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 …

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 …

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 …

Assessment of intravoxel incoherent motion MRI with an artificial capillary network: analysis of biexponential and phase‐distribution models

MJ Schneider, T Gaass, J Ricke… - Magnetic resonance …, 2019 - Wiley Online Library
Purpose To systematically analyze intravoxel incoherent motion (IVIM) MRI in a perfusable
capillary phantom closely matching the geometry of capillary beds in vivo and to compare …

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 …

Perfusion assessment using intravoxel incoherent motion-based analysis of diffusion-weighted magnetic resonance imaging: validation through phantom experiments

JH Lee, H Cheong, SS Lee, CK Lee… - Investigative …, 2016 - journals.lww.com
Objectives The aims of this study were to demonstrate the theoretical meaning of intravoxel
incoherent motion (IVIM) parameters and to compare the robustness of 2 biexponential …

Image acquisition for intravoxel incoherent motion imaging of kidneys should be triggered at the instant of maximum blood velocity: evidence obtained with simulations …

B Milani, JB Ledoux, DC Rotzinger… - Magnetic resonance …, 2019 - Wiley Online Library
Purpose To demonstrate that diffusion‐weighted images should be acquired at the instant of
maximum blood velocity in kidneys to extract the perfusion fraction (PF) by the bi …

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 …

Separation of diffusion and perfusion in intravoxel incoherent motion MR imaging.

D Le Bihan, E Breton, D Lallemand, ML Aubin… - Radiology, 1988 - pubs.rsna.org
Intravoxel incoherent motion (IVIM) imaging is a method the authors developed to visualize
microscopic motions of water. In biologic tissues, these motions include molecular diffusion …

Whole-body intravoxel incoherent motion imaging

L Filli, MC Wurnig, R Luechinger, C Eberhardt… - European …, 2015 - Springer
Objectives To investigate the technical feasibility of whole-body intravoxel incoherent motion
(IVIM) imaging. Materials and Methods Whole-body MR images of eight healthy volunteers …