A low power biomedical signal processing system-on-chip design for portable brain-heart monitoring systems

Wai-Chi  Fang*, Chiu Kuo Chen, Ericson Chua, Chih Chung Fu, Shao Yen Tseng, Shih Kang

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    7 Scopus citations

    Abstract

    In this paper, an overview of a brain-heart monitoring system is first given. The latest development in miniature brain-heart monitoring system for emerging health applications is highlighted. Finally, the development of a low power biomedical signal processing and image reconstruction SoC design is presented. The significance of this SoC is to enable practical developments of portable real-time brain-heart monitoring systems. The proposed architecture comprises a novel functional near-infrared (fNIR) diffuse optical tomography system for brain imaging, an independent component analysis (ICA) processor for electroencephalogram (EEG) signal analysis, and a heart rate variability (HRV) analysis processor for electrocardiogram (ECG) signal analysis. Biomedical signals acquired from front-end sensor modules are processed in real-time or bypassed according to user settings. The processed data or biomedical signals is then losslessly compressed and sent to a remote science station for further analysis and 3D visualization. The final SoC is fabricated in UMC 90nm CMOS technology.

    Original languageEnglish
    Title of host publication1st International Conference on Green Circuits and Systems, ICGCS 2010
    Pages18-23
    Number of pages6
    DOIs
    StatePublished - 2010
    Event1st International Conference on Green Circuits and Systems, ICGCS 2010 - Shanghai, China
    Duration: 21 Jun 201023 Jun 2010

    Publication series

    Name1st International Conference on Green Circuits and Systems, ICGCS 2010

    Conference

    Conference1st International Conference on Green Circuits and Systems, ICGCS 2010
    Country/TerritoryChina
    CityShanghai
    Period21/06/1023/06/10

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