Results 31 to 40 of about 1,128,839 (223)

Guerra y pestilencia: impacto de epidemias y pandemias en la historia hasta el siglo XX

open access: yesRevista Científica General José María Córdova, 2021
Para comprender el impacto que la actual pandemia tendrá en la seguridad y el bienestar de las naciones, y en la dinámica geopolítica, es necesario comprender la evolución y el impacto de las epidemias y pandemias en la historia.
Carlos Enrique Álvarez-Calderón   +1 more
doaj   +1 more source

Bibliometría o altimetría: desde las métricas tradicionales a las actuales. Revisión Bibliográfica. [PDF]

open access: yesRevista de Ciencias Forenses de Honduras, 2020
Introducción: La forma en la que se mide la difusión de la información en la comunidad científica ha sufrido cambios en la última década. Objetivo: Esta revisión tiene como objetivo contextualizar al lector sobre las diferentes formas de medir el impacto
Carlos Roberto Puerto Sanabria   +2 more
doaj   +3 more sources

Calidad de las revistas científicas peruanas y su impacto en la investigación.

open access: yesRehuso, 2022
Esta investigación identifica que revistas científicas peruanas cumplen con los criterios de calidad a partir de la revisión de las bases indexadoras y con factor de impacto (Latindex, DOAJ, Redalyc, SciELO, Scopus y WoS) reconocidas en la comunidad ...
Henry Gabino Chávez Sánchez
doaj  

Publindex 2020

open access: yesRevista de la Facultad de Medicina, 2019
Después de que el equipo editorial de nuestra revista realizara un arduo y largo trabajo (de varios meses) para ingresar la información requerida en el aplicativo de captura de información desarrollado por el Departamento Administrativo de Ciencia ...
Franklin Escobar-Córdoba
doaj   +1 more source

Effects of integrated programs for substance‐involved mothers on infant and child development outcomes: A systematic review and meta‐analysis

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, EarlyView.
Abstract Maternal substance use is a pressing public health issue that confers risk for maternal health, the parent‐infant relationship, and child development. Integrated interventions that jointly address maternal substance use and child development have shown promise for enhancing child outcomes.
Sophie Barriault   +6 more
wiley   +1 more source

Downconversion Master Slave OCT With a Bidirectional Sweeping Laser

open access: yesJournal of Biophotonics, EarlyView.
ABSTRACT This paper explores the challenges of signal processing when using optical coherence tomography (OCT) imaging instruments driven by asymmetric MHz bidirectional sweeping lasers. A downconversion master–slave (DMS) method is proposed as a viable alternative to the traditional OCT protocol.
A. Martinez Jimenez   +8 more
wiley   +1 more source

Testing the Impact of Prey Presentation Method on the Feeding Kinematics of Terrestrial and Aquatic Ambystomatidae

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT In animal behavior, standardizing experimental protocols ensures a rigorous interpretation of the results. However, when working with multisource data, homogeneous standardization is often difficult to attain. This is the case for many studies on feeding kinematics where experimental protocols are carried out using similar but not identical ...
Isabelle Toussaint‐Lardé   +5 more
wiley   +1 more source

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

Social media videos highlight the impacts of the illegal use of snares on Brazilian biodiversity

open access: yesPeople and Nature, EarlyView.
Abstract Snares are one of the most used types of non‐selective traps for hunting worldwide, though their use is prohibited in many countries, including Brazil. Indiscriminate and unmonitored use of snares can induce serious conservation problems, particularly in megadiverse countries where higher species richness and diversity mean that the ...
William Douglas Carvalho   +5 more
wiley   +1 more source

Colciencias e inconciencias con los científicos colombianos: de la Edad de Piedra al factor de impacto

open access: yes, 2005
La evolucion de la escritura, en el mundo, ha sido dramatica; sin embargo, la evaluacion de produccion cientifica en Colombia no, incluyendo el mal uso de los decretos gubernamentales 1444 de 1993 y 1279 del 2002. Este ultimo autorizo a Colciencias, ente
Fidias E. León-Sarmiento   +3 more
semanticscholar   +1 more source

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