Online and automated reliable system design to remove blink and muscle artefact in EEG

Electroencephalograms (EEGs) are progressively emerging as a significant measure of brain activity and are very effective tool for the diagnosis and treatment of mental and brain diseases and disorders including sleep apnea, Alzheimer's disease and Neurodevelopmental disorders. However, EEG signal is mixed with other biological signals including Ocular and Muscular artefacts making it difficult to extract the diagnostic features. Therefore, the contaminated EEG channels are often discarded by the medical practitioners resulting less accurate diagnosis. In this paper we propose a real-time low-complexity and reliable system design methodology to remove these artefacts and noise in an automated fashion to aid online diagnosis under the pervasive personalized healthcare set-up without the need of any reference electrode. The simulation and hardware performance of the proposed methodology are measured and compared in terms of correlation and regression statistics lying above 80% and 67% which are much improved over the state-of-the art methodologies.

[1]  Y.H. Hu,et al.  CORDIC-based VLSI architectures for digital signal processing , 1992, IEEE Signal Processing Magazine.

[2]  James S. Walker,et al.  A Primer on Wavelets and Their Scientific Applications, Second Edition , 2008 .

[3]  Aapo Hyvärinen,et al.  Fast and robust fixed-point algorithms for independent component analysis , 1999, IEEE Trans. Neural Networks.

[4]  Mona Sethi Gupta,et al.  Neurodevelopmental Disorders in Children Autism and ADHD , 2008 .

[5]  O. Pascalis,et al.  Independent Component Analysis Reveals Atypical Electroencephalographic Activity During Visual Perception in Individuals with Autism , 2009, Biological Psychiatry.

[6]  Jeffrey M. Hausdorff,et al.  Physionet: Components of a New Research Resource for Complex Physiologic Signals". Circu-lation Vol , 2000 .

[7]  Erkki Oja,et al.  The FastICA Algorithm Revisited: Convergence Analysis , 2006, IEEE Transactions on Neural Networks.

[8]  C. Joyce,et al.  Automatic removal of eye movement and blink artifacts from EEG data using blind component separation. , 2004, Psychophysiology.

[9]  Tobias S. Andersen,et al.  Classification of independent components of EEG into multiple artifact classes. , 2015, Psychophysiology.

[10]  Lotfi Senhadji,et al.  Removal of muscle artifact from EEG data: comparison between stochastic (ICA and CCA) and deterministic (EMD and wavelet-based) approaches , 2012, EURASIP J. Adv. Signal Process..

[11]  T. V. K. H. Rao,et al.  Detecting sleep disorders based on EEG signals by using discrete wavelet transform , 2014, 2014 International Conference on Green Computing Communication and Electrical Engineering (ICGCCEE).

[12]  Christiaan Burger,et al.  Removal of EOG artefacts by combining wavelet neural network and independent component analysis , 2015, Biomed. Signal Process. Control..

[13]  Bart Vanrumste,et al.  Validation of ICA as a tool to remove eye movement artifacts from EEG/ERP. , 2010, Psychophysiology.

[14]  K Ramadoss,et al.  Automatic Identification and Removal of Ocular Artifacts from EEG using Wavelet Transform , 2006 .

[15]  Ganesh R. Naik,et al.  Automated detection and correction of eye blink and muscular artefacts in EEG signal for analysis of Autism Spectrum Disorder , 2014, 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

[16]  Amit Acharyya,et al.  Coordinate Rotation Based Low Complexity N-D FastICA Algorithm and Architecture , 2011, IEEE Transactions on Signal Processing.

[17]  James S. Walker,et al.  A Primer on Wavelets and Their Scientific Applications , 1999 .

[18]  Martin J. McKeown,et al.  Removing electroencephalographic artifacts: comparison between ICA and PCA , 1998, Neural Networks for Signal Processing VIII. Proceedings of the 1998 IEEE Signal Processing Society Workshop (Cat. No.98TH8378).

[19]  Dae C. Shin,et al.  Principal Dynamic Mode Analysis of EEG Data for Assisting the Diagnosis of Alzheimer’s Disease , 2015, IEEE Journal of Translational Engineering in Health and Medicine.