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Abstract #3200

Improved signal modeling in Quantitative Susceptibility Mapping using multi-echo complex Total Field Inversion (mcTFI)

Yan Wen1,2, Thanh Nguyen2, Junghun Cho2,3, Pascal Spincemaille2, and Yi Wang3,4
1Meinig School of Biomedical Engineering, Cornell University, new york, NY, United States, 2Radiology, Weill Cornell Medicine, New York, NY, United States, 3Meinig School of Biomedical Engineering, Cornell University, New York, NY, United States, 4Radiology, Weill Cornell Medicine, new york, NY, United States

Multi-echo Complex Total Field Inversion (mcTFI) is a Total Field Inversion (TFI) method that computes QSM directly from the complex gradient echo data, for which the assumption of Gaussian noise is well justified. mcTFI demonstrated improvement over TFI in simulation and hemorrhage brain.

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