Results 61 to 70 of about 88,644 (290)

Redes inalámbricas de sensores eficientes para la agorindustria

open access: yesPrisma Tecnológico, 2016
Una red de sensores inalámbrica permite medir ciertos parámetros y cambios en características físicas como la temperatura y la humedad, así como también controlar, de cierta forma, estos parámetros con el fin de mejorar y facilitar el manejo de cualquier
Juan Cedeño   +2 more
doaj  

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

Remote Assessment of Ataxia Severity in SCA3 Across Multiple Centers and Time Points

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxia type 3 (SCA3) is a genetically defined ataxia. The Scale for Assessment and Rating of Ataxia (SARA) is a clinician‐reported outcome that measures ataxia severity at a single time point. In its standard application, SARA fails to capture short‐term fluctuations, limiting its sensitivity in trials.
Marcus Grobe‐Einsler   +20 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  

Validity of a Wearable Digital Insole for Assessing Gait ON and OFF in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Gait impairment is a distinctive symptom of Parkinson's disease that negatively impact mobility. We assessed the validity of wearable digital insoles against a validated reference gait analysis system for measuring select gait characteristics in patients with Parkinson's disease. Methods A comparative analysis between digital insoles
Deborah A. Hall   +16 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  

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

Innate Immune Reprogramming Mediated by Endogenous Retroelement Dysregulation Drives Multiple Sclerosis Progression

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Epigenetic reprogramming in hematopoietic stem and progenitor cells (HSPCs) and downstream myeloid cells, mediated by H3.3 downregulation and endogenous retroelement (ERE) overexpression, contributes to the progression of multiple sclerosis (MS). ABSTRACT Background Skewed myelopoiesis in the bone marrow has been identified as a key driver of multiple ...
Li‐Mei Xiao   +6 more
wiley   +1 more source

Hacia la evaluación del desempeño de un modelo de integración de agentes inteligentes & WSN a través de métricas

open access: yesRevista Colombiana de Computación, 2010
Las Redes de Sensores Inalámbricas o WSN (por su acrónimo en inglés Wireless Sensor Networks), en general, son redes inalámbricas que se componen de centenares o miles de dispositivos autónomos y compactos llamados nodos sensores.
Tatiana C. Muñoz H.   +2 more
doaj  

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