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Optimization of quantitative susceptibility mapping for regional estimation of oxygen extraction fraction in the brain.

John J McFaddenJulian C MatthewsLauren A ScottGeoffrey J M ParkerMaélène LohézicLaura Michelle Parkes
Published in: Magnetic resonance in medicine (2021)
QSM acquisition times can be minimized by reducing the final echo time but an isotropic voxel size no larger than 1 mm is needed to accurately estimate OEF in most medium/large veins in the brain. Such acquisitions can be achieved in under 4 min.
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