Register functional to anatomical using boundary-based registration. - [ ] Create `src/rbc/core/functional/coregistration.py` - [ ] Initial linear registration: FSL FLIRT, 6 DOF, corratio - [ ] BBR refinement with WM boundary - [ ] Integration test (~2-3 min) - [ ] Full test marked as slow (~5 min) **Parameters:** corratio → bbr, DOF=6, schedule=`$FSLDIR/etc/flirtsch/bbr.sch` **Output:** `from-bold_to-T1w_mode-image_desc-linear_xfm` **Requires:** Issue #3 (tissue segmentation for WM mask) **Reference:** [Step 12: Coregistration](https://github.com/childmindresearch/rbc/blob/main/rbc_reimplementation_guide.md#step-12-coregistration-bold--t1w)
Register functional to anatomical using boundary-based registration.
src/rbc/core/functional/coregistration.pyParameters: corratio → bbr, DOF=6, schedule=
$FSLDIR/etc/flirtsch/bbr.schOutput:
from-bold_to-T1w_mode-image_desc-linear_xfmRequires: Issue #3 (tissue segmentation for WM mask)
Reference: Step 12: Coregistration