What do I want to do? In this post, I will demonstrate how it is possible to use the R packages cifti and ciftiTools to get the MNI coordinates of the subcortical voxels in your CIFTI file. This table can then be used to select voxels based on their coordinates and do further things with them like creating masks.
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Prelude Sources that I found useful General libraries Simple linear regression Multiple linear regression Special cases One sample t-test Two sample t-test Paired t-test Two-way ANOVA Does the contrast weighting matter for the test-statistics? Covariance matrix of the residuals A example design matrix for fMRI Multiple testing problem Calculate FWE FWE correction Random field theory Permutation tests FDR Conclusion Glossary Prelude I was revisiting some of the basics surrounding fMRI especially the GLM and contrasts.
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