Figure 1.

Hippocampus and subcortical structure delineation by different image segmentation tools. (A) Segmentation of hippocampus using the FreeSurfer surface delineation (blue) and manual delineation of the hippocampus (red) on coronal slices. (B) Automated segmentation of subcortical structures (including hippocampus, amygdala, caudate, nucleus accumbens, putamen, globus pallidus, and thalamus) by FSL-FIRST.