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Diffusion kurtosis imaging with free water elimination: A bayesian estimation approach.

Quinten Collier1, Jelle Veraart1,2, Ben Jeurissen1

  • 1imec-Vision Lab, Department of Physics, University of Antwerp, Antwerp, Belgium.

Magnetic Resonance in Medicine
|February 3, 2018
PubMed
Summary

This study introduces a new Diffusion Kurtosis Imaging with Free Water Elimination (DKI-FWE) model to improve brain microstructure analysis. The DKI-FWE model, combined with a Bayesian shrinkage prior (BSP) estimator, accurately estimates DKI parameters while removing free water effects.

Keywords:
Bayesian estimationdiffusion kurtosis imagingfree water eliminationpartial volume effectsshrinkage prior

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