Results 51 to 60 of about 390,672 (267)

On the definition of Quantum Free Particle on Curved Manifolds [PDF]

open access: yes, 1992
A selfconsistent definition of quantum free particle on a generic curved manifold emerges naturally by restricting the dynamics to submanifolds of co-dimension one.
B. S. DeWitt   +10 more
core   +2 more sources

An Ultrafast Self‐Gelling Versatile Hydrogel for Rapid Infected Burn Wound Repair in Military Medicine

open access: yesAdvanced Functional Materials, EarlyView.
A self‐gelling PG@PAC (POD/Gel‐CDH@PA/CHX) powder is developed for infected burn care in austere settings. Upon contact with wound exudate, it instantly forms an adhesive hydrogel, providing simultaneous hemostasis, broad‐spectrum antibacterial activity, reactive oxygen species scavenging, and immunomodulation. In a murine model of S.
Liping Zhang   +14 more
wiley   +1 more source

Microfluidic Modeling of Macrophage‐Induced Cardiac Inflammation Using NF‐κB Reporter Cardiomyocytes

open access: yesAdvanced Healthcare Materials, EarlyView.
A cardiac inflammation model was developed to enable real‐time analysis of macrophage‐cardiomyocyte interactions using NF‐κB‐reporter cardiomyocytes and a microfluidic co‐culture system. A MATLAB‐based model was implemented to optimize cell density and medium resupply based on TNFα diffusion kinetics. Activation thresholds and stress responses in NF‐κB‐
Chao Liu   +6 more
wiley   +1 more source

Lignocellulosic Waste Compounds for Pancreatic Lipase Inhibition: Preliminary Extraction by Freon, Obtaining of Proanthocyanidins and Testing on Lipase Activity

open access: yesMetabolites, 2023
The twigs of sea buckthorn, blackcurrant, gooseberries, quince, and grapes were evaluated as a promising source of biologically active compounds—proanthocyanidins (PACs).
Anna Andersone   +7 more
doaj   +1 more source

Thermal Processing Creates Water‐Stable PEDOT:PSS Films for Bioelectronics

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Instead of using chemical cross–linkers, it is shown that PEDOT:PSS thin films for bioelectronics become water‐stable after a simple heat treatment. The heat treatment is compatible with a range of rigid and elastomeric substrates and films are stable in vivo for >20 days.
Siddharth Doshi   +16 more
wiley   +1 more source

Visualización de Imágenes Médicas de Alta Resolución Mediante una Aplicación Zero Footprint

open access: yesTecnología y Ciencia, 2019
En los últimos años ha aumentado el interés en la adquisición de imágenes médicas digitales, las cuales se almacenan y distribuyen mediante PACS (Picture Archiving and Communication Systems).
Emanuel J. C. Arguiñarena   +4 more
doaj  

Photo‐Patternable PEDOT:PSS for High Performance Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
Organic mixed ionic‐electronic conductors, such as PEDOT:PSS, are a special class of material capable of dual conductivity, making them a perfect choice to bridge biology and man‐made technology. PEDOT:PSS can be photo‐patterned by blending it with a photo‐sensitive interpenetrating network.
Charles‐Théophile Coen   +4 more
wiley   +1 more source

PAC

open access: yesSER Social, 2010
O propósito deste trabalho é analisar o novo orçamento do PAC - Programa de Aceleração do Crescimento, apresentado pelo governo Lula para a infra-estrutura, e o PAC para a saúde, através de algumas análises acerca das características deste programa, sejam aquelas que aprofundam o modelo neoliberal sejam as que enfatizam o modelo desenvolvimentista.
Santos, Cleusa   +3 more
openaire   +4 more sources

Assessment of picture archiving and communication system (PACS) at three of ministry of health hospitals in Riyadh region – Content analysis

open access: yesJournal of Infection and Public Health, 2016
Summary: Background: Picture archiving and communication system (PACS) are management information systems used for distributing, viewing and archiving digital images by integrating different types of modalities through communication networks.
Zainab M. Alalawi   +2 more
doaj   +1 more source

The ping-pong protocol can be attacked without eavesdropping

open access: yes, 2004
Attack the ping-pong protocol without eavesdropping.Comment: PACS: 03.67 ...
B. Schneier   +3 more
core   +1 more source

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