Issues

• _scrubcbf: precedence bug in the mu penalty hides a zero-residual problem in _robust_fit

  PennLINC/aslprep#694 · Filter by author tsalo opened on Oct 7, 2026

• Add pair-level and slice-level ASL artifact detection before averaging or fitting

  enhancement
  PennLINC/aslprep#683 · Filter by author tsalo opened on Jul 27, 2026

• Make model uncertainty and model adequacy first-class outputs

  enhancement
  PennLINC/aslprep#682 · Filter by author tsalo opened on Jul 27, 2026

• Add native point-spread-function-aware partial-volume correction

  enhancement
  PennLINC/aslprep#681 · Filter by author tsalo opened on Jul 27, 2026

• Add richer ASL-specific QC images and metrics

  enhancement
  PennLINC/aslprep#680 · Filter by author tsalo opened on Jul 27, 2026

• Establish an OSIPI-based numerical conformance suite

  enhancementtesting
  PennLINC/aslprep#679 · Filter by author tsalo opened on Jul 27, 2026

• Centralize calibration and physiological parameter handling

  enhancement
  PennLINC/aslprep#678 · Filter by author tsalo opened on Jul 27, 2026

• Add spin-echo-reference-based receive-bias estimation as an optional method

  enhancement
  PennLINC/aslprep#677 · Filter by author tsalo opened on Jul 27, 2026

• Support partial-volume- and uncertainty-aware surface projection

  enhancement
  PennLINC/aslprep#676 · Filter by author tsalo opened on Jul 27, 2026

• Process and QC multiple M0 images independently before combination

  enhancement
  PennLINC/aslprep#675 · Filter by author tsalo opened on Jul 27, 2026

• Add scaling-aware GLM control-label subtraction

  enhancement
  PennLINC/aslprep#674 · Filter by author tsalo opened on Jul 27, 2026

• Support pre-saturation recovery normalization with two-pass motion estimation

  enhancement
  PennLINC/aslprep#673 · Filter by author tsalo opened on Jul 27, 2026

• Add a preliminary perfusion-derived candidate for ASL-to-T1w registration

  enhancement
  PennLINC/aslprep#672 · Filter by author tsalo opened on Jul 27, 2026

• Expose and report BASIL posterior uncertainty maps

  enhancement
  PennLINC/aslprep#671 · Filter by author tsalo opened on Jul 27, 2026

• Write explicit effective-delay images used for CBF modeling

  enhancement
  PennLINC/aslprep#670 · Filter by author tsalo opened on Jul 27, 2026

• Track voxelwise valid field of view and observation coverage

  enhancement
  PennLINC/aslprep#669 · Filter by author tsalo opened on Jul 27, 2026

• Review interpolator choices

  PennLINC/aslprep#657 · Filter by author tsalo opened on Apr 17, 2026

• Document BASIL outputs in more detail

  documentationgood first issue
  PennLINC/aslprep#656 · Filter by author tsalo opened on Apr 17, 2026

• ASLPrep 26.0.2.: all-zero CBF when RepetitionTimePreparation is 0 in the sidecar (silent failure on tutorial dataset ds000240)

  bug
  PennLINC/aslprep#654 · Filter by author MoniDoerig opened on Apr 16, 2026
  1

• fieldmap not found?

  bug
  PennLINC/aslprep#646 · Filter by author anders-s-olsen opened on Mar 20, 2026
  6

• Reproduce nipreps/fmriprep#3532

  PennLINC/aslprep#644 · Filter by author tsalo opened on Mar 17, 2026

• Split PrepareSynthStripGrid into individual nodes

  refactor
  PennLINC/aslprep#616 · Filter by author tsalo opened on Dec 15, 2025

• Build MockSynthStrip class directly from BET instead of calling internally

  refactor
  PennLINC/aslprep#615 · Filter by author tsalo opened on Dec 15, 2025

• Add smoke test for SynthStrip using heavily downsampled data

  testing
  PennLINC/aslprep#614 · Filter by author tsalo opened on Dec 15, 2025

• Add Common ASL Raw Data Problems page to docs

  documentation
  PennLINC/aslprep#607 · Filter by author tsalo opened on Nov 19, 2025
  2