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 …

Spatially-constrained probability distribution model of incoherent motion (SPIM) in diffusion weighted MRI signals of crohn's disease

S Kurugol, M Freiman, O Afacan… - … MICCAI Workshop on …, 2014 - Springer
Diffusion Weighted imaging (DWI) of the body provides important information about the
physiological and microstructural properties of tissues and has great potential for imaging …

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 …

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 …

Calculation of intravoxel incoherent motion parameter maps using a kernelized total difference‐based method

HM Huang - NMR in Biomedicine, 2024 - Wiley Online Library
Quantitative analysis of diffusion‐weighted magnetic resonance imaging (DW‐MRI) has
been explored for many clinical applications since its development. In particular, the …

Evidence of tri-exponential decay for liver intravoxel incoherent motion MRI: a review of published results and limitations

O Chevallier, YXJ Wáng, K Guillen, J Pellegrinelli… - Diagnostics, 2021 - mdpi.com
Diffusion weighted imaging (DWI) and intravoxel incoherent motion (IVIM) have been
explored to assess liver tumors and diffused liver diseases. IVIM reflects the microscopic …

Spatially constrained incoherent motion method improves diffusion‐weighted MRI signal decay analysis in the liver and spleen

V Taimouri, O Afacan, JM Perez‐Rossello… - Medical …, 2015 - Wiley Online Library
Purpose: To evaluate the effect of the spatially constrained incoherent motion (SCIM)
method on improving the precision and robustness of fast and slow diffusion parameter …

Motion-robust parameter estimation in abdominal diffusion-weighted MRI by simultaneous image registration and model estimation

S Kurugol, M Freiman, O Afacan, L Domachevsky… - Medical image …, 2017 - Elsevier
Quantitative body DW-MRI can detect abdominal abnormalities as well as monitor response-
to-therapy for applications including cancer and inflammatory bowel disease with increased …

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 …

Extended T2-IVIM model for correction of TE dependence of pseudo-diffusion volume fraction in clinical diffusion-weighted magnetic resonance imaging

NP Jerome, JA d'Arcy, T Feiweier… - Physics in Medicine …, 2016 - iopscience.iop.org
The bi-exponential intravoxel-incoherent-motion (IVIM) model for diffusion-weighted MRI
(DWI) fails to account for differential T 2 s in the model compartments, resulting in …