Meeting Banner
Abstract #4051

LONGITUDINAL ASSESSMENT OF LARGE-SCALE BRAIN FUNCTIONAL NETWORKS  IN PATIENTS WITH MS: RELATIONSHIP WITH CLINICAL DISABILITY AND COGNITIVE IMPAIRMENT

Paola Valsasina1, Maria Assunta Rocca1, Fiammetta Pirro1, Annalisa Colombi1, Elisabetta Pagani1, Ermelinda De Meo1, Bruno Colombo2, Paolo Preziosa1, Vittorio Martinelli2, Giancarlo Comi2, Andrea Falini3, and Massimo Filippi1

1Neuroimaging Research Unit, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy, 2Department of Neurology, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy, 3Department of Neuroradiology, San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy

Aim of this study was to investigate the temporal evolution of resting state (RS) functional connectivity (FC) in patients with multiple sclerosis (MS) and its correlation with clinical and cognitive worsening. The predictive value of baseline functional network measures on the worsening of clinical disability/cognitive impairment was also explored. No significant RS FC changes were detected in healthy controls, while MS patients showed a complex pattern of longitudinal changes in the different networks, with a trend towards an increase (or stability) of RS FC in clinically stable MS patients, and a decrease of RS FC in clinically worsened MS patients.

This abstract and the presentation materials are available to members only; a login is required.

Join Here