نتایج جستجو برای: surface emg signal analysis

تعداد نتایج: 3639241  

2010
Daniel Graupe

The paper discusses how recognition of individual and combined muscular activation modes (functions) and the prediction of intended such modes can be accomplished by identifying parameters of noninvasive surface EMG signals. It outlines the mathematical analysis of surface EMG signal to facilitate such recognition and related prediction, including recognition of intention (in terms of attempts)...

Journal: :journal of rehabilitation sciences and research 0
saeed talebian department of physiotherapy, school of rehabilitation, tehran university of medical sciences, tehran, iran maryam saba department of physical therapy, school of rehabilitation, tehran university of medical sciences,tehran, iran hossein bagheri gholamreza olyaei shiva mousavi

background: surface electromyography (semg) of muscles is a non-invasive tool that can be helpful in the assessment of muscle function and some motor control evaluations. a loss of force, known as muscle fatigue is accompanied by changes in muscle electrical activity. one of the most commonly used surface emg parameters which reflects paraspinal muscle fatigue during different tasks and positio...

Journal: :Journal of biomechanics 2011
Laura Frey Law Chandramouli Krishnan Keith Avin

The surface electromyographic (EMG) signal is often contaminated by some degree of baseline noise. It is customary for scientists to subtract baseline noise from the measured EMG signal prior to further analyses based on the assumption that baseline noise adds linearly to the observed EMG signal. The stochastic nature of both the baseline and EMG signal, however, may invalidate this assumption....

2004
Dario Farina Roberto Merletti Roger M. Enoka

Farina, Dario, Roberto Merletti, and Roger M. Enoka. The extraction of neural strategies from the surface EMG. J Appl Physiol 96: 1486–1495, 2004; 10.1152/japplphysiol.01070.2003.—This brief review examines some of the methods used to infer central control strategies from surface electromyogram (EMG) recordings. Among the many uses of the surface EMG in studying the neural control of movement, ...

2012
Manoj Duhan

EMG signals are electromyogram signals generated by firing of MUs (motor units) in muscle fibers. The decomposition of EMG signal of a muscle provides useful information for the diagnosis of neuro-muscular diseases by physician and neurologist. In decomposition of EMG signal different MUAPs (Motor Unit Action Potentials) are classified into different categories. This paper gives a review of dif...

ژورنال: سلامت کار ایران 2014

  Background and aims : Long term working in a static and awkward posture is known as an important risk factorof work related musculoskeletal disorders in hand carpet weavers. Inappropriate workstation and awkward posture can increase the electrical activity and fatigue in muscles. The aim of this study was the measurement of muscle load and fatigue by surface electromyography and Borg CR-10 sc...

Azgahini, Mahmood Reza , Ebrahimi, Mohammad , Nazari, Jalil , Safiyan, Abdol Rasoul ,

Introduction: Carpet-weaving is one of the hard and harmful jobs, which affect the health of the workforce. Based on the previously conducted research, musculoskeletal disorders in the neck, shoulder, and lower back regions are common among carpet weavers. This study conducted to investigate the muscle activity of the shoulder and lower back regions in carpet weavers during work on traditional ...

Journal: :Journal of Software Engineering and Applications 2019

Journal: :International Journal of Advanced Robotic Systems 2013

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