Results 31 to 40 of about 1,876,411 (308)

All‐Optical Reconfigurable Physical Unclonable Function for Sustainable Security

open access: yesAdvanced Materials, EarlyView.
An all‐optical reconfigurable physical unclonable function (PUF) is demonstrated using plasmonic coupling–induced sintering of optically trapped gold nanoparticles, where Brownian motion serves as a robust entropy source. The resulting optical PUF exhibits high encoding density, strong resistance to modeling attacks, and practical authentication ...
Jang‐Kyun Kwak   +4 more
wiley   +1 more source

Research on Path Planning for Mobile Police Robots Based on Improved Crested Porcupine Optimizer and DWA Algorithm

open access: yesIEEE Access
To address challenges in path planning for police patrol robots operating in complex urban environments, particularly the tendency to become trapped in local optima and the limited capability for dynamic obstacle avoidance.
Dong Yu   +5 more
doaj   +1 more source

Study on the Pharmacological Mechanism of Icariin for the Treatment of Alzheimer’s Disease Based on Network Pharmacology and Molecular Docking Techniques

open access: yesMetabolites, 2023
The purpose of this study is to explore the pharmacological mechanism of icariin (ICA) in the treatment of Alzheimer’s disease (AD) based on network pharmacology and network molecular docking technology.
Dongwei Wang   +4 more
doaj   +1 more source

Race, Expectations and Evaluations of Police Performance: An Empirical Assessment [PDF]

open access: yes, 1999
The purpose of the current study is two‐fold. First, using data obtained from a sample of crime victims (n = 122), this study empirically assesses the effect that police officer race has on evaluations of the police. Second, this study provides a greater
Stroshine, Meghan S.
core   +1 more source

Ethnic identity and perceptions of the police in Turkey: the case of Kurds and Turks [PDF]

open access: yes, 2018
Drawing on the literature on minorities’ and ethnic groups’ perceptions of the police, this article investigates the differences between Kurds and Turks in terms of their perceptions of the police in Turkey.
Akboga, Sema, Sahin, Osman
core   +3 more sources

Nicotinamide and Pyridoxine Supplementation Enhances Muscle Stem Cell Activity and Muscle Regeneration in Humans: A Randomized Placebo‐Controlled Clinical Trial of High Force Eccentric Contraction Recovery in Healthy Young Men

open access: yesAdvanced Science, EarlyView.
In a randomized clinical trial, we test the potential of combined nicotinamide (NAM) and pyridoxine (PN) to improve muscle recovery through muscle stem cell (MuSC) activity. Daily oral NAM and PN supplementation after high intensity muscle contractions enhances MuSC activation and differentiation, and accelerates muscle regeneration, providing new ...
Grith Højfeldt   +14 more
wiley   +1 more source

Ultrasound Activated Piezoelectric Dural Patches to Drive Endogenous Neural Stem Cell–Mediated Repair Traumatic Brain Injury

open access: yesAdvanced Science, EarlyView.
This study presents a wireless, non‐invasive strategy for neural repair by developing a biodegradable piezoelectric dural patch that, under transcranial ultrasound, generates localized electrical fields to drive endogenous neural stem cells toward neuronal differentiation and functional integration.
Pengbo Zhou   +7 more
wiley   +1 more source

Conceptualising quality early childhood education: Learning from young children in Brazil and South Africa through creative and play‐based methods

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright   +8 more
wiley   +1 more source

Police Academy Training: An Evaluation of the Strengths and Weaknesses of Police Academies [PDF]

open access: yes, 2014
The purpose of this paper is to give an overview of the historical and current protocols which have existed in police academies, with a focus on the gender issues being faced by female police officers.
Bykov, Olga
core   +1 more source

Farmers’ Protests in Germany: Media Coverage and Types of Bias

open access: yesAgribusiness, EarlyView.
ABSTRACT The German farmers’ protests of 2024 sparked widespread media coverage and public debate. Yet, media coverage was not always positive, reflecting the media's attention‐seeking and selective focus. Occurrences of farmers blocking media outlets reflected distrust in how their concerns were portrayed.
Felix Schlichte, Doris Läpple
wiley   +1 more source

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