67 results match your criteria: "Lausanne University Hospitals (CHUV)[Affiliation]"
J Behav Addict
December 2024
2Institute of Psychology, University of Lausanne, Lausanne, Switzerland.
In their study, Stavropoulos et al. (2023) capitalized on supervised machine learning and a longitudinal design and reported that the User-Avatar Bond could be accurately employed to detect Gaming Disorder (GD) risk in a community sample of gamers. The authors suggested that the User-Avatar Bond is a "digital phenotype" that could be used as a diagnostic indicator for GD risk.
View Article and Find Full Text PDFJ Sex Res
November 2024
Institute for Behavioural Addictions, Sigmund Freud University Vienna.
Sexual desire is a complex construct with important implications for sexual functioning and well-being. In this research, we translated the Sexual Desire Inventory (SDI-2), a widely used scale for assessing sexual (desire), into 25 languages from English and used data from the International Sex Survey (ISS) to (a) investigate its psychometric properties (i.e.
View Article and Find Full Text PDFJ Pers Assess
September 2024
Departament de Psicologia Clínica i de la Salut, Universitat Autònoma de Barcelona, Barcelona, Spain.
Impulsivity is a multidimensional construct linked to a broad spectrum of psychopathological and neuropsychological disorders. The UPPS-P model has emerged as a valuable tool for assessing impulsivity from a multi-dimensional perspective. Despite its relevance, few studies have examined the psychometric properties of the UPPS-P scale scores in a large, representative sample of adolescents.
View Article and Find Full Text PDFHum Brain Mapp
August 2024
Department of Behavioural and Cognitive Sciences, Institute for Health and Behaviour, University of Luxembourg, Esch-sur-Alzette, Luxembourg.
Enactive cognition emphasizes co-constructive roles of humans and their environment in shaping cognitive processes. It is specifically engaged in the mental simulation of behaviors, enhancing the connection between perception and action. Here we investigated the core network of brain regions involved in enactive cognition as applied to mental simulations of physical exercise.
View Article and Find Full Text PDFJ Behav Addict
June 2024
1Addictive Behaviours Lab, Faculty of Arts, University of Calgary, Calgary, Alberta, Canada.
Background And Objectives: As the gaming industry experiences exponential growth, concerns about gaming disorder (GD) also grow. It is crucial to understand the structural features of games that can interact with individual characteristics of gamers to promote GD. This research consolidates the views of an international body of panelists to create an assessment tool for gauging the addictive potential of distinct games.
View Article and Find Full Text PDFInt J Clin Health Psychol
April 2024
Département de Psychologie, Université de Montréal, Montréal, Canada.
Background: The three-item Sexual Distress Scale (SDS-3) has been frequently used to assess distress related to sexuality in public health surveys and research on sexual wellbeing. However, its psychometric properties and measurement invariance across cultural, gender and sexual subgroups have not yet been examined. This multinational study aimed to validate the SDS-3 and test its psychometric properties, including measurement invariance across language, country, gender identity, and sexual orientation groups.
View Article and Find Full Text PDFAddict Biol
March 2024
Institute of Psychology, University of Lausanne, Lausanne, Switzerland.
With the advent of digital technologies, online sports betting is spurring a fast-growing expansion. In this study, we examined how sports betting availability modulates the brain connectivity of frequent sports bettors with [problem bettors (PB)] or without [non-problem bettors (NPB)] problematic sports betting. We conducted functional connectivity analyses centred on the ventral anterior insular cortex (vAI), a brain region playing a key role in the dynamic interplay between reward-based processes.
View Article and Find Full Text PDFJ Affect Disord
April 2024
Département de Psychologie, Université de Montréal, Montréal, Canada; Centre de recherche interdisciplinaire sur les problèmes conjugaux et les agressions sexuelles (CRIPCAS).
Background: Depression and anxiety are among the most prevalent mental health issues experienced worldwide. However, whereas cross-cultural studies utilize psychometrically valid and reliable scales, fewer can meaningfully compare these conditions across different groups. To address this gap, the current study aimed to psychometrically assess the Brief Symptomatology Index (BSI) in 42 countries.
View Article and Find Full Text PDFJ Behav Addict
March 2024
4School of Psychology, The University of Adelaide, Australia.
Behavior frequency measures in behavioral addictions research fail to account for how engagement in the activity relates to each respondent's personal circumstances. We propose a "Red Box, Green Box" method, an alternative to conventional self-report behavior questions. Participants report two distinct time-based values: (1) Green box: time spent engaged in the activity during 'free' time, and (2) Red box: engagement in the activity at times when the respondent should be doing something else (e.
View Article and Find Full Text PDFTrials
January 2024
Division of Prison Health, Geneva University Hospitals, Geneva, Switzerland.
Background: Attention-deficit hyperactivity disorder (ADHD) is characterized by difficulty paying attention, poor impulse control, and hyperactive behavior. It is associated with several adverse health and social outcomes and leads to an increased risk of criminality and recidivism. Worldwide, ADHD is thus highly prevalent in prisons.
View Article and Find Full Text PDFJ Behav Addict
December 2023
6School of Psychology, The University of Adelaide, Australia.
Gaming disorder (GD) screening often involves self-report survey measures to detect the presence of symptoms. Studies have shown that gamers' responses vary greatly across survey items. Some symptoms, such as preoccupation and tolerance, are frequently reported by highly engaged but non-problematic gamers, and therefore these symptoms are thought to lack specificity and are suggested to be less important in classification decisions.
View Article and Find Full Text PDFAddict Behav
February 2024
Institute of Psychology, University of Lausanne, Lausanne, Switzerland; Centre for Excessive Gambling, Addiction Medicine, Lausanne University Hospitals (CHUV), Lausanne, Switzerland. Electronic address:
Chemsex is the intentional use of substances in sexualized settings among men who have sex with men. An increasing public health issue, chemsex has estimated prevalence rates of 3% to 29% in men who have sex with men. Known risks of chemsex include higher exposure to HIV and other STIs, addiction, and cardiovascular problems.
View Article and Find Full Text PDFJ Affect Disord
February 2024
Institute of Psychology, University of Lausanne, Lausanne, Switzerland; Centre for Excessive Gambling, Addiction Medicine, Lausanne University Hospitals (CHUV), Lausanne, Switzerland. Electronic address:
Trends Psychiatry Psychother
October 2023
Graduate Program in Psychiatry and Behavioral Sciences, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil. Psychodynamic Psychiatry Research Laboratory, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.
Introduction: Despite the growing recognition of gaming disorder as a mental disorder, there is still debate about how it should be best screened for. This is especially relevant in countries where prevalence studies that could support evidence-based policymaking are still to be conducted. This study aims to evaluate the psychometric properties of the Brazilian Portuguese version of the Ten-Item Internet Gaming Disorder Test (IGDT-10) and to explore its association with functional impairment.
View Article and Find Full Text PDFAddict Behav
January 2024
Institute of Psychology, University of Lausanne, Lausanne, Switzerland; Centre for Excessive Gambling, Addiction Medicine, Lausanne University Hospitals (CHUV), Lausanne, Switzerland.
Compr Psychiatry
November 2023
Département de psychologie, Université de Montréal, Montréal, Canada.
Introduction: Despite being a widely used screening questionnaire, there is no consensus on the most appropriate measurement model for the Alcohol Use Disorders Identification Test (AUDIT). Furthermore, there have been limited studies on its measurement invariance across cross-cultural subgroups, genders, and sexual orientations.
Aims: The present study aimed to examine the fit of different measurement models for the AUDIT and its measurement invariance across a wide range of subgroups by country, language, gender, and sexual orientation.
Psychiatry Res
September 2023
School of Medicine and Psychology, Australian National University, Canberra, ACT, Australia; Graduate School of Health, University of Technology Sydney, NSW, Australia.
This study aimed to ascertain frequency rates and predictors of six problematic online behaviors (POBs) in an Australian sample. Participants (N = 1626) completed instruments measuring problematic online gaming, cyberchondria, problematic cybersex, problematic online shopping, problematic use of social networking sites, problematic online gambling, anxiety, depression and attention deficit/hyperactivity disorder (ADHD). Each POB was presumed to be present based on the cut-off score on the corresponding instrument and at least one indicator of interference with functioning.
View Article and Find Full Text PDFAddict Behav
December 2023
Institute of Psychology, University of Lausanne, Lausanne, Switzerland; Centre for Excessive Gambling, Addiction Medicine, Lausanne University Hospitals (CHUV), Lausanne, Switzerland.
Even if for most people playing video games is a healthy leisure activity, a minority of vulnerable users present an excessive use associated to negative consequences (e.g., psychosocial maladjustment, sleep interference) and functional impairment.
View Article and Find Full Text PDFJ Psychiatr Res
September 2023
Département de Psychologie, Université de Montréal, Montréal, Canada.
The Alcohol, Smoking and Substance Involvement Screening Test (ASSIST) is an instrument to screen substance-use-related health risks. However, little is known whether the ASSIST could be further shortened while remaining psychometrically sound across different countries, languages, gender identities, and sexual-orientation-based groups. The study aimed to validate a shortened 11-item ASSIST (ASSIST-11).
View Article and Find Full Text PDFPsychiatry Res
August 2023
Institute of Psychology, University of Lausanne, Lausanne, Switzerland; Centre for Excessive Gambling, Addiction Medicine, Lausanne University Hospitals (CHUV), Lausanne, Switzerland. Electronic address: