# Release notes for DIPY version 1.12.1

GitHub stats for 2026/03/15 - 2026/04/23 (tag: 1.12.0)

These lists are automatically generated, and may be incomplete or contain duplicates.

The following 6 authors contributed 27 commits.

- Atharva Shah

- Emmanuelle Renauld

- Kaustav Deka

- Serge Koudoro

- Stany Gregor

- Stany87

We closed a total of 7 pull requests; this is the full list (generated with the script `tools/github_stats.py`):

Pull Requests (7):

- PR #3963: [Backport maint/1.12.x] [FIX] Remove useless warning at saving time

- PR #3949: [Backport maint/1.12.x] Fix nlmeans handling of 3D sigma for 4D data (PIESNO workflow)

- PR #3948: [Backport maint/1.12.x] BF: Fix PTT initialization threshold and probe position, adjust default max_angle

- PR #3947: [Backport maint/1.12.x] ENH: FORCE microstructure uncertainties and few doc changes

- PR #3946: [Backport maint/1.12.x] BF: revert to default value for optimizer in Image Registration

- PR #3917: [Backport maint/1.12.x] MTN: fix python minimum version

- PR #3913: [Backport maint/1.12.x] BF: add mask input for biasfield correction cli

Issues (1):

- #3896: piesno sigma estimation combined with nlmeans