Results 21 to 30 of about 664,667 (305)

Spacing affects some but not all visual searches: Implications for theories of attention and crowding [PDF]

open access: yes, 2007
We investigated the effect of varying interstimulus spacing on an upright among inverted face search and a red–green among green–red bisected disk search.
Reddy, Lavanya, VanRullen, Rufin
core   +2 more sources

Análisis experimental de flujo líquido-líquido en un tubo horizontal usando redes neuronales artificiales

open access: yesRevista UIS Ingenierías, 2023
El objetivo de este trabajo es la aplicación de una red neuronal artificial para la predicción de la fracción volumétrica (holdup) de flujo bifásico (aceite-agua) en un tubo en posición horizontal.
Andrey Felipe Casas-Pulido   +2 more
doaj   +1 more source

Corticospinal and reticulospinal contacts on cervical commissural and long descending propriospinal neurons in the adult rat spinal cord; evidence for powerful reticulospinal connections [PDF]

open access: yes, 2016
Descending systems have a crucial role in the selection of motor output patterns by influencing the activity of interneuronal networks in the spinal cord.
Dewar, Deborah   +3 more
core   +2 more sources

Increasing the Receptor Tyrosine Kinase EphB2 Prevents Amyloid-β-induced Depletion of Cell Surface Glutamate Receptors by a Mechanism That Requires the PDZ-binding Motif of EphB2 and Neuronal Activity. [PDF]

open access: yes, 2015
Diverse lines of evidence suggest that amyloid-β (Aβ) peptides causally contribute to the pathogenesis of Alzheimer disease (AD), the most frequent neurodegenerative disorder.
Johnson, Erik   +4 more
core   +1 more source

Predicción inmediata de la actividad económica con datos de pagos electrónicos. Un enfoque de modelado predictivo

open access: yesRevista de Economía del Rosario, 2018
La predicción inmediata de la actividad económica (es decir, hacer estimaciones del período actual), es conveniente porque la mayoría de las medidas tradicionales de actividad económica se realizan con rezagos sustanciales.
Carlos León, Fabio Ortega
doaj   +1 more source

Effect of photosensitizers photosens, photodithazine and hypericin on glioma cells and primary neuronal cultures : a comparative analysis [PDF]

open access: yes, 2019
The aim of the study was to compare the effect of photosensitizers photosens, photodithazine, and hypericin on primary brain cell cultures, and assess their toxic effect on tumor and normal nervous cells in order to choose the optimal photodynamic agent ...
Alzeibak, Rozan   +6 more
core   +2 more sources

Synchronised firing patterns in a random network of adaptive exponential integrate-and-fire neuron model [PDF]

open access: yes, 2017
Acknowledgements This study was possible by partial financial support from the following Brazilian government agencies: CNPq, CAPES, and FAPESP (2011/19296-1 and 2015/07311-7).
Baptista, M.S.   +7 more
core   +1 more source

Early neuronal accumulation of DNA double strand breaks in Alzheimer's disease. [PDF]

open access: yes, 2019
The maintenance of genomic integrity is essential for normal cellular functions. However, it is difficult to maintain over a lifetime in postmitotic cells such as neurons, in which DNA damage increases with age and is exacerbated by multiple neurological
Adame, Anthony   +8 more
core   +2 more sources

Aplicación de control adaptativo a modelo 2 gdl de helicóptero

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2007
Resumen: Este artículo presenta resultados de control adaptativo obtenidos en el marco de trabajo de los proyectos CROMAT y COMETS. Se presenta la técnica de red neuronal adaptativa desarrollada en (Calise et al., 2001) aplicada al control del modelo en ...
M. Béjar, C. Raimúndez
doaj   +1 more source

Speech enhancement using deep learning [PDF]

open access: yes, 2017
This thesis explores the possibility to achieve enhancement on noisy speech signals using Deep Neural Networks. Signal enhancement is a classic problem in speech processing.
Badescu, Dan Mihai
core  

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