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Regional Susceptibility Reconstruction Improves Artifact Incidence and Error in Quantitative Susceptibility Mapping through POSSUM

Priya S Balasubramanian^1,2, Pascal Spincemaille², Thanh Nguyen², and Yi Wang^1,2
¹Cornell University, New York City, NY, United States, ²Weill Cornell Medical College, New York City, NY, United States

A quantitative susceptibility mapping method is proposed that combines regional mapping with total field inversion for improved error and artifact reduction.

Figure 4– (left) Representative hemorrhage case with reconstructions, arrows show artifacts, (right) Shadow scores for 12 cases.

Figure 1 –Algorithmic flow chart for POSSUM