An optimized b‐value distribution for triexponential intravoxel incoherent motion (IVIM) in the liver

A Riexinger, J Martin, A Wetscherek… - Magnetic resonance …, 2021 - Wiley Online Library
Purpose To find an optimized b‐value distribution for reproducible triexponential intravoxel
incoherent motion (IVIM) exams in the liver. Methods A numeric optimization of b‐value …

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 …

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 …

Intravoxel incoherent motion protocol evaluation and data quality in normal and malignant liver tissue and comparison to the literature

EEGW Ter Voert, G Delso, M Porto… - Investigative …, 2016 - journals.lww.com
Objectives Although intravoxel incoherent motion (IVIM) becomes more and more popular,
there is currently no clear consensus on the number and distribution of b-values to use. In …

Minimizing the acquisition time for intravoxel incoherent motion magnetic resonance imaging acquisitions in the liver and pancreas

OJ Gurney-Champion, M Froeling… - Investigative …, 2016 - journals.lww.com
Objectives The aim of this study was to determine the combination of b-values and signal
averages for diffusion-weighted image acquisitions that render the minimum acquisition time …

Precision of region of interest‐based tri‐exponential intravoxel incoherent motion quantification and the role of the Intervoxel spatial distribution of flow velocities

G Simchick, D Hernando - Magnetic resonance in medicine, 2022 - Wiley Online Library
Purpose The purpose of this work was to obtain precise tri‐exponential intravoxel incoherent
motion (IVIM) quantification in the liver using 2D (b‐value and first‐order motion moment [M …

b value and first‐order motion moment optimized data acquisition for repeatable quantitative intravoxel incoherent motion DWI

G Simchick, R Geng, Y Zhang… - Magnetic resonance in …, 2022 - Wiley Online Library
Purpose To design ab value and first‐order motion moment (M1) optimized data acquisition
for repeatable intravoxel incoherent motion (IVIM) quantification in the liver. Methods Cramer …

Reproducibility of intravoxel incoherent motion quantification in the liver across field strengths and gradient hardware

G Simchick, TJ Allen… - Magnetic Resonance in …, 2024 - Wiley Online Library
Purpose To evaluate reproducibility and interlobar agreement of intravoxel incoherent
motion (IVIM) quantification in the liver across field strengths and MR scanners with different …

Effect of combination and number of b values in IVIM analysis with post-processing methodology: simulation and clinical study

AV Malagi, CJ Das, K Khare, F Calamante… - … Resonance Materials in …, 2019 - Springer
Objective To investigate the effect of number and combination of b values used on the
accuracy of estimated Intravoxel Incoherent Motion (IVIM) parameters using simulation and …

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 …