Results 101 to 110 of about 244,983 (239)

Innovative Metasurface Colorimetric Cell‐on‐a‐Chip Sensor for Continuous, Label‐Free, Non‐Destructive Assessment of Intestinal Barrier Dynamics

open access: yesAdvanced Science, EarlyView.
We developed a real‐time, label‐free, high‐throughput cell‐on‐a‐chip system based on a metasurface plasmon resonance colorimetric sensor (MetaSPRCS) to evaluate intestinal barrier function. This platform enables continuous monitoring of cell adhesion, proliferation, and barrier layer formation, disruption, and repair.
Youqian Chen   +14 more
wiley   +1 more source

Mecanismos de descubrimiento de gateways adaptativos para redes ad hoc conectadas a redes fijas [PDF]

open access: yes, 2007
Los principales objetivos de este TFC son el análisis de un nuevo mecanismo de descubrimiento de gateways para las redes ad hoc conectadas a redes fijas y la propuesta de un nuevo mecanismo, variante del mecanismo anterior.
Martín Mendoza, Cristian   +1 more
core  

Tuning Li+ and Na+ Functionality in Renewable Carbon Electroactive Material Through Site‐Specific Nanostructural Disorder

open access: yesAdvanced Science, EarlyView.
This study presents a selective thermal transformation of polycarbonate into hybrid carbon materials. The structured carbon enhances electrochemical performance, particularly in lithium‐ion systems. Investigations reveal improved bimetallic ion diffusivity through the hybrid microstructure, contributing to excellent charge kinetics.
Montajar Sarkar   +7 more
wiley   +1 more source

El programa de restricción vehicular en Medellín como instrumento de control a las emisiones atmosféricas

open access: yesEnsayos de Economía, 2008
Se presenta una disertación acerca de la posibilidad de convertir el programa de restricción vehicular Pico y Placa aplicado en Medellín en un instrumento de mandato y control ambiental para disminuir los niveles de contaminación atmosférica causados por
Gloria Patricia Alzate
doaj  

A General and Efficient Framework for the Rapid Design of Miniaturized, Wideband, and High‐Bit RIS

open access: yesAdvanced Electronic Materials, EarlyView.
A general and efficient framework is proposed for the rapid design of high‐performance reconfigurable intelligent surfaces (RISs). This framework integrates advanced antenna design techniques and incorporates various load types, quantities, and values to achieve the design of high‐performance RISs.
Jun Wei Zhang   +14 more
wiley   +1 more source

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

Eficacia del furoato de mometasona comparado con loratadina en pacientes con rinitis crónica en San Juan Opico y Antiguo Cuscatlán [PDF]

open access: yes, 2015
El estudio se enfoca en determinar la eficacia del furoato de mometasona contra loratadina en el tratamiento de la rinitis crónica en 50 pacientes, utilizando el RQLQ (Rhinoconjunctivitis Quality of Life Questionnaire).
Durán Rodríguez, Jaqueline Lisbeth   +2 more
core  

Combination of Ethoxybenzyl‐Diethylenetriamine Pentaacetic Acid‐Enhanced Magnetic Resonance Imaging and a Serum Biomarker Is Useful in the Diagnosis of Hepatic Sinusoidal Disorder After Chemotherapy Treatment

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ROC analyses of APRI score, EOB‐MRI, and a combination of EOB‐MRI and APRI score for blue liver. ABSTRACT Aim Sinusoidal obstruction syndrome (SOS), also known as “blue liver (BL),” is a common hepatic injury following oxaliplatin‐based chemotherapy in patients with colorectal liver metastases (CRLM).
Tomonari Shimagaki   +7 more
wiley   +1 more source

Reflexiones sobre la congestión judicial en la Jurisdicción de lo contencioso-administrativo colombiana

open access: yesRevista Estudios Socio-Jurídicos, 2010
La jurisdicción de lo contencioso-administrativo está actualmente congestionada, ya que el número de demandas presentadas por los usuarios es superior a la capacidad operativa de la misma para resolverlas oportunamente.
Leonardo Augusto Torres-Calderón
doaj  

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