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Dortable non-invasive measurement
setup of human abnormal tissue
Chairman:Hung-Chi Yang
Presenter: Kai-Shang Chen
Adviser: Jheng-Ruei Hong
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Outline
 INTRODUCTION
 PAPER REVIEW
 MATERIALS AND METHODS
 RESULT
 FUTURE WORK
 REFERENCE
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INTRODUCTION
 Hospital inspection methods:
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
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
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Tissue sections
Exsanguinate
Supersonic
MRI
X-ray
 Shortcoming：
 Expensive
 Non-real-time
 invasive
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INTRODUCTION
 Non-invasive design:

Body’s HB and HBo2 of light absorption
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Hypodermal 2-3cm
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Fast measurement
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Cost down
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Small and portable
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RESULT
 Entity circuit image:
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RESULT
 Experimental results:
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RESULT
 Phantom:
Abnormal tissue
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FUTURE WORK
 Measured depth
 Data collection
 Indicate tumor direction
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REFERENCE
 [1] B. Chance, Z. Zhao, S. Wen, Y. Chen, A simple AC circuit for breast
cancer detection and object detection. Rev. Sci. Instrum. 77(1) 2006
 [2] Zhongyao Zhao, Jun Zhang, Juan Du, Shoko Nioka, Britton Chance”
Handheld Tumor Scanner for Breast Cancer Detection ” Department of
Biochemistry and Biophysics University of Pennsylvania Philadelphia,
PA 19104
 [3] R. Srinivasan and Megha Singh ” Laser Backscattering and
Transillumination Imaging of Human Tissues and Their Equivalent
Phantoms” IEEE TRANSACTIONS ON BIOMEDICAL
ENGINEERING, VOL. 50, NO. 6, JUNE 2003
 [4] B. Chance, B. Onaral, Hand-Held Optical Scanner for Early
Detection of Breast Cancer, September 15, 2004.
 [5] B. Chance, Shoko Nioka, Jun Zhang, et al. Breast cancer detection
basedon incremental biochemical and physiological properties of breast
cancer:A six-year, two-site study, Acad Radiol. 2005 Aug; 12(8): 925933.[6] http://www.physicalgeography.net/fundamentals/7f.html
 [7]ttp://www.sciencedirect.com/science/article/pii/S0034425798000261
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Thanks for listening
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