VBM, SBM, and TBM are examples of voxel-wise morphometric analysis methods. 2.1 ROI-based Volumetry. MR studies of total brain volume demonstrate that young children with ASD (ages 18 months to 4 years) have 5-10% abnormal enlargement in brain volumes, ... Piven et al. used T1-weighted MRI to examine the size of the anterior, body, and ...
