Removal of evidential motion-contaminated and poorly fitted image data improves IVIM diffusion MRI parameter scan–rescan reproducibility

O Chevallier, N Zhou, J He, R Loffroy… - Acta …, 2018 - journals.sagepub.com
Background It has been reported that intravoxel incoherent motion (IVIM) diffusion magnetic
resonance imaging (MRI) scan–rescan reproducibility is unsatisfactory. Purpose To study …

Comparison of tri‐exponential decay versus bi‐exponential decay and full fitting versus segmented fitting for modeling liver intravoxel incoherent motion diffusion MRI

O Chevallier, N Zhou, JP Cercueil, J He… - NMR in …, 2019 - Wiley Online Library
Objectives To determine whether bi‐or tri‐exponential models, and full or segmented fittings,
better fit the intravoxel incoherent motion (IVIM) imaging signal of healthy livers. Methods …

Intravoxel incoherent motion diffusion imaging of the liver: optimal b-value subsampling and impact on parameter precision and reproducibility

H Dyvorne, G Jajamovich, S Kakite, B Kuehn… - European journal of …, 2014 - Elsevier
Purpose To increase diffusion sampling efficiency in intravoxel incoherent motion (IVIM)
diffusion-weighted imaging (DWI) of the liver by reducing the number of diffusion weightings …

Intravoxel incoherent motion diffusion-weighted MR imaging of the liver: effect of triggering methods on regional variability and measurement repeatability of …

Y Lee, SS Lee, N Kim, E Kim, YJ Kim, SC Yun, B Kühn… - Radiology, 2015 - pubs.rsna.org
Purpose To compare the influence of triggering methods for diffusion-weighted imaging
(DWI) on apparent diffusion coefficient (ADC) and intravoxel incoherent motion (IVIM) …

Reproducibility and repeatability of intravoxel incoherent motion MRI acquisition methods in liver

JA Vasquez, M Brown, M Woolsey… - Journal of Magnetic …, 2024 - Wiley Online Library
Background Intravoxel incoherent motion (IVIM) diffusion weighted MRI (DWI) has potential
for evaluating hepatic fibrosis but image acquisition technique influence on diffusion …

[HTML][HTML] IVIM Diffusion-weighted Imaging of the Liver at 3.0 T: Comparison with 1.5 T

Y Cui, H Dyvorne, C Besa, N Cooper… - European journal of …, 2015 - Elsevier
Purpose To compare intravoxel incoherent motion (IVIM) diffusion-weighted imaging (DWI)
of the liver between 1.5 T and 3.0 T in terms of parameter quantification and inter-platform …

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 …

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 …

Influence of saturation effects on biexponential liver intravoxel incoherent motion

M Loh, T Führes, C Stuprich, M Uder… - Magnetic …, 2023 - Wiley Online Library
Purpose Studies on intravoxel incoherent motion (IVIM) imaging in the liver have been
carried out with different acquisition protocols. The number of acquired slices and the …

Is liver lesion characterisation by simplified IVIM DWI also feasible at 3.0 T?

P Mürtz, CC Pieper, M Reick, AM Sprinkart… - European …, 2019 - Springer
Objective To evaluate simplified intravoxel incoherent motion (IVIM) diffusion-weighted
imaging (DWI) for liver lesion characterisation at 3.0 T and to compare it with 1.5 T. Methods …