Buscar en
Radiología (English Edition)
Toda la web
Inicio Radiología (English Edition) Diagnosis of amyotrophic lateral sclerosis: advances in magnetic resonance imagi...
Journal Information
Vol. 53. Issue 2.
Pages 146-155 (January 2011)
Share
Share
Download PDF
More article options
Vol. 53. Issue 2.
Pages 146-155 (January 2011)
Diagnosis of amyotrophic lateral sclerosis: advances in magnetic resonance imaging
Diagnóstico de la esclerosis lateral amiotrófica: avances en RM
Visits
562
M.J. Álvarez-Uría Tejero
Corresponding author
mjalvarezuria@gmail.com

Corresponding author.
, A. Sáiz Ayala, C. Fernández Rey, M.E. Santamarta Liébana, S. Costilla García
Departamento de Radiodiagnóstico, Hospital Universitario Central de Asturias, Oviedo, Spain
This item has received
Article information
Abstract
Bibliography
Download PDF
Statistics
Abstract

Amyotrophic lateral sclerosis is a chronic progressive neurodegenerative disease of unknown etiology. It selectively affects both upper and lower motor neurons. Nowadays, amyotrophic lateral sclerosis is diagnosed on the basis of clinical and electromyographic findings and by ruling out other diseases with similar symptoms. To date, there are no specific tests or biologic markers to confirm the diagnosis.

This article discusses new MRI techniques like magnetization transfer imaging, MR spectroscopy, functional MRI, diffusion tensor imaging, and volumetric techniques that can contribute to early confirmation of the diagnosis and to the follow-up of this disease. We review the usefulness of each of these techniques and discuss their possible applications in clinical practice.

Keywords:
Amyotrophic lateral sclerosis
Spectroscopy
Corticospinal bundle
Motor neuron
Neurodegeneration
Functional MRI
Diffusion tensor imaging
Tractography
Magnetization transfer imaging
Resumen

La esclerosis lateral amiotrófica es una enfermedad neurodegenerativa progresiva crónica de etiología desconocida que afecta de forma selectiva a las motoneuronas tanto superior como inferior. Hoy en día, su diagnóstico se basa en hallazgos clínicos, electromiográficos y la exclusión de otras enfermedades con síntomas similares, no existiendo pruebas específicas ni marcadores biológicos que confirmen su diagnóstico.

En este artículo exponemos las nuevas técnicas de RM como la transferencia de magnetización, la espectroscopia por RM, la RM funcional, el tensor difusor o las técnicas volumétricas, que pueden contribuir tanto a la confirmación diagnóstica precoz como al seguimiento de esta enfermedad. Revisamos la utilidad de dichas técnicas según la bibliografía y discutimos sus posibles aplicaciones en la práctica clínica.

Palabras clave:
Esclerosis lateral amiotrófica
Espectroscopia
Haz corticoespinal
Motoneurona
Neurodegeneración
RM funcional
Tensor de difusión
Tractografía
Transferencia de magnetización

Article

These are the options to access the full texts of the publication Radiología (English Edition)
Subscriber
Subscriber

If you already have your login data, please click here .

If you have forgotten your password you can you can recover it by clicking here and selecting the option “I have forgotten my password”
Purchase
Purchase article

Purchasing article the PDF version will be downloaded

Price 19.34 €

Purchase now
Contact
Phone for subscriptions and reporting of errors
From Monday to Friday from 9 a.m. to 6 p.m. (GMT + 1) except for the months of July and August which will be from 9 a.m. to 3 p.m.
Calls from Spain
932 415 960
Calls from outside Spain
+34 932 415 960
E-mail
Article options
Tools
es en pt

¿Es usted profesional sanitario apto para prescribir o dispensar medicamentos?

Are you a health professional able to prescribe or dispense drugs?

Você é um profissional de saúde habilitado a prescrever ou dispensar medicamentos

Quizás le interese:
10.1016/j.rxeng.2019.11.007
No mostrar más