Simone Guerrieri

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BACKGROUND Most patients with multiple sclerosis without previous optic neuritis have thinner retinal layers than healthy controls. We assessed the role of peripapillary retinal nerve fibre layer (pRNFL) thickness and macular volume in eyes with no history of optic neuritis as a biomarker of disability worsening in a cohort of patients with multiple(More)
Resting-state (RS) functional magnetic resonance imaging (fMRI) is a relatively novel tool which explores connectivity between functionally linked, but anatomically separated, brain regions. The use of this technique has allowed the identification, at rest, of the main brain functional networks without requiring subjects to perform specific active tasks.(More)
Using a simple, highly sensitive technique, the rate of pollution due to enflurane in an operating theatre with two beds and two respirators but without an air exchange system has been measured. After much debate and after seven serious cases of viral hepatitis among medical staff, the facility was closed because it was judged to be unusable and because the(More)