Ilias Giannakopoulos

Graduated from: Aristotle University of Thessaloniki

Research interests: Computational electromagnetics, Numerical linear algebra, Inverse Problems, MRI, Machine Learning

Thesis title: Memory Compression of the Galerkin Volume Integral Equations And Coil Modeling for the Electrical Property Mapping of Biological Tissue

Academic mobility: Visiting Ph.D. student in the Computational Prototyping Group of the Research Laboratory of Electronics, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, United States of America. Invited by Professor Jacob K. White. (October 2018 – November 2019)

Research Visits:
[1] New York University, NY, USA, Invited by prof. Riccardo Lattanzi (March 2019, one week).

[2] New York University, NY, USA, Invited by prof. Riccardo Lattanzi (October 2019, one week).

Journal Publications:

[1] Georgakis, Ioannis P., Giannakopoulos, Ilias I., Mikhail S. Litsarev, and Athanasios G. Polimeridis, “A Fast Volume Integral Equation Solver with Linear Basis Functions for the Accurate Computation of Electromagnetic Fields in MRI.” arXiv preprint arXiv: arXiv:1902.02196 (2019).
[2] José E.C. Serrallés, Ilias I. Giannakopoulos, Bei Zhang, Carlotta Ianniello, Martijn A. Cloos, Athanasios G. Polimeridis Jacob K. White, Daniel K. Sodickson, Luca Daniel, Riccardo Lattanzi, “Noninvasive Estimation of Electrical Properties from Magnetic Resonance Measurements via Global Maxwell Tomography and Match Regularization.” in IEEE Transactions on Biomedical Engineering. doi: 10.1109/TBME.2019.2907442
[3] Giannakopoulos, Ilias I., Mikhail S. Litsarev, and Athanasios G. Polimeridis. «Memory footprint reduction for the FFT-based volume integral equation method via tensor decompositions.»  in IEEE Transactions on Antennas and Propagation. doi: 10.1109/TAP.2019.2930126
[4] Ilias I. Giannakopoulos, José E.C. Serrallés, Luca Daniel, Daniel K. Sodickson, Athanasios G. Polimeridis, Jacob K. White, Riccardo Lattanzi,  «Magnetic-resonance-based electrical property mapping using Global Maxwell Tomography with an 8-channel head coil at 7 Tesla: a simulation study.» in IEEE Transactions on Biomedical Engineering. doi: 10.1109/TBME.2020.2991399

Conference Publications:

[1] Ilias I. Giannakopoulos, Mikhail S. Litsarev and Athanasios G. Polimeridis, «3D Cross-Tucker approximation in FFT-based volume integral equations,» in 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting. IEEE, 2018. (Honorable Mention 2018 IEEE AP-S Student Paper Competition).
[2] Ilias I. Giannakopoulos, Jose E.C. Seralles, Bei Zhang, Luca Daniel, Jacob K. White, Riccardo Lattanzi, “Electrical properties mapping in a tissue mimicking phantom using Global Maxwell Tomography with a realistic coil model at 7 Tesla,” in 2nd International workshop of Mr-based Electrical Properties mapping (IMEP), 2019.
[3] Ilias I. Giannakopoulos, Jose E.C. Seralles, Bei Zhang, Luca Daniel, Jacob K. White, Riccardo Lattanzi, «Global Maxwell Tomography using an 8-channel radiofrequency coil: simulation results for a tissue-mimicking phantom at 7T,» in 2019 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting. IEEE, 2019.