Quantitative Susceptibility Mapping

A bespoke Gaussian-mixture distribution is used to model the long-tailed noise distribution in cases of brain hemorrhage and/or calcification QSM.

Robust Quantitative Susceptibility Mapping (QSM)

A bespoke Gaussian-mixture distribution is used to model the long-tailed noise distribution in cases of brain hemorrhage and/or calcification in QSM with automatic hyperparameter estimation (Huang et al., 2023).

Comparison of the recovered quantitative susceptibility maps using MEDI and the proposed AMP-PE approaches.

References

2023

  1. MRM
    robust_qsm.png
    Robust quantitative susceptibility mapping via approximate message passing with parameter estimation
    Shuai Huang, James J. Lah, Jason W. Allen , and 1 more author
    Magnetic Resonance in Medicine, 2023