Optimizing Motor Imagery Parameters for Robotic Arm Control by Brain-Computer Interface

Brain-Computer Interface (BCI) technology has been shown to provide new communication possibilities, conveying brain information externally. BCI-based robot control has started to play an important role, especially in medically assistive robots but not only there. For example, a BCI-controlled robot...

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Main Authors: Ünal Hayta, Danut Constantin Irimia, Christoph Guger, İbrahim Erkutlu, İbrahim Halil Güzelbey
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Brain Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3425/12/7/833
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author Ünal Hayta
Danut Constantin Irimia
Christoph Guger
İbrahim Erkutlu
İbrahim Halil Güzelbey
author_facet Ünal Hayta
Danut Constantin Irimia
Christoph Guger
İbrahim Erkutlu
İbrahim Halil Güzelbey
author_sort Ünal Hayta
collection DOAJ
description Brain-Computer Interface (BCI) technology has been shown to provide new communication possibilities, conveying brain information externally. BCI-based robot control has started to play an important role, especially in medically assistive robots but not only there. For example, a BCI-controlled robotic arm can provide patients diagnosed with neurodegenerative diseases such as Locked-in syndrome (LIS), Amyotrophic lateral sclerosis (ALS), and others with the ability to manipulate different objects. This study presents the optimization of the configuration parameters of a three-class Motor Imagery (MI) -based BCI for controlling a six Degrees of Freedom (DOF) robotic arm in a plane. Electroencephalography (EEG) signals are recorded from 64 positions on the scalp according to the International 10-10 System. In terms of the resulting classification of error rates, we investigated twelve time windows for the spatial filter and classifier calculation and three time windows for the variance smoothing time. The lowest error rates were achieved when using a 3 s time window for creating the spatial filters and classifier, for a variance time window of 1.5 s.
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spelling doaj.art-c7bd7a6b3c8743dabdf27263828d079b2023-12-03T14:44:46ZengMDPI AGBrain Sciences2076-34252022-06-0112783310.3390/brainsci12070833Optimizing Motor Imagery Parameters for Robotic Arm Control by Brain-Computer InterfaceÜnal Hayta0Danut Constantin Irimia1Christoph Guger2İbrahim Erkutlu3İbrahim Halil Güzelbey4Pilotage Department, Faculty of Aeronautics and Aerospace, Gaziantep University, 27310 Gaziantep, TurkeyDepartment of Energy Utilization, Faculty of Electrical Engineering, Electrical Drives and Industrial Automation (EUEDIA), “Gheorghe Asachi” Technical University of Iasi, 700050 Iași, Romaniag.tec Medical Engineering GmbH, 4521 Schiedlberg, AustriaBrain and Nerve Surgery Clinic, Liv Hospital Gaziantep, 27080 Gaziantep, TurkeyFaculty of Aeronautics and Aerospace, Hasan Kalyoncu University, 27010 Gaziantep, TurkeyBrain-Computer Interface (BCI) technology has been shown to provide new communication possibilities, conveying brain information externally. BCI-based robot control has started to play an important role, especially in medically assistive robots but not only there. For example, a BCI-controlled robotic arm can provide patients diagnosed with neurodegenerative diseases such as Locked-in syndrome (LIS), Amyotrophic lateral sclerosis (ALS), and others with the ability to manipulate different objects. This study presents the optimization of the configuration parameters of a three-class Motor Imagery (MI) -based BCI for controlling a six Degrees of Freedom (DOF) robotic arm in a plane. Electroencephalography (EEG) signals are recorded from 64 positions on the scalp according to the International 10-10 System. In terms of the resulting classification of error rates, we investigated twelve time windows for the spatial filter and classifier calculation and three time windows for the variance smoothing time. The lowest error rates were achieved when using a 3 s time window for creating the spatial filters and classifier, for a variance time window of 1.5 s.https://www.mdpi.com/2076-3425/12/7/833Brain-Computer InterfaceEEGmotor imagerycommon spatial patterns (CSP)robot control
spellingShingle Ünal Hayta
Danut Constantin Irimia
Christoph Guger
İbrahim Erkutlu
İbrahim Halil Güzelbey
Optimizing Motor Imagery Parameters for Robotic Arm Control by Brain-Computer Interface
Brain Sciences
Brain-Computer Interface
EEG
motor imagery
common spatial patterns (CSP)
robot control
title Optimizing Motor Imagery Parameters for Robotic Arm Control by Brain-Computer Interface
title_full Optimizing Motor Imagery Parameters for Robotic Arm Control by Brain-Computer Interface
title_fullStr Optimizing Motor Imagery Parameters for Robotic Arm Control by Brain-Computer Interface
title_full_unstemmed Optimizing Motor Imagery Parameters for Robotic Arm Control by Brain-Computer Interface
title_short Optimizing Motor Imagery Parameters for Robotic Arm Control by Brain-Computer Interface
title_sort optimizing motor imagery parameters for robotic arm control by brain computer interface
topic Brain-Computer Interface
EEG
motor imagery
common spatial patterns (CSP)
robot control
url https://www.mdpi.com/2076-3425/12/7/833
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