Systematic analysis of the intravoxel incoherent motion threshold separating perfusion and diffusion effects: proposal of a standardized algorithm

MC Wurnig, OF Donati, E Ulbrich, L Filli… - Magnetic resonance …, 2015 - Wiley Online Library
Purpose To systematically evaluate the dependence of intravoxel‐incoherent‐motion (IVIM)
parameters on the b‐value threshold separating the perfusion and diffusion compartment …

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 …

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 …

Rapid measurement of intravoxel incoherent motion (IVIM) derived perfusion fraction for clinical magnetic resonance imaging

EM Meeus, J Novak, H Dehghani, AC Peet - … Resonance Materials in …, 2018 - Springer
Objective This study aimed to investigate the reliability of intravoxel incoherent motion (IVIM)
model derived parameters D and f and their dependence on b value distributions with a …

Eliminating the blood‐flow confounding effect in intravoxel incoherent motion (IVIM) using the non‐negative least square analysis in liver

G Gambarota, E Hitti, B Leporq… - Magnetic resonance …, 2017 - Wiley Online Library
Purpose Tissue perfusion measurements using intravoxel incoherent motion (IVIM) diffusion‐
MRI are of interest for investigations of liver pathologies. A confounding factor in the …

Comparison of intravoxel incoherent motion parameters across MR imagers and field strengths: evaluation in upper abdominal organs

S Barbieri, OF Donati, JM Froehlich, HC Thoeny - Radiology, 2016 - pubs.rsna.org
Purpose To determine the reproducibility of intravoxel incoherent motion (IVIM) parameters
measured in upper abdominal organs with magnetic resonance (MR) imagers from different …

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 …

Underestimation of the spleen perfusion fraction by intravoxel incoherent motion MRI.

WL Yu, BH Xiao, FZ Ma, CJ Zheng… - NMR in …, 2023 - search.ebscohost.com
Keywords: intravoxel incoherent motion; liver; perfusion; spleen EN intravoxel incoherent
motion liver perfusion spleen 1 4 4 09/15/23 20231001 NES 231001 Abbreviations DDVD …

Impact of b-value sampling scheme on brain IVIM parameter estimation in healthy subjects

S Chabert, J Verdu, G Huerta, C Montalba… - … Resonance in Medical …, 2020 - jstage.jst.go.jp
Purpose: Intravoxel incoherent motion (IVIM) analysis has attracted the interest of the clinical
community due to its close relationship with microperfusion. Nevertheless, there is no clear …

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 …