Retrospective Distortion and Motion Correction for Free‐Breathing DW‐MRI of the Kidneys Using Dual‐Echo EPI and Slice‐to‐Volume Registration

J Coll‐Font, O Afacan, S Hoge, H Garg… - Journal of Magnetic …, 2021 - Wiley Online Library
Background Diffusion‐weighted MRI (DW‐MRI) of the kidneys is a technique that provides
information about the microstructure of renal tissue without requiring exogenous contrasts …

Characterization of motion dependent magnetic field inhomogeneity for DWI in the kidneys

N Gilani, A Mikheev, IM Brinkmann, D Basukala… - Magnetic Resonance …, 2023 - Elsevier
Purpose Diffusion-weighted imaging (DWI) of the abdomen has increased dramatically for
both research and clinical purposes. Motion and static field inhomogeneity related …

Improvement of MRI‐functional measurement with automatic movement correction in native and transplanted kidneys

BD de Senneville, IA Mendichovszky… - Journal of Magnetic …, 2008 - Wiley Online Library
Purpose To improve 2D software for motion correction of renal dynamic contrast‐enhanced
magnetic resonance imaging (DCE‐MRI) and to evaluate its effect using the Patlak–Rutland …

Image registration for triggered and non‐triggered DTI of the human kidney: Reduced variability of diffusion parameter estimation

M Seif, H Lu, C Boesch, M Reyes… - Journal of Magnetic …, 2015 - Wiley Online Library
Background To investigate if non‐rigid image‐registration reduces motion artifacts in
triggered and non‐triggered diffusion tensor imaging (DTI) of native kidneys. A secondary …

Motion correction of free-breathing magnetic resonance renography using model-driven registration

D Flouri, D Lesnic, C Chrysochou, J Parikh… - … Resonance Materials in …, 2021 - Springer
Introduction Model-driven registration (MDR) is a general approach to remove patient
motion in quantitative imaging. In this study, we investigate whether MDR can effectively …

REnal flow and microstructure anisotropy (REFMAP) MRI in normal and peritumoral renal tissue

AL Liu, A Mikheev, H Rusinek… - Journal of Magnetic …, 2018 - Wiley Online Library
Background Diffusion‐weighted imaging (DWI) provides insight into the pathophysiology
underlying renal dysfunction. Variants of DWI include intravoxel incoherent motion (IVIM) …

Cardiac phase and flow compensation effects on renal flow and microstructure anisotropy MRI in healthy human kidney

EE Sigmund, A Mikheev, IM Brinkmann… - Journal of Magnetic …, 2023 - Wiley Online Library
Background Renal diffusion‐weighted imaging (DWI) involves microstructure and
microcirculation, quantified with diffusion tensor imaging (DTI), intravoxel incoherent motion …

Image downsampling expedited adaptive least‐squares (IDEAL) fitting improves intravoxel incoherent motion (IVIM) analysis in the human kidney

J Stabinska, HJ Zöllner, TA Thiel… - Magnetic resonance …, 2023 - Wiley Online Library
Purpose To improve the reliability of intravoxel incoherent motion (IVIM) model parameter
estimation for the DWI in the kidney using a novel image downsampling expedited adaptive …

Simultaneous multislice diffusion-weighted imaging of the kidneys at 3 T

A Tavakoli, J Krammer, UII Attenberger… - Investigative …, 2020 - journals.lww.com
Purpose The aim of this study was to compare respiratory-triggered diffusion-weighted
imaging with simultaneous-multislice acceleration (SMS-RT-DWI) to a standard free …

Diffusion-weighted renal MRI at 9.4 Tesla using RARE to improve anatomical integrity

JS Periquito, K Paul, T Huelnhagen, MC Ku, Y Ji… - Scientific reports, 2019 - nature.com
Diffusion-weighted magnetic resonance imaging (DWI) is a non-invasive imaging technique
sensitive to tissue water movement. By enabling a discrimination between tissue properties …