Presentation 2016-12-16
Estimation of Blood's Hydrated Rate based on Complex Permittivity Measurement
Shinnosuke Seo, Daisuke Anzai, Jianqing Wang,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Blood’s hydrated rate is useful information in healthcare and medical applications. If we can easily evaluate blood’s hydrated rate in real time, it can contribute to prevention of diseases due to decreasing hydrated rate. In this study, we proposed a method to estimate hydrated rate based on complex permittivity measurement of blood. First, to verify its validity, we measured complex permittivity of apple juice with varying hydrated rate by pure water by using of network analyzer and open ended coaxial probe, and estimated the hydrated rate by using the proposed method. The estimated hydrated rates exhibit fair accuracy, which ensured the validity of the proposed method. In addition, HbA1c is useful index to know the average of the blood glucose levels in the past one or two months. We therefore also investigated the relationship between the hydrated rate and HbA1c of blood. The result shows a correlation coefficient of 0.5, which suggests a possibility to monitor the average blood glucose level by complex permittivity measurement.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) complex permittivity / blood / hydrated rate / Hba1c
Paper # EMCJ2016-99
Date of Issue 2016-12-09 (EMCJ)

Conference Information
Committee EMCJ / IEE-EMC
Conference Date 2016/12/16(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Nagoya Institute of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Power electronics, Biomedical EMC, EMC
Chair Hideaki Sone(Tohoku Univ.) / Ken Kawamata(Tohoku-gakuin Univ.)
Vice Chair Osami Wada(Kyoto Univ.)
Secretary Osami Wada(AIST) / (Hitachi Automotive Systems)
Assistant Yoshiki Kayano(Univ. of Electro-Comm.) / Yusaku Katsube(Hitachi) / Chie Sasaki(Panasonic) / Yu-ichi Hayashi(Tohoku-gakuin Univ.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Meeting on Electromagnetic Compatibility
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Estimation of Blood's Hydrated Rate based on Complex Permittivity Measurement
Sub Title (in English)
Keyword(1) complex permittivity
Keyword(2) blood
Keyword(3) hydrated rate
Keyword(4) Hba1c
1st Author's Name Shinnosuke Seo
1st Author's Affiliation Nagoya Institute of Technology(NIT)
2nd Author's Name Daisuke Anzai
2nd Author's Affiliation Nagoya Institute of Technology(NIT)
3rd Author's Name Jianqing Wang
3rd Author's Affiliation Nagoya Institute of Technology(NIT)
Date 2016-12-16
Paper # EMCJ2016-99
Volume (vol) vol.116
Number (no) EMCJ-370
Page pp.pp.1-5(EMCJ),
#Pages 5
Date of Issue 2016-12-09 (EMCJ)