Renal MRI: from nephron to NMR signal

O Bane, E Seeliger, E Cox, J Stabinska… - Journal of Magnetic …, 2023 - Wiley Online Library
Renal diseases pose a significant socio‐economic burden on healthcare systems. The
development of better diagnostics and prognostics is well‐recognized as a key strategy to …

[HTML][HTML] New magnetic resonance imaging methods in nephrology

JL Zhang, G Morrell, H Rusinek, EE Sigmund… - Kidney international, 2014 - Elsevier
Established as a method to study anatomic changes, such as renal tumors or atherosclerotic
vascular disease, magnetic resonance imaging (MRI) to interrogate renal function has only …

Parametric and quantitative analysis of MR renographic curves for assessing the functional behaviour of the kidney

N Michoux, X Montet, A Pechère, MK Ivancevic… - European journal of …, 2005 - Elsevier
The aim of this study was to refine the description of the renal function based on MR images
and through transit-time curve analysis on a normal population and on a population with …

Magnetic resonance nephrourography: current and developing techniques

B Kalb, JR Votaw, K Salman, P Sharma… - … Imaging Clinics of North …, 2010 - Elsevier
MR nephrourography (MRNU) makes it possible to obtain structural and functional data
within a single imaging examination without using ionizing radiation. The functional data …

Renal MR angiography

H Zhang, MR Prince - Magnetic Resonance Imaging Clinics, 2004 - mri.theclinics.com
Renal artery stenosis causes renal ischemia, hypertension, and, when bilateral, progressive
ischemic nephropathy [1]. Although patients with renal artery stenosis can be managed …

MR renography using a dynamic gradient-echo sequence and low-dose gadopentetate dimeglumine as an alternative to radionuclide renography

HS Teh, ES Ang, WC Wong, SB Tan… - American Journal of …, 2003 - Am Roentgen Ray Soc
OBJECTIVE. Our aim was to evaluate the feasibility of acquiring an MR signal intensity–time
renographic curve and dynamic serial images in a way similar to that of acquiring …

Quantitative renal magnetic resonance imaging: magnetic resonance urography

JD Grattan-Smith, J Chow, S Kurugol, RA Jones - Pediatric radiology, 2022 - Springer
The goal of functional renal imaging is to identify and quantitate irreversible renal damage
and nephron loss, as well as potentially reversible hemodynamic changes. MR urography …

Renal lesion characterization with gadolinium-enhanced MR imaging: efficacy and safety in patients with renal insufficiency.

NM Rofsky, JC Weinreb, MA Bosniak, RB Libes… - Radiology, 1991 - pubs.rsna.org
Five patients with renal insufficiency were studied with T1-weighted magnetic resonance
(MR) imaging before and after intravenous administration of gadopentetate dimeglumine …

MR renography by semiautomated image analysis: performance in renal transplant recipients

JA de Priester, AGH Kessels, ELW Giele… - Journal of Magnetic …, 2001 - Wiley Online Library
We evaluated a method of semiautomated analysis of dynamic MR image series in renal
transplants. Nine patients were studied twice, with an average time interval of 7 days. MR …

Glomerular filtration rate measured using the Patlak plot technique and contrast‐enhanced dynamic MRI with different amounts of gadolinium‐DTPA

N Hackstein, H Kooijman, S Tomaselli… - Journal of Magnetic …, 2005 - Wiley Online Library
We determined the optimum gadolinium (Gd)‐DTPA dose and time window for calculating
the glomerular filtration rate (GFR) using contrast‐enhanced (CE) dynamic MRI and the …