Abstract
An EEG based motor imagery translates the motor intention of any subject into control signal by classifying EEG data of different imagination tasks such as hand and feet movements. As indicated by study, it is found that there are almost around 1 in 50 individuals living with loss of motion roughly 5.4 million individuals. For this sort of inability, EEG based BCI for motor imagery of right hand and feet movement imagination is acquired and classified. Short time Fourier transform and wavelet features are extracted and classified with and without feature selection. Ranking method is used for feature selection. Both classification outcomes are comparatively analyzed and observed that there is an increment in classification accuracy when features are classified after feature selection.
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References
Pfurtscheller, G., Neuper, C.: Motor imagery and direct brain-computer communication. Proc. IEEE 89(7), 1123–1134 (2001)
Ang, K.K., Guan, C., Chua, K.S. G., Ang, B.T., Kuah, C., Wang, C., Zhang, H.: Clinical study of neuro rehabilitation in stroke using EEG-based motor imagery brain-computer interface with robotic feedback. In: Engineering in Medicine and Biology Society (EMBC), 2010 Annual International Conference of the IEEE, pp. 5549–5552. IEEE, Aug 2010
Hanakawa, T., Immisch, I., Toma, K., Dimyan, M.A., Van Gelderen, P., Hallett, M.: Functional properties of brain areas associated with motor execution and imagery. J. Neurophysiol. 89(2), 989–1002 (2003)
Arvaneh, M., Guan, C., Ang, K.K., Quek, C.: Optimizing the channel selection and classification accuracy in EEG-based BCI. IEEE Trans. Biomed. Eng. 58(6), 1865–1873 (2011)
Brunner, C., Naeem, M., Leeb, R., Graimann, B., Pfurtscheller, G.: Spatial filtering and selection of optimized components in four class motor imagery EEG data using independent components analysis. Pattern Recogn. Lett. 28(8), 957–964 (2007)
Townsend, G., Graimann, B., Pfurtscheller, G.: Continuous EEG classification during motor imagery-simulation of an asynchronous BCI. IEEE Trans. Neural. Syst. Rehabil. Eng. 12(2), 258–265 (2004)
Qin, L., He, B.: A wavelet-based time-frequency analysis approach for classification of motor imagery for brain computer interface applications. J. Neural. Eng. 2(4), 65 (2005)
Wang, Y., Gao, S., Gao, X.: Common spatial pattern method for channel selelction in motor imagery based brain-computer interface. In Engineering in Medicine and Biology Society, 2005. IEEE-EMBS 2005. 27th Annual International Conference of the (pp. 5392–5395). IEEE, Jan 2006
Herman, P., Prasad, G., McGinnity, T.M., Coyle, D.: Comparative analysis of spectral approaches to feature extraction for EEG-based motor imagery classification. IEEE Trans. Neural. Syst. Rehabil. Eng. 16(4), 317–326 (2008)
Bhattacharyya, S., Sengupta, A., Chakraborti, T., Konar, A., Tibarewala, D.N.: Automatic feature selection of motor imagery EEG signals using differential evolution and learning automata. Med. Biol. Eng. Comput. 52(2), 131–139 (2014)
Steyrl, D., Scherer, R., Frstner, O., Mller-Putz, G.R.: Motor imagery brain-computer interfaces: random forests vs regularized LDAnon-linear beats linear. In Proceedings of the 6th International Brain-Computer Interface Conference, Sept 2014
Canal, M.R.: Comparison of wavelet and short time Fourier transform methods in the analysis of EMG signals. J. Med. Syst. 34(1), 91–94 (2010)
Gorur, D., Halici, U., Aydin, H., Ongun, G., Ozgen, F., Leblebicioglu, K.: Sleep spindles detection using short time Fourier transform and neural networks. In: Proceedings of the 2002 International Joint Conference on Neural Networks, IJCNN’02, vol. 2, pp. 1631–1636. IEEE (2002)
Almeida, L.B.: The fractional Fourier transform and time-frequency representations. IEEE Trans. Signal Process. 42(11), 3084–3091 (1994)
Akin, M.: Comparison of wavelet transform and FFT methods in the analysis of EEG signals. J. Med. Syst. 26(3), 241–247 (2002)
Cvetkovic, D., Beyli, E.D., Cosic, I.: Wavelet transform feature extraction from human PPG, ECG, and EEG signal responses to ELF PEMF exposures: a pilot study. Digit. Signal Proc. 18(5), 861–874 (2008)
Soltani, S.: On the use of the wavelet decomposition for time series prediction. Neurocomputing 48(1), 267–277 (2002)
Faust, O., Acharya, U.R., Adeli, H., Adeli, A.: Wavelet-based EEG processing for computer-aided seizure detection and epilepsy diagnosis. Seizure 26, 56–64 (2015)
Liu, H., Yu, L.: Toward integrating feature selection algorithms for classification and clustering. IEEE Trans. Knowl. Data Eng. 17(4), 491–502 (2005)
Hall, M.A., Holmes, G.: Benchmarking attribute selection techniques for discrete class data mining. IEEE Trans. Knowl. Data Eng. 15(6), 1437–1447 (2003)
Yu, L., Liu, H.: Efficient feature selection via analysis of relevance and redundancy. J. Mach. Learn. Res. 5(Oct) 1205–1224 (2004)
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Acknowledgements
This work was supported by a grant from the National Institute of Technology, Raipur. The authors acknowledge the Head of Department of Information Technology, National Institute of Technology, Raipur. The authors also acknowledge the constructive criticisms by several anonymous reviewers of an earlier draft of this paper.
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Sahu, M., Shukla, S. (2019). Impact of Feature Selection on EEG Based Motor Imagery. In: Fong, S., Akashe, S., Mahalle, P. (eds) Information and Communication Technology for Competitive Strategies. Lecture Notes in Networks and Systems, vol 40. Springer, Singapore. https://doi.org/10.1007/978-981-13-0586-3_73
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DOI: https://doi.org/10.1007/978-981-13-0586-3_73
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