<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Electrical Impedance Tomography (EIT) has been proposed as a method for imaging and localising epileptic activity in the brain. No existing EIT system meets all of the requirements for effective imaging of epilepsy. A parallel EIT system, employing frequency division multiplexing, is described, which is optimised for measuring impedance changes during epilepsy. The system is capable of imaging short duration, spontaneous events in a saline filled tank, using as little as 1ms of recorded data. In-vivo impedance measurements recorded during epilepsy in a rat model are presented.</p></abstract>

Electrical Impedance Tomography (EIT) has been proposed as a method for imaging and localising epileptic activity in the brain. No existing EIT system meets all of the requirements for effective imaging of epilepsy. A parallel EIT system, employing frequency division multiplexing, is described, which is optimised for measuring impedance changes during epilepsy. The system is capable of imaging short duration, spontaneous events in a saline filled tank, using as little as 1ms of recorded data. In-vivo impedance measurements recorded during epilepsy in a rat model are presented.

Parallel, multi frequency EIT measurement, suitable for recording impedance changes during epilepsy

Journal of Electrical Bioimpedance

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Electrical Impedance Tomography (EIT) has been proposed as a method for imaging and localising epileptic activity in the brain. No existing EIT system meets...

Parallel, multi frequency EIT measurement, suitable for recording impedance changes during epilepsy

Article Category: Articles

Published Online: Dec 21, 2015

Page range: 37 - 43

Received: Dec 02, 2015

DOI: https://doi.org/10.5617/jeb.2573

Keywords
Electrical Impedance Tomography (EIT), Biomedical Circuits, Epilepsy

© 2015 T. Dowrick, G. Sato Dos Santos, A. Vongerichten and D. Holder, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Parallel, multi frequency EIT measurement, suitable for recording impedance changes during epilepsy

Article Category: Articles

Published Online: Dec 21, 2015

Page range: 37 - 43

Received: Dec 02, 2015

DOI: https://doi.org/10.5617/jeb.2573

KeywordsElectrical Impedance Tomography (EIT), Biomedical Circuits, Epilepsy

© 2015 T. Dowrick, G. Sato Dos Santos, A. Vongerichten and D. Holder, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
Electrical Impedance Tomography (EIT), Biomedical Circuits, Epilepsy