Flow‐compensated intravoxel incoherent motion diffusion imaging

A Wetscherek, B Stieltjes… - Magnetic resonance in …, 2015 - Wiley Online Library
Purpose The pseudo‐diffusion coefficient D* in intravoxel incoherent motion (IVIM) imaging
was found difficult to seize. Flow‐compensated diffusion gradients were used to test the …

Effect of flow‐encoding strength on intravoxel incoherent motion in the liver

K Moulin, E Aliotta, DB Ennis - Magnetic resonance in medicine, 2019 - Wiley Online Library
Purpose To study the impact of variable flow‐encoding strength on intravoxel incoherent
motion (IVIM) liver imaging of diffusion and perfusion. Theory Signal attenuation in DWI …

On the field strength dependence of bi‐and triexponential intravoxel incoherent motion (IVIM) parameters in the liver

AJ Riexinger, J Martin, S Rauh… - Journal of Magnetic …, 2019 - Wiley Online Library
Background Studies on intravoxel incoherent motion (IVIM) imaging are carried out with
different acquisition protocols. Purpose To investigate the dependence of IVIM parameters …

Toward an optimal distribution of b values for intravoxel incoherent motion imaging

A Lemke, B Stieltjes, LR Schad, FB Laun - Magnetic resonance imaging, 2011 - Elsevier
The intravoxel incoherent motion (IVIM) theory provides a framework for the separation of
perfusion and diffusion effects in diffusion-weighted imaging (DWI). To measure the three …

Intravoxel incoherent motion diffusion-weighted imaging in the liver: comparison of mono-, bi-and tri-exponential modelling at 3.0-T

JP Cercueil, JM Petit, S Nougaret, P Soyer, A Fohlen… - European …, 2015 - Springer
Purpose To determine whether a mono-, bi-or tri-exponential model best fits the intravoxel
incoherent motion (IVIM) diffusion-weighted imaging (DWI) signal of normal livers. Materials …

An in vivo verification of the intravoxel incoherent motion effect in diffusion‐weighted imaging of the abdomen

A Lemke, FB Laun, D Simon, B Stieltjes… - Magnetic resonance …, 2010 - Wiley Online Library
To investigate the vascular contribution to the measured apparent diffusion coefficient and to
validate the Intra Voxel Incoherent Motion theory, the signal as a function of the b‐value was …

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 …

Characterization of the diffusion coefficient of blood

C Funck, FB Laun, A Wetscherek - Magnetic resonance in …, 2018 - Wiley Online Library
Purpose To characterize the diffusion coefficient of human blood for accurate results in
intravoxel incoherent motion imaging. Methods Diffusion‐weighted MRI of blood samples …

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 …

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 …