International Journal on Magnetic Particle Imaging IJMPI
Vol. 11 No. 1 Suppl 1 (2025): Int J Mag Part Imag
https://doi.org/10.18416/IJMPI.2025.2503022

Proceedings Articles

Optimized Single-Channel Head Coil for Maximizing Drive Field Amplitude Within Safety Limits

Main Article Content

Ali Alper Ozaslan (1) Department of Electrical and Electronics Engineering, Bilkent University, Ankara, Türkiye; 2) National Magnetic Resonance Research Center, Bilkent University, Ankara, Türkiye; 3) ASELSAN A.Ş., Ankara, Türkiye), Emine Ulku Saritas (1) Department of Electrical and Electronics Engineering, Bilkent University, Ankara, Türkiye; 2) National Magnetic Resonance Research Center, Bilkent University, Ankara, Türkiye), Can Barış Top (1) ASELSAN A.Ş., Ankara, Türkiye)

Abstract




This study investigates the design of an optimized single-channel head coil to maximize drive field (DF) amplitudes while minimizing the risk of peripheral nerve stimulation (PNS) in the human head. Using an optimization algorithm, we select the optimal winding positions on a fixed-length coil and achieve up to 25% increase in DF amplitude for superior portions of the head. Future work will analyze coil parameters and the choice of optimization constraints to increase DF amplitudes within the safety limits, across the entire human head.




Article Details