Susceptibility source separation from gradient echo data using magnitude decay modeling.
Alexey V DimovThanh D NguyenKelly McCabe GillenMelanie MarcillePascal SpincemailleDavid PittSusan A GauthierYi WangPublished in: Journal of neuroimaging : official journal of the American Society of Neuroimaging (2022)
Separation of magnetic sources based solely on GRE complex data is feasible by combining magnitude decay rate modeling and phase-based QSM and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:semantics><mml:msup><mml:mi>χ</mml:mi> <mml:mo>-</mml:mo></mml:msup> <mml:annotation>${\chi}^{-}$</mml:annotation></mml:semantics> </mml:math> change may serve as a biomarker for myelin recovery or damage in acute MS lesions.