Biomedical Imaging & Sensors

Electrical Impedance Tomography

Electrical Impedance Tomography for biomedical applications. Mathematical imaging and algorithms for solving the forward and the inverse problem. Model development and simulation to analyze the effects of tissue conductivity changes in real-time imaging. Embedded circuit system design, optimization and implementation, ASIC design for the analog front-end.

Relevant Publications

C. Dimas, N. Uzunoglu, P. Sotiriadis, "Electrical Impedance Tomography Image Reconstruction: Impact of Hardware Noise and Errors", ΙΕΕΕ International Conference on Modern Circuits and Systems Technologies, Thessaloniki, Greece, 2019.

C. Dimas, N. Uzunoglu, P. Sotiriadis, "3D EIT Imaging with Green's functions", 20th International Conference on Biomedical Applications of Electrical Impedance Tomography, London, 2019.

C. Dimas, N. Uzunoglou, P. Sotiriadis, "A Field Theory Approach in EIT with Green’s Functions", 19th International Conference on Biomedical Applications of Electrical Impedance Tomography, 2018.

C. Dimas, V. Alimisis, P.P. Sotiriadis, "SPICE and MATLAB simulation and evaluation of Electrical Impedance Tomography readout chain using phantom equivalents", European Conference on Circuit Theory and Design, Sofia, Bulgaria, 2020.

C. Dimas, K. Asimakopoulos, P.P. Sotiriadis, "A highly tunable dynamic thoracic model for Electrical Impedance Tomography", IEEE International Conference on BioInformatics And BioEngineering, USA, 2020.

Research Directions