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Bioimpedance spectroscopy of breast phantoms Cover
By: Andrey Kuzmin and  Viktor Baranov  
Open Access
|Apr 2025

Figures & Tables

Fig.1

Phantoms with backlight (the light passing through the object): (a) homogenous and (b) with internal heterogeneity.
Phantoms with backlight (the light passing through the object): (a) homogenous and (b) with internal heterogeneity.

Fig.2

Experimental setup scheme.
Experimental setup scheme.

Fig.3

Experimental setup.
Experimental setup.

Fig.4

R curves for homogenous and heterogeneous phantoms.
R curves for homogenous and heterogeneous phantoms.

Fig.5

X curves for homogenous and heterogeneous phantoms.
X curves for homogenous and heterogeneous phantoms.

Fig.6

Difference curves.
Difference curves.

Statistic parameters_

ParameterRX
Max. Mean difference7.86%3.98%
MSE0.0100.004
RMSE0.120.06
MAE0.110.06
MAEP0.040.04
Square difference21.0411.49

Experimental results_

Frequency20 Hz10 kHz50 kHz100 kHz200 kHz500 kHz1 MHz1.5 MHz20 MHz
Homogenous phantom, GΩ
R7.9824.8443.8653.4393.0402.5482.1981.9861.831
X−8.091−5.877−5.207−4.912−4.616−4.224−3.927−3.755−3.634
Heterogenous phantom, GΩ
R8.0604.8434.0493.6573.2422.6822.2752.0591.887
X−7.768−5.917−5.257−4.967−4.673−4.281−3.984−3.810−3.689
Differences, GΩ
R0.0780.0010.1850.2180.2020.1380.0770.0730.055
X0.3220.0400.0490.0550.0570.0580.0570.0550.055
Language: English
Page range: 50 - 55
Published on: Apr 18, 2025
Published by: University of Oslo
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2025 Andrey Kuzmin, Viktor Baranov, published by University of Oslo
This work is licensed under the Creative Commons Attribution 4.0 License.