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Experimental Parameter Calibration of the Scanner Model for Model-Based MPI

2024/03/12 by Thieben, Florian, Albers, Hannes, Mohn, Fabian +6
#Calibration #Field Sequences #model-based #transfer function

paper · doi:10.18416/ijmpi.2024.2403025

Abstract

Model-based reconstruction is still one of the key challenges in magnetic particle imaging (MPI) when using multi-dimensional Lissajous-type excitation. Besides an appropriate particle model, the model of the MPI system for signal generation and reception has a major impact on the modeled system matrix. We outline the influence of the latter MPI scanner parameters on the system matrix pattern and review methods to calibrate each parameter.

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