Results 41 to 50 of about 58,720,394 (201)

Uncovering correlates of decline and critical refuges for a threatened terrestrial mammal

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Globally, the geographic ranges of numerous species are contracting. Identifying spatiotemporal patterns of threat impact can illuminate why species decline in some parts of their range but persist in others. We developed a correlative approach to identify species’ response thresholds and locate ecological refuge areas associated with ...
Natalya M. Maitz   +5 more
wiley   +1 more source

Advancing Major Policy Change Analysis in the Advocacy Coalition Framework

open access: yesPolitics &Policy, Volume 54, Issue 4, August 2026.
ABSTRACT The Advocacy Coalition Framework (ACF) has been used extensively to study policy processes globally. Existing research, however, fails to sequence the combination of factors that influence policy change. Using theory‐testing process tracing and a within‐case study design focused on Ghana and Nigeria, we address these knowledge gaps by ...
Alex Osei‐Kojo   +2 more
wiley   +1 more source

Validación espacial de datos climatológicos y pruebas de homogeneidad: caso Veracruz, México

open access: yesTecnología y ciencias del agua, 2017
Guajardo-Panes, R. A., Granados-Ramírez, G. R., Sánchez- Cohen, I., Díaz-Padilla, G., & Barbosa-Moreno, F. (septiembre-octubre, 2017). Validación espacial de datos climatológicos y pruebas de homogeneidad: caso Veracruz, México. Tecnología y Ciencias del Agua, 8(5), 157-177.
Rafael Alberto Guajardo Panes   +4 more
openaire   +2 more sources

Prenatal detection and outcome of major heart defects in a country with universal screening

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 1, Page 44-50, July 2026.
ABSTRACT Objective To evaluate the Danish prenatal screening program for major fetal congenital heart defects (mCHD), focusing on incidence, detection rates (DRs), pregnancy outcomes and postnatal mortality. Methods This was a 5‐year nationwide cohort study conducted from January 2018 to December 2022 in Denmark.
C. Vedel   +15 more
wiley   +1 more source

prueba

open access: yes, 2018
pruebaPruebaFacultad de Derecho - Doctorado en ...
prueba, prueba
core   +2 more sources

Prenatal diagnosis of cardiac rhabdomyoma: implications for predicting tuberous sclerosis complex and guiding perinatal management

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 1, Page 88-98, July 2026.
ABSTRACT Objective To identify prenatal predictors of tuberous sclerosis complex (TSC) in fetuses with one or more cardiac rhabdomyomas (CR), evaluate an integrated multimodal diagnostic workflow using fetal magnetic resonance imaging (MRI) and trio whole‐exome sequencing (trio‐WES) and characterize perinatal outcomes.
X. Cai   +8 more
wiley   +1 more source

Respuesta múltiple en datos categóricos. Una prueba de hipótesis.

open access: yesPre-Impresos Estudiantes, 1969
Se presenta una prueba de hipótesis para casos de respuesta múltiple en datos categóricos, en primer lugar, se explican las nociones básicas necesarias en este tipo de pruebas (datos, datos categóricos, respuesta múltiple, prueba de hipotesis, etcétera), con el fin de entender mejor el entorno o contexto.
openaire   +2 more sources

Risk of minor congenital heart defect in infants conceived via assisted reproductive technology: cohort study from the Copenhagen Baby Heart Study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 1, Page 59-67, July 2026.
ABSTRACT Objective Infertility affects up to 20% of couples in high‐income countries, which has led to an increased use of assisted reproductive technology (ART). While previous studies have linked ART to a higher risk of major congenital heart defects (CHD), less is known about the associated risk of minor CHD.
F. Kyhl‐Svart   +16 more
wiley   +1 more source

Strategy based on genetic algorithms for an optimal adjust of a support vector machine used for locating faults in power distribution systems

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2010
En este artículo se presenta la selección de los parámetros de un localizador de fallas basado en máquinas de soporte vectorial, utilizando una estrategia híbrida de bajo costo computational fundamentada en el algoritmo genético de Chu Beasley.
Jaime Gutiérrez Gallego   +2 more
doaj  

Las diferencias en inteligencia emocional en futuros docentes a partir de su especialidad

open access: yesINFAD, 2017
En los últimos años, las habilidades relacionadas con la inteligencia emocional (IE) han adquirido especial relevancia en el ámbito educativo. Este estudio evalúa la IE en una muestra de 155 estudiantes de 5 especialidades diferentes del Master Oficial ...
Margarita Gutiérrez Moret   +1 more
doaj   +1 more source

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