Author

C. Núñez-Espinosa

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Open access Aug 2026

Lifestyle Factors Associated with Perceived Stress Among Adolescents: The Indirect Role of Mediterranean Diet Adherence in the Screen Time–Stress Association

Elevated ST routines are positively associated with adolescent perceived stress, whereas higher MDA displays an inverse relationship with stress, highlighting that the unfavorable correlates of excessive television viewing and video-game use are modestly linked to concurrent variations in dietary quality within school...

Pedro Delgado-Floody, Cristian Alvarez, C. Hérnandez-Mosqueira et al. · Healthcare · 0 citations

Open access Aug 2026

BAND: A Probabilistic Framework for Modeling Non-Stationary Heart Rate Variability in Rest–Stress–Rest Dynamics

This work proposes a hypothesis-driven, generative model that transforms the physiological response into a continuous-time stochastic process controlled by a double-logistic function, and deconstructs the R-R interval series into a set of interpretable parameters representing the latency, rate, and magnitude of distinc...

Matías Castillo-Aguilar, David Medina-Ortiz, Ruby Méndez Muñoz et al. · Technologies · 0 citations

Review Open access Jul 2026

Heart rate variability, psychological variables, and executive performance in teachers: an exploratory cross-sectional study

Teaching is a high-demand occupation in which sustained stress may impair wellbeing and self-regulatory processes. Within the neurovisceral integration framework, heart rate variability (HRV) is used as an indicator of autonomic modulation relevant to self-control. To examine the relationships among perceived stres...

Leonardo Alberto Velásquez-Castro, Matías Castillo-Aguilar, José Adrián Paredes-Águila et al. · Frontiers in Education · 0 citations