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Alex Rovira

Researcher at Autonomous University of Barcelona

Publications -  398
Citations -  23171

Alex Rovira is an academic researcher from Autonomous University of Barcelona. The author has contributed to research in topics: Multiple sclerosis & Magnetic resonance imaging. The author has an hindex of 74, co-authored 356 publications receiving 19586 citations. Previous affiliations of Alex Rovira include Hebron University.

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Defining high, medium and low impact prognostic factors for developing multiple sclerosis

TL;DR: The demographic and topographic characteristics are low-impact prognostic factors, the presence of oligoclonal bands is a medium- impact prognostic factor, and the number of lesions on brain magnetic resonance is a high-impact prediction factor.
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Do oligoclonal bands add information to MRI in first attacks of multiple sclerosis

TL;DR: Investigation of whether oligoclonal bands add information to MRI in predicting both a second attack and development of disability in patients with clinically isolated syndromes found that the presence of OB doubles the risk for having a secondattack, independently of MRI, but does not seem to influence the development of disabilities.
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MRI criteria for multiple sclerosis in patients presenting with clinically isolated syndromes: a multicentre retrospective study.

TL;DR: In 2006, new criteria were proposed in which DIS requires at least one T2 lesion in at least two of four locations (juxtacortical, periventricular, infratentorial, and spinal-cord) and DIT requires a new lesion on a follow-up scan as mentioned in this paper.
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Perfusion MRI: the five most frequently asked clinical questions.

TL;DR: Perfusion MRI is a promising tool in assessing stroke, brain tumors, and neurodegenerative diseases and most of the impediments that have limited the use of per-fusionMRI can be overcome to allow integration of these methods into modern neuroimaging protocols.