Results 111 to 120 of about 223,084 (211)

Metodología para evaluar el difeomorfismo de un atractor caótico usando el filtro de kalman en señales fisiológicas

open access: yesTecnoLógicas, 2008
In order to characterize physiological signals, which may have highly nonlinear structures, it’s common to use methodologies derived from fractal techniques that make part of complexity analysis.
Carolina Ospina-Aguirre   +3 more
doaj  

“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

El foco de atención emerge espontáneamente durante el ejercicio progresivo y máximo [PDF]

open access: yes, 2014
The objective of this study was to test a non-linear focus-of-attention model, with the imposition and non-imposition of dissociative thinking during a progressive and maximum bicycle ergometer test.
Aragonés, Daniel   +4 more
core   +2 more sources

Fault‐Mediated Groundwater‐Surface Water Mixing Amplifies Hydrochemical/Hydrological Dynamics in a Semi‐Arid Volcanic Lake Basin

open access: yesHydrological Processes, Volume 40, Issue 5, May 2026.
Isotopes data help to understand the GW‐SW connectivity, the recharge elevations, and evaporation in a volcanic lake basin. ABSTRACT Understanding groundwater (GW) to surface water (SW) connectivity (i.e., the exchange of water and solutes between aquifers and surface bodies) is increasingly important under changing climate conditions, where ...
L. Ramírez‐González   +9 more
wiley   +1 more source

Automatic detection of hypernasal speech of children with cleft lip and palate from spanish vowels and words using classical measures and nonlinear analysis

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2016
Este artículo presenta un sistema para la detección automática de señales de voz hipernasales basado en la combinación de dos diferentes esquemas de caracterización aplicados en las cinco vocales del español y dos palabras seleccionadas.
Juan Rafael Orozco-Arroyave   +4 more
doaj  

Sobre algunas posibles limitaciones del análisis econométrico [PDF]

open access: yes, 2011
El objetivo del presente trabajo lo constituye un análisis de temas muy básicos relacionados con posibles limitaciones del análisis econométrico. El título del trabajo requiere algún tipo de reflexión.
Balacco, Hugo Roberto
core  

Joint Angular Excursions and Angular Range Utilization During Stance‐Phase Locomotion in Terrestrial Mammals: A Comparative Morphofunctional Data Set

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 345, Issue 4, Page 361-376, May 2026.
This study quantifies stance‐phase joint angular excursions and angular utilization (AUI%) during walking in 182 terrestrial mammal species. Across mammals, total limb excursion during stance (TAE) decreases with increasing body mass, whereas AUI% remains broadly conserved, indicating similar proportional use of summed joint excursions to generate net ...
Paul Medina‐González
wiley   +1 more source

Exploring perceptions of Italian urban wildlife on TikTok

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1470-1484, May 2026.
Abstract In Western cities, some animals are valued for their beauty, rarity or usefulness, while others are dismissed as unwelcome. This distinction reflects the cultural meanings attached to each species and frequently conflicts with ecological priorities.
Gabriele Colombo   +2 more
wiley   +1 more source

Dinámica de la bio-acumulación de las ciguatoxinas en una cadena alimentaria

open access: yesRevista Cubana de Investigaciones Biomédicas
Introducción: frecuentemente en las regiones insulares de países tropicales se reportan casos de intoxicación por ciguatera, los cuales se asocian al consumo de ciertos tipos de peces que se alimentan de algas tóxicas.
Daniel Arbeláez Alavarado   +1 more
doaj  

Modelamiento y control digital de temperatura para horno eléctrico [PDF]

open access: yes, 2010
Ingeniero (a ...
Montaña Ortega, Manuel Francisco   +1 more
core  

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