# Support

**URL:** https://discourse.slicer.org/c/support/11.md?no_subcategories=false&page=73

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

**Page:** 74

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## [Threshold range lower value script vs GUI](https://discourse.slicer.org/t/threshold-range-lower-value-script-vs-gui/38563)

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**Author:** [@G\_Tom](https://discourse.slicer.org/u/G_Tom)\
**Replies:** 0\
**Last updated:** [September 26, 2024, 9:25pm UTC](https://discourse.slicer.org/t/threshold-range-lower-value-script-vs-gui/38563 "2024-09-26T21:25:38Z")

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hi, I am using a python script to threshold an image after first testing in the GUI. I am noticing that the threshold behaves differently ( different results) between the script and when doing threshold in the GUI. The…

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## [Question on Interpolation method](https://discourse.slicer.org/t/question-on-interpolation-method/38510)

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**Author:** [@alientex](https://discourse.slicer.org/u/alientex)\
**Replies:** 4\
**Last updated:** [September 26, 2024, 2:25pm UTC](https://discourse.slicer.org/t/question-on-interpolation-method/38510 "2024-09-26T14:25:25Z")

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Hello, In the models.md file of the Slicer source code, it is mentioned that the Gouraud interpolation method is enabled by default. I would like to switch to a different interpolation method, such as Phong or Flat, for…

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## [Question on segments invisibility in 3D](https://discourse.slicer.org/t/question-on-segments-invisibility-in-3d/38514)

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**Author:** [@alientex](https://discourse.slicer.org/u/alientex)\
**Replies:** 9\
**Last updated:** [September 26, 2024, 12:20pm UTC](https://discourse.slicer.org/t/question-on-segments-invisibility-in-3d/38514 "2024-09-26T12:20:30Z")

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Hello, Suppose we have two segments, A and B, with their visibility turned on and “Show 3D” enabled. If I turn off the visibility of segment A, does Slicer unload any part of segment A from memory when it becomes invisi…

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## [ImportError with Uniform Remesh](https://discourse.slicer.org/t/importerror-with-uniform-remesh/38448)

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**Author:** [@kucerabi](https://discourse.slicer.org/u/kucerabi)\
**Replies:** 8\
**Last updated:** [September 26, 2024, 12:50am UTC](https://discourse.slicer.org/t/importerror-with-uniform-remesh/38448 "2024-09-26T00:50:20Z")

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Every time I try to use Uniform Remesh in the Surface Toolbox, I get this error: \[Python\] Failed to compute output model: DLL load failed while importing \_clustering: The specified module could not be found. Traceback …

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## [Lung volume measurement](https://discourse.slicer.org/t/lung-volume-measurement/38489)

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**Author:** [@Arash1](https://discourse.slicer.org/u/Arash1)\
**Replies:** 6\
**Last updated:** [September 25, 2024, 10:48pm UTC](https://discourse.slicer.org/t/lung-volume-measurement/38489 "2024-09-25T22:48:10Z")

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Hello I wanted to use the LungCTAnalyzer for lung volume measurement. I followed the instructions provided on Github, but when I reviewed the results, the lung volume, and a few other values seemed wrong. On the Lo…

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## [Lung lobe input segment is missing](https://discourse.slicer.org/t/lung-lobe-input-segment-is-missing/38540)

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**Author:** [@Daniel\_Lo](https://discourse.slicer.org/u/Daniel_Lo)\
**Replies:** 4\
**Last updated:** [September 25, 2024, 8:09pm UTC](https://discourse.slicer.org/t/lung-lobe-input-segment-is-missing/38540 "2024-09-25T20:09:08Z")

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how to solve this ? i was using AI mode how to solve GPU issue with macos system, is this model only linked to pytorchCUDA?

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## [Improving the usability of terminology module](https://discourse.slicer.org/t/improving-the-usability-of-terminology-module/38501)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 6\
**Last updated:** [September 25, 2024, 4:08pm UTC](https://discourse.slicer.org/t/improving-the-usability-of-terminology-module/38501 "2024-09-25T16:08:26Z")

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I would like to propose a few changes to the behavior of the Terminology Module to increase its usage and adoption. Change the double-click rename behavior. Currently a segment can be renamed manually by double clickin…

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## [Markups Feature](https://discourse.slicer.org/t/markups-feature/38536)

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**Author:** [@BDhoth](https://discourse.slicer.org/u/BDhoth)\
**Replies:** 0\
**Last updated:** [September 25, 2024, 1:47pm UTC](https://discourse.slicer.org/t/markups-feature/38536 "2024-09-25T13:47:00Z")

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Am I able to export the markup line I have on this spine to be seen if exporting it to be seen in a headset? Generally the anatomy segmentation is saved as an STL and then put into Blender and finally saved as an OBJ …

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## [Comparing 2 CT scan file data to find anomalies](https://discourse.slicer.org/t/comparing-2-ct-scan-file-data-to-find-anomalies/38535)

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**Author:** [@Midhun](https://discourse.slicer.org/u/Midhun)\
**Replies:** 0\
**Last updated:** [September 25, 2024, 12:47pm UTC](https://discourse.slicer.org/t/comparing-2-ct-scan-file-data-to-find-anomalies/38535 "2024-09-25T12:47:13Z")

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Comparing 2 CT scan file data to find anomalies(crack /missing component) between 2 similar modules.

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## [AI segmentation with lung CT analyzer error](https://discourse.slicer.org/t/ai-segmentation-with-lung-ct-analyzer-error/25678)

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**Author:** [@MMdeB](https://discourse.slicer.org/u/MMdeB)\
**Replies:** 13\
**Last updated:** [September 25, 2024, 5:29am UTC](https://discourse.slicer.org/t/ai-segmentation-with-lung-ct-analyzer-error/25678 "2024-09-25T05:29:06Z")

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Hi, I’ve been trying to use the Lung CT Analyzer extension with the AI segmentation ‘lung mask’, but I cannot get it to work. First, an error occurred that ‘torch was not present’, but I solved this by installing PyTorch…

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## [Coordinate systems](https://discourse.slicer.org/t/coordinate-systems/38482)

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**Author:** [@andrewrj](https://discourse.slicer.org/u/andrewrj)\
**Replies:** 5\
**Last updated:** [September 25, 2024, 2:30am UTC](https://discourse.slicer.org/t/coordinate-systems/38482 "2024-09-25T02:30:29Z")

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I apologize if this question has already been asked. I have a sample of pre-treatment and post-treatment CBCTs that have been superimposed. I have used Markups to put control points as landmarks to obtain the x, y, and z…

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## [The lung threshold created by labelmap using parenchymal analysis](https://discourse.slicer.org/t/the-lung-threshold-created-by-labelmap-using-parenchymal-analysis/38527)

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**Author:** [@handicapped71498](https://discourse.slicer.org/u/handicapped71498)\
**Replies:** 0\
**Last updated:** [September 25, 2024, 12:55am UTC](https://discourse.slicer.org/t/the-lung-threshold-created-by-labelmap-using-parenchymal-analysis/38527 "2024-09-25T00:55:17Z")

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The parenchymal analysis automatically performs a label map of the lungs. How is the threshold set for the lungs in these automatic settings? (-200 HU to -1024 HU? by past report)

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## [MONAILabel without 3D Slicer](https://discourse.slicer.org/t/monailabel-without-3d-slicer/38526)

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**Author:** [@h\_z1](https://discourse.slicer.org/u/h_z1)\
**Replies:** 1\
**Last updated:** [September 25, 2024, 12:53am UTC](https://discourse.slicer.org/t/monailabel-without-3d-slicer/38526 "2024-09-25T00:53:24Z")

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Hello everyone, I was wondering if it is possible to use MONAILabel inference without having the 3D Slicer application installed. Currently I have the extension working well for segmentation from the radiology sample ap…

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## [No Linux extensions](https://discourse.slicer.org/t/no-linux-extensions/38521)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 1\
**Last updated:** [September 24, 2024, 5:31pm UTC](https://discourse.slicer.org/t/no-linux-extensions/38521 "2024-09-24T17:31:15Z")

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Cdash doesn’t report any Linux extensions. Looks like only Mac and Windows were build. https://slicer.cdash.org/index.php?project=SlicerStable @jcfr @Sam\_Horvath

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## [Which current algorithms of Slicer could be improved by GPU use?](https://discourse.slicer.org/t/which-current-algorithms-of-slicer-could-be-improved-by-gpu-use/38480)

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**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\
**Replies:** 8\
**Last updated:** [September 24, 2024, 7:18am UTC](https://discourse.slicer.org/t/which-current-algorithms-of-slicer-could-be-improved-by-gpu-use/38480 "2024-09-24T07:18:11Z")

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Faster 3D view rendering? Faster segment editor effects? Other things? Please mention which changes would be more impactful in terms of community reach and performance Would this changes need VTK changes first and wh…

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## [Trouble saving .fcsv file as part of scene](https://discourse.slicer.org/t/trouble-saving-fcsv-file-as-part-of-scene/38464)

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**Author:** [@psychicpotato](https://discourse.slicer.org/u/psychicpotato)\
**Replies:** 6\
**Last updated:** [September 23, 2024, 4:00pm UTC](https://discourse.slicer.org/t/trouble-saving-fcsv-file-as-part-of-scene/38464 "2024-09-23T16:00:55Z")

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Hey all, We’re currently experimenting with liver resection extensions in 3dSlicer, and have had some great progress using the SlicerLiver extension from the ALive group. A problem I’m having is saving scenes after set…

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## [How to transfer VOI on segmentation CT to PET Images](https://discourse.slicer.org/t/how-to-transfer-voi-on-segmentation-ct-to-pet-images/38499)

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**Author:** [@akmal871026](https://discourse.slicer.org/u/akmal871026)\
**Replies:** 0\
**Last updated:** [September 23, 2024, 3:04pm UTC](https://discourse.slicer.org/t/how-to-transfer-voi-on-segmentation-ct-to-pet-images/38499 "2024-09-23T15:04:00Z")

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Dear All, I have drew VOI in prostate on CT images. Then I want transfer the VOI to PET images. Anyone know how to do?

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## [Can't find segmentcomparison in SlicerRT in the 3d slicer 5.6.2](https://discourse.slicer.org/t/cant-find-segmentcomparison-in-slicerrt-in-the-3d-slicer-5-6-2/38379)

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**Author:** [@Alice914](https://discourse.slicer.org/u/Alice914)\
**Replies:** 7\
**Last updated:** [September 23, 2024, 9:22am UTC](https://discourse.slicer.org/t/cant-find-segmentcomparison-in-slicerrt-in-the-3d-slicer-5-6-2/38379 "2024-09-23T09:22:52Z")

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Hi! My 3d slicer version is 5.6.2 in Ubuntu24.04 and Windows11. I try to find Segment Comparison in two systems, but I can’t find it in the module. Could you taught me how to calculate Hausdorff Distance、Mean Distance o…

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## [Error when using Brain Tumor Segmentation(GLI)" model in MONAI Auto3DSeg](https://discourse.slicer.org/t/error-when-using-brain-tumor-segmentation-gli-model-in-monai-auto3dseg/38484)

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**Author:** [@clam\_keep](https://discourse.slicer.org/u/clam_keep)\
**Replies:** 2\
**Last updated:** [September 23, 2024, 7:40am UTC](https://discourse.slicer.org/t/error-when-using-brain-tumor-segmentation-gli-model-in-monai-auto3dseg/38484 "2024-09-23T07:40:34Z")

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I was try to use the “Brain Tumor Segmentation(GLI)” model in the MONAI Auto3DSEG to create segmentations on my own MRdata. It do worked once and then keep failing. These are error messages: Processing started Writing…

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## [TotalSegmentator: Failed to install required packages (win10)](https://discourse.slicer.org/t/totalsegmentator-failed-to-install-required-packages-win10/38453)

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**Author:** [@zhang\_zhixiong](https://discourse.slicer.org/u/zhang_zhixiong)\
**Replies:** 10\
**Last updated:** [September 23, 2024, 5:44am UTC](https://discourse.slicer.org/t/totalsegmentator-failed-to-install-required-packages-win10/38453 "2024-09-23T05:44:49Z")

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Failed to install Python dependencies: Command ‘\[‘C:/ProgramData/slicer.org/Slicer 5.7.0-2024-09-03/bin/…/bin\\PythonSlicer.EXE’, ‘-m’, ‘pip’, ‘install’, ‘pandas’\]’ returned non-zero exit status 1.

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## [Facing issue while installing python package](https://discourse.slicer.org/t/facing-issue-while-installing-python-package/38459)

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**Author:** [@maniron](https://discourse.slicer.org/u/maniron)\
**Replies:** 18\
**Last updated:** [September 23, 2024, 5:38am UTC](https://discourse.slicer.org/t/facing-issue-while-installing-python-package/38459 "2024-09-23T05:38:21Z")

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I have been trying to install one package in slicer and I am facing the following issue Building wheels for collected packages: spatial\_correlation\_sampler Building wheel for spatial\_correlation\_sampler (pyproject.tom…

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## [Error when TotalSegmentator trying to install required Python packages: \`SSLError(SSLEOFError(8, ‘EOF occurred in violation of protocol (\_ssl.c:1129)’))\`](https://discourse.slicer.org/t/error-when-totalsegmentator-trying-to-install-required-python-packages-sslerror-ssleoferror-8-eof-occurred-in-violation-of-protocol-ssl-c-1129/34539)

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**Author:** [@rnvwnvvir](https://discourse.slicer.org/u/rnvwnvvir)\
**Replies:** 10\
**Last updated:** [September 23, 2024, 4:36am UTC](https://discourse.slicer.org/t/error-when-totalsegmentator-trying-to-install-required-python-packages-sslerror-ssleoferror-8-eof-occurred-in-violation-of-protocol-ssl-c-1129/34539 "2024-09-23T04:36:06Z")

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Hello,my slicer is 3.6.1.The following error occurs when using TotalSegmentator. Restart is unuseful.Thanks for your help.

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## [MakeModelEffect not showing in segmentation editor and no vtk file](https://discourse.slicer.org/t/makemodeleffect-not-showing-in-segmentation-editor-and-no-vtk-file/38487)

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**Author:** [@radhiali](https://discourse.slicer.org/u/radhiali)\
**Replies:** 2\
**Last updated:** [September 22, 2024, 7:03pm UTC](https://discourse.slicer.org/t/makemodeleffect-not-showing-in-segmentation-editor-and-no-vtk-file/38487 "2024-09-22T19:03:53Z")

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Hi I am following some of the featured tutorials from your site and a lot of the youtube videos show a “MakeModelEffect” button in the editor. I could not find it in my version but I did find “Show 3D” button, which has…

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## [How to update 3Dslicer software in ubuntu system](https://discourse.slicer.org/t/how-to-update-3dslicer-software-in-ubuntu-system/38474)

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**Author:** [@lirongyaoper](https://discourse.slicer.org/u/lirongyaoper)\
**Replies:** 1\
**Last updated:** [September 21, 2024, 11:25pm UTC](https://discourse.slicer.org/t/how-to-update-3dslicer-software-in-ubuntu-system/38474 "2024-09-21T23:25:04Z")

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Dear teachers, I have been using the ubuntu system to run our 3Dslicer software. Considering that the version is old and I cannot experience the new functions well, I recently want to upgrade the 3Dslicer software to the…

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## [Single image JPEG to DICOM conversion for upload to PACS with patient information](https://discourse.slicer.org/t/single-image-jpeg-to-dicom-conversion-for-upload-to-pacs-with-patient-information/38450)

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**Author:** [@Brian](https://discourse.slicer.org/u/Brian)\
**Replies:** 1\
**Last updated:** [September 20, 2024, 1:03pm UTC](https://discourse.slicer.org/t/single-image-jpeg-to-dicom-conversion-for-upload-to-pacs-with-patient-information/38450 "2024-09-20T13:03:45Z")

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Operating system: Slicer version: Expected behavior: Actual behavior: Looking for a replacement for K-pacs. Can 3D slicer convert single image JPEGs to DICOM, add in patient name, MRN number DOB, DOS, for upload to p…

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## [How to install python\_dev](https://discourse.slicer.org/t/how-to-install-python-dev/38460)

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**Author:** [@maniron](https://discourse.slicer.org/u/maniron)\
**Replies:** 0\
**Last updated:** [September 20, 2024, 11:39am UTC](https://discourse.slicer.org/t/how-to-install-python-dev/38460 "2024-09-20T11:39:20Z")

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Is there a way to install python\_dev for slicer 5.2.2 or can we upgrade the python version in slicer 5.2.2

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## [Computing the outer surface area of a segment](https://discourse.slicer.org/t/computing-the-outer-surface-area-of-a-segment/38449)

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**Author:** [@debadrita\_jana](https://discourse.slicer.org/u/debadrita_jana)\
**Replies:** 1\
**Last updated:** [September 20, 2024, 5:51am UTC](https://discourse.slicer.org/t/computing-the-outer-surface-area-of-a-segment/38449 "2024-09-20T05:51:47Z")

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Hi! I am trying to measure the surface area and volume of fossils using 3D slicer. I have segmented the scanned volumes. While I can ger the volume in mm3 very easily by using Quantification\> segment statistics, I need …

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## [Totalsegmentor showing missing threadpoolctl module](https://discourse.slicer.org/t/totalsegmentor-showing-missing-threadpoolctl-module/38452)

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**Author:** [@davidngqk88](https://discourse.slicer.org/u/davidngqk88)\
**Replies:** 1\
**Last updated:** [September 20, 2024, 5:30am UTC](https://discourse.slicer.org/t/totalsegmentor-showing-missing-threadpoolctl-module/38452 "2024-09-20T05:30:33Z")

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hello community. I have updated my slicer version to version 5.6.2 and that seems to have broken Total Segmentor. I am getting a failed to compute results with non-zero exit status 1 with the following logs. it looks l…

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## [Unable to load DICOM files](https://discourse.slicer.org/t/unable-to-load-dicom-files/38443)

<div class="topic-metadata">

**Author:** [@michael\_henderson](https://discourse.slicer.org/u/michael_henderson)\
**Replies:** 1\
**Last updated:** [September 19, 2024, 8:03pm UTC](https://discourse.slicer.org/t/unable-to-load-dicom-files/38443 "2024-09-19T20:03:26Z")

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I’ve Googled and Youtubed this but can’t come up with anything other than tutorials on how to load dicom files into the slicer. I have 2 zip files, one containing about 2900 dicom files and the other about 1400. I’ve unz…

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## [Problem with AI lung segmentation in LungCTAnalyzer](https://discourse.slicer.org/t/problem-with-ai-lung-segmentation-in-lungctanalyzer/38447)

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**Author:** [@alexjin](https://discourse.slicer.org/u/alexjin)\
**Replies:** 0\
**Last updated:** [September 18, 2024, 11:23pm UTC](https://discourse.slicer.org/t/problem-with-ai-lung-segmentation-in-lungctanalyzer/38447 "2024-09-18T23:23:28Z")

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Hi, I have a similar error Command ‘\[’/Applications/Slicer.app/Contents/bin/…/bin/PythonSlicer’, ‘-m’, ‘pip’, ‘install’, 'https://github.com/JoHof/lungmask/archive/master.zip’\]’ returned non-zero exit status 1.

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