Supplementary methods
0.3.9.1 of the Configurable Pipeline for the Analysis of Connectomes [15] (C-PAC, http://fcp-indi.github.com/C-PAC/), which integrates tools from AFNI (http://afni.nimh.nih.gov/afni), FSL (http://fmrib.ox.ac.uk) and Advanced Normalization Tools (ANTs; http://stnava.github.io/ANTs) using Nipype (http://nipype.readthedocs.io/en/latest/).