Study of body surface motion effect using sensor based computer-controlled motion phantom (SBMP) and sensors: US, IR and tilt sensors

Suk Lee, Sang Hoon Lee, Dongho Shin, Jisun Jang, Dae Sik Yang, Young Je Park, Nari Shin, Chul Yong Kim

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

    Abstract

    This study aims to obtain body surface motion by using a sensor based computer-controlled motion phantom (SBMP) and sensors (US, IR, Tilt), and to develop respiration gating techniques that can adjust patients' beds by using reversed values of the data obtained. The SBMP made to measure body surface motion is composed of a BS II microprocessor, sensors, host computer and stepping motor etc. And the program to control and operate it was developed. After the SBMP was adjusted by entering random movement data, and the phantom movements were acquired using the sensors, the two data were compared and analyzed. And then, after the movements by respiration were acquired by using a cat, the real-time respiration gating techniques were drawn by operating the phantom with the reversed values of the data. The result of analyzing the acquisition-correction delay time for the data value shows that the data value coincided within 1% and that the acquisition-correction delay time was obtained realtime (2.34 × 10-4 sec). This study successfully confirms the clinical application possibility of respiration gating techniques by using a SBMP and sensors.

    Original languageEnglish
    Title of host publicationIFMBE Proceedings
    EditorsSun I. Kim, Tae Suk Suh
    PublisherSpringer Verlag
    Pages1990-1992
    Number of pages3
    Edition1
    ISBN (Print)9783540368397
    DOIs
    Publication statusPublished - 2007
    Event10th World Congress on Medical Physics and Biomedical Engineering, WC 2006 - Seoul, Korea, Republic of
    Duration: 2006 Aug 272006 Sept 1

    Publication series

    NameIFMBE Proceedings
    Number1
    Volume14
    ISSN (Print)1680-0737
    ISSN (Electronic)1433-9277

    Other

    Other10th World Congress on Medical Physics and Biomedical Engineering, WC 2006
    Country/TerritoryKorea, Republic of
    CitySeoul
    Period06/8/2706/9/1

    Bibliographical note

    Publisher Copyright:
    © International Federation for Medical and Biological Engineering 2007.

    Keywords

    • Body surface motion
    • Radiotherapy
    • Respiration gating radiotherapy technique
    • Sensor based computer-controlled motion phantom (SBMP)
    • Sensors

    ASJC Scopus subject areas

    • Bioengineering
    • Biomedical Engineering

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