Results 41 to 50 of about 9,050 (124)

Efectos de la propagación anómala sobre los niveles de radiación de microondas emitidas al entorno por un radar

open access: yesRevista Cubana de Meteorología, 2016
Los radares meteorológicos desempeñan un papel fundamental en el pronóstico a muy corto plazo de tormentas locales severas y precipitaciones intensas, así como para estudiar el clima a partir de la frecuencia, la duración y la distribución espacio ...
Orlando Lázaro Rodríguez González   +2 more
doaj  

Effects of increasing soil moisture on Antarctic desert microbial ecosystems

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Overgeneralization and a lack of baseline data for microorganisms in high‐latitude environments have restricted the understanding of the microbial response to climate change, which is needed to establish Antarctic conservation frameworks. To bridge this gap, we examined over 17,000 sequence variants of bacteria and microeukarya across the ...
Eden Zhang   +9 more
wiley   +1 more source

Aplicaciones clínicas de los estudios de cardiología nuclear en la era de las reformas de los sistemas de salud

open access: yesOncología, 2022
La apropiada valoración de la cardiopatía isquémica dada su gravedad y su alta prevalencia, limitada por los gastos que surgen de la enfermedad, constituye un desafío hoy en día para la práctica diaria.
Fernando Mut
doaj  

Global mismatches between threat mapping research effort and the potential of threat abatement actions to reduce extinction risk

open access: yesConservation Biology, Volume 38, Issue 4, August 2024.
Abstract Threat mapping is a necessary tool for identifying and abating direct threats to species in the ongoing extinction crisis. There are known gaps in the threat mapping literature for particular threats and geographic locations, and it remains unclear if the distribution of research effort is appropriately targeted relative to conservation need ...
Francesca A. Ridley   +5 more
wiley   +1 more source

Síndrome ou pseudossíndrome metabólica?

open access: yesArquivos Brasileiros de Cardiologia, 2012
Síndrome metabólica tem sido proposta como preditor de risco cardiovascular. No entanto, esta idéia não possui forte embasamento científico. O presente artigo revisa as evidências a este respeito, questionando o paradigma vigente do valor prognóstico da ...
Luis Cláudio Lemos Correia   +2 more
doaj   +1 more source

Relationship between two pathogens in an amphibian community that experienced mass mortalities

open access: yesConservation Biology, Volume 38, Issue 3, June 2024.
Abstract Because host species tend to harbor multiple parasitic species, coinfection in a host is common. The chytrid fungus Batrachochytrium dendrobatidis (Bd) and the viruses in the genus Ranavirus (Rv) are responsible for the decline of amphibians worldwide.
Barbora Thumsová   +4 more
wiley   +1 more source

Ass‐troll‐ogical Nashe: Revisiting Two Dangerous Comets and A Wonderful Prognostication

open access: yesRenaissance Studies, Volume 38, Issue 3, Page 335-362, June 2024.
Abstract This article revisits the authorship of and relationship between three mock‐prognostications published pseudonymously in 1591, drawing on contextual, bibliographical, and stylistical analysis to attribute Two Dangerous Comets and A Wonderful Prognostication to Thomas Nashe.
Rachel White, Brett Greatley‐Hirsch
wiley   +1 more source

Acotación del error de modelos de redes neuronales aplicados al pronóstico de series de tiempo

open access: yesRevista UIS Ingenierías, 2011
Las redes neuronales artificiales son una importante técnica en el pronóstico de series de tiempo no lineales. Sin embargo,el entrenamiento de las redes neuronales es una tarea difícil, a causa de la presencia de muchos puntos óptimos localesy a la ...
Juan David Velasquez-H.
doaj  

Pronósticos de temperaturas máximas y mínimas después del paso de los frentes fríos.

open access: yesRevista Cubana de Meteorología
La propagación de la nubosidad convectiva durante el desplazamiento de los frentes fríos en la costa del Atlántico y del Golfo de México según se aprecia en las imágenes IR y TV, reflejan un intercambio de gran escala océano-atmósfera.
Eugenio Mojena López   +5 more
doaj  

Mucoepidermoid carcinoma of the salivary glands in Brazil: clinicopathological outcomes and a brief review

open access: yesRevista Cubana de Estomatología, 2012
The biological features and the clinical behavior of the mucoepidermoid carcinoma are varied and not known yet. The aim of present paper was to analyze the potential prognostic factors affecting the survival of patients diagnosed with primary ...
Lucinei Roberto Oliveira   +4 more
doaj  

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