Focused navigation for respiratory-motion-corrected free-running radial 4D flow MRI.
Mariana B L FalcãoGiulia M C RossiTobias RutzMilan PrsaEstelle TenischLiliana E MaElizabeth K WeissJustin J BarabooJérôme YerlyMichael MarklMatthias StuberChristopher W RoyPublished in: Magnetic resonance in medicine (2023)
fNAV corrected respiratory motion in vitro and in vivo, resulting in fNAV 4D flow measurements that are comparable to those derived from 2D flow and navigator-gated Cartesian 4D flow datasets, with improvements over those from uncorrected 4D flow.