Hello everyone,
I have processed my resting-state fMRI data using XCP-D, and now I want to perform group-level statistical analysis on the surface-based outputs (ALFF, ReHo, and FC).
The output is in fsLR32k space, and I’m especially interested in identifying statistical differences between groups.
My questions:
- What are the recommended tools for surface-based group analysis of ALFF, ReHo, and FC maps?
- Should the Pearson correlation FC maps be Fisher z-transformed before analysis?
- Are there any tutorials or pipelines available for group-level analysis using BrainStat or PALM with these outputs?
Thank you in advance for your help!