Xinwei Shi
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MRI near Metal

A toolbox to estimate susceptibility and geometry of metallic implants using 3D-MSI field maps can be downloaded here. The package also includes functions to simulate metal-induced B_0 field perturbations and 3D-MSI acquisitions based on digital implant models.

Reference:

  1. Shi X, Yoon D, Koch KM, Hargreaves BA. “Regularized Inversion of Metallic Implant Susceptibility from B0 Field Maps.” In Proceedings of the 23rd Annual Meeting of ISMRM, Toronto, Canada, 2015, p. 3734.

  2. Lu W, Pauly KB, Gold GE, Pauly JM, Hargreaves BA. “SEMAC: slice encoding for metal artifact correction in MRI.” Magnetic Resonance in Medicine 2009;62:66-76.

  3. Koch KM, Brau AC, Chen W, Gold GE, Hargreaves BA, Koff M, McKinnon GC, Potter HG, King KF. “Imaging near metal with a MAVRIC‐SEMAC hybrid.” Magnetic Resonance in Medicine 2011;65:71-82.