# Looking for cardiac CTA datasets suitable for left atrium and pulmonary vein STL reconstruction

**URL:** <https://discourse.slicer.org/t/looking-for-cardiac-cta-datasets-suitable-for-left-atrium-and-pulmonary-vein-stl-reconstruction/47418>\
**Category:** Support\
**Created:** [June 21, 2026, 11:19pm UTC](https://discourse.slicer.org/t/looking-for-cardiac-cta-datasets-suitable-for-left-atrium-and-pulmonary-vein-stl-reconstruction/47418 "2026-06-21T23:19:10Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![shen\_mqshen](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/shen_mqshen/32/78866_2.png) [@shen\_mqshen](https://discourse.slicer.org/u/shen_mqshen)\
**Post date:** [June 21, 2026, 11:19pm UTC](https://discourse.slicer.org/t/looking-for-cardiac-cta-datasets-suitable-for-left-atrium-and-pulmonary-vein-stl-reconstruction/47418/1 "2026-06-21T23:19:10Z")

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I need to segment left atrium and pulmonary veins. I need CTA data, I’ll really appreciate it. Thanks!

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**Author:** ![Deep\_Learning](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/deep_learning/32/15345_2.png) [@Deep\_Learning](https://discourse.slicer.org/u/Deep_Learning)\
**Post date:** [June 22, 2026, 6:11am UTC](https://discourse.slicer.org/t/looking-for-cardiac-cta-datasets-suitable-for-left-atrium-and-pulmonary-vein-stl-reconstruction/47418/2 "2026-06-22T06:11:24Z")

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> **[ImageCAS](https://www.kaggle.com/datasets/xiaoweixumedicalai/imagecas)**
>
> A-Large-Scale-Dataset-and-Benchmark-for-Coronary-Artery-Segmentation-based-on-CT