Results 11 to 20 of about 756,641 (183)

Prediction of fetal and neonatal outcomes after preterm manifestations of placental insufficiency: systematic review of prediction models

open access: yesUltrasound in Obstetrics &Gynecology, Volume 62, Issue 5, Page 644-652, November 2023., 2023
ABSTRACT Objectives To identify all prediction models for fetal and neonatal outcomes in pregnancies with preterm manifestations of placental insufficiency (gestational hypertension, pre‐eclampsia, HELLP syndrome or fetal growth restriction with its onset before 37 weeks' gestation) and to assess the quality of the models and their performance on ...
D. G. Kleuskens   +8 more
wiley   +1 more source

Corpus callosal reference ranges: systematic review of methodology of biometric chart construction and measurements obtained

open access: yesUltrasound in Obstetrics &Gynecology, Volume 62, Issue 2, Page 175-184, August 2023., 2023
ABSTRACT Objective Adequate reference ranges of size of the corpus callosum (CC) are necessary to improve characterization of CC abnormalities and parental counseling. The objective of this study was to evaluate the methodology used in studies developing references charts for CC biometry.
R. Corroenne   +6 more
wiley   +1 more source

Comparing spatial conservation prioritization methods with site‐ versus spatial dependency‐based connectivity

open access: yesConservation Biology, Volume 37, Issue 2, April 2023., 2023
Abstract Larval dispersal is an important component of marine reserve networks. Two conceptually different approaches to incorporate dispersal connectivity into spatial planning of these networks exist, and it is an open question as to when either is most appropriate.
Dominic Muenzel   +9 more
wiley   +1 more source

dartR v2: An accessible genetic analysis platform for conservation, ecology and agriculture

open access: yesMethods in Ecology and Evolution, Volume 13, Issue 10, Page 2150-2158, October 2022., 2022
Abstract Innumerable approaches to analyse genetic data are now available to guide conservation, ecological and agricultural projects. However, streamlined and accessible tools are needed to bring these approaches within the reach of a broader user base.
Jose Luis Mijangos   +4 more
wiley   +1 more source

Capacidad de investigación en obesidad infantil en Latinoamérica y en las poblaciones latinas de Estados Unidos: estado de la investigación, problemas, oportunidades y líneas de trabajo para el futuro

open access: yesObesity Reviews, Volume 22, Issue S5, Octubre 2021., 2021
Resumen La obesidad infantil es un problema grave en Latinoamérica y entre la población latina de EE. UU. Para ser eficaces, las políticas de salud pública tienen que estar guiadas por evidencias contextuales pertinentes, lo cual exige una capacidad de investigación sostenida a través del tiempo.
Deborah Salvo   +13 more
wiley   +1 more source

El método gráfico y el aprendizaje del dominio y rango de funciones en alumnos de la carrera profesional de matemática y física de la UNHEVAL-2014

open access: yesInvestigación Valdizana, 2017
El problema que se detectó en la Especialidad de Matemática y Física de la UNHEVAL es que los alumnos con mucha dificultad podían determinar el dominio y rango de las funciones de manera analítica; ello constituye un problema de magnitud, porque serán ...
Melecio Paragua Morales
doaj   +4 more sources

Didáctica de la programación lineal con el método gráfico

open access: yesRevista Científica, 2007
Every Linear Programming model has a Objective Function determined by the coefficients of the decision variables. The Objective Function can be represented as a line evaluated on an optimal point which slope depends from the variation of the coefficients.
Fernando León Parada
doaj   +1 more source

Un método gráfico para la regionalización agroecológica de recursos naturales

open access: yesInvestigaciones Geográficas, 1999
In order to acquire a practical methodology ot great use for the BNN computation and its involved dynamics, that contains a large potentiality in the use of decisions for the continuity and optimization of natural resources as well as for the acquisition
Walter Ritter Ortiz   +2 more
doaj   +3 more sources

O jogo como método de projeto em design gráfico

open access: yesDATJournal, 2016
Este trabalho visa demonstrar que o jogo pode ser um método de projeto em design gráfico, compreendendo o jogo como um ato de divertimento e recreação. Esse conceito foi abordado pelos autores Johan Huizinga, em Homo Ludens, Richard Sennet, em O Artífice,
Leopoldo Augusto Leal, Vicente Gil Filho
doaj   +1 more source

Números primos; método gráfico de la conjetura de GOLDBACH

open access: yesRevista Bases de la Ciencia, 2018
Mediante el uso de Microsoft Excel el siguiente trabajo examina las tablas de multiplicar desde una perspectiva distinta, con un método sencillo para encontrar la secuencia de los números primos en la línea continua de los números naturales , y así luego
Yandry Intriago Delgado
doaj   +1 more source

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