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Stochastic Bioimpedance-Based Channel Model of the Human Body for Galvanic Coupling Cover

Stochastic Bioimpedance-Based Channel Model of the Human Body for Galvanic Coupling

Open Access
|Dec 2021

Figures & Tables

Figure 1

Electrode configuration for galvanic coupling HBC.
Electrode configuration for galvanic coupling HBC.

Figure 2

The transmission line model for the i th body segment.
The transmission line model for the i th body segment.

Figure 3

Algorithm implemented in MATLAB to determine the resultant distributions for ⌈ for the different combinations of PDFs for R, G and B.
Algorithm implemented in MATLAB to determine the resultant distributions for ⌈ for the different combinations of PDFs for R, G and B.

Figure 4

Sample PDF derived for the magnitude of element A of the resultant cascade, ⌈, for test case A with ΔzL = 0.1mm.
Sample PDF derived for the magnitude of element A of the resultant cascade, ⌈, for test case A with ΔzL = 0.1mm.

Figure 5

Frequency of Distribution Names (Considering the Top 3 Best Fit Distributions) for the Cascaded ABCD Random Variable Matrix Elements Considering both Magnitude and Phase.
Frequency of Distribution Names (Considering the Top 3 Best Fit Distributions) for the Cascaded ABCD Random Variable Matrix Elements Considering both Magnitude and Phase.

The percentage of times each distribution fell within the top 3 best-fit candidates for each element of the cascaded random variable ABCD matrix, ⌈, BS-Birnbaum-Saunders_ GEV-Generalized Extreme Value, GP-Generalized Pareto_

Distribution NameABCD
MagnitudePhaseMagnitudePhaseMagnitudePhaseMagnitudePhase
Inverse Gaussian15.192.2213.71.4812.222.2212.962.22
BS11.852.2211.481.858.152.2212.222.22
Lognormal15.192.2215.931.8512.222.2212.592.22
Rician8.894.449.632.222.966.679.634.44
Normal8.5210108.899.6312.227.0410
Nakagami104.4410.742.5910.746.311.484.44
Gamma3.701.480.745.1905.930
Log-logistic8.89011.1108.1508.520
Weibull4.4404.4404.4404.440
GEV6.678.895.567.786.678.896.678.89
GP4.4422.22025.566.3204.4422.22
Logistic1.115.561.484.812.594.441.855.19
T Location-Scale1.113.334.442.2203.72.223.33
Beta0000.3710.74000
Extreme Value017.78021.11015.56017.78
Rayleigh016.67018.52015.56017.04

The PDFs assumed for R, G and B_

PDF Test CaseRGB
AN(2.38E + 03, 2.38E + 03)N(4.20E − 04, 2.40e − 04)N(2.85E + 07, 2.85E + 07)
BN(2.38E + 03, 4.76E + 03)N(4.20E − 04, 8.40E − 04)N(2.85E + 07, 5.70E + 07)
CN(2.38E + 03, 7.14E + 03)N(4.20E − 04, 1.26E − 03)N(2.85E + 07, 8.55E + 07)
DU(0, 2.38E + 03)U(0, 2.40e − 04)U(0, 2.85E + 07)
EU(0, 4.76E + 03)U(0, 8.40E − 04)U(0, 5.70E + 07)
FU(0, 7.14E + 03)U(0, 1.26E − 03)U(0, 8.55E + 07)
GGamma(2.3810E + 03, 1)Gamma(4.2000E − 04, 1)Gamma(2.8501E + 07, 1)
HGamma(1.1905E + 03, 2)Gamma(2.1000E − 04, 2)Gamma(1.4250E + 07, 2)
IGamma(7.9365E + 02, 3)Gamma(1.4000E − 04, 3)Gamma(9.5002E + 06, 3)
Language: English
Page range: 117 - 124
Submitted on: Jun 3, 2021
Published on: Dec 27, 2021
Published by: University of Oslo
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2021 Aaron Roopnarine, Sean A. Rocke, published by University of Oslo
This work is licensed under the Creative Commons Attribution 4.0 License.