Manual and automated tissue segmentation confirm the impact of thalamus atrophy on cognition in multiple sclerosis : A multicenter study - Burggraaff, Jessica (Department of Neurology, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam UMC, Location VUmc, De Boelelaan 1117, 1118, 1081 HV Amsterdam, The Netherlands) ; Liu, Yao (Department of Radiology and Nuclear Medicine, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam UMC, Location VUmc, De Boelelaan 1117, 1118, 1081 HV Amsterdam, The Netherlands) ; Prieto, Juan C. (Harvard Medical School) ; Simoes, Jorge (Department of Neurology, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam UMC, Location VUmc, De Boelelaan 1117, 1118, 1081 HV Amsterdam, The Netherlands) ; de Sitter, Alexandra (Department of Radiology and Nuclear Medicine, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam UMC, Location VUmc, De Boelelaan 1117, 1118, 1081 HV Amsterdam, The Netherlands) ; Ruggieri, Serena (San Camillo Forlanini Hospital) ; Brouwer, Iman (Department of Radiology and Nuclear Medicine, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam UMC, Location VUmc, De Boelelaan 1117, 1118, 1081 HV Amsterdam, The Netherlands) ; Lissenberg-Witte, Birgit I. (Department of Epidemiology and Biostatistics, Amsterdam UMC, Location VUmc, De Boelelaan 1089a, 1081 HV Amsterdam, the Netherlands) ; Rocca, Mara A. (Neurology Unit, San Raffaele Scientific Institute, Via Olgettina, 58, 20132 Milano MI, Italy) ; Valsasina, Paola (Neuroimaging Research Unit, Institute of Experimental Neurology, Division of Neuroscience, and Neurology Unit, San Raffaele Scientific Institute, Via Olgettina, 58, 20132 Milano MI, Italy) ; Ropele, Stefan (Department of Neurology, Medical University of Graz, Auenbruggerplatz 22, 8036 Graz, Austria) ; Gasperini, Claudio (San Camillo Forlanini Hospital) ; Gallo, Antonio (Division of Neurology and 3T MRI Research Center, Department of Advanced Medical and Surgical Sciences, University of Campania "Luigi Vanvitelli", Viale Abramo Lincoln, 5, 81100 Caserta, CE, Napoli, Italy) ; Pareto, Deborah (Hospital Universitari Vall d'Hebron) ; Sastre-Garriga, Jaume (Hospital Universitari Vall d'Hebron) ; Enzinger, Christian (Division of Neuroradiology, Vascular and Interventional Radiology, Department of Radiology, Medical University of Graz, Auenbruggerplatz 22, 8036 Graz, Austria) ; Filippi, Massimo (Department of Neurological and Behavioural Sciences, University of Siena, 53100 Siena SI, Italy) ; De Stefano, Nicola (Department of Neurological and Behavioural Sciences, University of Siena, 53100 Siena SI, Italy) ; Ciccarelli, Olga (UCL Institute of Neurology (Regne Unit)) ; Hulst, Hanneke E. (Amsterdam UMC. University Medical Center) ; Wattjes, Mike P. (Department of Diagnostic and Interventional Neuroradiology, Hannover Medical School, Hannover, Carl-Neuberg-Straße, 30625 Hannover, Germany) ; Barkhof, Frederik (Institutes of Neurology & Healthcare Engineering, UCL, 235 Euston Rd, Bloomsbury, London NW1 2BU, United Kingdom) ; Uitdehaag, Bernard M. J. (Department of Neurology, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam UMC, Location VUmc, De Boelelaan 1117, 1118, 1081 HV Amsterdam, The Netherlands) ; Vrenken, Hugo (Department of Radiology and Nuclear Medicine, MS Center Amsterdam, Amsterdam Neuroscience, Amsterdam UMC, Location VUmc, De Boelelaan 1117, 1118, 1081 HV Amsterdam, The Netherlands) ; Guttmann, Charles R. G. (Harvard Medical School) ; Universitat Autònoma de Barcelona