Results 21 to 30 of about 485,125 (163)

Bajo rendimiento del ecocardiograma, comparado con el Doppler transcraneal, en la detección de la comunicación derecha-izquierda

open access: yesNeurología, 2012
Resumen: Introducción: El Doppler transcraneal con contraste (DTC-c) tiene una alta sensibilidad para la detección de comunicación derecha-izquierda (CDI), probablemente mayor que la del ecocardiograma transtorácico (ETT) y comparable con la del ...
P. Martínez-Sánchez   +8 more
doaj   +1 more source

Low sensitivity of the echocardiograph compared with contrast transcranial Doppler in right-to-left shunt

open access: yesNeurología (English Edition), 2012
Background: Contrast transcranial Doppler (c-TCD) has a high sensitivity for detecting right-to-left shunt (RLS), and is probably higher than transthoracic echocardiography (TTE) and comparable with transesophageal echocardiography (TEE).
P. Martínez-Sánchez   +8 more
doaj   +1 more source

Aprendizaje organizativo de la exploración y la explotación

open access: yesRevista de Investigaciones Universidad del Quindío, 2023
Este artículo aborda los aspectos inherentes a las características del aprendizaje organizativo y explotación y la exploración, a saber, sus antecedentes del aprendizaje organizativo, fases tipos aprendizaje.
Leidy Viviana Burbano-Florez   +2 more
doaj   +1 more source

When and why to give shorebirds a head start

open access: yesConservation Biology, EarlyView.
Abstract Headstarting is a translocation technique involving the hatching or rearing of wild eggs or young in captivity and the release of those individuals back to the wild at or before independence. It has been trialed as a conservation intervention for shorebirds over recent decades to improve the population trend of target populations by increasing
Lynda Donaldson   +4 more
wiley   +1 more source

La exploración del espacio [PDF]

open access: yes, 2008
Postprint (author's final ...
Barceló Garcia, Miquel
core   +1 more source

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

Manejo quirúrgico de la coledocolitiasis en el centro médico ISSEMYM Ecatepec en el periodo de un año [PDF]

open access: yes, 2014
La coledocolitiasis es un problema común en nuestro medio hospitalario, donde la conducta quirúrgica que se ha llevado es el uso de la colangiopancreatografia retrograda endoscópica, así como la exploración de las vías biliares en cirugía abierta con la ...
Nuñez Trenado, Luis Alberto   +1 more
core  

“Humanizar”: aprendizajes sobre alteridad, salud y futuro en una experiencia de investigación compartida

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT The visit to Bogotá of a fééeneminaa (Muinane) friend, Célimo Nejedeka Jifichíu, and in particular, his work in researching and transmitting traditional health knowledge, offer the pretext to navigate the relationship between elements that at first glance seem distant from each other: indigenous imaginaries about otherness, their visions of ...
Giovanna Micarelli
wiley   +1 more source

Diseño de un protocolo de evaluación oftalmológica en pacientes con ictus [PDF]

open access: yes, 2019
El aumento de supervivencia tras los ictus hace que la demanda de recuperación de los pacientes que los sufren sea cada vez mayor ; sin embargo, no existe, al menos en nuestro medio y en la bibliografía consultada, un protocolo oftalmológico para ...
Para Prieto, Marta
core   +1 more source

May I pick your brain? Local minds as living cadastres in a Portuguese eleventh‐century lawsuit

open access: yesEarly Medieval Europe, Volume 34, Issue 2, Page 231-253, May 2026.
In the context of a dispute with the monastery of Lorvão, in the late eleventh century, the monks of Vacariça, near Coimbra (modern Portugal), carried out a field enquiry in the village of Recardães. This was part of a failed attempt to repossess a number of land plots that they claimed were theirs, but had lost control of.
Julio Escalona
wiley   +1 more source

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