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Updated: May 14, 2026

Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
Published on: September 6, 2024
Electrical Impedance Tomography for hemodynamic monitoring
Steffen Leonhardt1, Robert Pikkemaat, Ola Stenqvist
1Helmholtz-Institute for Biomedical Engineering, RWTH Aachen University, D-52074 Aachen, Germany.
Abstract:
Electrical Impedance Tomography (EIT) is a known technique to monitor impedance changes in a cross-section of a body segment, which recently gained increasing interest for regional ventilation monitoring. In this paper, we focus on hemodynamic monitoring using EIT. Past and ongoing research activities to obtain cardiac related signals and regional perfusion information from EIT image streams are summarized. Finally, we present some preliminary results on stroke volume estimation using EIT.

