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Name	Modified	Size	InfoDownloads / Week
Parent folder
MONAI 1.6.1 source code.tar.gz	2026-09-18	16.1 MB	0
MONAI 1.6.1 source code.zip	2026-09-18	17.4 MB	0
README.md	2026-09-18	14.4 kB	0
Totals: 3 Items		33.5 MB	0

What's Changed

Update Weekly Preview Version by @ericspod in https://github.com/Project-MONAI/MONAI/pull/8917
Add docstring note that Transpose/Transposed do not update the affine matrix by @Akarsh-Doki in https://github.com/Project-MONAI/MONAI/pull/8888
Fix nnUNet test directory leakage into current working directory by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8887
ci: mute dynamic warningregistry logs noise in pytest suite by @Priyanshu31102003 in https://github.com/Project-MONAI/MONAI/pull/8893
tests: remove duplicate and dead test cases by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8896
Add explicit spatial_ndim tracking to MetaTensor by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8765
Improve Affine transform documentation and add compute_w_affine tests by @engmohamedsalah in https://github.com/Project-MONAI/MONAI/pull/8727
fix: update Dockerfile and requirements-dev.txt for MONAI 1.6 tutorial compatibility by @garciadias in https://github.com/Project-MONAI/MONAI/pull/8912
Fix division by zero in clDice loss harmonic mean by @Mr-Neutr0n in https://github.com/Project-MONAI/MONAI/pull/8739
fix(losses): register buffers in GlobalMutualInformationLoss by @AlexanderSanin in https://github.com/Project-MONAI/MONAI/pull/8872
tests: remove more duplicate test cases by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8943
Fix batched_nms for ndarray inputs by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8901
fix: add missing stacklevel=2 to warnings.warn() in metrics/ (Fixes [#8931]) by @rtmalikian in https://github.com/Project-MONAI/MONAI/pull/8932
fix: add missing stacklevel=2 to warnings.warn() in losses/ (Fixes [#8929]) by @rtmalikian in https://github.com/Project-MONAI/MONAI/pull/8930
fix: adaptor map_names calls dict as function when inputs is a name-mapping dict by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8907
Enabling MetaTensor Persistent Caching by @ericspod in https://github.com/Project-MONAI/MONAI/pull/8940
Use compact [1,-2,1] kernel for BendingEnergyLoss second derivatives by @vishnukannaujia in https://github.com/Project-MONAI/MONAI/pull/8918
Force GC in WSIReader tests to suppress ResourceWarning for unclosed files by @vishnukannaujia in https://github.com/Project-MONAI/MONAI/pull/8919
fix: guard division by zero in DICOMReader._get_affine for single-slice volumes (Fixes [#8925]) by @rtmalikian in https://github.com/Project-MONAI/MONAI/pull/8926
fix: replace raise UserWarning with warnings.warn() in verify_report_format (Fixes [#8927]) by @rtmalikian in https://github.com/Project-MONAI/MONAI/pull/8928
Fix FROC num_targets miscount when labels_to_exclude is set by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8951
Remove dead and redundant code across monai/ by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8952
docs: add Windows BUILD_MONAI install instructions by @Shizoqua in https://github.com/Project-MONAI/MONAI/pull/8906
Perf: Use a KDTree on CPU instead of full EDT for 1.5x to 16x faster metric computation by @jberg5 in https://github.com/Project-MONAI/MONAI/pull/8910
Fix nnUNet runner store_true flag command construction (#8941) by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8944
fix: emit nnUNet store_true flags as bare CLI args in nnUNetV2Runner by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8968
Support configurable rotation order in create_rotate by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8963
Bump actions/checkout from 4 to 7 by @dependabot[bot] in https://github.com/Project-MONAI/MONAI/pull/8965
Bump codecov/codecov-action from 6 to 7 by @dependabot[bot] in https://github.com/Project-MONAI/MONAI/pull/8966
Bump actions/cache from 5 to 6 by @dependabot[bot] in https://github.com/Project-MONAI/MONAI/pull/8964
docs: clarify RandWeightedCrop(d) does not crop the weight map (#7851) by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8962
Enable macOS Install Test Only by @ericspod in https://github.com/Project-MONAI/MONAI/pull/8976
Add AbsoluteVolumeDifferenceMetric to monai.metrics by @MDSALMANSHAMS in https://github.com/Project-MONAI/MONAI/pull/8945
fix(data): avoid divide-by-zero in pydicom affine for single-slice volumes by @SID-6921 in https://github.com/Project-MONAI/MONAI/pull/8956
Perf: skip redundant full-image mask on StdShiftIntensity nonzero=False path by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8975
HyenaUnetR (SwinUnetR + HyenaND): subquadratic alternative to windowed self-attention by @farhadrgh in https://github.com/Project-MONAI/MONAI/pull/8958
Fix division by zero in Warp for singleton spatial dimensions by @VenkateswarluNagineni in https://github.com/Project-MONAI/MONAI/pull/8946
fix: warn when PydicomReader cannot determine affine from DICOM metadata (Fixes [#8468]) by @rtmalikian in https://github.com/Project-MONAI/MONAI/pull/8922
Warn when PydicomReader falls back to an identity affine (#8468) by @Shizoqua in https://github.com/Project-MONAI/MONAI/pull/8934
Fix non-functional jitter in Warp.get_reference_grid by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8953
[pre-commit.ci] pre-commit suggestions by @pre-commit-ci[bot] in https://github.com/Project-MONAI/MONAI/pull/8984
Add BoundaryLoss by @txmed82 in https://github.com/Project-MONAI/MONAI/pull/8916
Make Fuzzy Gdown Argument Version-dependent by @ericspod in https://github.com/Project-MONAI/MONAI/pull/8986
Perf: faster get_largest_connected_component_mask (bincount + LUT gather) by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8978
fix typos in docs: lazy_resampling, modules, whatsnew_1_5 by @vikashg in https://github.com/Project-MONAI/MONAI/pull/9012
docs: add documentation to CONTRIBUTING.md by @garciadias in https://github.com/Project-MONAI/MONAI/pull/8878
Fix class_labels mutation across multi-metric write_metrics_reports by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8902
fix(MetaTensor): astype with torch dtype now returns MetaTensor preserving metadata by @AlexanderSanin in https://github.com/Project-MONAI/MONAI/pull/8911
Validate downloaded file integrity and raise ValueError on hash mismatch by @e-mny in https://github.com/Project-MONAI/MONAI/pull/8833
Fix clipping boxes with large coordinates by @Rajioba1 in https://github.com/Project-MONAI/MONAI/pull/9047
Raise OptionalImportError for unavailable explicit image readers by @minsuking in https://github.com/Project-MONAI/MONAI/pull/9006
feat: replace mypy and pytype with pyrefly for static type analysis by @garciadias in https://github.com/Project-MONAI/MONAI/pull/8868
Add NaViT: Native Resolution Vision Transformer with Patch n' Pack by @vikashg in https://github.com/Project-MONAI/MONAI/pull/9011
Fix GHSA-873f-pvrv-4x83: warn before executing a bundle's config in load()/run() by @garciadias in https://github.com/Project-MONAI/MONAI/pull/9057
Modernising Build Process by @ericspod in https://github.com/Project-MONAI/MONAI/pull/9010
Safe eval by @ericspod in https://github.com/Project-MONAI/MONAI/pull/8936
fix(safeeval): evaluate rewritten AST instead of original string by @chhayankjain in https://github.com/Project-MONAI/MONAI/pull/9063
Lazily import onnx so a broken onnx does not block 'import monai' (#8455) by @Shizoqua in https://github.com/Project-MONAI/MONAI/pull/8937
Fix ClipIntensityPercentiles metadata accumulation by @engmohamedsalah in https://github.com/Project-MONAI/MONAI/pull/9003
Fix NaN gradient in PerceptualLoss normalize_tensor by @Shizoqua in https://github.com/Project-MONAI/MONAI/pull/8982
Fix dot-notation read on $@ref-backed ConfigParser proxies by @VenkateswarluNagineni in https://github.com/Project-MONAI/MONAI/pull/8994
fix: address Dependabot alerts for mlflow, transformers, setuptools by @garciadias in https://github.com/Project-MONAI/MONAI/pull/9032
Weekly Preview Fix by @ericspod in https://github.com/Project-MONAI/MONAI/pull/9075
Fix GHSA-x6pr-233j-x5cw: warn before executing an FL-provisioned bundle config by @garciadias in https://github.com/Project-MONAI/MONAI/pull/9078
SwinUNETR: optional flash attention (scaled_dot_product_attention) in WindowAttention by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8977
fix(transforms): make Crop.compute_slices torch.compile-friendly by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/8960
Update CodeQL Action by @ericspod in https://github.com/Project-MONAI/MONAI/pull/9079
Precommit Autofixing by @ericspod in https://github.com/Project-MONAI/MONAI/pull/9061
Warn before instantiating target from algo_object.json by @garciadias in https://github.com/Project-MONAI/MONAI/pull/9085
Reject non-finite DICOM affine metadata in PydicomReader by @garciadias in https://github.com/Project-MONAI/MONAI/pull/9087
Harden download/deserialize integrity (weights_only, hash checks, path confinement) by @garciadias in https://github.com/Project-MONAI/MONAI/pull/9088
Harden nnUNetV2Runner against code execution by @garciadias in https://github.com/Project-MONAI/MONAI/pull/9086
Fixing Git Dependency Weekly Build Issue by @ericspod in https://github.com/Project-MONAI/MONAI/pull/9081
Check Environment Script by @ericspod in https://github.com/Project-MONAI/MONAI/pull/9038
ci: add local pre-commit DCO hook and setup command by @garciadias in https://github.com/Project-MONAI/MONAI/pull/9094
Declare ruff's vendored-file excludes once in pyproject.toml by @hjmjohnson in https://github.com/Project-MONAI/MONAI/pull/9090
Route runtests.sh ruff invocations through PY_EXE by @hjmjohnson in https://github.com/Project-MONAI/MONAI/pull/9089
Fix VarAutoEncoder reparameterize returning mu+std at inference (#8413) by @Shizoqua in https://github.com/Project-MONAI/MONAI/pull/8933
Clarify CUDA/CuPy install requirements in docs (#8106) by @Shizoqua in https://github.com/Project-MONAI/MONAI/pull/8983
Fix tracing-state leak after transform exceptions by @yinkev in https://github.com/Project-MONAI/MONAI/pull/9019
Fix QuickNAT indexed skip connections by @yinkev in https://github.com/Project-MONAI/MONAI/pull/9021
feat(losses/metrics): implement ignore_index support across dice and … by @Rusheel86 in https://github.com/Project-MONAI/MONAI/pull/8757
Actions Permission and Other CodeQL Fixes by @ericspod in https://github.com/Project-MONAI/MONAI/pull/9098
Fix AutoRunner to honor num_fold when generating folds by @mattlin1124 in https://github.com/Project-MONAI/MONAI/pull/9110
Fix three malformed error messages by @hjmjohnson in https://github.com/Project-MONAI/MONAI/pull/9065
Fix 1/N floor in effective-rank collapse score after mean-centering by @rubenG1009 in https://github.com/Project-MONAI/MONAI/pull/8997
Add affine-aware landmark heatmap generation by @mustafamm072 in https://github.com/Project-MONAI/MONAI/pull/8957
Add GPU-accelerated dcm image decoding by @MMelQin in https://github.com/Project-MONAI/MONAI/pull/8954
tests: remove the temporary directory make_nifti_image creates by @aymuos15 in https://github.com/Project-MONAI/MONAI/pull/9042
Adding MedNeXt to documentation by @id-b3 in https://github.com/Project-MONAI/MONAI/pull/9074
Report a missing nnunetv2 as an optional dependency in nnUNetV2Runner by @Kirscher in https://github.com/Project-MONAI/MONAI/pull/9054
fix: confine nnUNet postprocessing pickle loads to the results directory (GHSA-8f32) by @garciadias in https://github.com/Project-MONAI/MONAI/pull/9113
Improve/writer error messages by @skdas20 in https://github.com/Project-MONAI/MONAI/pull/8753
fix: screen logging.conf class=/args= before fileConfig (GHSA-wvpx) by @garciadias in https://github.com/Project-MONAI/MONAI/pull/9114
fix: restrict algo_from_json target to Algo subclasses (GHSA-2wx3) by @garciadias in https://github.com/Project-MONAI/MONAI/pull/9115
Add Tool-Assisted Contribution Policy by @ericspod in https://github.com/Project-MONAI/MONAI/pull/9106
Release 1.6.1 Docs Updates by @ericspod in https://github.com/Project-MONAI/MONAI/pull/9120