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A Raman spectroscopy bio-sensor for tissue discrimination in surgical robotics

  • Praveen C. Ashok (Lead / Corresponding author)
  • , Mario E. Giardini
  • , Kishan Dholakia
  • , Wilson Sibbett

    Research output: Contribution to journal › Article › peer-review

    31 Downloads (Pure)

    Abstract

    We report the development of a fiber-based Raman sensor to be used in tumour margin identification during endoluminal robotic surgery. Although this is a generic platform, the sensor we describe was adapted for the ARAKNES (Array of Robots Augmenting the KiNematics of Endoluminal Surgery) robotic platform. On such a platform, the Raman sensor is intended to identify ambiguous tissue margins during robot-assisted surgeries. To maintain sterility of the probe during surgical intervention, a disposable sleeve was specially designed. A straightforward user-compatible interface was implemented where a supervised multivariate classification algorithm was used to classify different tissue types based on specific Raman fingerprints so that it could be used without prior knowledge of spectroscopic data analysis. The protocol avoids inter-patient variability in data and the sensor system is not restricted for use in the classification of a particular tissue type. Representative tissue classification assessments were performed using this system on excised tissue.

    Original languageEnglish
    Pages (from-to)103-109
    Number of pages7
    JournalJournal of Biophotonics
    Volume7
    Issue number1-2
    Early online date21 Jun 2013
    DOIs
    Publication statusPublished - Jan 2014

    Keywords

    • Fiber probe
    • Medical optics
    • Raman spectroscopy
    • Surgical robotics
    • Tissue diagnostics

    ASJC Scopus subject areas

    • General Chemistry
    • General Materials Science
    • General Biochemistry,Genetics and Molecular Biology
    • General Engineering
    • General Physics and Astronomy

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