# \#spect

**URL:** https://discourse.slicer.org/tag/spect/518.md

[Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md)

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## [Spect Ct Reconstruction ](https://discourse.slicer.org/t/spect-ct-reconstruction/48001)

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**Author:** [@JuanIgnacioElutchanz](https://discourse.slicer.org/u/JuanIgnacioElutchanz)\
**Replies:** 3\
**Last updated:** [August 30, 2026, 3:47pm UTC](https://discourse.slicer.org/t/spect-ct-reconstruction/48001 "2026-08-30T15:47:13Z")

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Hello everyone, I need some help in terms of spect reconstruction in 3dSlicer. I’m student of Nuclear Medicine in Uruguay, I’m currently working on a research project to present at the Uruguayan Con…

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## [3D slicer 5.10 SlicerSPECTRecon Critical warning: this will cause errors after 2025-11-30](https://discourse.slicer.org/t/3d-slicer-5-10-slicerspectrecon-critical-warning-this-will-cause-errors-after-2025-11-30/46132)

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**Author:** [@macp970617](https://discourse.slicer.org/u/macp970617)\
**Replies:** 0\
**Last updated:** [February 12, 2026, 7:06am UTC](https://discourse.slicer.org/t/3d-slicer-5-10-slicerspectrecon-critical-warning-this-will-cause-errors-after-2025-11-30/46132 "2026-02-12T07:06:14Z")

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Applications/Slicer.app/Contents/Extensions-34045/SPECTRecon/lib/Slicer-5.10/qt-scripted-modules/SPECTRecon.py:3: UserWarning: pkg\_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg\_resources…

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## [SPECTRecon module user interface is empty](https://discourse.slicer.org/t/spectrecon-module-user-interface-is-empty/42171)

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**Author:** [@PegiMessi](https://discourse.slicer.org/u/PegiMessi)\
**Replies:** 1\
**Last updated:** [March 16, 2025, 12:37pm UTC](https://discourse.slicer.org/t/spectrecon-module-user-interface-is-empty/42171 "2025-03-16T12:37:30Z")

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Hi I have trouble installing the SlicerSPECTRecon module into the 3Dslicer. After I got the message “installed successfully,” the module appeared on the module list, but it didn’t work, and there wasn’t any toolbox I c…