Non-Invasive Renal Perfusion Imaging Using Arterial Spin Labeling MRI: Challenges and Opportunities

Tissue perfusion allows for delivery of oxygen and nutrients to tissues, and in the kidneys is also a key determinant of glomerular filtration. Quantification of regional renal perfusion provides a potential window into renal (patho) physiology. However, non-invasive, practical, and robust methods t...

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Main Authors: Fabio Nery, Isky Gordon, David L. Thomas
Format: Article
Language:English
Published: MDPI AG 2018-01-01
Series:Diagnostics
Subjects:
Online Access:http://www.mdpi.com/2075-4418/8/1/2
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author Fabio Nery
Isky Gordon
David L. Thomas
author_facet Fabio Nery
Isky Gordon
David L. Thomas
author_sort Fabio Nery
collection DOAJ
description Tissue perfusion allows for delivery of oxygen and nutrients to tissues, and in the kidneys is also a key determinant of glomerular filtration. Quantification of regional renal perfusion provides a potential window into renal (patho) physiology. However, non-invasive, practical, and robust methods to measure renal perfusion remain elusive, particularly in the clinic. Arterial spin labeling (ASL), a magnetic resonance imaging (MRI) technique, is arguably the only available method with potential to meet all these needs. Recent developments suggest its viability for clinical application. This review addresses several of these developments and discusses remaining challenges with the emphasis on renal imaging in human subjects.
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spelling doaj.art-45c6694ae7d047fba6cc52829e0e52062022-12-22T04:00:19ZengMDPI AGDiagnostics2075-44182018-01-0181210.3390/diagnostics8010002diagnostics8010002Non-Invasive Renal Perfusion Imaging Using Arterial Spin Labeling MRI: Challenges and OpportunitiesFabio Nery0Isky Gordon1David L. Thomas2Developmental Imaging & Biophysics Section, University College London Great Ormond Street Institute of Child Health, London WC1N 1EH, UKDevelopmental Imaging & Biophysics Section, University College London Great Ormond Street Institute of Child Health, London WC1N 1EH, UKDepartment of Brain Repair and Rehabilitation, University College London Institute of Neurology, London WC1N 3BG, UKTissue perfusion allows for delivery of oxygen and nutrients to tissues, and in the kidneys is also a key determinant of glomerular filtration. Quantification of regional renal perfusion provides a potential window into renal (patho) physiology. However, non-invasive, practical, and robust methods to measure renal perfusion remain elusive, particularly in the clinic. Arterial spin labeling (ASL), a magnetic resonance imaging (MRI) technique, is arguably the only available method with potential to meet all these needs. Recent developments suggest its viability for clinical application. This review addresses several of these developments and discusses remaining challenges with the emphasis on renal imaging in human subjects.http://www.mdpi.com/2075-4418/8/1/2magnetic resonance imagingarterial spin labelingrenal MRIrenal ASLchronic kidney diseasekidney perfusion
spellingShingle Fabio Nery
Isky Gordon
David L. Thomas
Non-Invasive Renal Perfusion Imaging Using Arterial Spin Labeling MRI: Challenges and Opportunities
Diagnostics
magnetic resonance imaging
arterial spin labeling
renal MRI
renal ASL
chronic kidney disease
kidney perfusion
title Non-Invasive Renal Perfusion Imaging Using Arterial Spin Labeling MRI: Challenges and Opportunities
title_full Non-Invasive Renal Perfusion Imaging Using Arterial Spin Labeling MRI: Challenges and Opportunities
title_fullStr Non-Invasive Renal Perfusion Imaging Using Arterial Spin Labeling MRI: Challenges and Opportunities
title_full_unstemmed Non-Invasive Renal Perfusion Imaging Using Arterial Spin Labeling MRI: Challenges and Opportunities
title_short Non-Invasive Renal Perfusion Imaging Using Arterial Spin Labeling MRI: Challenges and Opportunities
title_sort non invasive renal perfusion imaging using arterial spin labeling mri challenges and opportunities
topic magnetic resonance imaging
arterial spin labeling
renal MRI
renal ASL
chronic kidney disease
kidney perfusion
url http://www.mdpi.com/2075-4418/8/1/2
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AT iskygordon noninvasiverenalperfusionimagingusingarterialspinlabelingmrichallengesandopportunities
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