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FreeSurfer Tutorial: Group Analysis with QDEC

*To follow this exercise exactly be sure you've downloaded the tutorial data set before you begin. If you choose not to download the data set you can follow these instructions on your own data, but you will have to substitute your own specific paths and subject names.

In this tutorial, you will learn how to perform statistical analysis of group surface-based data, including:BR

Making an average subject from your set of subjects
Constructing a FreeSurfer Group Descriptor File (FSGD)BR
Preprocessing the group dataBR
Constructing the design matrixBR
Constructing contrast matrices to test hypothesesBR
Correcting for multiple comparisonsBR