Results 61 to 70 of about 88,416 (289)

Generación de trayectorias para un robot móvil empleando redes neuronales [PDF]

open access: yes, 2008
En este artículo se presenta una metodología de navegación de robots móviles en ambientes estructurados, utilizando Redes Neuronales Artificiales del tipo propagación hacia atras. Para la generación de la trayectoria optima se realiza la clasificación de
Bueno López, Maximiliano   +2 more
core   +3 more sources

Control de congestión en redes inalámbricas de sensores

open access: yes, 2022
La congestión en Redes Inalámbricas de Sensores puede ocasionar comportamientos no deseados como baja eficiencia energética, altos retardos en la comunicación, uso ineficiente de recursos, alta probabilidad de degradación de servicio, alto riesgo de pérdida de paquetes, etc.
openaire   +2 more sources

Natural Products as Geroprotective Modulators in Diabetic Nephropathy: A Mechanistic Framework Integrating Aging Hallmarks and the AMPK–SIRT1–Nrf2 Axis

open access: yesAging and Cancer, EarlyView.
Natural products target the aging kidney in diabetic nephropathy by restoring the AMPK–SIRT1–Nrf2 axis, reducing oxidative stress, inflammation, fibrosis, and cellular senescence while enhancing mitochondrial biogenesis and antioxidant defenses.
Sherif Hamidu   +8 more
wiley   +1 more source

Reliability in Wireless Sensor Networks for Environment Monitoring

open access: yesRevista Politécnica, 2016
: Wireless Sensor Networks (WSNs) have been increasingly used in society and industrial environments. However, there are still several challenges in developing applications as well as in guaranteeing their operation in critical environments.
Carlos Herrera   +4 more
doaj  

Identificação de parâmetros elásticos e piezoelétricos em estruturas activas tipo placa : técnicas de optimização clássica versus redes neuronais artificiais [PDF]

open access: yes, 2004
Neste trabalho são apresentados dois métodos não destrutivos para a identificação de parâmetros elásticos e piezoeléctricos em estruturas laminadas activas do tipo placa, com sensores/actuadores de superfície. O primeiro destes métodos resolve o problema
Araújo, A.L.   +4 more
core  

Prediction of Myasthenia Gravis Worsening: A Machine Learning Algorithm Using Wearables and Patient‐Reported Measures

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare disorder characterized by fluctuating muscle weakness with potential life‐threatening crises. Timely interventions may be delayed by limited access to care and fragmented documentation. Our objective was to develop predictive algorithms for MG deterioration using multimodal telemedicine data ...
Maike Stein   +7 more
wiley   +1 more source

Sistemas de Control en el Transporte de productos Perecederos [PDF]

open access: yes, 2009
Los productos alimentarios perecederos tales como hortalizas, frutas, carne o pescado requieren transporte refrigerado. El control de la calidad y supervisión de los productos durante su transporte y distribución es de gran importancia, siendo el mayor
Barreiro Elorza, Pilar   +2 more
core  

Sistema electrónico para el monitoreo de bovinos hembra en su ciclo estral [PDF]

open access: yes, 2019
Investigación TecnológicaLa detección del ciclo estral es un factor clave para aumentar la producción en el sector ganadero, la detección del ciclo estral normalmente se realiza por medio visuales o químicos lo que genera gastos agregados para el ...
Roa-Prieto, Kevin Sebastián   +1 more
core   +1 more source

Redes de sensores inteligentes

open access: yes, 1995
Este trabalho apresenta uma solução simples e fiável para uma rede de pouco tráfego, de que é exemplo uma rede de sensores inteligentes. A aplicação foi desenvolvida num sistema de pesagem industrial.
Correia, J. H., Couto, Carlos
openaire   +1 more source

Lessons Learned From a Delayed‐Start Trial of Modafinil for Freezing of Gait in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Freezing of gait (FOG) in people with Parkinson's disease (PwPD) is debilitating and has limited treatments. Modafinil modulates beta/gamma band activity in the pedunculopontine nucleus (PPN), like PPN deep brain stimulation. We therefore tested the hypothesis that Modafinil would improve FOG in PwPD.
Tuhin Virmani   +8 more
wiley   +1 more source

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