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 …

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 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 methods for estimation of the intravoxel incoherent motion (IVIM) diffusion coefficient (D) and perfusion fraction (f)

O Jalnefjord, M Andersson, M Montelius… - … Resonance Materials in …, 2018 - Springer
Objective Intravoxel incoherent motion (IVIM) shows great potential in many applications, eg,
tumor tissue characterization. To reduce image-quality demands, various IVIM analysis …

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 …

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 …

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 …

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 …

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 …

[HTML][HTML] Short-term measurement repeatability of a simplified intravoxel incoherent motion (IVIM) analysis for routine clinical diffusion-weighted imaging in malignant …

CC Pieper, AM Sprinkart, GM Kukuk… - RöFo-Fortschritte auf …, 2019 - thieme-connect.com
Objectives To evaluate measurement repeatability of parameters derived from simplified
intravoxel incoherent motion (IVIM) analysis of diffusion-weighted imaging (DWI) using 3 b …