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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, C├ęcile 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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