TY - GEN
T1 - Bioelectrical impedance measurement of subcutaneous fat thickness using apparent resistivity
AU - Murakami, Kouichiro
AU - Uchiyama, Takanori
PY - 2007/1/1
Y1 - 2007/1/1
N2 - Measurements of subcutaneous fat thickness provide valuable information regarding human health. In previous studies, subcutaneous fat thickness was estimated by bioelectrical impedance; however, this method required sophisticated equipment and analysis. The objective of this study was to develop a simple method to determine subcutaneous fat thickness using apparent resistivity. A single-frequency 50-kHz bipolar pulse was applied to a tetrapolar electrode, while steady-state pulses were used to determine the apparent resistivity. Subcutaneous fat thickness was determined using ultrasound tomography. We obtained a linear correlation of R = 0.916 between subcutaneous fat thickness and apparent resistivity from measurements at 20 sites on a human anterior thigh. The obtained regression equation suggests that subcutaneous fat thickness can be estimated using the apparent resistivity.
AB - Measurements of subcutaneous fat thickness provide valuable information regarding human health. In previous studies, subcutaneous fat thickness was estimated by bioelectrical impedance; however, this method required sophisticated equipment and analysis. The objective of this study was to develop a simple method to determine subcutaneous fat thickness using apparent resistivity. A single-frequency 50-kHz bipolar pulse was applied to a tetrapolar electrode, while steady-state pulses were used to determine the apparent resistivity. Subcutaneous fat thickness was determined using ultrasound tomography. We obtained a linear correlation of R = 0.916 between subcutaneous fat thickness and apparent resistivity from measurements at 20 sites on a human anterior thigh. The obtained regression equation suggests that subcutaneous fat thickness can be estimated using the apparent resistivity.
KW - Apparent resistivity
KW - Bioelectrical impedance
KW - Subcutaneous fat thickness
KW - Wenner method
UR - http://www.scopus.com/inward/record.url?scp=50049115034&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=50049115034&partnerID=8YFLogxK
U2 - 10.1109/ITAB.2007.4407383
DO - 10.1109/ITAB.2007.4407383
M3 - Conference contribution
AN - SCOPUS:50049115034
SN - 9781424418688
T3 - Proceedings of the IEEE/EMBS Region 8 International Conference on Information Technology Applications in Biomedicine, ITAB
SP - 210
EP - 212
BT - 6th International Special Topic Conference on ITAB, 2007
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 6th International Special Topic Conference on ITAB, 2007
Y2 - 8 November 2007 through 11 November 2007
ER -