Results 71 to 80 of about 22,212 (217)

Public Health Security

open access: yesPakistan Journal of Health Sciences, 2023
Public health security refers to the ability of a society to protect and promote the health of its population, particularly in the face of emerging health threats. Ensuring public health security is essential for the well-being of communities and is a key responsibility of government agencies and health care systems. One significant aspect of ...
openaire   +1 more source

A 3D‐Printed Vascular‐Like Perfusion Tumor‐on‐a‐Chip Recapitulates High‐Grade Breast Cancer With in Vivo‐Relevant Drug Resistance

open access: yesAdvanced Healthcare Materials, EarlyView.
A high‐resolution 3D‐printed tumor‐on‐a‐chip platform sustains breast cancer tissues at in vivo–like cell densities through vascular‐like perfusion. This engineered system recapitulates grade‐dependent molecular features and exhibits drug‐resistance profiles that uniquely align with clinically relevant Cmax values.
Geonhui Lee   +3 more
wiley   +1 more source

Enhancing Person Re-Identification through Attention-Driven Global Features and Angular Loss Optimization

open access: yesEntropy
To address challenges related to the inadequate representation and inaccurate discrimination of pedestrian attributes, we propose a novel method for person re-identification, which leverages global feature learning and classification optimization ...
Yihan Bi   +4 more
doaj   +1 more source

Multifunctional Catechol‐Functionalized Cellulose Hydrogels for the Minimally Invasive Treatment of Acute Optic Nerve Injuries

open access: yesAdvanced Healthcare Materials, EarlyView.
Catechol‐functionalized cellulose hydrogels are developed as injectable, bioadhesive platforms for retinal neuroprotection. The hydrogels exhibit tunable rheological and mechanical properties, strong tissue adhesion, and sustained antioxidative activity.
Kai‐Hsiang Chang   +4 more
wiley   +1 more source

Navigating Lipid Nanostructure Design Space Through Continuous Microfluidic Automation

open access: yesAdvanced Materials, EarlyView.
LipidXplorer is a novel microfluidic platform which enables rapid navigation of lipid particle design space for high‐resolution phase mapping, lipid nanoparticle optimization, membrane biophysics, and functional nanomaterial discovery. It combines programmable composition control, continuous nanoparticle formation, and automated well‐plate collection ...
Bradley Diggines   +10 more
wiley   +1 more source

The activities of local gendarme bodies to ensure state and public security in the Privislinsky Territory of the Russian Empire (1870–1890s) [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: История. Международные отношения
The article examines the activities of local gendarme bodies of the Privislinsky Territory of the Russian Empire in the 1870–1890s. Listed are some police and political measures subsequently adopted by the executive authorities in ensuring state ...
Ananyev, Sergey Valeryevich
doaj   +1 more source

Sustainable Poly(Lactic Acid)/Graphene Oxide Bioelectronic Platform for Neurotransmitters Sensing and Tunable Stimulation of Astrocytes

open access: yesAdvanced Materials, EarlyView.
This work introduces sustainable PLA/graphene oxide bioelectronic interfaces featuring electrodes with tunable conductivity and strong electrocatalytic performance. These platforms were used to implement a new method for tuning astrocyte Ca2+ signaling and for the efficient detection of key biomarkers.
Alessandra Scidà   +15 more
wiley   +1 more source

Pedestrian Decision-Making Behavior During Stair Evacuation: An Experiment Study on Stair Lane-Selection Preferences

open access: yesFire
Improving the efficiency of stair evacuation plays a crucial role in emergency management, which may be shaped by pedestrians’ lane-selection behavior.
Chunhua Xu   +3 more
doaj   +1 more source

Multilayered Digital Microfluidic Chip for Cell‐Based Assays

open access: yesAdvanced Materials Interfaces, EarlyView.
A multilayered digital microfluidic (mDMF) chip architecture is introduced to improve throughput and robustness in cell‐based assays. By multilayering electrode components and dielectric layers on glass, this design significantly reduces actuation voltage, maintains reliability, and enables expansion of the operational area with minimum current leakage.
Mert Ozden   +2 more
wiley   +1 more source

Elements of public security [PDF]

open access: yes, 2006
Public Security regarded as a system comprises its surroundings (cause and effect relations with other systems, etc), function (aims, jobs, tasks, etc) and structures (people, means, their interconnectedness, etc). This means that public security can be understood as a state (from the aspect of surroundings), a set of very different jobs performed to ...
Milošević, Goran, Subošić, Dane
openaire  

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