Leshan Normal University

Associations of outdoor physical activity, screen time, and sleep characteristics with myopia among primary and secondary school students

Myopia is a common refractive error among children and adolescents and represents a major global public health concern due to its high prevalence and associated risk of vision-threatening complications. Lifestyle factors, including outdoor physical activity, screen exposure, and...

Unravelling the links between stress perception, anxiety, and smartphone addiction in adolescents: A two-wave longitudinal study

BACKGROUND: The rise of smartphone addiction among adolescents, especially in China where internet and mobile usage are notably high, has prompted concerns about its impacts on mental health and social skills. Previous research has mainly used cross-sectional approaches, which ar...

Assessing architectural interventions in rock-cut heritage: a resilience-based restoration approach at Longmen Grottoes, China

The loss of protective structures exposes cave temples to climatic disturbances, but the environmental effects of their restoration remain insufficiently quantified. This study develops an environmental-resilience-oriented restoration framework integrating historical reconstructi...

Spot‐Based Basis and Basis Momentum in Commodity Futures Markets

ABSTRACT This paper revisits two widely studied predictors of commodity futures returns, basis and basis momentum, whose conventional measures using first‐nearby futures as proxies for spot prices may limit their ability to capture fundamental spot‐market risks. Motivated by this...

Teachers’ perspectives on ‘Double Reduction’ education policy: a survey of 12,524 educators in China

This study investigates the cognitive attitudes of primary and secondary school teachers in Sichuan Province, China, toward the implementation of the “Double Reduction” education policy (DREP), guided by policy diffusion theory. A descriptive survey design was employed, utilizing...

A convolutional autoencoder network based on multi-dimensional spatial feature reconstruction for anomaly detection of rotating machinery under complex operating conditions

Rotating machinery is critical equipment in industrial systems, and its operational status directly impacts production safety and equipment reliability. Due to complex operating conditions, continuous operation, and environmental disturbances, rotating machinery is prone to failu...

Flood damage estimation and disaster perception using multi-source data: a case study of Henan, China

Urban flood is becoming increasingly frequent worldwide, posing a serious threat to life and property. Accurately assessing flood damage is critical for risk management and flood prevention. However, traditional estimation methods are resource-intensive and untimely. Previous stu...

Factors associated with role strain among male nursing students: Insights from stress-coping and stress-buffering frameworks

Background Men remain markedly underrepresented in the global nursing workforce, and male nursing students frequently encounter gender stereotypes, limited clinical opportunities, and inadequate professional support during their training. These gender-related experiences may hind...

Trauma healing through music in McEwan’s The Children Act

Abstract Previous scholarly inquiries into Ian McEwan’s The Children Act have predominantly been conducted through the prism of psychology, illuminating various facets of his exploration of the pains and dilemmas people face. However, few have addressed the close connection betwe...

Dendrocalamus farinosus SAUR36 is involved in growth regulation and drought tolerance

Screening and identifying genes regulating rapid growth and drought adaptation in bamboo provides a theoretical basis for understanding the underlying mechanisms and is essential for sustainable utilization and elite germplasm breeding. Dendrocalamus farinosus is an important eco...

Co-Opetitive Bridging Structure in Rumor Cascades: A Multilayer Overlapping Community Approach with Information-Theoretic Characterization

Rumor events on social media generate opposing camps whose interaction structure is not captured by spreading models or content detectors. This study describes the camp and bridging structure of three rumor events on Sina Weibo, selected from confirmed cases published by the plat...

Leading digital change in vocational institutions: the relationship between principals’ digital leadership and teachers’ digital competence

The rapid advancement of digital technologies is reshaping educational practices and raising expectations for digital leadership in educational institutions. Although digital leadership and digital competence have been widely studied, evidence regarding their relationship in Chin...