Mami Shibata
A5050139273- LGBTQ Health, Identity, and Policy
- Sexuality, Behavior, and Technology
- Eating Disorders and Behaviors
- Gender, Feminism, and Media
- Impact of Technology on Adolescents
- Functional Brain Connectivity Studies
- Attention Deficit Hyperactivity Disorder
- Adolescent Sexual and Reproductive Health
- COVID-19 and Mental Health
- Neural and Behavioral Psychology Studies
- Behavioral Health and Interventions
- Sexual function and dysfunction studies
- Mental Health Research Topics
- Child and Adolescent Psychosocial and Emotional Development
- Mindfulness and Compassion Interventions
- Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
- Substance Abuse Treatment and Outcomes
- Sex work and related issues
- COVID-19 and healthcare impacts
- Mind wandering and attention
- Restless Legs Syndrome Research
- Social Media and Politics
- Resilience and Mental Health
- Gender Roles and Identity Studies
- Racial and Ethnic Identity Research
Kyoto University
2021-2025
University of California, San Diego
2024
Yale University
2024
University of Southampton
2024
Far East University
2024
Nottingham Trent University
2024
Charles University
2023
Sungkyunkwan University
2023
University of Health and Allied Sciences
2023
National Cheng Kung University Hospital
2023
Despite its inclusion in the 11th revision of International Classification Diseases, there is a virtual paucity high-quality scientific evidence about compulsive sexual behavior disorder (CSBD), especially underrepresented and underserved populations. Therefore, we comprehensively examined CSBD across 42 countries, genders, orientations, validated original (CSBD-19) short (CSBD-7) versions Compulsive Sexual Behavior Disorder Scale to provide standardized, state-of-the-art screening tools for...
We analyzed adult ADHD symptoms in a cross-cultural context, including investigating the occurrence and potential correlates of psychometric examination Adult Self-Report Scale (ASRS) Screener.
Introduction: Little is known about the impact of restrictive measures during COVID-19 pandemic on self-image and engagement in exercise other coping strategies alongside use image performance-enhancing drugs (IPEDs) to boost performance appearance. Objectives: To assess role anxiety appearance self-compassion practice physical IPEDs lockdown. Methods: An international online questionnaire was carried out using Exercise Addiction Inventory (EAI), Appearance Anxiety (AAI), Self-Compassion...
With the global COVID-19 pandemic, governments from many countries in world implemented various restrictions to prevent SARS-Cov-2 virus's spread, including social distancing measures, quarantine, in-home lockdown, and closure of services public spaces. This led an in-creased use media platforms make people feel more connected, but also maintain physical activity while self-isolating. Concerns about appearance desire keep or reach a muscular toned ideal body, might have further reinforced...
The three-item Sexual Distress Scale (SDS-3) has been frequently used to assess distress related sexuality in public health surveys and research on sexual wellbeing. However, its psychometric properties measurement invariance across cultural, gender subgroups have not yet examined. This multinational study aimed validate the SDS-3 test properties, including language, country, identity, orientation groups. We global survey data from 82,243 individuals (Mean age=32.39 years; 40.3 % men, 57.0...
Despite a growing body of research on pornography use among women, there is lack understanding the problematic versus non-problematic nature. The current study aimed to investigate relationship between women's motivations for and sexual wellbeing using cross-sectional, self-report survey design participants from 42 countries. total sample included 82,243 participants, whom 46,874 (57.0%) identified as women were analyzed. participants' age averaged at M = 29.67 years, with standard deviation...
The Moral Incongruence Model of Pornography Use proposes that pornography-use-related problems may be present due to problematic pornography use (PPU) and/or moral disapproval (MD) use. Despite some supporting empirical evidence, no study has tested the presence different pornography-use profiles based on individuals' behavioral dysregulation (i.e., PPU) and values concerning generalizability previous findings diverse populations also been limited given scarcity studies conducted outside...
This study aimed to evaluate the reliability and validity of Binge Eating Disorder Screener-7 (BEDS-7) across 42 countries 26 languages, assessing its as a screening tool for binge-eating disorder (BED) in diverse cultural contexts. Specifically, it sought enhance early recognition BED symptoms primary care settings globally, contributing standardized framework BED. The International Sex Survey, cross-sectional online study, was conducted languages. A community sample 82,243 participants,...
Sexual assertiveness (SA) is an important concept in understanding sexual well-being and decision-making. However, psychometric evaluation of existing measures SA diverse populations largely lacking, hindering cross-cultural comparative studies. This study validated the short version Assertiveness Questionnaire (SAQ-9) examined its measurement invariance across several languages, countries, genders, orientations, relationship statuses among 65,448 sexually-active adults (Mage = 32.98 years,...
Abstract Background and aims Problematic mobile phone use can disrupt social interaction well-being, potentially influencing cognitive processes. This study investigated whether problem severity is associated with alterations in the topological organization of brain networks. Methods Rs-fMRI DTI data were collected from 81 healthy participants. Graph theory analyses applied. The Mobile Phone Problem Use Scale-10 (MPPUS-10) was used to assess severity. Correlation conducted between each graph...
Despite being a widely used screening questionnaire, there is no consensus on the most appropriate measurement model for Alcohol Use Disorders Identification Test (AUDIT). Furthermore, have been limited studies its invariance across cross-cultural subgroups, genders, and sexual orientations. The present study aimed to examine fit of different models AUDIT wide range subgroups by country, language, gender, orientation. Responses concerning past-year alcohol use from participants...
This cross-sectional study aimed to explore specific online behaviours and their association with a range of underlying psychological other behavioural factors during the COVID-19 pandemic. Eight countries (Italy, Spain, United Kingdom, Lithuania, Portugal, Japan, Hungary, Brazil) participated in an international investigation involving 2223 participants (
Introduction: Physical distancing under the coronavirus disease 2019 (COVID-19) pandemic had a significant impact on lifestyles, including exercise routines. In this study, we examined relationship between mental health and addictive behaviors, such as excessive use of image performance enhancing drugs (IPEDs) across 12 sport disciplines. Materials methods: A large cross-sectional sample adult population ( N = 2,295) was surveyed. The mean age 33.09 SD 11.40). number male participants 668...
Motivations for pornography use may vary across gender identities, sexual orientations, and geographical regions, warranting examination to promote individual public health. The aims of this study were validate the Pornography Use Scale (PUMS) in a diverse, multicultural sample, develop short form (PUMS-8) that can assess wide range motivations. Using data from 42 countries (N = 75,117; Mage 32.07; SDage 12.37), enabled us thoroughly evaluate dimensionality, validity, reliability (PUMS),...
The UPPS-P Impulsive Behavior Model and the various psychometric instruments developed validated based on this model are well established in clinical research settings. However, evidence regarding validity, reliability, equivalence across multiple countries of residence, languages, or gender identities, including gender-diverse individuals, is lacking to date. Using data from International Sex Survey (
Abstract Introduction The Arizona Sexual Experiences Scale (ASEX) is a brief questionnaire that evaluates five major aspects of sexual function: sex drive, arousal, erectile function/vaginal lubrication, ability to reach orgasm, and satisfaction with orgasm. An advantage the ASEX its simplicity brevity (five items), making it suitable for screening function problems in healthcare contexts large-scale studies. main objective this study was examine psychometric properties multi-national...
Electroconvulsive therapy is effectively used for treatment-resistant depression; however, its neural mechanism largely unknown. Resting-state functional magnetic resonance imaging promising monitoring outcomes of electroconvulsive depression. This study aimed to explore the correlates effects on depression using Granger causality analysis and dynamic connectivity analyses. We performed advanced analyses resting-state data at beginning intermediate stages end therapeutic course identify...
Background The Generalized Problematic Internet Use Scale 2 (GPIUS2) is a self-administered questionnaire that evaluates problematic internet use (PIU) from multidimensional perspective. We analysed the psychometric properties and adequacy of theoretical model Japanese version GPIUS2. Methods This study included 291 healthy adults (median age = 25 years; interquartile range 22–43 128 women) who completed GPIUS2 several other questionnaires evaluating degree PIU, self-esteem, depression,...
Sexual desire is a complex construct with important implications for sexual functioning and well-being. In this research, we translated the Desire Inventory (SDI-2), widely used scale assessing (desire), into 25 languages from English data International Sex Survey (ISS) to (a) investigate its psychometric properties (i.e. factorial structure, reliability, validity, measurement invariance) (b) explore expression of across different countries, genders, orientations. A total 82,243 participants...