Optimizing parameter choice for FSL-Brain Extraction Tool (BET) on 3D T1 images in multiple sclerosis. by Popescu, V, Battaglini, M, Hoogstrate, W, Verfaillie, S, Sluimer, I, van Schijndel, R, van Dijk, B, Cover, K, Knol, D, Jenkinson, M, Barkhof, F, de Stefano, N, Vrenken, H