Center for Biomedical Image Computing and Analytics SBIA License Yes University of Pennsylvania NITRC CBICA: Multi Atlas Skull Stripping (MASS) Ashish Singh Multi Atlas Skull Stripping (MASS) [ARAD2013], is a software package designed for robust and accurate brain extraction, applicable for both individual as well as large population studies. MASS is implemented as a Unix command-line tool. It is fully automatic and easy to use — users input an image, and MASS will output the extracted brain and the associated brain mask. 2020-4-14 mass-1.1.1 2017-5-25 mass-1.1.0 CBICA: Multi Atlas Skull Stripping (MASS) SBIA License, MR,