og behandling
Huang, Kristin Zhuoling; Pallesen, Ståle; Mentzoni, Rune Aune; Hanss, Daniel; Andreassen, Cecilie Schou; Molde, Helge (Peer reviewed; Journal article, 2015)I forskningsmiljøene har det vært diskutert hvorvidt dataspillavhengighet (overdreven og tvangspreget dataspilling) er et nyttig begrep, hvordan det skal defineres og hva slags forklaringsmodeller som er mest passende. Per ... -
Delayed sleep phase syndrome in adolescents: prevalence and correlates in a large population based study
Sivertsen, Børge; Pallesen, Ståle; Stormark, Kjell Morten; Bøe, Tormod; Lundervold, Astri Johansen; Hysing, Mari (Peer reviewed; Journal article, 2013-12-11)Background: The aims of this study were to estimate the prevalence of Delayed Sleep Phase Syndrome (DSPS) in adolescence, and to examine the association to insomnia and school non-attendance. Methods: Data stem from a large ... -
Demographics, personality and substance-use characteristics associated with forming romantic relationships
Erevik, Eilin K.; Pallesen, Ståle; Andreassen, Cecilie Schou; Vedaa, Øystein; Skogstad, Anders; Dhir, Amandeep; Torsheim, Torbjørn (Peer reviewed; Journal article, 2020)The current study aimed to identify demographic, personality and substance-use characteristics associated with forming romantic relationships. Data were collected by two online surveys among students in Bergen, Norway, ... -
Disclosure and exposure of alcohol on social media and later alcohol use: A large-scale longitudinal study
Erevik, Eilin K.; Torsheim, Torbjørn; Andreassen, Cecilie Schou; Vedaa, Øystein; Pallesen, Ståle (Peer reviewed; Journal article, 2017-11-01)This article aims to investigate whether alcohol-related disclosure and exposure on social media can predict later alcohol use, and to identify covariates in these relationships. Data were collected by online surveys (two ... -
Do online privacy concerns predict selfie behavior among adolescents, young adults and adults?
Dhir, Amandeep; Torsheim, Torbjørn; Pallesen, Ståle; Andreassen, Cecilie Schou (Peer reviewed; Journal article, 2017-05-23)Selfies, or self-portraits, are often taken and shared on social media for online self-presentation reasons, which are considered essential for the psychosocial development and well-being of people in today’s culture. ... -
Early and Later Life Stress Alter Brain Activity and Sleep in Rats
Mrdalj, Jelena; Pallesen, Ståle; Milde, Anne Marita; Jellestad, Finn Konow; Murison, Robert; Ursin, Reidun; Bjorvatn, Bjørn; Grønli, Janne (Peer reviewed; Journal article, 2013-07-26)Exposure to early life stress may profoundly influence the developing brain in lasting ways. Neuropsychiatric disorders associated with early life adversity may involve neural changes reflected in EEG power as a measure ... -
The effects of alcohol expectancy and intake on slot machine gambling behavior
Sagoe, Dominic; Mentzoni, Rune Aune; Leino, Tony Mathias; Molde, Helge; Haga, Sondre; Gjernes, Mikjel Frédéricson; Hanss, Daniel; Pallesen, Ståle (Peer reviewed; Journal article, 2017-06-22)Background and aims: Although alcohol intake and gambling often co-occur in related venues, there is conflicting evidence regarding the effects of alcohol expectancy and intake on gambling behavior. We therefore conducted ... -
Effects of sleep fragmentation and induced mood on pain tolerance and pain sensitivity in young healthy adults
Rosseland, Ragna; Pallesen, Ståle; Nordhus, Inger Hilde; Matre, Dagfinn; Blågestad, Tone Fidje (Peer reviewed; Journal article, 2018-10-31)Background: Experimental research exploring the sleep/pain-relationship has typically focused on total or partial sleep deprivation, hereby failing to reproduce the mere fragmented sleep pattern typically observed in ... -
An empirical real-world study of losses disguisedas wins in electronic gaming machines
Leino, Tony; Torsheim, Torbjørn; Pallesen, Ståle; Blaszczynski, Alex; Sagoe, Dominic; Molde, Helge (Peer reviewed; Journal article, 2016)Losses disguised as wins (LDWs) appear to reinforce gambling persistence. However, little research has examined this phenomenon with real gamblers in natural gambling settings. We aimed to examine the relationship between ... -
Evaluating an Internet Gaming Disorder Scale Using Mokken Scaling Analysis
Finserås, Turi Reiten; Pallesen, Ståle; Mentzoni, Rune Aune; Krossbakken, Elfrid; King, Daniel L.; Molde, Helge (Peer reviewed; Journal article, 2019-04-26)Internet Gaming Disorder (IGD) was recently included as a condition for further study in the fifth and latest version of the Diagnostic and Statistical Manual of Mental Disorders. The present study investigated whether the ... -
An experimental study on the attribution of personality traits to bullies and targets in a workplace setting
Pallesen, Ståle; Nielsen, Morten Birkeland; Magerøy, Nils; Andreassen, Cecilie Schou; Einarsen, Ståle (Peer reviewed; Journal article, 2017-06-22)Previous studies on the personality of bullies and targets have exclusively been based on self-report. Against this backdrop we conducted a between group experimental vignette study with three conditions, describing a ... -
“Freshman’s week”: characteristics associated with participation and experiencing adverse effects
Erevik, Eilin K.; Pallesen, Ståle; Vedaa, Øystein; Andreassen, Cecilie Schou; Torsheim, Torbjørn (Peer reviewed; Journal article, 2018-05-29)Background: “Freshman’s week” (FW) is a Norwegian initiation ritual to higher education. Previous research has suggested that FW-participation is associated with better social adjustment to the student ... -
Habitual sleep patterns of junior elite athletes in cross-country skiing and biathlon: a descriptive study
Hrozanova, Maria; Moen, Frode; Myhre, Kenneth; Kløckner, Christian; Pallesen, Ståle (Peer reviewed; Journal article, 2018)Sleep is an essential part of athletes’ recovery process. Evidence of the habitual sleep patterns among junior elite athletes is however limited. Most previous sleep studies on this population have typically spanned short ... -
Habitual Sleep, Social Jetlag, and Reaction Time in Youths With Delayed Sleep–Wake Phase Disorder. A Case–Control Study
Saxvig, Ingvild W.; Wilhelmsen-Langeland, Ane; Pallesen, Ståle; Nordhus, Inger Hilde; Vedaa, Øystein; Bjorvatn, Bjørn (Peer reviewed; Journal article, 2019-11-12)The aim of this study was to explore habitual sleep, social jetlag, and day-to-day variations in sleep (measured as intra-individual standard deviation, ISD) in youths with delayed sleep–wake phase disorder (DSWPD), compared ... -
How perceived pain influence sleep and mood more than the reverse: A novel, exploratory study with patients awaiting total hip arthroplasty
Blågestad, Tone Fidje; Pallesen, Ståle; Grønli, Janne; Tang, Nicole K.Y.; Nordhus, Inger Hilde (Peer reviewed; Journal article, 2016-10-28)Objectives: Attributions about how comorbid symptoms worsen or improve each other are central cognitive components of chronic pain that are shown to facilitate or impede the recovery process. Still, these attributions have ... -
Immigration, acculturation, and preferred help-seeking sources for depression: comparison of five ethnic groups
Markova, Valeria; Sandal, Gro Mjeldheim; Pallesen, Ståle (Journal article; Peer reviewed, 2020)Background Immigrants are more likely than the majority population to have unmet needs for public mental health services. This study aims to understand potential ethnic differences in preferred help-seeking sources for ... -
Implication of NOTCH1 Gene in Susceptibility to Anxiety and Depression among Sexual Abuse Victims
Steine, Iris Mulders; Zayats, Tetyana; Stansberg, Christine; Pallesen, Ståle; Mrdalj, Jelena; Håvik, Bjarte; Soule, Jonathan; Haavik, Jan; Milde, Anne Marita; Skrede, Silje; Murison, Robert; Krystal, John H; Grønli, Janne (Peer reviewed; Journal article, 2016-12-13)Sexual abuse contributes to the development of multiple forms of psychopathology, including anxiety and depression, but the extent to which genetics contributes to these disorders among sexual abuse victims remains unclear. ... -
Increased Health Risk in Subjects with High Self-Reported Seasonality
Øyane, Nicolas Melchior Frederic; Ursin, Reidun; Pallesen, Ståle; Holsten, Fred; Bjorvatn, Bjørn (Peer reviewed; Journal article, 2010-03-03)Background: Seasonal variations in mood and behaviour, termed seasonality, are commonly reported in the general population. As a part of a large cross-sectional health survey in Hordaland, Norway, we investigated the ...