Spinal Cord Imaging in Amyotrophic Lateral Sclerosis: Historical Concepts—Novel Techniques

Amyotrophic lateral sclerosis (ALS) is the most common adult onset motor neuron disease with no effective disease modifying therapies at present. Spinal cord degeneration is a hallmark feature of ALS, highlighted in the earliest descriptions of the disease by Lockhart Clarke and Jean-Martin Charcot....

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Main Authors: Mohamed Mounir El Mendili, Giorgia Querin, Peter Bede, Pierre-François Pradat
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-04-01
Series:Frontiers in Neurology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fneur.2019.00350/full
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author Mohamed Mounir El Mendili
Mohamed Mounir El Mendili
Giorgia Querin
Giorgia Querin
Peter Bede
Peter Bede
Peter Bede
Pierre-François Pradat
Pierre-François Pradat
author_facet Mohamed Mounir El Mendili
Mohamed Mounir El Mendili
Giorgia Querin
Giorgia Querin
Peter Bede
Peter Bede
Peter Bede
Pierre-François Pradat
Pierre-François Pradat
author_sort Mohamed Mounir El Mendili
collection DOAJ
description Amyotrophic lateral sclerosis (ALS) is the most common adult onset motor neuron disease with no effective disease modifying therapies at present. Spinal cord degeneration is a hallmark feature of ALS, highlighted in the earliest descriptions of the disease by Lockhart Clarke and Jean-Martin Charcot. The anterior horns and corticospinal tracts are invariably affected in ALS, but up to recently it has been notoriously challenging to detect and characterize spinal pathology in vivo. With recent technological advances, spinal imaging now offers unique opportunities to appraise lower motor neuron degeneration, sensory involvement, metabolic alterations, and interneuron pathology in ALS. Quantitative spinal imaging in ALS has now been used in cross-sectional and longitudinal study designs, applied to presymptomatic mutation carriers, and utilized in machine learning applications. Despite its enormous clinical and academic potential, a number of physiological, technological, and methodological challenges limit the routine use of computational spinal imaging in ALS. In this review, we provide a comprehensive overview of emerging spinal cord imaging methods and discuss their advantages, drawbacks, and biomarker potential in clinical applications, clinical trial settings, monitoring, and prognostic roles.
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spelling doaj.art-d81b2994aa354e1b9462f67c46d958892022-12-22T00:52:13ZengFrontiers Media S.A.Frontiers in Neurology1664-22952019-04-011010.3389/fneur.2019.00350445848Spinal Cord Imaging in Amyotrophic Lateral Sclerosis: Historical Concepts—Novel TechniquesMohamed Mounir El Mendili0Mohamed Mounir El Mendili1Giorgia Querin2Giorgia Querin3Peter Bede4Peter Bede5Peter Bede6Pierre-François Pradat7Pierre-François Pradat8Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, United StatesBiomedical Imaging Laboratory (LIB), Sorbonne University, CNRS, INSERM, Paris, FranceBiomedical Imaging Laboratory (LIB), Sorbonne University, CNRS, INSERM, Paris, FranceDepartment of Neurology, Pitié-Salpêtrière University Hospital (APHP), Paris, FranceBiomedical Imaging Laboratory (LIB), Sorbonne University, CNRS, INSERM, Paris, FranceDepartment of Neurology, Pitié-Salpêtrière University Hospital (APHP), Paris, FranceComputational Neuroimaging Group, Trinity College Dublin, Dublin, IrelandBiomedical Imaging Laboratory (LIB), Sorbonne University, CNRS, INSERM, Paris, FranceDepartment of Neurology, Pitié-Salpêtrière University Hospital (APHP), Paris, FranceAmyotrophic lateral sclerosis (ALS) is the most common adult onset motor neuron disease with no effective disease modifying therapies at present. Spinal cord degeneration is a hallmark feature of ALS, highlighted in the earliest descriptions of the disease by Lockhart Clarke and Jean-Martin Charcot. The anterior horns and corticospinal tracts are invariably affected in ALS, but up to recently it has been notoriously challenging to detect and characterize spinal pathology in vivo. With recent technological advances, spinal imaging now offers unique opportunities to appraise lower motor neuron degeneration, sensory involvement, metabolic alterations, and interneuron pathology in ALS. Quantitative spinal imaging in ALS has now been used in cross-sectional and longitudinal study designs, applied to presymptomatic mutation carriers, and utilized in machine learning applications. Despite its enormous clinical and academic potential, a number of physiological, technological, and methodological challenges limit the routine use of computational spinal imaging in ALS. In this review, we provide a comprehensive overview of emerging spinal cord imaging methods and discuss their advantages, drawbacks, and biomarker potential in clinical applications, clinical trial settings, monitoring, and prognostic roles.https://www.frontiersin.org/article/10.3389/fneur.2019.00350/fullALS (Amyotrophic lateral sclerosis)MRI—magnetic resonance imagingMNDspinal cordneuroimaging
spellingShingle Mohamed Mounir El Mendili
Mohamed Mounir El Mendili
Giorgia Querin
Giorgia Querin
Peter Bede
Peter Bede
Peter Bede
Pierre-François Pradat
Pierre-François Pradat
Spinal Cord Imaging in Amyotrophic Lateral Sclerosis: Historical Concepts—Novel Techniques
Frontiers in Neurology
ALS (Amyotrophic lateral sclerosis)
MRI—magnetic resonance imaging
MND
spinal cord
neuroimaging
title Spinal Cord Imaging in Amyotrophic Lateral Sclerosis: Historical Concepts—Novel Techniques
title_full Spinal Cord Imaging in Amyotrophic Lateral Sclerosis: Historical Concepts—Novel Techniques
title_fullStr Spinal Cord Imaging in Amyotrophic Lateral Sclerosis: Historical Concepts—Novel Techniques
title_full_unstemmed Spinal Cord Imaging in Amyotrophic Lateral Sclerosis: Historical Concepts—Novel Techniques
title_short Spinal Cord Imaging in Amyotrophic Lateral Sclerosis: Historical Concepts—Novel Techniques
title_sort spinal cord imaging in amyotrophic lateral sclerosis historical concepts novel techniques
topic ALS (Amyotrophic lateral sclerosis)
MRI—magnetic resonance imaging
MND
spinal cord
neuroimaging
url https://www.frontiersin.org/article/10.3389/fneur.2019.00350/full
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