Abstract #5629

Improving Sodium Concentration Measurements using sub-sampled Non-Cartesian Trajectories and Non-Linear Iterative Reconstruction algorithm

Arthur Coste¹, Nicolas Chauffert¹, Fawzi Boumezbeur¹, Alexandre Vignaud¹, Philippe Ciuciu¹, Guillaume Madelin², Kathrin Reetz³, Denis Le Bihan¹, Cécile Rabrait-Lerman¹, and Sandro Romanzetti³

¹NeuroSpin, CEA, Paris Saclay University, Paris, France, ²Center for Biomedical Imaging, Department of Radiology, New York University Langone Medical Center, New York, USA, ³Neurology Department, Aachen University Clinic, Germany

In this work we explored different aspects that could benefit to in vivo Sodium concentration measurements in order to reduce Acquisition Time to improve patient comfort and an reduce risk of motion artifacts. We studied two Non Cartesian image reconstruction methods and explored subsampling.

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