Results 41 to 50 of about 39,977 (246)
Can Elastomers Combine Stiffness, Toughness and Fatigue Resistance?
This review studies how the molecular and macroscopic architecture of elastomers influence their mechanical properties including: stiffness, stretchability, toughness, fatigue resistance, and damping behavior. By linking the structure to performance, it proposes design principles for advanced elastomeric systems that combine mechanical properties ...
Eva Baur, Esther Amstad
wiley +1 more source
Examining shock wave flow past the brim of a helmet using schlieren imaging
Increasing the protection a helmet provides the user from shock waves can help reduce the prevalence of blast induced traumatic brain injury (bTBI). Previous research has shown that air enters and gets trapped in the helmet-head cavity and can increase ...
Cody Thomas, Catherine E. Johnson
doaj +1 more source
IntroductionHalf of fatal injuries among bicyclists are head injuries. While helmet use is likely to provide protection, their use often remains rare.
Aymery Constant +3 more
doaj +1 more source
A Critical Time Window of Neocortex Modulation for Remote Fear Memory in Rats and Humans
This study identifies a delayed consolidation window around 18 h after fear learning in the mPFC essential for remote fear memory. VTA dopaminergic input during this window sustains remote memory in rats, while non‐invasive stimulation of homologous human mPFC at the corresponding time selectively weakens remote but not recent fear memory, revealing a ...
Lu Cao +19 more
wiley +1 more source
Comparison of Neck Pain and Disability With and Without Helmet in Commercial Bikers
Background: Neck pain is a common musculoskeletal complaint among commercial bike riders because of prolonged riding duration, sustained cervical posture, repetitive road vibration, occupational workload, and possible helmet-related biomechanical ...
Muhammad Asad Naeem +5 more
doaj +1 more source
Tumor Exposomics: A New Paradigm for Individualized Continuous Exposure Monitoring
Tumor exposomics integrates continuous monitoring of environmental exposures, endogenous biological responses, and behavioral factors within a unified temporal framework. By combining multimodal sensing technologies with AI‐enabled causal modeling, this emerging paradigm reconstructs exposure‐damage trajectories and supports individualized dynamic risk
Kaicheng Shen +6 more
wiley +1 more source
Explaining the Origin of Negative Poisson's Ratio in Amorphous Networks With Machine Learning
This review summarizes how machine learning (ML) breaks the “vicious cycle” in designing auxetic amorphous networks. By transitioning from traditional “black‐box” optimization to an interpretable “AI‐Physics” closed‐loop paradigm, ML is shown to not only discover highly optimized structures—such as all‐convex polygon networks—but also unveil hidden ...
Shengyu Lu, Xiangying Shen
wiley +1 more source
How can additive manufacturing enable components that sense, adapt, heal, and power themselves? This review synthesizes recent advances in smart functionalities, manufacturing technologies, and intelligent design strategies, revealing a pathway toward fully integrated, autonomous, and multifunctional systems across diverse engineering sectors. Additive
Aiswarya Rony +3 more
wiley +1 more source
Severe Headbanging Responsive to Levodopa in a Child With FOXP1 Syndrome
ABSTRACT We report a 9‐year‐old female with FOXP1 syndrome due to a de novo in‐frame deletion in the FOXP1 gene. The child has a severe neurodevelopmental disorder including global developmental delay and autism spectrum disorder. At age 2, she developed severe headbanging, which was progressive and did not respond to multidisciplinary, behavioral ...
Pamela Veale +2 more
wiley +1 more source
I want to thank CMAJ for publicizing that most domestic and imported snow sport helmets currently do not meet the Canadian Safety Association’s (CSA) standards for preventing concussion and withstanding multiple impacts.1 On Mar. 19, 2007, I tabled Private Member’s Bill C-412 that would prohibit the advertising, import or sale of recreational snow ...
openaire +2 more sources

