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Analysis of biceps brachii sEMG signal using Multiscale Fuzzy Approximate Entropy

2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2015
In this work, an attempt has been made to differentiate sEMG signals under muscle fatigue and non-fatigue conditions using multiscale features. Signals are recorded from biceps brachii muscle of 50 normal adults during repetitive dynamic contractions. After preprocessing, the signal is divided into six segments, out of which first and last segments are
Navaneethakrishna Makaram   +2 more
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Analysis of Complex Time Series Using a Modified Multiscale Fuzzy Entropy Algorithm

2016 International Conference on Identification, Information and Knowledge in the Internet of Things (IIKI), 2016
Multiscale fuzzy entropy (MFE) is an effective algorithm which has been successfully applied in many fields for measuring the complexity of a time series. Though, MFE can yield inaccurate entropy estimations as the coarse-graining procedure used by the algorithm reduces the length of the time series under investigation.
Tian Han 0004   +3 more
openaire   +1 more source

An intelligent technique for posture and fall detection using multiscale entropy analysis and fuzzy logic

2016 IEEE Region 10 Conference (TENCON), 2016
Recognition of human body posture from the signals of wearable sensor has attracted a great interests in many applications, such as health care, aged care and sports. Main aim of the presented work is to recognize the basic activities of daily living (ADL) and detection of fall using two triaxial accelerometer located at the chest and thigh of the ...
Alok Verma   +3 more
openaire   +1 more source

A Preliminary Study on Band-Specific Multivariate Multiscale Fuzzy Entropy of EEG in Mild Cognitive Impairment

2025 IEEE International Conference on Metrology for eXtended Reality, Artificial Intelligence and Neural Engineering (MetroXRAINE)
Mild Cognitive Impairment (MCI) is a transitional phase between normal aging and Alzheimer's Disease (AD), necessitating early and precise detection for effective intervention. Recently, electroencephalography (EEG) has gained importance as a non-invasive tool to capture the complex nonlinear and multivariate nature of neural signals.
Arpaia P.   +8 more
openaire   +3 more sources

Composite multiscale fuzzy extreme position entropy and its application in rolling bearing fault diagnosis

ISA Transactions
To improve the physical interpretability and multiscale stability of entropy-based methods in nonlinear vibration analysis, a composite multiscale fuzzy extreme position entropy (CMFEPE) is proposed. The method characterizes fault-induced structural distortion by modeling the positional deviation of local extreme via phase space reconstruction.
Qintao Lv   +3 more
openaire   +2 more sources

Fault diagnosis of bearing based on refined piecewise composite multivariate multiscale fuzzy entropy

Digital Signal Processing, 2023
Zhenzhen Jin   +5 more
openaire   +2 more sources

Rotating Machinery Fault Diagnosis Based on Multivariate Multiscale Fuzzy Distribution Entropy and Fisher Score

Measurement: Journal of the International Measurement Confederation, 2021
Junsheng Cheng
exaly  

Multimodal loosening detection for threaded fasteners based on multiscale cross fuzzy entropy

Mechanical Systems and Signal Processing, 2023
Jiayu Huang   +3 more
openaire   +1 more source

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