Results 51 to 60 of about 18,335 (210)

Interfaz Cerebral no Invasiva basada en Potenciales Evocados para el Control de un Brazo Robot

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2011
Resumen: El presente artículo describe una interfaz cerebro-computador (BCI: Brain-Computer Interface) que permite gobernar un brazo robótico. El sistema emplea señales electroencefalográficas (EEG) captadas por 16 electrodos para controlar el robot ...
José L. Sirvent   +4 more
doaj   +1 more source

Making Flood Inundation Mapping (FIM) Work for Multiple Users: Improving the Design of FIM for Decision Support

open access: yesJournal of Flood Risk Management, Volume 19, Issue 3, September 2026.
ABSTRACT Visualizing and communicating flood inundation depth and extent can be valuable for informing decisions related to flood preparedness and disaster response. In the United States, several different types of flood inundation mapping (FIM) exist and a new National Water Model (NWM) FIM product is being rolled out across the country (expected to ...
Kathryn Semmens   +3 more
wiley   +1 more source

The influence of rivers on seabird foraging ecology

open access: yesBiological Reviews, Volume 101, Issue 4, Page 1704-1734, August 2026.
ABSTRACT Rivers act as vital arteries to the world's oceans, delivering fresh water and nutrients that sustain marine ecosystems. Globally, river flow increasingly is being altered by climate change and anthropogenic pressures; yet the significance of rivers to predatory marine species, such as seabirds, and the extent to which river‐related changes ...
Julia B. Morais   +2 more
wiley   +1 more source

PicassoBotZ : Un brazo robótico que realiza retratos [PDF]

open access: yes, 2022
En este documento se describe el trabajo realizado en el proyecto PicassoBotZ, en el cual se propone la construcción y programación de un brazo robótico capaz de realizar retratos de personas, imitando el dibujo humano. El objetivo principal del proyecto

core  

Spatial and vertical distribution of redox‐sensitive elements and their controlling factors in deep soils under contrasting land cover in the Gulf Coastal Plains

open access: yesVadose Zone Journal, Volume 25, Issue 4, July/August 2026.
Abstract Redox processes in soil governs key biogeochemical cycles and influence carbon, nitrogen, and phosphorus dynamics. However, their role in deep vadose zone soils remains poorly understood, particularly in variably saturated environments with heterogeneous hydroclimatic, landscape position, and land use conditions.
Amir Sedaghatdoost, Binayak P. Mohanty
wiley   +1 more source

Brazo robótico controlado por electromiografía [PDF]

open access: yes, 2012
En el presente trabajo se describe la construcción de un brazo robótico controlado por señales Electromiográficas EMG, las cuales son tomadas por los electrodos que son conectados al brazo del paciente.
Cabrera Hurtado, Gabriel   +2 more
core  

Sedimentation and Nonlinear Trapping in Texas Reservoirs Identified Using Remote Sensing and Bathymetric Survey Records

open access: yesWater Resources Research, Volume 62, Issue 7, July 2026.
Abstract Decreasing reservoir storage capacity due to sedimentation poses great challenges to aging U.S. reservoirs, as it reduces the efficacy and reliability of their socio‐economic services. However, systematic assessments of reservoir sedimentation rates and associated issues remain limited because of sparse and infrequent bathymetry survey data ...
Jiyong Lee   +7 more
wiley   +1 more source

Entrenamiento de resistencia muscular en jóvenes universitarios ¿método de oclusión vascular o tradicional?

open access: yesRevista Ciencias de la Actividad Física, 2018
El objetivo del estudio fue determinar si existen diferencias significativas en la circunferencia del brazo y en el número de repeticiones realizadas en base a dos métodos de entrenamiento: oclusión vascular y tradicional.
José Eduardo Bimbela-Villalobos   +3 more
doaj   +1 more source

Mexican Teachers’ Cohort Cognitive Study: A pilot of home‐based assessments

open access: yesAlzheimer's &Dementia, Volume 22, Issue 6, June 2026.
Abstract INTRODUCTION Expanding research on aging and cognition in low‐ and middle‐income countries is critical, yet logistically complex. Large, established cohorts, such as the Mexican Teachers’ Cohort (MTC; >100,000 women), pose unique opportunities for neurocognitive research in Latin America.
Jocelyn Jaen   +14 more
wiley   +1 more source

Global Matrix 3.0 Physical Activity Report Card Grades for Children and Youth: Results and Analysis From 49 Countries [PDF]

open access: yes, 2018
Autores : Salomé Aubert, Joel D. Barnes, Chalchisa Abdeta, Patrick Abi Nader, Ade F. Adeniyi, Nicolas Aguilar-Farias, Dolores S. Andrade Tenesaca, Jasmin Bhawra, Javier Brazo-Sayavera, Greet Cardon, Chen-Kang Chang, Christine Delisle Nyström, Yolanda ...
Barnes, Joel D.   +2 more
core   +1 more source

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