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Recognition of lung volume condition based on phase space mapping using electrical impedance tomography Cover

Recognition of lung volume condition based on phase space mapping using electrical impedance tomography

Journal of Electrical Bioimpedance
Volume 10 (2019): Issue 1 (January 2019)
By: ,   and    
Open Access
|Aug 2019
Figures & tables

Figures & Tables

Fig. 1

Lungs Classification to four regions.

Fig. 2

Electrical Impedance Tomography of lung’s four regions.

Fig. 3

Phase space mapping.

Fig. 4

A phase space mapping for suitable lung volume.

Fig. 5

A phase space mapping for unsuitable lung volume.

Table 1

The average and the standard deviation of the SD1 and SD2 parameters with τ = 1.

Lung Volume ConditionsSD1SD2
Mean ± Standard deviationMean ± Standard deviation
Unacceptable89.23 ± 10.451914.71 ± 203.61
Suitable94.43 ± 11.7611673.52± 174.11
Table 2

The average and the standard deviation of the SD1 and SD2 parameters with τ = 2.

Lung Volume ConditionsSD1SD2
Mean ± Standard deviationMean ± Standard deviation
Unacceptable96.51 ± 12.102104.23 ± 223.25
Suitable112.67 ± 24.091716.06± 213.43
Table 3

The average and the standard deviation of the SD1 and SD2 parameters with τ = 3.

Lung Volume ConditionsSD1SD2
Mean ± Standard deviationMean ± Standard deviation
Unacceptable118.19 ± 15.752217.25 ± 228.51
Suitable158.09 ± 34.121835.12± 216.41
Table 4

The average and the standard deviation of the SD1 and SD2 parameters with τ = 4.

Lung Volume ConditionsSD1SD2
Mean ± Standard deviationMean ± Standard deviation
Unacceptable132.54 ± 21/142375.78 ± 234.01
Suitable216.37 ± 41/621932.64± 220.17
Table 5

The average and the standard deviation of the SD1 and SD2 parameters with τ = 5.

Lung Volume ConditionsSD1SD2
Mean ± Standard deviationMean ± Standard deviation
Unacceptable148.20 ± 24.172418.23 ± 239.67
Suitable297.41 ± 49.252098.27 ± 226.15
Table 6

The average and the standard deviation of the SD1 and SD2 parameters with τ = 6.

Lung Volume ConditionsSD1SD2
Mean ± Standard deviationMean ± Standard deviation
Unacceptable156.71 ± 26.012457.98 ± 245.54
Suitable342.32 ± 57.752113.18 ± 230.67
Fig 6

Comparison of the SD1 parameter for different value of the τ.

Fig. 7

Comparison of the SD2 parameter for different value of the τ.

DOI: https://doi.org/10.2478/joeb-2019-0005 | Journal eISSN: 1891-5469
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Language: English
Page range: 34 - 39
Submitted on: Dec 2, 2018
Published on: Aug 20, 2019
Published by: University of Oslo
In partnership with: Paradigm Publishing Services
Keywords:
lung volume,
electrical impedance tomography,
signal processing,
phase space mapping
Related subjects:
Engineering,
Bioengineering and biomedical engineering,
Biomedical electronics,
Life sciences,
Biophysics,
Medicine,
Biomedical engineering,
Physics,
Spectroscopy and metrology

© 2019 Mohammad Karimi Moridani, Fatemeh Choopani, Mandana Kia, published by University of Oslo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Volume 10 (2019): Issue 1 (January 2019)
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