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  • Open Access

    ARTICLE

    Associations of Mentally Active Versus Passive Sedentary Behavior with Smartphone Addiction in Adults

    Abdulaziz A. Masoud1,2,*

    International Journal of Mental Health Promotion, Vol.28, No.5, 2026, DOI:10.32604/ijmhp.2026.078593 - 28 May 2026

    Abstract Background: Sedentary behavior (SB) has been linked to problematic smartphone use: however, whether different types of SB differentially relate to smartphone addiction risk remains unclear. This study aimed to examine the prevalence of smartphone addiction risk and the independent associations of mentally active and mentally passive SB—across total, weekday, and weekend estimates—with smartphone addiction scores among Saudi adults. Methods: This cross-sectional, web-based study recruited adults aged 18–65 years residing in Saudi Arabia through social media platforms. After excluding participants with missing anthropometric data, implausible body mass index (BMI) values, or total SB >24 h/day, 1037 participants… More >

  • Open Access

    ARTICLE

    The Relationship between Parental Autonomy Support and Adolescent Academic Burnout: A Variable-Centered and Person-Centered Analysis

    Shuqing Wang, Xiuqiu Liu, Siqi Yu, Meili Zheng, Shuhua Wei*

    International Journal of Mental Health Promotion, Vol.28, No.5, 2026, DOI:10.32604/ijmhp.2026.076977 - 28 May 2026

    Abstract Background: While parenting is crucial for adolescents’ academic adjustment, few studies have examined how parental autonomy support affects academic burnout or the underlying psychological processes. This study examined the sequential mediating roles of growth mindset and self-esteem in the association between parental autonomy support and academic burnout, using both variable-centered and person-centered approaches. Methods: A total of 1032 Chinese junior and senior high school students were recruited through cluster sampling. Using self-report questionnaires, participants were assessed on parental autonomy support, growth mindset, self-esteem, and academic burnout. Data were analyzed using mediation modeling and latent profile analysis. Results:More >

  • Open Access

    ARTICLE

    The Relationships among Exercise Participation, Self-Compassion and Academic Stress in Classroom Contexts: Based on Latent Profiles and Mediation Analyses

    Guofeng Qu1,2, Fengwei Jia1,2, Jing Liu3, Xishuai Wang3, Guoyue Tang4, Zhonghu Gu5, Yuyang Nie1,2,*, Cong Liu1,2,*

    International Journal of Mental Health Promotion, Vol.28, No.5, 2026, DOI:10.32604/ijmhp.2026.076017 - 28 May 2026

    Abstract Background: Physical exercise is recognized as an effective means of alleviating academic stress, and physical education (PE) classes constitute a primary source of such activity for middle school students. This study aimed to delve into the diversity of PE class participation patterns among these students, examine their relationship with academic stress, and specifically investigate the mediating role of self-compassion in this process. Methods: A cross-sectional survey was conducted among 849 Chinese middle school students. Data were collected via online questionnaires using validated measurement instruments, which included the degree of participation in PE classes, academic stress, and… More >

  • Open Access

    REVIEW

    Scrolling Less, Learning More: Nudging Strategies to Reclaim Students’ Attention from Social Media Distractions in the Age of TikTok: A Scoping Review

    Alberto Paramio1, Antonio Zayas2,*

    International Journal of Mental Health Promotion, Vol.28, No.5, 2026, DOI:10.32604/ijmhp.2026.072688 - 28 May 2026

    Abstract Background: The pervasive use of short-form video platforms such as TikTok has introduced unprecedented challenges to student attention, cognitive self-regulation, and academic performance. Recent interest has grown around “nudging” strategies, or non-coercive behavioral interventions, to help students regain control over their digital habits in educational settings. This review aims to (1) synthesize recent empirical evidence on the attentional and academic impact of problematic social media use (particularly TikTok) among students, (2) identify and classify nudging strategies that mitigate these effects, and (3) evaluate their relative effectiveness and practical application in educational contexts. Methods: A scoping review… More >

  • Open Access

    ARTICLE

    CFD–DEM Investigation of Material Composition Effects on the Transportability of While-Drilling Lost Circulation Materials in Directional Tools

    Xiaoshan Wang1, Qiang Cui1, Lei Pu2,*

    FDMP-Fluid Dynamics & Materials Processing, Vol.22, No.5, 2026, DOI:10.32604/fdmp.2026.081184 - 27 May 2026

    Abstract The passability (transport behavior) of while-drilling lost circulation materials (LCMs) through directional tools is strongly influenced by material composition and particle characteristics. In this study, a coupled computational fluid dynamics–discrete element method (CFD–DEM) model is developed to systematically evaluate the effects of particle size distribution, concentration, morphology, and fiber inclusion on LCM transport behavior. Visualization experiments conducted using a transparent screen section demonstrate good agreement with the simulated pressure-drop evolution, supporting the validity of the model. The results reveal that increasing particle size from 1.2–1.6 mm to above 2.8 mm shifts the system from a More > Graphic Abstract

    CFD–DEM Investigation of Material Composition Effects on the Transportability of While-Drilling Lost Circulation Materials in Directional Tools

  • Open Access

    ARTICLE

    Quantification of Solid-Liquid Mixing Uniformity via Three-Dimensional Ripley’s L Function in DEM-VOF Simulations

    Hui Sun1,2, Jianwei Zhang1,2, Wenbo Shi1,2, Zhenhao Liu1,2, Jianxin Xu1,2,*, Hua Wang1,2

    FDMP-Fluid Dynamics & Materials Processing, Vol.22, No.5, 2026, DOI:10.32604/fdmp.2026.080128 - 27 May 2026

    Abstract Uniformity in solid-liquid mixing is a critical aspect for mass and heat transfer efficiency in multiphase reactors. This highlights the necessity for rigorous quantitative approaches capable of resolving spatial heterogeneity across multiple scales. In this work, a coupled discrete element method-volume of fluid (DEM-VOF) framework is employed to simulate the suspension dynamics of 20,000 particles, each 2 mm in diameter, within a liquid medium. To achieve a quantitative and multiscale characterization of three-dimensional particle distributions, Ripley’s L function, rooted in spatial statistics, is introduced and systematically applied. Its validity and robustness are further corroborated through… More >

  • Open Access

    ARTICLE

    Microgrid Scheduling with the Participation of Electric Vehicles under Extreme Weather Conditions

    Zujun Ding, Zhi Liu, Peng Huang, Yuhan Qian, Chengyi Li, Zizhuo Yu, Hui Huang, Baolian Liu, Wan Chen, Jie Ji*

    Energy Engineering, Vol.123, No.6, 2026, DOI:10.32604/ee.2025.074440 - 27 May 2026

    Abstract Under extreme weather conditions (such as hurricanes and heatwaves causing sudden drops in renewable energy output and surges in load), microgrid operations face severe challenges due to the uncertainty of renewable energy and load fluctuations. Although existing research has focused on microgrid optimal scheduling or electric vehicle integration, there has not yet been a systematic approach to multi-timescale scheduling that combines electric vehicle fleets under extreme weather scenarios, and particularly, explicit modeling of weather events and their impact on component failure rates and transmission lines is lacking. This paper proposes, for the first time, a… More >

  • Open Access

    ARTICLE

    Ethnic Disparities in Glioblastoma Markers: Impact of Chromosome 7 Gain and 10 Loss Alterations on Clinical Survival Outcomes

    Fang-Ying Chiu1,2,3,*, Yun Yen2,4,5,6

    Oncology Research, Vol.34, No.6, 2026, DOI:10.32604/or.2026.077076 - 21 May 2026

    Abstract Objective: Glioblastoma (GBM) is the most common primary malignant brain tumor and is characterized by significant intratumoral heterogeneity. This study aimed to investigate the clinical and genomic landscapes of GBM across diverse ethnic populations to identify potential prognostic markers. Methods: Leveraging The Cancer Imaging Archive (TCIA) and bioinformatics modeling, White, African, and Asian American cohorts were analyzed. Patients were stratified according to the 2021 WHO classification of central nervous system (CNS) tumors. Population-specific genomic drivers and phenotypic markers were evaluated for their impact on outcomes. Survival rates across age, sex, and ethnicity were estimated using the… More >

  • Open Access

    ARTICLE

    Month-Conditioned Boosting Framework with SHAP-in-the-Loop for Short-Term Electricity Load Forecasting

    Jinsung Park1,#, Jaehyuk Lee1,2,#, Eunchan Kim1,3,*

    CMC-Computers, Materials & Continua, Vol.88, No.1, 2026, DOI:10.32604/cmc.2026.079734 - 08 May 2026

    Abstract Accurate short-term load forecasting is essential for reliable power system operation, particularly under the increasing uncertainty caused by abnormal weather and socio-economic fluctuations. This study presents a month-conditioned boosting framework that integrates SHapley Additive Explanations (SHAPs) into model refinement. A baseline XGBoost model was first compared with linear and tree-based regressors, followed by enhancements through lagged and rolling-window features as well as loss weighting for vulnerable months. To further improve the performance, SHAP analysis was employed to identify the dominant error-contributing features, which guided the construction of targeted month-specific interaction terms for retraining. Experimental results More >

  • Open Access

    ARTICLE

    Positive Youth Development: Impact of a Sports Education Program on Ethnic Minority Students within an Academic Environment of Socio-Educational Exclusion

    Pablo Luna1,*, Lidia Losada2, Débora Rodrigo-Ruiz3, Alba Rodríguez-Donaire1, Javier Cejudo1

    International Journal of Mental Health Promotion, Vol.28, No.4, 2026, DOI:10.32604/ijmhp.2026.078092 - 28 April 2026

    Abstract Objectives: There is a growing global concern regarding mental health and well-being in educational settings, especially in contexts of socio-educational exclusion. Active educational interventions offer an effective approach to enhance students’ mental health and personal and social well-being. This study aimed to evaluate the effects of a psychosocial intervention program based on the Sports Education model (SEM) on subjective well-being (positive and negative affect) and externalizing problems (aggressiveness, hyperactivity, and behavioral problems) in youth students from a highly vulnerable socio-cultural community belonging to an ethnic minority with significant socio-educational support needs associated with socio-educational exclusion. Methods:More >

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