Issues

• Upscaling BOLD template

  nipreps/fmriprep#3685 · Filter by author effigies opened on Sep 3, 2026
  1

• Selection of "best" run-level reference

  nipreps/fmriprep#3684 · Filter by author effigies opened on Sep 3, 2026
  2

• Precision imaging improvements

  nipreps/fmriprep#3683 · Filter by author mgxd opened on Sep 3, 2026 · 26.0.0

• Reconsider default session behavior

  Task

  nipreps/fmriprep#3678 · Filter by author effigies opened on Aug 21, 2026 · 26.0.0

• Fieldmap for session 2 disregarded

  bug
  nipreps/fmriprep#3664 · Filter by author anders-s-olsen opened on Aug 4, 2026 · 25.2.x (LTS)
  3

• MCFLIRT → AFNI 3dVolreg feature swap

  NiPreps-next
  nipreps/fmriprep#3661 · Filter by author oesteban opened on Jun 25, 2026

• (optional) Ship interchangeable engine backends

  NiPreps-next
  nipreps/fmriprep#3660 · Filter by author oesteban opened on Jun 25, 2026

• Numerical-precision CI check for fMRIPrep (Verificarlo)

  NiPreps-next
  nipreps/fmriprep#3663 · Filter by author oesteban opened on Jun 25, 2026

• Implementation of MEDIC (Multi-Echo DIstortion Correction)

  featureme-epimultiechosdc
  nipreps/fmriprep#3657 · Filter by author wilr29 opened on Jun 8, 2026
  1

• Jacobian field should be pre-calculated

  bug
  nipreps/fmriprep#3656 · Filter by author effigies opened on Jun 2, 2026
  2

• Present bbregister with a synthesized subject directory generated from GIFTI files

  nipreps/fmriprep#3644 · Filter by author effigies opened on Apr 30, 2026
  2

• Replace mri_vol2surf with CAT_Vol2Surf

  nipreps/fmriprep#3643 · Filter by author effigies opened on Apr 30, 2026 · 26.1.0
  1

• EPI-to-anatomical alignment issue

  bug
  nipreps/fmriprep#3638 · Filter by author Cynthia1229 opened on Apr 23, 2026

• fmriprep faults for non-epi functional data

  bug
  nipreps/fmriprep#3637 · Filter by author anders-s-olsen opened on Apr 20, 2026

• Getting Non-zero exit code with a success message

  bug
  nipreps/fmriprep#3634 · Filter by author RamoneAgard opened on Apr 6, 2026
  3

• SDC introduces distortions in 25.X.X but not 25.0.0

  bug
  nipreps/fmriprep#3633 · Filter by author amirhusseinab opened on Apr 1, 2026
  1

• weird syn-sdc bug

  bug
  nipreps/fmriprep#3632 · Filter by author fedgiove opened on Mar 30, 2026
  1

• More targeted --force-syn-sdc

  nipreps/fmriprep#3626 · Filter by author kweldon1 opened on Mar 17, 2026

• Unfold sMRIPrep as a separate pipeline?

  nipreps/fmriprep#3615 · Filter by author oesteban opened on Feb 21, 2026

• Does --cifti-output mistakenly name space-MNI152NLin6Asym as space-MNI152NLin2009c?

  bug
  nipreps/fmriprep#3612 · Filter by author mfschmidt opened on Feb 16, 2026
  1

• RF: Decouple fMRIPrep from sMRIPrep with a precomputed-first strategy

  nipreps/fmriprep#3610 · Filter by author oesteban opened on Feb 15, 2026

• RF: Deprecate local MRICoreg patch (recently upstreamed to sMRIPrep)

  nipreps/fmriprep#3609 · Filter by author oesteban opened on Feb 15, 2026

• RF: Deprecate local FreeSurferSource patch (duplicate of NiWorkflows)

  nipreps/fmriprep#3608 · Filter by author oesteban opened on Feb 15, 2026

• Register aparcaseg_dseg to given atlas spaces

  nipreps/fmriprep#3600 · Filter by author joey-scanga opened on Jan 22, 2026

• Singularity documentation missing

  documentation
  nipreps/fmriprep#3599 · Filter by author mnoergaard opened on Jan 21, 2026