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Use Optical Measurement of Subcutaneous Abnormal Tissue of Portable Non-invasive System Design

Use Optical Measurement of Subcutaneous Abnormal Tissue of Portable Non-invasive System Design. Presenter: Bing- Soug Ho Adviser: Jenq-Ruey Horng Chairman : Hung-Chi Yang. OUTLINE. INTRODUCTION MATERIALS AND METHODS RESULT FUTURE WORK REFERENCE. INTRODUCTION. INTRODUCTION. 1,513.

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Use Optical Measurement of Subcutaneous Abnormal Tissue of Portable Non-invasive System Design

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  1. Use Optical Measurement of Subcutaneous Abnormal Tissue of Portable Non-invasive System Design Presenter: Bing-Soug HoAdviser: Jenq-RueyHorng Chairman : Hung-Chi Yang

  2. OUTLINE • INTRODUCTION • MATERIALS AND METHODS • RESULT • FUTURE WORK • REFERENCE

  3. INTRODUCTION

  4. INTRODUCTION 1,513

  5. INTRODUCTION • Hospital have examination: • Tissue sections • X-ray • MRI • CT

  6. INTRODUCTION • Non-invasivedesign: • Body’s HB and HBo2 of light absorption • Hypodermal 2-3cm • Fast measurement • Cost down • Smalland portable

  7. MATERIALS AND METHODS

  8. MATERIALS AND METHODS 660 940 Fig.1 Infrared absorptionspectrum NIR:近紅外線(700nm~ 2,000nm) Infrared absorptionspectrum:紅外線吸收光譜

  9. MATERIALS AND METHODS Fig.2diffraction & scattering

  10. MATERIALS AND METHODS Fig.3 System architecture

  11. MATERIALS AND METHODS • LED660nm(Red) and LED940nm(white): LED660nm Detector 1.7cm LED940nm Fig.4

  12. RESULT

  13. RESULT • New Entity Fig.5 Fig.6

  14. RESULT • Measurement Entity Fig.7

  15. FUTURE WORK • Collect more Phantom data • Indicate tumor direction

  16. REFERENCE • [1].Department of Health, Executive Yuan, R.O.C.(TAIWAN) • [2].Zhao, Zhongyao, et al. "Handheld tumor scanner for breast cancer detection." (2006). • [3]. http://www.bli.uci.edu/ntroi/pubs/pdf/si_recipe.pdf • [4]. Lelia Adelina Paunescu” TISSUE BLOOD FLOW AND OXYGEN CONSUMPTION MEASURED WITHNEAR-INFRARED FREQUENCY-DOMAIN SPECTROSCOPY” Submitted in partial fulfillment of the requirementsfor the degree of Doctor of Philosophy in Biophysics and Computational Biologyin the Graduate College of theUniversity of Illinois at Urbana-Champaign, 2001

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