iBEAT Yes University of North Carolina at Chapel Hill NITRC AtlasConstructionToolkit Yes Atlas Construction Toolkit Using Sparse Representation Please refer to below papers for details: "Infant Brain Atlases from Neonates to 1- and 2-year-olds", PLoS ONE, 6(4): e18746, Apr. 2011. [Feng Shi, Pew-Thian Yap, Guorong Wu, Hongjun Jia, John H. Gilmore, WeiliLin, Dinggang Shen] "Neonatal Atlas Construction Using Sparse Representation”, Human Brain Mapping 35(9):4663–4677, 2014. [Feng Shi, Li Wang, Guorong Wu, Gang Li, John H. Gilmore, Weili Lin, Dinggang Shen] 2016-8-23 V2.0 AtlasConstructionToolkit MR, iBEAT http://www.nitrc.org/projects/atlastoolkit/