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 …

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 …

Assessment of liver perfusion by intravoxel incoherent motion (IVIM) magnetic resonance–diffusion-weighted imaging: correlation with phase-contrast portal venous …

F Regini, S Colagrande, LN Mazzoni… - Journal of computer …, 2015 - journals.lww.com
Objectives To prospectively verify, in vivo, Le Bihan's model of signal decay in magnetic
resonance/diffusion-weighted imaging (intravoxel incoherent motion) in healthy liver …

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 …

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 …

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 …

Measurement reproducibility of perfusion fraction and pseudodiffusion coefficient derived by intravoxel incoherent motion diffusion-weighted MR imaging in normal …

A Andreou, DM Koh, DJ Collins, M Blackledge… - European …, 2013 - Springer
Objective To determine the measurement reproducibility of perfusion fraction f,
pseudodiffusion coefficient D* and diffusion coefficient D in colorectal liver metastases and …

Echo time dependence of biexponential and triexponential intravoxel incoherent motion parameters in the liver

T Führes, AJ Riexinger, M Loh, J Martin… - Magnetic resonance …, 2022 - Wiley Online Library
Purpose Intravoxel incoherent motion (IVIM) studies are performed with different acquisition
protocols. Comparing them requires knowledge of echo time (TE) dependencies. The TE …

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 …