Publication:
An emotion assessment of stroke patients by using bispectrum features of EEG Signals

cris.virtual.department Universiti Malaysia Perlis
cris.virtual.department Universiti Malaysia Perlis
cris.virtual.department Universiti Malaysia Perlis
cris.virtual.department Universiti Malaysia Perlis
cris.virtual.department Universiti Malaysia Perlis
cris.virtualsource.department dc39e868-d141-4c40-b6cd-2198d5c09711
cris.virtualsource.department 94bff601-d680-4b9e-a22f-bee6c5198e9f
cris.virtualsource.department 97249ac5-6bf2-440d-b171-28ee875c9f9c
cris.virtualsource.department 4c164295-f525-4858-a958-e65d0c3667e1
cris.virtualsource.department 8a7be95b-95d1-4e12-9abb-0839dd8a54c3
dc.contributor.author Choong Wen Yean
dc.contributor.author Wan Khairunizam Wan Ahmad
dc.contributor.author Wan Azani Wan Mustafa
dc.contributor.author Murugappan Murugappan
dc.contributor.author Yuvaraj Rajamanickam
dc.contributor.author Abdul Hamid Adom
dc.contributor.author Mohammad Iqbal Omar
dc.contributor.author Bong Siao Zheng
dc.contributor.author Ahmad Kadri Junoh
dc.contributor.author Zuradzman Mohamad Razlan
dc.contributor.author Shahriman Abu Bakar
dc.date.accessioned 2024-06-20T02:05:37Z
dc.date.available 2024-06-20T02:05:37Z
dc.date.issued 2020
dc.description.abstract Emotion assessment in stroke patients gives meaningful information to physiotherapists to identify the appropriate method for treatment. This study was aimed to classify the emotions of stroke patients by applying bispectrum features in electroencephalogram (EEG) signals. EEG signals from three groups of subjects, namely stroke patients with left brain damage (LBD), right brain damage (RBD), and normal control (NC), were analyzed for six different emotional states. The estimated bispectrum mapped in the contour plots show the different appearance of nonlinearity in the EEG signals for different emotional states. Bispectrum features were extracted from the alpha (8–13) Hz, beta (13–30) Hz and gamma (30–49) Hz bands, respectively. The k-nearest neighbor (KNN) and probabilistic neural network (PNN) classifiers were used to classify the six emotions in LBD, RBD and NC. The bispectrum features showed statistical significance for all three groups. The beta frequency band was the best performing EEG frequency-sub band for emotion classification. The combination of alpha to gamma bands provides the highest classification accuracy in both KNN and PNN classifiers. Sadness emotion records the highest classification, which was 65.37% in LBD, 71.48% in RBD and 75.56% in NC groups.
dc.identifier.doi 10.3390/brainsci10100672
dc.identifier.uri https://www.mdpi.com/2076-3425/10/10/672/pdf
dc.identifier.uri https://www.mdpi.com/2076-3425/10/10/672/html
dc.identifier.uri https://hdl.handle.net/20.500.14170/3023
dc.language.iso en
dc.relation.ispartof Brain Sciences
dc.relation.issn 2076-3425
dc.subject Emotion
dc.subject Stroke
dc.subject Electroencephalogram (EEG)
dc.subject Bispectrum
dc.title An emotion assessment of stroke patients by using bispectrum features of EEG Signals
dc.type journal-article
dspace.entity.type Publication
oaire.citation.endPage 21
oaire.citation.issue 10
oaire.citation.startPage 1
oaire.citation.volume 10
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Kuwait College of Science and Technology
oairecerif.author.affiliation Nanyang Technological University (NTU)
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Malaysia Perlis
oairecerif.author.affiliation Universiti Malaysia Perlis
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