Results 21 to 30 of about 19,737 (228)

FES Proportional Tuning Based on sEMG [PDF]

open access: yes, 2019
It is evident that inappropriate functional electrical stimulation (FES) intensity is easy to trigger muscle fatigue and discomfortableness. This study proposes a FES tuning solution based on surface electromyography (sEMG), which is to form the relationship from sEMG to FES pulse width through the force. Six healthy subjects were invited to verify the
Yu Zhou 0013   +3 more
openaire   +3 more sources

SEMG APPROACH FOR SPEECH RECOGNITION

open access: yesInternational Journal of Advanced Research in Computer Science, 2023
Speech is the most familiar and habitual way of communication used by most of us. Due to speech disabilities, many people find it difficult to properly voice their views and thus are at a disadvantage. The research tackles the issue of lack of speech from a speech impaired user by recognizing it with the use of ML models such as Gaussian Mixture Model -
Siddesh Shisode   +6 more
openaire   +2 more sources

Development and comparison of dataglove and sEMG signal-based algorithms for the improvement of a hand gestures recognition system. [PDF]

open access: yes, 2022
openHand gesture recognition is a topic widely discussed in literature, where several techniques are analyzed both in terms of input signal types and algorithms.
FRANCESCHIN, SARAH
core  

Timing of electromyographic activity and ranges of motion during simple motor tasks of upper extremities

open access: yesBiomedical Human Kinetics, 2017
Study aim: Improvement of the upper extremities’ performance is one of the key aims in the rehabilitation process. In order to achieve high effectiveness of this process the amount of functional improvement achieved by a patient during the therapy needs ...
Syczewska Małgorzata   +3 more
doaj   +1 more source

Removal of ECG artifacts from EMG signals with different artifact magnitudes by template subtraction

open access: yesCurrent Directions in Biomedical Engineering, 2019
This work investigates the performance of eventsynchronous noise cancelling algorithms to separate ECG artifacts from thoracic EMG recordings. In focus are the precise detection of heart beats, the exact time alignment of the QRS segments and the ...
Kahl Lorenz, Hofmann Ulrich G.
doaj   +1 more source

Single-Channel sEMG-Based Estimation of Knee Joint Angle Using a Decomposition Algorithm With a State-Space Model

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2023
Accurate human motion estimation is crucial for effective and safe human-robot interaction when using robotic devices for rehabilitation or performance enhancement.
Song Zhang   +4 more
doaj   +1 more source

Influence of the quality of sleep on the masticatory muscle activity - a pilot study

open access: yesJournal of Education, Health and Sport, 2018
Introduction: Modern literature indicates an uptrend in the occurrence of sleep disorders. Currently, about 30-40% of adults are suffering from sleep disorders, which makes them one of the most common health problems of the population.
Grzegorz Zieliński   +6 more
doaj   +1 more source

A Dynamic Procedure to Detect Maximum Voluntary Contractions in Low Back

open access: yesSensors, 2023
Surface electromyography (sEMG) is generally used to measure muscles’ activity. The sEMG signal can be affected using several factors and vary among individuals and even measurement trials. Thus, to consistently evaluate data among individuals and trials,
Xun Wang   +4 more
doaj   +1 more source

Surface Electromyography Thresholds as a Measure for Performance Fatigability During Incremental Cycling in Patients With Neuromuscular Disorders

open access: yesFrontiers in Physiology, 2022
In healthy persons, there is an excellent relation between the timing of the (two) surface electromyography (sEMG) thresholds and the (two) ventilatory thresholds during exercise. The primary aim of this study was to determine the relative timing of both
Nicoline B. M. Voet   +7 more
doaj   +1 more source

sEMG denoising results.

open access: yes, 2022
The left side is the synchronous three channels raw sEMG signal, and the right side is the corresponding denoised sEMG signal using the proposed NMFSEMD.
Zhiqiang Zhang (1522858)   +7 more
core   +1 more source

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