Skip to content

[ENH] Have t1/b0 be the default tp instead of t1#181

Merged
36000 merged 4 commits into
tractometry:mainfrom
36000:t1b0
May 7, 2026
Merged

[ENH] Have t1/b0 be the default tp instead of t1#181
36000 merged 4 commits into
tractometry:mainfrom
36000:t1b0

Conversation

@36000

@36000 36000 commented Apr 24, 2026

Copy link
Copy Markdown
Collaborator

Copilot AI review requested due to automatic review settings April 24, 2026 23:52
@36000 36000 added this to the pyAFQ 3.0 milestone Apr 24, 2026

Copilot AI left a comment

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Pull request overview

This PR introduces a new “T1w over mean b0” derived image intended to serve as a proxy for R1 (per the linked Moskovich et al. work), and switches the default scalar list to use this quantity instead of plain T1w.

Changes:

  • Added a new t1w_b0 scalar computation (t1w_over_b0) that resamples masked T1w into b0 space and computes T1w/b0.
  • Updated default scalar selection in get_data_plan to include t1w_b0 for both single- and multi-shell datasets.
  • Added a new BibTeX entry for the referenced Moskovich et al. (2024) work.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 3 comments.

File Description
docs/source/references.bib Adds citation metadata for the Moskovich et al. reference used by the new scalar.
AFQ/tasks/data.py Implements t1w_b0 and changes the default scalar list to use it.

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

Comment thread AFQ/tasks/data.py Outdated
Comment thread AFQ/tasks/data.py Outdated
Comment thread AFQ/tasks/data.py Outdated
@36000

36000 commented Apr 25, 2026

Copy link
Copy Markdown
Collaborator Author

@arokem thoughts?

@36000 36000 changed the title [WIP/ENH] Have t1/b0 be the default tp instead of t1 [ENH] Have t1/b0 be the default tp instead of t1 Apr 26, 2026
Comment thread AFQ/tasks/data.py Outdated
Comment thread docs/source/references.bib Outdated
Comment thread AFQ/tasks/data.py Outdated
Comment thread AFQ/tasks/data.py Outdated
@36000
36000 merged commit b6df6fc into tractometry:main May 7, 2026
9 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants