Results 181 to 190 of about 48,029 (306)

A Review of Automatic Measurement of Learning Engagement Using Body Clues

open access: yesFuture in Educational Research, EarlyView.
ABSTRACT Learning engagement is an overarching multifaceted construct that includes behavioral, cognitive, and emotional dimensions. The static subjective measurements may lead to inaccurate results. Considering the authenticity and reliability of body signals, this study investigated the types of body cues used in measuring learning engagement and ...
Qi Xu   +5 more
wiley   +1 more source

Programmable crack dynamics engineering enables flexible strain sensors with high linearity

open access: yesFlexMat, EarlyView.
First‐decoupling theoretical framework of crack evolution elucidating the control methods, mechanistic insights, and structure‐activity relationships is established. Crack propagation from uncontrollable randomness systematically evolves into spatially ordered states.
Chunjin Wu   +9 more
wiley   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

Symbiont-mediated feminization imposes unavoidable host fitness costs. [PDF]

open access: yesFront Microbiol
Robinson JD   +3 more
europepmc   +1 more source

Monitoring and assessment for obstructive sleep apnea

open access: yesFlexMat, EarlyView.
This review systematically classifies Obstructive Sleep Apnea (OSA) monitoring indicators into three categories: physical, biochemical, and electrophysiological indicators, and lists several methods for each category. Abstract Obstructive sleep apnea (OSA) is a common chronic sleep‐disordered breathing disease characterized by recurrent upper airway ...
Yaowen Xu   +6 more
wiley   +1 more source

Systemic Risk Transmission to Energy Futures: Weekend Information Gaps and the Breakdown of Pricing Efficiency

open access: yesJournal of Futures Markets, EarlyView.
ABSTRACT This study examines the efficiency of systemic risk transmission to international oil futures markets by analyzing the dynamic connectedness between three distinct Common Volatility (COVOL) measures: Energy, Asset, and Country, and compares such with five major oil benchmarks.
Thomas Conlon   +3 more
wiley   +1 more source

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