Results 31 to 40 of about 163,678 (159)

Phrenic nerve neurotization using the spinal accessory nerve for diaphragmatic palsy in extensive high spinal cord injury secondary to idiopathic acute transverse myelitis

open access: yesArchives of Pediatric Neurosurgery, 2020
The authors present a case of functional improvement of diaphragmatic paralysis in extensive high spinal cord injury, performing a neurotization of the phrenic nerve with the spinal accessory nerve. A C2-C5 injury of the spinal cord was diagnosed in a 15
Antonio Heredia Gutierrez   +3 more
doaj   +1 more source

Hearing loss induced by primary antiphospholipid syndrome, and its improvement by cochlear implant: A clinical case report

open access: yesActa Oto-Laryngologica Case Reports
One of the less common clinical manifestations of antiphospholipid syndrome (APS) is hearing loss, so early diagnosis and the use of a cochlear implant may be a viable alternative.
Miguel Ángel Pérez-Rodríguez   +4 more
doaj   +1 more source

Llaves para comprender El Fenómeno del Niño-Oscilación en el sur de México [PDF]

open access: yes, 2022
The El Niño-Southern Oscillation phenomenon leaves its mark both in North America and in South America, both in the natural and cultural coastal landscape, where its implications cover the areas: economic, social, political, cultural and institutional ...
Niño Gutiérrez, Naú Silverio
core   +1 more source

Cordoma del opérculo torácico: reporte de un caso

open access: yesAnales de Radiología, México
El cordoma es un tumor agresivo, poco frecuente, de lento crecimiento, localmente invasivo y con mal pronóstico, que ocurre a partir de los remanentes de la notocorda.
Sharon Jiménez-Molina   +1 more
doaj   +1 more source

Interannual climate variability seen in the Pliocene Model Intercomparison Project

open access: yes, 2015
Following reconstructions suggesting weakened temperature gradients along the Equator in the early Pliocene, there has been much speculation about Pliocene climate variability.
Brierley, CM, C. M. Brierley
core   +1 more source

Comparison of the seasonal evolution of the South Asian high associated with two types of El Niño event

open access: yesAtmospheric and Oceanic Science Letters, 2017
El Niño (EN) episodes can be classified based on their time of onset as spring onset EN (SPEN) events and summer onset EN (SUEN) events. To evaluate the different influences of SPEN and SUEN events on the South Asian high (SAH), this study compared the ...
Zhen-Kun LI   +6 more
doaj   +1 more source

Efectos ecológicos del fenómeno ENOS en Colombia

open access: yesRevista Peruana de Biología, 2014
El fenómeno ENOS, tiene un sustancial efecto sobre las variaciones del clima a nivel mundial; por lo tanto, no sorprende que sus efectos tengan un impacto ecológico y socioeconómico fuerte, alterando la seguridad alimentaria de los países a nivel mundial.
Yesid Carvajal   +2 more
doaj   +1 more source

Changes in El Niño characteristics and air–sea feedback mechanisms under progressive global warming

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2023
In this study, we investigate the potential changes of El Niño characteristics, including intensity, frequency and CP/EP El Niño ratio, under progressive global warming based on the 140-year CMIP6 model simulation outputs with the 1pctCO2 experiment ...
Min-Hua Shen, Jia-Yuh Yu
doaj   +1 more source

Ametropía y ambliopía en escolares de 42 escuelas del programa “Escuelas Saludables” en la DISA II, Lima. Perú, 2007-2008

open access: yesActa Médica Peruana, 2009
Introducción: en el Perú con casi 12 millones de niños, no se han reportado hasta la actualidad estudios de prevalencia de ametropía o ambliopía en escolares.
Carlos Carrión Ojeda   +5 more
doaj  

Understanding the El Niño Costero of 2017: The Definition Problem and Challenges of Climate Forecasting and Disaster Responses

open access: yesInternational Journal of Disaster Risk Science, 2017
This preliminary study examines the definition problem and challenges of climate forecasting and disaster responses associated with the El Niño costero (coastal) of 2017, which developed rapidly with no warning and had catastrophic effects in Peru.
Ivan J. Ramírez, Fernando Briones
doaj   +1 more source

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