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Related Experiment Videos

Development of a real-time adaptive current tomograph

Q S Zhu1, C N McLeod, C W Denyer

  • 1EIT Research Group, School of Engineering, Oxford Brookes University, Headington, UK.

Physiological Measurement
|May 1, 1994
PubMed
Summary

Researchers are developing the Oxford Brookes Adaptive Current Tomograph Mark-III (OXBACT-III) for real-time electrical impedance tomography (EIT) clinical studies. This adaptive system aims for high-speed data acquisition while ensuring accuracy for clinical applications.

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Area of Science:

  • Biomedical Engineering
  • Medical Imaging Technology
  • Electrical Engineering

Background:

  • The Oxford PACT-II system, a multiple-drive electrical impedance tomography (EIT) system, was successfully developed for in vitro studies using a voltage-driven current method.
  • Current research focuses on advancing EIT technology for clinical applications.

Purpose of the Study:

  • To develop a real-time multiple-drive adaptive electrical impedance tomography system, the Oxford Brookes Adaptive Current Tomograph Mark-III (OXBACT-III).
  • To enable clinical studies using the adaptive current method in EIT.
  • To achieve high data acquisition speed and maintain system accuracy in the new EIT system design.

Main Methods:

  • Development of a novel multiple-drive adaptive EIT system (OXBACT-III).

Related Experiment Videos

  • Operation at multiple frequencies ranging from 10-160 kHz.
  • Focus on optimizing data acquisition speed and system accuracy.

    • Main Results:

    • The paper details the data acquisition system structure of OXBACT-III.
    • System performance specifications are presented.

    Conclusions:

    • The OXBACT-III system represents a significant advancement in EIT technology for clinical research.
    • The system is designed to meet the demands of real-time adaptive EIT studies.
    • High-speed data acquisition and accuracy are key features of the new system.