Here are some places where you can look for information about ArtRepair for robust fMRI:

Homepage
ArtRepair for robust fMRI has a homepage that can be found at http://cibsr.stanford.edu/tools/human-brain-project/artrepair-software.html
Trackers
  1. Bugs: Bug Tracking System
  2. Support: Tech Support Tracking System
  3. Patches: Patch Tracking System
  4. Feature Requests: Feature Request Tracking System