Dynamic distortion correction for functional MRI using FID navigators.
Tess E WallaceJonathan R PolimeniJason P StockmannW Scott HogeTobias KoberSimon K WarfieldOnur AfacanPublished in: Magnetic resonance in medicine (2020)
Our proposed application of FIDnavs enables slice-wise dynamic distortion correction with high temporal efficiency. We achieved improved signal stability by leveraging the encoding information from multichannel coils. This approach can be easily adapted to other EPI-based sequences to improve temporal SNR for a variety of clinical and research applications.