Fast Adiabatic Spin Echo MRSI Sequence for Whole Brain 5mm-isotropic metabolic imaging
AUTHORS: Klauser A, Courvoisier S, Kocher M, Lazeyras F
ISMRM & SMRT Annual Meeting, : , Online, May 2021
A Proton 3D Adiabatic Spin-Echo (ADISE) MRSI sequence was implemented to measure metabolite distributions over whole brain with 5mm isotropic resolution. MRSI data were measured over volunteers and compare with FID-MRSI sequence. ADISE 3D-MRSI and 3D FID-MRSI acquisitions were accelerated with Compressed-sensing acceleration and reconstructed with a Low-Rank TGV-constrained model.