Results 71 to 80 of about 923,357 (226)

Schwannoma renal: una patología infrecuente

open access: yesRevista del Hospital Italiano de Buenos Aires
Los schwannomas son neoplasias benignas originadas en las células de Schwann de la vaina del nervio periférico. Se localizan con mayor frecuencia en cabeza, cuello y extremidades, aunque hasta un 3% se presenta en el retroperitoneo; es una afectación ...
María F. Garay Pía   +6 more
doaj   +1 more source

La existencia de correlación negativa entre distintos aspectos de la complejidad de los idiomas [PDF]

open access: yes, 2014
Este trabajo propone un procedimiento para evaluar la posible existencia de correlación negativa entre complejidad fonológica, morfológica y sintáctica de diferentes idiomas.
Coloma, Germán
core  

Phylogenomic insights into helmet evolution in neotropical treehoppers (Hemiptera: Membracidae): Conserved morphological complexity across five subfamilies

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
Phylogenomic analyses of 2539 nuclear loci reveal robust relationships among major Membracidae lineages. Helmet shape complexity shows strong phylogenetic conservatism across genera, tribes and subfamilies. Pronotal modularity evolves across lineages, highlighting the developmental diversity of treehopper morphologies. Abstract We utilized genomic data
Ali Milanca Gutiérrez Aguilar   +4 more
wiley   +1 more source

Game theory in the classroom: low cooperative relationships identify bullying patterns in elementary schools

open access: yesHumanities & Social Sciences Communications
Cooperation and bullying have a subtle yet important interaction that influences the social dynamics in elementary school classrooms. We investigate this interplay in a large sample of 1112 students across 47 public primary classrooms in Chile.
Victor Landaeta-Torres   +7 more
doaj   +1 more source

Pensar la complejidad, complejidad del pensar

open access: yes, 2023
Fil: Rodriguez Zoya, Leonardo Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Sociales.
openaire   +1 more source

Navigating policy in (trans)action: A methodological framework for situated and relational policy practices

open access: yesEuropean Policy Analysis, Volume 11, Issue 4, Page 505-523, Fall 2025.
Abstract This paper presents a methodological framework to study situated and relational policy practices in the context of the policy transaction perspective. Building on policy ethnography, it addresses the entanglements of researching policy transactions through triangulation of methods to explore how practices emerge, and how they are “seen ...
Szilvia Nagy
wiley   +1 more source

La complejidad en la dirección de proyectos análisis del concepto y modelos de evaluación de la complejidad [PDF]

open access: yes, 2011
La complejidad en los proyectos y la complejidad en dirección de proyectos son conceptos cuyo interés va en aumento. En la primera parte de esta investigación se conceptualiza la complejidad en dirección de proyectos desde diferentes dimensiones y se ...
Guillén Torres, Jesús   +2 more
core   +1 more source

Arquitectura de la complejidad y complejidad de la arquitectura

open access: yesADNea, 2014
<p>Andamos transitando un camino dilemático, queremos enseñar la complejidad de la realidad, pero sin embargo la diseccionamos y la recortamos de tal manera que solo encontramos fragmentos, rastros parciales de ella, mutilando nuestra posibilidad de comprenderla.
openaire   +3 more sources

Challenges in Collaborative Domestic Emergency Management in Canada: Stakeholders' Perspectives on the Role of the Military

open access: yesRisk, Hazards &Crisis in Public Policy, Volume 16, Issue 4, December 2025.
ABSTRACT Research examining the complexities and operational structures of civil–military coordination within large‐scale disaster response frameworks in Canada remains scant. This study addresses this gap by critically evaluating existing civil–military coordination mechanisms, identifying systemic deficiencies, and proposing evidence‐based strategic ...
C. Emdad Haque   +2 more
wiley   +1 more source

A Multilayer Structure Facilitates the Production of Antifragile Systems in Boolean Network Models

open access: yesComplexity, 2019
Antifragility is a property from which systems are able to resist stress and furthermore benefit from it. Even though antifragile dynamics is found in various real-world complex systems where multiple subsystems interact with each other, the attribute ...
Hyobin Kim   +2 more
doaj   +1 more source

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