Reliable estimation of incoherent motion parametric maps from diffusion-weighted MRI using fusion bootstrap moves

M Freiman, JM Perez-Rossello, MJ Callahan… - Medical image …, 2013 - Elsevier
Diffusion-weighted MRI has the potential to provide important new insights into physiological
and microstructural properties of the body. The Intra-Voxel Incoherent Motion (IVIM) model …

Spatially-constrained probability distribution model of incoherent motion (SPIM) for abdominal diffusion-weighted MRI

S Kurugol, M Freiman, O Afacan… - Medical image …, 2016 - Elsevier
Quantitative diffusion-weighted MR imaging (DW-MRI) of the body enables characterization
of the tissue microenvironment by measuring variations in the mobility of water molecules …

A comparative simulation study of bayesian fitting approaches to intravoxel incoherent motion modeling in diffusion‐weighted MRI

PT While - Magnetic resonance in medicine, 2017 - Wiley Online Library
Purpose To assess the performance of various least squares and Bayesian modeling
approaches to parameter estimation in intravoxel incoherent motion (IVIM) modeling of …

Improved intravoxel incoherent motion analysis of diffusion weighted imaging by data driven Bayesian modeling

MR Orton, DJ Collins, DM Koh… - Magnetic resonance in …, 2014 - Wiley Online Library
In addition to the diffusion coefficient, fitting the intravoxel incoherent motion model to
multiple b‐value diffusion‐weighted MR data gives pseudo‐diffusion measures associated …

Intravoxel incoherent motion diffusion‐weighted MRI of the abdomen: the effect of fitting algorithms on the accuracy and reliability of the parameters

HJ Park, YS Sung, SS Lee, Y Lee… - Journal of Magnetic …, 2017 - Wiley Online Library
Purpose To evaluate the influence of fitting methods on the accuracy and reliability of
intravoxel incoherent motion (IVIM) parameters, with a particular emphasis on the constraint …

Prospective and retrospective motion correction in diffusion magnetic resonance imaging of the human brain

T Kober, R Gruetter, G Krueger - Neuroimage, 2012 - Elsevier
Diffusion-weighting in magnetic resonance imaging (MRI) increases the sensitivity to
molecular Brownian motion, providing insight in the micro-environment of the underlying …

Is there evidence for more than two diffusion components in abdominal organs?–A magnetic resonance imaging study in healthy volunteers

MC Wurnig, M Germann, A Boss - NMR in Biomedicine, 2018 - Wiley Online Library
The most commonly applied model for the description of diffusion‐weighted imaging (DWI)
data in perfused organs is bicompartmental intravoxel incoherent motion (IVIM) analysis. In …

Intravoxel incoherent motion in body diffusion-weighted MRI: reality and challenges

DM Koh, DJ Collins, MR Orton - American Journal of …, 2011 - Am Roentgen Ray Soc
OBJECTIVE. Diffusion-weighted MRI is increasingly applied in the body. It has been
recognized for some time, on the basis of scientific experiments and studies in the brain, that …

Simultaneous magnetic resonance diffusion and pseudo‐diffusion tensor imaging

M Mozumder, L Beltrachini, Q Collier… - Magnetic resonance …, 2018 - Wiley Online Library
Purpose An emerging topic in diffusion magnetic resonance is imaging blood
microcirculation alongside water diffusion using the intravoxel incoherent motion (IVIM) …

Comparison of tri‐exponential decay versus bi‐exponential decay and full fitting versus segmented fitting for modeling liver intravoxel incoherent motion diffusion MRI

O Chevallier, N Zhou, JP Cercueil, J He… - NMR in …, 2019 - Wiley Online Library
Objectives To determine whether bi‐or tri‐exponential models, and full or segmented fittings,
better fit the intravoxel incoherent motion (IVIM) imaging signal of healthy livers. Methods …