Listar por tema "Electromyography"
Mostrando ítems 1-11 de 11
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Determinación de la zona activa en señales de scanning-MUP con técnicas de procesado de imagen
Este proyecto trata sobre el desarrollo y evaluación de dos algoritmos que proponen una mejora en la fase de análisis y purga de soluciones de la técnica de multiscanning-EMG con una sola aguja. ... -
Electromyographic, cerebral, and muscle hemodynamic responses during intermittent, isometric contractions of the biceps brachii at three submaximal intensities
This study examined the electromyographic, cerebral and muscle hemodynamic responses during intermittent isometric contractions of biceps brachii at 20, 40, and 60% of maximal voluntary contraction (MVC). Eleven volunteers ... -
Estimación mediante redes neuronales de la arquitectura de la unidad motora a partir de señales de scanning-EMG
En este proyecto se aborda la estimación de los parámetros anatómicos y fisiológicos globales de la unidad motora a partir de información extraída de las señales de scanning-EMG. Para ello se ha implementado en el entorno ... -
Masked least-squares averaging in processing of scanning-EMG recordings with multiple-discharges
Removing artifacts from nearby motor units is one of the main objectives when processing scanning-EMG recordings. Methods such as median filtering or masked least-squares smoothing (MLSS) can be used to eliminate artifacts ... -
A masked least-squares smoothing procedure for artifact reduction in scanning-EMG recordings
Scanning-EMG is an electrophysiological technique in which the electrical activity of the motor unit is recorded at multiple points along a corridor crossing the motor unit territory. Correct analysis of the scanning-EMG ... -
Métodos de procesamiento y análisis de señales electromiográficas
La electromiografía clínica es una metodología de registro y análisis de la actividad bioeléctrica del músculo esquelético orientada al diagnóstico de las enfermedades neuromusculares. Las posibilidades de aplicación y el ... -
Multiscanning-EMG con una aguja
Este proyecto trata del estudio de la viabilidad de una nueva técnica para realizar procedimientos de scanning-EMG, denominada multiscanning-EMG con una sola aguja. Al igual que en la técnica ... -
Short-term effects of manipulative treatment versus a therapeutic home exercise protocol for chronic cervical pain: a randomized clinical trial
Background: While both manipulative treatment and physical exercises are used to treat cervical pain, it remains unclear which is most effective. Objective: To compare the short-term effects of high-velocity, low-amplitude ... -
Sliding window averaging in normal and pathological motor unit action potential trains
Objective: To evaluate the performance of a recently proposed motor unit action potential (MUAP) averaging method based on a sliding window, and compare it with relevant published methods in normal and pathological muscles. ... -
Task failure during exercise to exhaustion in normoxia and hypoxia is due to reduced muscle activation caused by central mechanisms while muscle metaboreflex does not limit performance
To determine whether task failure during incremental exercise to exhaustion (IE) is principally due to reduced neural drive and increased metaboreflex activation eleven men (22 ± 2 years) performed a 10 s control isokinetic ... -
Técnicas avanzadas de scanning- EMG
Este proyecto trata de conseguir la simulación realista de señales electromiográficas (EMG). Para ello, se llevará a cabo la realización e implementación de funciones que permitan simular técnicas de scanning EMG utilizadas ...