Cross-frequency information transfer from EEG to EMG in grasping

Winnie Ka Yan SO, Lingling YANG, Beth JELFS, Qi SHE, Wai Ho Savio WONG, Joseph N.F. MAK, Rosa H. M. CHAN

Research output: Chapter in Book/Report/Conference proceedingChapters

Abstract

This paper presents an investigation into the cortico-muscular relationship during a grasping task by evaluating the information transfer between EEG and EMG signals. Information transfer was computed via a non-linear model-free measure, transfer entropy (TE). To examine the cross-frequency interaction, TEs were computed after the times series were decomposed into various frequency ranges via wavelet transform. Our results demonstrate the capability of TE to capture the direct interaction between EEG and EMG. In addition, the cross-frequency analysis revealed instantaneous decrease in information transfer from EEG to the high frequency component of EMG (100-200Hz) during the onset of movement. Copyright © 2016 IEEE.
Original languageEnglish
Title of host publicationProceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS
Place of PublicationNew York
PublisherIEEE
Pages4531-4534
ISBN (Print)9781457702204, 9781457702198
DOIs
Publication statusPublished - 2016

Citation

So, W. K. Y., Yang, L., Jelfs, B., She, Q., Wong, S. W. H., Mak, J. N., et al. (2016). Cross-frequency information transfer from EEG to EMG in grasping. In Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS (pp. 4531-4534). New York: IEEE.

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