GNU General Public License (GPL), FSL License Yes NITRC AHEAD Linux, Cygwin Yes C++, sh/bash Automatic Hippocampal Estimator using Atlas-based Delineation (AHEAD) is an open-source turnkey software for automatic hippocampus segmentation. Its primary use is for delineating hippocampus in T1-weighted MRI images. AHEAD is developed by Jung W. Suh, Hongzhi Wang, Sandhitsu Das, Brian Avants, Philip Cook, John Pluta and Paul Yushkevich, and colleagues at the Penn Image Computing and Science Laboratory (PICSL) at the University of Pennsylvania. 2017-3-01 3 - Alpha Ver1.1 2011-8-15 3 - Alpha Ver1.0 2011-7-20 3 - Alpha ver0.93 2011-6-22 3 - Alpha AHEAD ver 0.9 2011-1-25 3 - Alpha First version AHEAD English, Console (Text Based), NIfTI-1, 3 - Alpha, Linux, Developers, End Users, C++, Cygwin, sh/bash, Epilepsy, Stroke, Diabetes Mellitus, Hypertension, Schizophrenia, Depression, Bulimia, Alcohol-Related Disorders, Alzheimer Disease, MR, Volume Measurement, Anatomic, GNU General Public License (GPL), FSL License,