Abstract #2967

Under-sampled spiral 31P-MRSI for dynamic exercise applications at 3T

Jabrane Karkouri^1,2,3, Magalie Viallon¹, Arthur Coste¹, Josef Pfeuffer⁴, Thomas Troalen², Sylvain Grange¹, Remy Prost¹, Fabien Millioz¹, Pierre Croisille¹, and Helene Ratiney¹

¹Université de Lyon, INSA-Lyon, Université Claude Bernard Lyon 1, UJM-Saint Etienne, CNRS, Inserm, CREATIS UMR 5220, U1206, Lyon, France, Lyon, France, ²SIemens Healthcare SAS, Saint-Denis, France, ³Wolfson Brain Imaging Center, University of Cambridge, Cambridge, United Kingdom, ⁴SIemens Healthcare SAS, Erlangen, Germany

In this abstract, a novel approach based on spiral MRSI and under-sampling of the temporal dimension is applied in the case of dynamic phosphorus at 3T. The goal was to assess mitochondrial capacity of different individual muscles within the calf at once.

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