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Abstract #2566

Order of Magnitude Speed-Up in 2pt Dixon Water/Fat Separation Processing

Dong Zhou1, Alexey Dimov1, Tian Liu1, Pascal Spincemaille1, Martin R. Prince1, Yi Wang1

1Weill Cornell Medical College, New York, NY - New York, United States

In this study, a significant speedup in the 2pt Dixon fat-water separation is achieved by a separate estimation of the inhomogeneity field.

Keywords

ability achieved acquisition adopting artifact assumption background bandwidth beyond bottom calculation called chemical choice clinical close college combined complex components computation content contrast correction costs derived desired developed dipole dominates dong dual dynamic easily efficient either enhanced equations error estimation experienced faster field fields flexibility former global great growing guess harmonic healthy implemented inhomogeneity initial iterative judged known leaves lies liver magnitude mapping martin materials matrix measured medical middle onto opposed optimization pascal preliminary prince processing projection propose proposed qualities quantify radiologist readily reconstruction recorded reduction rely removal require requiring robust sample samples scanner separate separation sharp smooth smoothing solver sophisticated spatially speed speedup spiral step subsequently suitable suppression susceptibility theory typical typically volunteer water