Results 41 to 50 of about 79 (73)

The Unstable Relationship Between Drought Status and Leaf Water Content Complicates the Remote Sensing of Tree Drought Stress

open access: yesGlobal Change Biology, Volume 31, Issue 4, April 2025.
Remote sensing can monitor plant drought stress across ecosystems but is limited by uncertain links between physiological stress and measurements of water content. We examined how water potential and water content, measured in the field, laboratory, and via airborne imaging, vary over time and space in two oak species.
Indra Boving   +5 more
wiley   +1 more source

Vía Aérea Difícil Pediátrica

open access: yesRevista Electrónica de AnestesiaR, 2012
Se trata de un artículo que presenta un algoritmo de vía aérea difícil pediátrica realizado por la Sociedad catalana de anestesia, reanimación y terapia del dolor (SCARTD) basado en la revisión de guías de práctica clínica obtenidas desde PubMed y ...
Cristina Navarro Garcí­a   +1 more
doaj   +1 more source

The need for carbon finance schemes to tackle overexploitation of tropical forest wildlife

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Defaunation of tropical forests, particularly from unsustainable hunting, has diminished populations of key seed dispersers for many tree species, driving shifts in forest community composition toward small‐fruited or wind‐dispersed trees with low wood density. Such shifts can reduce aboveground biomass, prompting calls for overexploitation to
Caroline E. Milson   +3 more
wiley   +1 more source

TCI de Remifentanilo vs Propofol para Intubación con Fibrobroncoscopio

open access: yesRevista Electrónica de AnestesiaR, 2009
Una de las habilidades características del anestesiólogo es el manejo de la vía aérea (VA). Algunos procedimientos sobre la VA necesitan ser realizados con el paciente despierto; lo que aumenta su dificultad, al ser necesario encontrar un punto exacto ...
José María Marzal Baró
doaj   +1 more source

Tree Diversity Increases Carbon Stocks and Fluxes Above—But Not Belowground in a Tropical Forest Experiment

open access: yesGlobal Change Biology, Volume 31, Issue 2, February 2025.
We examined the potential of mixed‐species planted forests compared to monospecific forests to act as a nature‐based solution to climate change mitigation through carbon sequestration. By analysing multiple carbon stocks and fluxes over 16 years in the world's oldest tropical tree diversity experiment, we found that planted forests with five tree ...
Florian Schnabel   +18 more
wiley   +1 more source

Adaptador de Airtraq para Cabezal de Cámara. Por fin… ¡Vemos!

open access: yesRevista Electrónica de AnestesiaR, 2013
Los laringoscopios y los sistemas de fibra óptica han avanzado mucho en los últimos años. En el algoritmo del manejo de la vía aérea recientemente publicado por la Sociedad Americana de Anestesia (ASA) aparecen, por primera vez, como rescate de la vía ...
María Beatriz Serna Gandía
doaj   +1 more source

Validation of Regional Positioning Service User Connections as Support in Update Cartography

open access: yesTransactions in GIS, Volume 29, Issue 1, February 2025.
ABSTRACT The significant demand for highly updated geospatial or cartographic information surpasses the capacity of the official agencies responsible for its generation. The procedure for updating official cartography, in some Spanish regions, can take more than three or 4 years.
Cristina Torrecillas   +3 more
wiley   +1 more source

Cómo predecir la imposibilidad de ventilación con mascarilla facial

open access: yesRevista Electrónica de AnestesiaR, 2011
Este estudio es una ampliación del realizado en 2006 por los mismos autores. Con 22000 pacientes y una incidencia del 0,16% de ventilaciones imposibles, necesitaban aumentar el tamaño muestral para obtener unos predictores fiables.
Maite Portas
doaj   +1 more source

Neuropharmacological, Antidiarrheal, and Antimicrobial Effects of Chaetomorpha aerea Acetone Extract: GC‐MS Profiling and In Silico Analysis

open access: yesScientifica, Volume 2025, Issue 1, 2025.
Chaetomorpha aerea, distributed in temperate and tropical coastal regions, is traditionally consumed as a nutrient‐rich food source in coastal communities and is believed to possess medicinal properties. This study evaluated the sedative, anxiolytic, antidiarrheal, and antimicrobial activities of the acetone extract of C. aerea (AECA).
Md. Mahmudul Hasan   +10 more
wiley   +1 more source

Comparativa entre el Glidescope y el laringoscopio de Macintosh para la intubación con tubos de doble luz

open access: yesRevista Electrónica de AnestesiaR, 1970
Este estudio compara las características de intubación de 2 laringoscopios distintos: el clásico de Macintosh (MAC) y el vídeolaringoscopio Glidescope (GLD), en la colocación de tubos de doble luz (TDL) izquierdos en cirugías que precisaban aislamiento ...
Enrique Juez Núñez   +2 more
doaj   +1 more source

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