000 02526nam a22001577a 4500
082 _a610
100 _aMunawar, Sulaiman
_9121995
245 _aDecoding of Hand Motion Using State of Art Time Domain, Frequency Domain And Feature Extraction /
_cSulaiman Munawar
264 _aIslamabad :
_bSMME- NUST;
_c2024.
300 _a69p.
_bSoft Copy
_c30cm
500 _aExoskeletons that are activated by the muscles and brain have been suggested to train the motor skills of stroke victims. Training can incorporate task variety since an exoskeleton allows for the execution of various movement types.Differentiating between movement types at the same time from brain activity is challenging, but it might be accessible from residual muscular activity that many patients retain regain.This study examines whether forearm EMG from five stroke patients can be used to decode seven distinct motion classes of the hand and forearm. This study evaluates classifiers like Support vector machine (SVM), Lineardiscriminant analysis (LDA) and K nearest neighbor (KNN). It investigated the relation of motor impairment with classification accuracy by the classifiers. During the following motion classes: Supination, Pronation, Hand Close, Hand Open, Wrist Extension, Wrist Flexion, and Pich, five surface EMG channels were recorded.Every motion was performed by patients three times repetition over the course of eight weeks.Support vector machines, k nearest neighbor, and linear discriminant analysis were used to classify decoding of hand moments for stroke patients. On average,73.69 ± 6.39%SVM,71.6 ± 5.09% KNNand 50±4.56 LDA of the movements were correctly classified.Seven motion classes were demonstrated to be decoded from residual EMG, and SVM proved to be the most effective classification method when compared to the other three classifiers for decoding of hand motion for stroke patients.The results of this study may have implications for the development of exoskeletons, suits, or gadgets, that are powered by EMG signals. These devices might be utilized in the comfort of the patient's home to assist stroke sufferers with their training activities. Therefore, the findings of this study may assist in improving the effectiveness and accessibility of these useful tools for stroke survivors.
650 _aMS Biomedical Engineering (BME)
_9119509
700 _aSupervisor : Dr. Muhammad Asim Waris
_9119524
856 _uhttp://10.250.8.41:8080/xmlui/handle/123456789/42464
942 _2ddc
_cTHE
999 _c608613
_d608613