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Assessing ischemic injury in human intestine ex vivo with electrical impedance spectroscopy

Jie Hou

Jie Hou

  • Department of Clinical and Biomedical Engineering, Oslo University HospitalOslo, Norway
  • Department of Physics, University of OsloOslo, Norway
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Hou, Jie
, 
Runar Strand-Amundsen

Runar Strand-Amundsen

Department of Clinical and Biomedical Engineering, Oslo University HospitalOslo, Norway
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Strand-Amundsen, Runar
, 
Stina Hødnebø

Stina Hødnebø

Department of Emergencies and Critical Care, Oslo University HospitalOslo, Norway
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Hødnebø, Stina
, 
Tor Inge Tønnessen

Tor Inge Tønnessen

  • Department of Emergencies and Critical Care, Oslo University HospitalOslo, Norway
  • Institute of Clinical Medicine, University of OsloOslo, Norway
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Tønnessen, Tor Inge
 and 
Jan Olav Høgetveit

Jan Olav Høgetveit

  • Department of Clinical and Biomedical Engineering, Oslo University HospitalOslo, Norway
  • Department of Physics, University of OsloOslo, Norway
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Høgetveit, Jan Olav
  
Nov 29, 2021
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Published Online: Nov 29, 2021
Page range: 82 - 88
Received: Sep 30, 2021
DOI: https://doi.org/10.2478/joeb-2021-0011
Keywords
© 2021 Jie Hou, Runar Strand-Amundsen, Stina Hødnebø, Tor Inge Tønnessen, and Jan Olav Høgetveit, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Figure 1

Experiment set-up. Human intestine sample under measurement.
Experiment set-up. Human intestine sample under measurement.

Figure 2

Plot of mean impedance values with 95 % confidence interval against frequency for 0 to 10 hours duration.
Plot of mean impedance values with 95 % confidence interval against frequency for 0 to 10 hours duration.

Figure 3

Plot of mean impedance values with 95 % confidence interval against time (0 to 10 hours) for selected frequencies.
Plot of mean impedance values with 95 % confidence interval against time (0 to 10 hours) for selected frequencies.

Figure 4

Plot of calculated Py value for eight small intestine samples from different patients.
Plot of calculated Py value for eight small intestine samples from different patients.
Language:
English
Publication timeframe:
1 times per year
Journal Subjects:
Engineering, Bioengineering and Biomedical Engineering, Biomedical Electronics, Life Sciences, Biophysics, Medicine, Biomedical Engineering, Physics, Spectroscopy and Metrology
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