A hardware design for portable continuous wave diffuse optical tomography

Shih Kang*, Shih Yang Wu, Chih Chung Fu, Ericson Chua, Yuan Huang Hsu, Wai-Chi  Fang

*Corresponding author for this work

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

    1 Scopus citations

    Abstract

    In recent years, the rapid development of diffuse optical tomography (DOT) technology has made possible many successful applications in the field of biomedicine, such as breast cancer detection and observation of oxygenated hemoglobin distribution in the brain. In this work, we build an inexpensive and portable real-time continuous wave near-infrared (CW-NIR) DOT system hardware suitable for use in system on a chip (SOC) applications. With greatly reduced system volume, the system can pave the way for practical develop- ments in the clinical setting. The proposed system processes digitized biomedical signals acquired from a front-end sensor circuit, and can operate in either continuous or discontinuous mode according to user settings. Finally, we demonstrate the improvements in image reconstruction associated with the two-dimensional (2D) post-processing technique employed in the proposed system.

    Original languageEnglish
    Title of host publicationDatabase Theory and Application, Bio-Science and Bio-Technology - International Conferences, DTA and BSBT 2010, Held as Part of the Future Generation Information Technology Conference, FGIT 2010, Proc
    Pages9-18
    Number of pages10
    DOIs
    StatePublished - 1 Dec 2010
    Event2010 International Conferences on Database Theory and Application, DTA 2010 and Bio-Science and Bio-Technology, BSBT 2010, Held as Part of the 2nd International Mega-Conference on Future Generation Information Technology, FGIT 2010 - Jeju Island, Korea, Republic of
    Duration: 13 Dec 201015 Dec 2010

    Publication series

    NameCommunications in Computer and Information Science
    Volume118 CCIS
    ISSN (Print)1865-0929

    Conference

    Conference2010 International Conferences on Database Theory and Application, DTA 2010 and Bio-Science and Bio-Technology, BSBT 2010, Held as Part of the 2nd International Mega-Conference on Future Generation Information Technology, FGIT 2010
    Country/TerritoryKorea, Republic of
    CityJeju Island
    Period13/12/1015/12/10

    Keywords

    • CW-DOT System
    • Diffusion Optical Tomography
    • Portable
    • Signal Processing

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