Classification of wakefulness and anesthetic sedation using combination feature of EEG and ECG

Bo Ram Lee, Dong Ok Won, Kwang Suk Seo, Hyun Jeong Kim, Seong Whan Lee

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    2 Citations (Scopus)

    Abstract

    There have been lots of trials to classify a depth of anesthesia using diverse physiological indices. In this study, we classified wakefulness and propofol-induced sedation using combined electroencephalography (EEG) and electrocardiography (ECG) features for better classification performance. We extract each spectral band of EEG and very low frequency (VLF) of heart rate variability using spectrogram and low-pass filter, respectively. We used combined feature of EEG spectral bands and VLF and shrinkage-regularized linear discriminant analysis as a classifier. Our results show that combination of EEG spectral power and VLF can improve the classification performance between wakefulness and sedation from 95.1±5.3% to 96.4±4.2%.

    Original languageEnglish
    Title of host publication5th International Winter Conference on Brain-Computer Interface, BCI 2017
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    Pages88-90
    Number of pages3
    ISBN (Electronic)9781509050963
    DOIs
    Publication statusPublished - 2017 Feb 16
    Event5th International Winter Conference on Brain-Computer Interface, BCI 2017 - Gangwon Province, Korea, Republic of
    Duration: 2017 Jan 92017 Jan 11

    Publication series

    Name5th International Winter Conference on Brain-Computer Interface, BCI 2017

    Other

    Other5th International Winter Conference on Brain-Computer Interface, BCI 2017
    Country/TerritoryKorea, Republic of
    CityGangwon Province
    Period17/1/917/1/11

    Keywords

    • Electrocardiography (ECG)
    • Electroencephalography (EEG)
    • Propojol
    • Sedation
    • Sigma frequency power
    • Very low frequency (VLF)

    ASJC Scopus subject areas

    • Signal Processing
    • Human-Computer Interaction

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