Surface electromyography of neck strap muscles for estimating the intended pitch of a bionic voice source

Farzaneh Ahmadi, Matheus Araújo Ribeiro, Mark Halaki

    Research output: Chapter in Book / Conference PaperConference Paperpeer-review

    9 Citations (Scopus)

    Abstract

    Despite the emerging progress in many subfields of bionics, developing a working bionic voice prosthesis for voice-loss patients has remained an unresolved research question. A bionic voice prosthesis replaces the function of a missing larynx and generates natural voice for patients who retain a functional vocal tract but have lost their voice because of surgical removal of the larynx (laryngectomy) due to larynx cancer or swallowing disorders. The main category of patients to receive this solution is laryngectomy patients. The pitch (fundamental frequency) is the highest contributor of generating natural voice for laryngectomy patients. Hence designing a bionic voice solution requires enabling the patient with a convenient mechanism to control the pitch of their substitute voice. In this research, the neuromuscular activity of the neck straps muscles is analyzed using advanced signal processing methods to provide a natural mechanism of controlling the pitch of a future bionic voice source. The result significantly improves the current state of the art techniques of using neuromuscular cues for estimating the pitch.
    Original languageEnglish
    Title of host publicationProceedings IEEE 2014 Biomedical Circuits and Systems Conference, BioCAS 2014: Breakthrough for Distributed Diagnostics and Therapy: 22-24 October 2014, EPFL, Lausanne, Switzerland
    PublisherIEEE
    Pages37-40
    Number of pages4
    ISBN (Print)9781479923465
    DOIs
    Publication statusPublished - 2014
    EventIEEE Biomedical Circuits and Systems Conference -
    Duration: 22 Oct 2014 → …

    Conference

    ConferenceIEEE Biomedical Circuits and Systems Conference
    Period22/10/14 → …

    Keywords

    • bionic voice
    • electromyography
    • muscles
    • neck

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