Xavier C. C. Fung

ORCID: 0000-0002-0170-6203
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About
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Research Areas
  • Obesity and Health Practices
  • Obesity, Physical Activity, Diet
  • Eating Disorders and Behaviors
  • Impact of Technology on Adolescents
  • Physical Activity and Health
  • Technology Adoption and User Behaviour
  • Child Development and Digital Technology
  • Substance Abuse Treatment and Outcomes
  • Childhood Cancer Survivors' Quality of Life
  • Mental Health Treatment and Access
  • Children's Physical and Motor Development
  • Moyamoya disease diagnosis and treatment
  • Digital Marketing and Social Media
  • Digital Mental Health Interventions
  • Cardiac Health and Mental Health
  • Tryptophan and brain disorders
  • COVID-19 and Mental Health
  • Cerebral Palsy and Movement Disorders
  • Balance, Gait, and Falls Prevention
  • Infant Development and Preterm Care
  • Workplace Health and Well-being
  • Nutrition, Health and Food Behavior
  • Occupational Therapy Practice and Research
  • Musculoskeletal pain and rehabilitation
  • Maternal Mental Health During Pregnancy and Postpartum

Hong Kong Polytechnic University
2017-2025

University of Hong Kong
2025

Northampton General Hospital
2024

Northampton General Hospital NHS Trust
2024

National Cheng Kung University
2021

National Cheng Kung University Hospital
2021

University of Hawaiʻi at Mānoa
2021

Monash University
2021

Mayo Clinic in Arizona
2017

Charles University
2016

Introduction: With the rapid increase in prevalence of Internet and/or smartphone usage worldwide last decade, engagement internet gaming and social media may be problematic lead to negative consequences on mental physical health among young adults. The main objectives present study are (1) investigate how impact activity, sleep quality, quality life (QoL), academic performance university students Hong Kong (2) activity associate with QoL Kong. Methods: This employed a longitudinal design...

10.4103/shb.shb_81_20 article EN cc-by-nc-sa Asian Journal of Social Health and Behavior 2021-01-01

Background: Social distancing and school suspension due to the coronavirus pandemic (COVID-19) may have a negative impact on children's behavior well-being. Problematic smartphone use (PSU), problematic social media (PSMU) perceived weight stigma (PWS) are particularly important issues for children, yet we poor understanding of how these been affected by lockdowns physical isolation resulting from COVID-19. This research aimed understand psychosocial behavioral variables be associated with...

10.3389/fpsyt.2021.675839 article EN cc-by Frontiers in Psychiatry 2021-05-24

Background: Problematic use of internet (PUI) may have negative impacts on psychological distress and quality life (QoL). This situation might be more profound in people with attention-deficit/hyperactivity disorder (ADHD) due to poorer behavioral control regulatory capacity. However, there is little evidence regarding mediated effects the associations between PUI, distress, QoL ADHD. Aims: To investigate mediating problematic smartphone (PSPU), social media (PUSM), gaming (PG) individuals...

10.2147/prbm.s449369 article EN cc-by-nc Psychology Research and Behavior Management 2024-02-01

Objective To examine the associations between body image (actual and self‐perceived weight status; feelings about appearance) health outcomes (overall health, life satisfaction, mental health) experiences of being bullied. Methods Participants included 8,303 children from 7th to 10th grade in Health Behavior School‐Aged Children (HBSC) 2009‐2010 data set, a large‐scale sample United States. Several multiple linear regressions (with as dependent variables) multivariate logistic bullied or not...

10.1002/oby.22041 article EN Obesity 2017-11-01

Given the negative consequences of weight bias, including internalized stigma, on health outcomes, two instruments-the Weight Self-Stigma Questionnaire (WSSQ) and Bias Internalization Scale (WBIS)-have been developed. However, their psychometric properties are yet to be tested for Asian pediatric populations.Participants aged 8 12 years (N = 287; 153 boys) completed WSSQ WBIS, they were classified into either a group with overweight or without based self-reported height.Both WBIS had factor...

10.1016/j.ijchp.2019.03.001 article EN cc-by-nc-nd International Journal of Clinical and Health Psychology 2019-04-18

Objectives: Our objective in this study was to establish the relationships among active and inactive physical activity, HRQoL, weight stigma children. Additionally, we investigated as a mediator of relationship between activity HRQoL. Methods: This cross-sectional conducted Hong Kong (June 2017-July 2018). Participants were 437 children elementary school (2 primary schools 2 non-governmental organizations) their parents (dyads). completed questionnaires containing items assessing demographic...

10.5993/ajhb.45.5.3 article EN cc-by-nc-nd American Journal of Health Behavior 2021-09-30

Physical inactivity is a common health problem in female college students, and factors such as weight self-stigma smartphone addiction may negatively impact physical activity this population. The aim of the current study was to investigate associations between these variables identify moderating effects stigma activity. Using cross-sectional study, information on level past week, weight-related self-stigma, addiction, well demographics, were collected via an online survey from 391 students...

10.3390/ijerph19052631 article EN International Journal of Environmental Research and Public Health 2022-02-24

Hepatic cystogenesis in polycystic liver disease is associated with increased levels of cyclic adenosine monophosphate (cAMP) cholangiocytes lining cysts. Takeda G protein receptor 5 (TGR5), a protein–coupled bile acid receptor, linked to cAMP and expressed cholangiocytes. Therefore, we hypothesized that TGR5 might contribute progression. We examined expression Gα proteins cultured livers animal models humans disease. In vitro , assessed cholangiocyte proliferation, levels, cyst growth...

10.1002/hep.29284 article EN Hepatology 2017-05-25

A healthy lifestyle with sufficient physical activity (PA) can contribute to weight management. Yet, many people do not maintain a lifestyle. To explain PA, we propose model that incorporates the Theory of Planned Behavior (TPB) weight-related self-stigma. We recruited 325 young adults complete questionnaires regarding their activities, self-stigma, and TPB factors. used structural equation modeling examine fit path invariance across groups. The showed excellent fit, but was supported....

10.3390/ijerph17010064 article EN International Journal of Environmental Research and Public Health 2019-12-20

Objectives: For this study, we adopted and expanded the Theory of Planned Behavior (TPB) by addingweight-related self-stigma (WSS) to explain avoidance in 3 eating behavior (EB) types – uncontrolled eating,emotional eating, cognitive restraint among overweight obese persons not overweight(underweight + normal weight). Methods: A total 348 adults aged 18-30 years have participated thisstudy. Questionnaires were used assess factors TPB (viz, intention, attitude, subjective norm,...

10.5993/ajhb.48.3.6 article EN American Journal of Health Behavior 2024-01-01

The benefits of physical activity are well-known to prevent multiple long-term health conditions. Physical appearance and weight-related stigma may influence individuals' decision engage in sport. Therefore, the present study examined psychometric properties a newly developed instrument, Tendency Avoid Activity Sport Scale (TAPAS), using modern test theory.A total 2319 university students were recruited from mainland China they completed TAPAS. Rasch analysis was used examine TAPAS' rating...

10.1186/s40359-023-01377-y article EN cc-by BMC Psychology 2023-11-04

The study aimed to examine the association between perceived weight stigma (PWS), status, and eating disturbances. We hypothesized that PWS would partially mediate status disturbances among university students.The involved 705 undergraduate students (379 females 326 males) recruited from Hong Kong Taiwan Universities (399 Kong; 306 participants). Our sample was one (located in Kowloon) five universities (three located Southern Taiwan, Central North Taiwan). Participants' mean age 20.27 years...

10.1186/s40337-022-00552-7 article EN cc-by Journal of Eating Disorders 2022-02-22

This study evaluated the psychometric properties of Short Physical Performance Battery (SPPB) in individuals with stroke using Rasch analysis. We assessed its structural validity, measurement accuracy, invariance, test-retest reliability, and convergent validity Fugl-Meyer Assessment for Lower Extremity (FMA-LE), Berg Balance Scale (BBS), Timed Up Go Test (TUG). recruited 152 participants. analysis was performed Winsteps. Convergent Spearman's rho (ρ), discriminative power via receiver...

10.1080/09638288.2025.2484783 article EN Disability and Rehabilitation 2025-03-31

Background/Objective: A weight-related Quality of Life (QoL) questionnaire elicits parents' perceptions to understand the impacts weight on children's QoL. Sizing Them Up, a parent-proxy instrument, is proper measure for purpose, but its psychometric properties have not been validated non-clinical child population. This study aimed thoroughly examine Up Methods: Children from Taiwan (Mage = 11; SD 1.02; N 236) filled out QoL instrument (Sizing Me Up) while their parents completed and two...

10.1016/j.ijchp.2017.10.001 article EN cc-by-nc-nd International Journal of Clinical and Health Psychology 2017-11-22

Participation in sport and physical activity (PA) is declining, the psychosocial factors underpinning avoidance of these activities are not understood. This study developed tested a new measure assessing tendency to avoid PA because weight stigma appearance-related concerns. University students (n = 581, mean age 19.8 years) completed an online survey at two time points. Demographic details measures stigmatization, appearance evaluations, enjoyment participation or were taken. In addition,...

10.3390/ijerph192316370 article EN International Journal of Environmental Research and Public Health 2022-12-06

AimsThe aims of the study were to examine differential item functioning (DIF) Tendency Avoiding Physical Activity and Sport Scale (TAPAS) among three subgroups (gender, weight status, region) test construct concurrent validities scale.MethodsUsing an online survey, university students (608 Taiwanese 2319 mainland Chinese) completed TAPAS. Rasch analysis examined if all 10 TAPAS items fitted same displayed no substantial DIF across subgroups: gender (male vs. female), status (overweight...

10.1016/j.heliyon.2023.e22583 article EN cc-by-nc-nd Heliyon 2023-11-19

Abstract Background and objectives Psychosocial factors affect individuals’ desire for physical activity. A newly developed instrument (Tendency to Avoid Physical Activity Sport; TAPAS) has been designed assess the avoidance of Considering cultural differences could be decisive factors, present study aimed translate validate TAPAS into Chinese (Mandarin) Taiwanese youths, further comparisons are expected. Methods Standard translation procedure (i.e., forward translation, back reconciliation)...

10.1186/s40359-024-01870-y article EN cc-by BMC Psychology 2024-07-08

Insufficient physical activity is now a global pandemic. Problematic social media use (PSMU) has been reported to be associated with levels, and nomophobia can one of the co-existing psychological conditions PSMU. Additionally, avoidance lower levels. Therefore, present study examined as underlying factors potentially explaining association between PSMU among Taiwanese young adults. A cross-sectional online survey comprising Bergen Social Media Addiction Scale (BSMAS), Nomophobia...

10.29329/jsomer.4 article EN cc-by-nc-nd 2024-12-05
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