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 …

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 …

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) …

Combined intravoxel incoherent motion and diffusion tensor imaging of renal diffusion and flow anisotropy

M Notohamiprodjo, H Chandarana… - Magnetic resonance …, 2015 - Wiley Online Library
Purpose We used a combined intravoxel incoherent motion–diffusion tensor imaging (IVIM‐
DTI) methodology to distinguish structural from flow effects on renal diffusion anisotropy …

Comparison of PGSE and STEAM DTI acquisitions with varying diffusion times for probing anisotropic structures in human kidneys

J Stabinska, A Ljimani, M Frenken… - Magnetic …, 2020 - Wiley Online Library
Purpose To evaluate the sensitivity of stimulated‐echo acquisition mode (STEAM) and
pulsed‐gradient spin‐echo (PGSE) diffusion tensor imaging (DTI) acquisitions with different …

[PDF][PDF] Renal diffusion-weighted imaging (DWI) for apparent diffusion coefficient (ADC), intravoxel incoherent motion (IVIM), and diffusion tensor imaging (DTI): basic …

NP Jerome, A Caroli, A Ljimani - … MRI of the Kidney: Methods and …, 2021 - library.oapen.org
The specialized function of the kidney is reflected in its unique structure, characterized by
juxtaposition of disorganized and ordered elements, including renal glomerula, capillaries …

Impact of blood flow on diffusion coefficients of the human kidney: A time‐resolved ECG‐triggered diffusion‐tensor imaging (DTI) study at 3T

P Heusch, HJ Wittsack, P Kröpil… - Journal of Magnetic …, 2013 - Wiley Online Library
Purpose: To evaluate the impact of renal blood flow on apparent diffusion coefficients (ADC)
and fractional anisotropy (FA) using time‐resolved electrocardiogram (ECG)‐triggered …

Probing renal microstructure and function with advanced diffusion MRI: concepts, applications, challenges, and future directions

J Stabinska, HJ Wittsack, LO Lerman… - Journal of Magnetic …, 2023 - Wiley Online Library
Diffusion measurements in the kidney are affected not only by renal microstructure but also
by physiological processes (ie, glomerular filtration, water reabsorption, and urine …

Intravoxel incoherent motion and diffusion-tensor imaging in renal tissue under hydration and furosemide flow challenges

EE Sigmund, PH Vivier, D Sui, NA Lamparello… - Radiology, 2012 - pubs.rsna.org
Purpose To assess the reproducibility and the distribution of intravoxel incoherent motion
(IVIM) and diffusion-tensor (DT) imaging parameters in healthy renal cortex and medulla at …

Multiparametric magnetic resonance imaging of the kidneys: effects of regional, side, and hydration variations on functional quantifications

J Chen, Z Zhang, J Liu, C Li, M Yin… - Journal of Magnetic …, 2023 - Wiley Online Library
Background To standardize renal functional magnetic resonance imaging (MRI), it is
important to understand the influence of side‐to‐side variation, regional variation within the …