Results 71 to 80 of about 977,715 (378)

Toward Noninvasively Imaging pH at the Surface of Implanted Orthopedic Devices in Live Rabbits Using X‐ray Excited Luminescence Chemical Imaging

open access: yesAdvanced Healthcare Materials, EarlyView.
Imaging pH in a live rabbit at the surface of a sensor‐coated titanium plate using X‐ray excited luminescent chemical imaging (XELCI). A raster scanning X‐ray beam generates radioluminescence from a spot on the sensor, and the luminescence passes through the tissue and is collected at two wavelengths to determine local pH.
Unaiza Uzair   +6 more
wiley   +1 more source

Lesiones cardiovasculares en las contusiones cerradas de t´orax

open access: yesCirugía del Uruguay, 2020
Presentado en sesión de 8 de noviembre de ...
Guaymirán Ríos Bruno   +1 more
doaj  

Accidentes en niños asistidos por el Servicio de Emergencias Sanitarias de Castilla y León: epidemiología y análisis cronobiológico de 10933 casos.

open access: yes, 2012
Introduccion: Los accidentes en la infancia son un problema de salud publica. Su importancia radica en su alta prevalencia y en la posibilidad de prevencion.
C. Vicente, Rebeca da
semanticscholar   +1 more source

Porous Decellularized Nerve Grafts Facilitate Recellularization and Nerve Regeneration in a Rat Model of Critical Long‐Gap Peripheral Nerve Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
A decellularized nerve graft (DNG) is modified to generate a porous DNG (PDNG). The PDNG is used to repair a 30‐mm peripheral nerve injury (PNI) defect, and is compared with isograft, serving as the standard, and DNG, a widely used alternative. The result shows that PDNG facilitated nerve regeneration in long‐gap PNI, evidenced by better‐aligned axonal
Olawale Alimi Alimi   +10 more
wiley   +1 more source

Análisis de la seguridad vial española: un modelo integrado para la evaluación de los principales factores de influencia. [PDF]

open access: yes, 2008
Durante décadas, los investigadores han intentado identificar los factores más importantes que afectan a la seguridad vial, tratando además, de medir el grado de tal efecto.
Aparicio Izquierdo, Francisco   +4 more
core  

Perfil epidemiológico de los accidentes de tránsito en el Perú, 2005-2009

open access: yes, 2010
Objective. To determine the characteristics and epidemiological profile of road traffic injuries (RTI) in Peru during the period 2005-2009. Materials and methods. Descriptive, retrospective study, secondary sources of information on RTI from the National
Víctor Choquehuanca-Vilca   +3 more
semanticscholar   +1 more source

An Ultrapotent, Ultraeconomical, Antifreeze Polypeptide

open access: yesAdvanced Materials, EarlyView.
Simple and inexpensive polypeptides composed of random copolymers of alanine and glutamic acid are effective antifreezes for applications in foods and biomedicine. The polypeptides, inspired by natural extremophile proteins, inhibit the growth of large ice crystals and prevent damage to sensitive biologics.
Thomas J. McPartlon   +5 more
wiley   +1 more source

Modelo evaluatorio para la mejora de la seguridad en la circulación vial [PDF]

open access: yes, 1997
Este XIV Symposium tivo lugar en Valencia do 5 ao 8 de maio de 1997.[Resumen:] Los ingenieros de tráfico utilizan los datos de los partes de accidentes para un gran número de propósitos; como, por ejemplo, la identificación y el análisis de ...
Pérez Pérez, Ignacio
core  

Automated Label‐Free Assay for Viral Detection and Inhibitor Screening via Biomembrane‐Functionalized Microelectrode Arrays

open access: yesAdvanced Materials, EarlyView.
A bioelectronic sensor integrating 2D cell membranes with organic microelectrode arrays enables detection of SARS‐CoV‐2 fusion pathways. Natively‐expressed viral receptors promote monitoring of viral entry and screening of antibody‐based inhibitors.
Zixuan Lu   +17 more
wiley   +1 more source

Comportamiento de los accidentes en menores de 15 años

open access: yesMedimay, 2010
Se realizó un estudio observacional analítico longitudinal y retrospectivo en el Policlínico Universitario “Marta Martínez Figuera” del municipio Güines, provincia La Habana.
Sara Fuentes Pacheco   +3 more
doaj  

Home - About - Disclaimer - Privacy