Cooperative Identification of Prolonged Motor Movement From EEG for BCI Without Feedback

This paper presents a novel approach for recognition of prolonged motor movements from a subject’s electroencephalogram (EEG) using orthogonal functions to model a sequence of sub-gestures. In this approach, an individual’s EEG signals corresponding to physical (or imagery) con...

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Main Authors: Alicia Falcon-Caro, Joao Filipe Ferreira, Saeid Sanei
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Access
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Online Access:https://ieeexplore.ieee.org/document/10838554/
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author Alicia Falcon-Caro
Joao Filipe Ferreira
Saeid Sanei
author_facet Alicia Falcon-Caro
Joao Filipe Ferreira
Saeid Sanei
author_sort Alicia Falcon-Caro
collection DOAJ
description This paper presents a novel approach for recognition of prolonged motor movements from a subject’s electroencephalogram (EEG) using orthogonal functions to model a sequence of sub-gestures. In this approach, an individual’s EEG signals corresponding to physical (or imagery) continuous movement for different gestures are divided into segments associated with their related sub-gestures. Then, a diffusion adaptation approach is introduced to model the interface between the brain neural activity and the corresponding gesture dynamics. In such a formulation, orthogonal Bessel functions are utilized to represent different gestures and used as the target for the adaptation algorithm. This method aims at detecting and evaluating the prolonged motor movements as well as identifying highly complex sub-gestures. This technique can perform satisfactory classification even in the presence of small data sizes while, unlike many regressors, maintaining a low computational cost. The method has been validated using two different publicly available EEG datasets. An inter-subject average validation accuracy of 70% after performing a leave-one-subject-out k-fold cross-validation is obtained for the classification of the smallest dataset when ten sub-gestures are considered.
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institution Kabale University
issn 2169-3536
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publishDate 2025-01-01
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spelling doaj-art-849028ad9fa24bcaa6bc708d310c9c232025-01-24T00:01:49ZengIEEEIEEE Access2169-35362025-01-0113117651177710.1109/ACCESS.2025.352853910838554Cooperative Identification of Prolonged Motor Movement From EEG for BCI Without FeedbackAlicia Falcon-Caro0https://orcid.org/0000-0002-1085-7716Joao Filipe Ferreira1Saeid Sanei2https://orcid.org/0000-0002-1446-5744Department of Computer Science, Nottingham Trent University, Nottingham, U.K.Department of Computer Science, Nottingham Trent University, Nottingham, U.K.Department of Computer Science, Nottingham Trent University, Nottingham, U.K.This paper presents a novel approach for recognition of prolonged motor movements from a subject’s electroencephalogram (EEG) using orthogonal functions to model a sequence of sub-gestures. In this approach, an individual’s EEG signals corresponding to physical (or imagery) continuous movement for different gestures are divided into segments associated with their related sub-gestures. Then, a diffusion adaptation approach is introduced to model the interface between the brain neural activity and the corresponding gesture dynamics. In such a formulation, orthogonal Bessel functions are utilized to represent different gestures and used as the target for the adaptation algorithm. This method aims at detecting and evaluating the prolonged motor movements as well as identifying highly complex sub-gestures. This technique can perform satisfactory classification even in the presence of small data sizes while, unlike many regressors, maintaining a low computational cost. The method has been validated using two different publicly available EEG datasets. An inter-subject average validation accuracy of 70% after performing a leave-one-subject-out k-fold cross-validation is obtained for the classification of the smallest dataset when ten sub-gestures are considered.https://ieeexplore.ieee.org/document/10838554/Bessel functionsbrain-computer interfacecooperative networksEEGprolonged movement
spellingShingle Alicia Falcon-Caro
Joao Filipe Ferreira
Saeid Sanei
Cooperative Identification of Prolonged Motor Movement From EEG for BCI Without Feedback
IEEE Access
Bessel functions
brain-computer interface
cooperative networks
EEG
prolonged movement
title Cooperative Identification of Prolonged Motor Movement From EEG for BCI Without Feedback
title_full Cooperative Identification of Prolonged Motor Movement From EEG for BCI Without Feedback
title_fullStr Cooperative Identification of Prolonged Motor Movement From EEG for BCI Without Feedback
title_full_unstemmed Cooperative Identification of Prolonged Motor Movement From EEG for BCI Without Feedback
title_short Cooperative Identification of Prolonged Motor Movement From EEG for BCI Without Feedback
title_sort cooperative identification of prolonged motor movement from eeg for bci without feedback
topic Bessel functions
brain-computer interface
cooperative networks
EEG
prolonged movement
url https://ieeexplore.ieee.org/document/10838554/
work_keys_str_mv AT aliciafalconcaro cooperativeidentificationofprolongedmotormovementfromeegforbciwithoutfeedback
AT joaofilipeferreira cooperativeidentificationofprolongedmotormovementfromeegforbciwithoutfeedback
AT saeidsanei cooperativeidentificationofprolongedmotormovementfromeegforbciwithoutfeedback