# Support

**URL:** https://discourse.slicer.org/c/support/11.md?no_subcategories=false&page=68

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

**Page:** 69

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## [How to reduce inter-rater variability in the analysis of myosteatosis?](https://discourse.slicer.org/t/how-to-reduce-inter-rater-variability-in-the-analysis-of-myosteatosis/39942)

<div class="topic-metadata">

**Author:** [@Marcelo\_dos\_Santos\_V](https://discourse.slicer.org/u/Marcelo_dos_Santos_V)\
**Replies:** 0\
**Last updated:** [October 30, 2024, 7:56pm UTC](https://discourse.slicer.org/t/how-to-reduce-inter-rater-variability-in-the-analysis-of-myosteatosis/39942 "2024-10-30T19:56:57Z")

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Hello! I’m working on a project evaluating muscle mass in CT images of breast cancer patients undergoing neoadjuvant chemotherapy. In addition to the cross-sectional muscle area, we’re also interested in analyzing the my…

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## [Screen capture:Can an image with a specified resolution be generated. For example, 512 × 512.or Adjust the view to a specified resolution or size](https://discourse.slicer.org/t/screen-capture-can-an-image-with-a-specified-resolution-be-generated-for-example-512-x-512-or-adjust-the-view-to-a-specified-resolution-or-size/39933)

<div class="topic-metadata">

**Author:** [@linhuanfeng](https://discourse.slicer.org/u/linhuanfeng)\
**Replies:** 3\
**Last updated:** [October 30, 2024, 4:00pm UTC](https://discourse.slicer.org/t/screen-capture-can-an-image-with-a-specified-resolution-be-generated-for-example-512-x-512-or-adjust-the-view-to-a-specified-resolution-or-size/39933 "2024-10-30T16:00:49Z")

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screen capture:Can an image with a specified resolution be generated. For example, 512 × 512.or Adjust the view to a specified resolution or size

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## [Linear transform problem. Rotation slider makes my images goes away.](https://discourse.slicer.org/t/linear-transform-problem-rotation-slider-makes-my-images-goes-away/39921)

<div class="topic-metadata">

**Author:** [@Dimitar\_Velev](https://discourse.slicer.org/u/Dimitar_Velev)\
**Replies:** 4\
**Last updated:** [October 30, 2024, 5:09am UTC](https://discourse.slicer.org/t/linear-transform-problem-rotation-slider-makes-my-images-goes-away/39921 "2024-10-30T05:09:02Z")

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Tried but cant solve the problem. Want to reposition up down position in linear transform, but when i push the slider images goes away, not rotating. Can you help me? I use newest version of 3d slicer.

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## [Move sections along a curve](https://discourse.slicer.org/t/move-sections-along-a-curve/39924)

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**Author:** [@mohammed\_alshakhas](https://discourse.slicer.org/u/mohammed_alshakhas)\
**Replies:** 3\
**Last updated:** [October 29, 2024, 6:45pm UTC](https://discourse.slicer.org/t/move-sections-along-a-curve/39924 "2024-10-29T18:45:09Z")

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i want move my volume around curve to evaluate bone in this specific orientation . is there a way i can do that ? thanks

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## [Scissors function does not work in](https://discourse.slicer.org/t/scissors-function-does-not-work-in/39899)

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**Author:** [@bkasmai](https://discourse.slicer.org/u/bkasmai)\
**Replies:** 3\
**Last updated:** [October 29, 2024, 5:58pm UTC](https://discourse.slicer.org/t/scissors-function-does-not-work-in/39899 "2024-10-29T17:58:20Z")

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I have just upgraded to slicer 5.6.2 from 4.11 and note that scissor function is not working. Has this been reported before?

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## [Unable to save segmentation/scene](https://discourse.slicer.org/t/unable-to-save-segmentation-scene/39901)

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**Author:** [@OwenProulx](https://discourse.slicer.org/u/OwenProulx)\
**Replies:** 1\
**Last updated:** [October 29, 2024, 4:45pm UTC](https://discourse.slicer.org/t/unable-to-save-segmentation-scene/39901 "2024-10-29T16:45:08Z")

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Hi all, marine biology student very new to slicer here. Been having this issue pop up when I try to save my scene to a folder on my PC. I’ve tried saving it to other folders to no avail. Would love some help!

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## [Slicer build crash on Qt creator in Window11](https://discourse.slicer.org/t/slicer-build-crash-on-qt-creator-in-window11/39900)

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**Author:** [@tobi9952](https://discourse.slicer.org/u/tobi9952)\
**Replies:** 1\
**Last updated:** [October 29, 2024, 4:36pm UTC](https://discourse.slicer.org/t/slicer-build-crash-on-qt-creator-in-window11/39900 "2024-10-29T16:36:21Z")

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Dear concern, While trying to build Slicer in QtCreator, I got the following error message (CreateProcess failed. Command attempted: ~ninja build logs~ ninja: fatal: CreateProcess: ~crashed language in korean~ (is the…

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## [Monai auto 3D seg : Separating arteries and veins for lungs](https://discourse.slicer.org/t/monai-auto-3d-seg-separating-arteries-and-veins-for-lungs/39925)

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**Author:** [@Vir](https://discourse.slicer.org/u/Vir)\
**Replies:** 0\
**Last updated:** [October 29, 2024, 4:32pm UTC](https://discourse.slicer.org/t/monai-auto-3d-seg-separating-arteries-and-veins-for-lungs/39925 "2024-10-29T16:32:29Z")

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Good Morning I have a question regarding Monai auto 3D seg for lungs. I want to separate pulmonary arteries and veins and from my understanding, currently it cannot be done using Monai auto 3D seg. However, when I run …

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## [AVI to DICOM file](https://discourse.slicer.org/t/avi-to-dicom-file/39919)

<div class="topic-metadata">

**Author:** [@PRATIK\_ARYA](https://discourse.slicer.org/u/PRATIK_ARYA)\
**Replies:** 1\
**Last updated:** [October 29, 2024, 2:47pm UTC](https://discourse.slicer.org/t/avi-to-dicom-file/39919 "2024-10-29T14:47:38Z")

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I have 4.34Mb Avi video of xray, how to convert into Dicom file

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## [Exporting a contour in BMP, JPG, PNG formats from of an specific plane of a 3D phantom in an STL file](https://discourse.slicer.org/t/exporting-a-contour-in-bmp-jpg-png-formats-from-of-an-specific-plane-of-a-3d-phantom-in-an-stl-file/39920)

<div class="topic-metadata">

**Author:** [@Ileana](https://discourse.slicer.org/u/Ileana)\
**Replies:** 0\
**Last updated:** [October 29, 2024, 2:32pm UTC](https://discourse.slicer.org/t/exporting-a-contour-in-bmp-jpg-png-formats-from-of-an-specific-plane-of-a-3d-phantom-in-an-stl-file/39920 "2024-10-29T14:32:05Z")

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Hello 3D slicer community. I have an stl file of a mouse phantom (half of the phantom) and I need to extract the contour of the bottom edge of the phantom and export it as BMP, JPG, PNG, I need the actual dimensions to b…

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## [Is there any python script recorder in 3D slicer?](https://discourse.slicer.org/t/is-there-any-python-script-recorder-in-3d-slicer/39910)

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**Author:** [@Chuan](https://discourse.slicer.org/u/Chuan)\
**Replies:** 2\
**Last updated:** [October 29, 2024, 12:16pm UTC](https://discourse.slicer.org/t/is-there-any-python-script-recorder-in-3d-slicer/39910 "2024-10-29T12:16:06Z")

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Hi all, I am still learning how to use Python console to automatically process my data. I would like to ask if there is any script recorder stuff in 3D slicer, I mean I can click the button firstly, and then it shows th…

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## [Aortic valve analysis in CT](https://discourse.slicer.org/t/aortic-valve-analysis-in-ct/39909)

<div class="topic-metadata">

**Author:** [@laurabc](https://discourse.slicer.org/u/laurabc)\
**Replies:** 0\
**Last updated:** [October 29, 2024, 9:21am UTC](https://discourse.slicer.org/t/aortic-valve-analysis-in-ct/39909 "2024-10-29T09:21:43Z")

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Hello everyone, I am interested in analyzing aortic valves by segmenting the annulus and leaflets, and performing measurements (areas, distances, angles, etc.) using CT imaging. I am wondering if the SlicerHeart module …

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## [TextureModel Issue](https://discourse.slicer.org/t/texturemodel-issue/39902)

<div class="topic-metadata">

**Author:** [@Jack95](https://discourse.slicer.org/u/Jack95)\
**Replies:** 2\
**Last updated:** [October 28, 2024, 9:31pm UTC](https://discourse.slicer.org/t/texturemodel-issue/39902 "2024-10-28T21:31:54Z")

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Hello all, I am running into an issue trying to apply textures to my 3D models (mainly to assist in landmarking). Previously (a few months ago) I had no problem applying these same textures in 3D slicer using the Tex…

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## [SlicerLookingGlass plans](https://discourse.slicer.org/t/slicerlookingglass-plans/33723)

<div class="topic-metadata">

**Author:** [@cpinter](https://discourse.slicer.org/u/cpinter)\
**Replies:** 5\
**Last updated:** [October 28, 2024, 2:30pm UTC](https://discourse.slicer.org/t/slicerlookingglass-plans/33723 "2024-10-28T14:30:29Z")

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Hi all, I updated my development environment to the latest Slicer, and bumped into the issue that apparently the SlicerLookingGlass extension does not build anymore. I did some digging and it seems that the last time i…

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## [TotalSegmentator - Failed to compute results](https://discourse.slicer.org/t/totalsegmentator-failed-to-compute-results/39876)

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**Author:** [@yk\_Chen](https://discourse.slicer.org/u/yk_Chen)\
**Replies:** 1\
**Last updated:** [October 27, 2024, 5:54pm UTC](https://discourse.slicer.org/t/totalsegmentator-failed-to-compute-results/39876 "2024-10-27T17:54:08Z")

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Operating system: Windows 10 Slicer version:5.6.2 Hi, When I ran totalsegmentator in batch yesterday, the computer reported an error and flashed back. The following error occurred when refocusing on automatic segmenta…

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## [Stl file profile?](https://discourse.slicer.org/t/stl-file-profile/39879)

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**Author:** [@Vikram](https://discourse.slicer.org/u/Vikram)\
**Replies:** 1\
**Last updated:** [October 27, 2024, 5:44pm UTC](https://discourse.slicer.org/t/stl-file-profile/39879 "2024-10-27T17:44:01Z")

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Hi Hope all are doing well, anyone can help me about profile of stl file in 3d slicer ? how i can /

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## [.seg.nrrd versus .nrrd](https://discourse.slicer.org/t/seg-nrrd-versus-nrrd/11171)

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**Author:** [@codecrazer](https://discourse.slicer.org/u/codecrazer)\
**Replies:** 9\
**Last updated:** [October 27, 2024, 4:53pm UTC](https://discourse.slicer.org/t/seg-nrrd-versus-nrrd/11171 "2024-10-27T16:53:46Z")

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What is the difference between file ended with .nrrd versus .seg.nrrd I found when I load the .seg.nrrd file into 3D slicer, it was recognized as segmentation; but in the case of .nrrd file, i need to choose by myself. …

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## [Cannot load DICOM image: "...selected files listed in the database cannot be found on disk"](https://discourse.slicer.org/t/cannot-load-dicom-image-selected-files-listed-in-the-database-cannot-be-found-on-disk/39799)

<div class="topic-metadata">

**Author:** [@Kajper](https://discourse.slicer.org/u/Kajper)\
**Replies:** 5\
**Last updated:** [October 26, 2024, 3:37pm UTC](https://discourse.slicer.org/t/cannot-load-dicom-image-selected-files-listed-in-the-database-cannot-be-found-on-disk/39799 "2024-10-26T15:37:26Z")

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Hello, I have been working mostly on TIFFs. However, I received new scan in DCM files. For some reason my Slicer can’t see the files. Do you have an idea how to fix this?

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## [Creating a new coordinate system](https://discourse.slicer.org/t/creating-a-new-coordinate-system/19446)

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**Author:** [@matsuba8](https://discourse.slicer.org/u/matsuba8)\
**Replies:** 44\
**Last updated:** [October 26, 2024, 2:56pm UTC](https://discourse.slicer.org/t/creating-a-new-coordinate-system/19446 "2024-10-26T14:56:15Z")

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Hello all, I am trying to create a local coordinate system within the global coordinate system in order to compute the displacement of a bone block between two different scans. The reason why the global coordinate syste…

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## [Warning detection 3d slicer](https://discourse.slicer.org/t/warning-detection-3d-slicer/39872)

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**Author:** [@Swarna\_Yerebairapura](https://discourse.slicer.org/u/Swarna_Yerebairapura)\
**Replies:** 1\
**Last updated:** [October 26, 2024, 1:45pm UTC](https://discourse.slicer.org/t/warning-detection-3d-slicer/39872 "2024-10-26T13:45:55Z")

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I face a problem when I import DICOM files of CBCT with Mandibular canal segmentations into 3D Slicer. The mandibular canal tracings were done in the In Vivo software. A window pops up as shown below:

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## [Registration of two CTs](https://discourse.slicer.org/t/registration-of-two-cts/39812)

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**Author:** [@Bor\_Antolic](https://discourse.slicer.org/u/Bor_Antolic)\
**Replies:** 6\
**Last updated:** [October 25, 2024, 6:09pm UTC](https://discourse.slicer.org/t/registration-of-two-cts/39812 "2024-10-25T18:09:22Z")

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Hi! I would like to register a 4D planning CT to a ECG triggered contrast enhanced CT for radiotherapy planning. I tried to do it manually, but I cannot seem to get that both CTs would be displayed at the same time and …

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## [Elastix masking registration](https://discourse.slicer.org/t/elastix-masking-registration/8039)

<div class="topic-metadata">

**Author:** [@labixin](https://discourse.slicer.org/u/labixin)\
**Replies:** 12\
**Last updated:** [October 25, 2024, 2:51pm UTC](https://discourse.slicer.org/t/elastix-masking-registration/8039 "2024-10-25T14:51:56Z")

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Hi all, I am using Elastix to register two breast CTs. I have cropped volume to proper size and built masks to each volume. But the registration still failed indicating that “Description: itk::ERROR: AdvancedMattesMutua…

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## [LungCTAnalyzer for pneumonia + pleural effusion cases](https://discourse.slicer.org/t/lungctanalyzer-for-pneumonia-pleural-effusion-cases/38490)

<div class="topic-metadata">

**Author:** [@Daniel\_Lo](https://discourse.slicer.org/u/Daniel_Lo)\
**Replies:** 2\
**Last updated:** [October 25, 2024, 1:16pm UTC](https://discourse.slicer.org/t/lungctanalyzer-for-pneumonia-pleural-effusion-cases/38490 "2024-10-25T13:16:49Z")

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Hi, i would like to ask how does it work with pneumonia + pleural effusion cases ?

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## [Pneumothorax and CT analyzer](https://discourse.slicer.org/t/pneumothorax-and-ct-analyzer/38556)

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**Author:** [@julian\_van\_Hoesel](https://discourse.slicer.org/u/julian_van_Hoesel)\
**Replies:** 4\
**Last updated:** [October 25, 2024, 1:08pm UTC](https://discourse.slicer.org/t/pneumothorax-and-ct-analyzer/38556 "2024-10-25T13:08:41Z")

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Dear users/developers, I have been trying to use the LungCT analyzer for analyzing my segmentations of the lung, since i am interested in abnormalities in the lungs of primary spontaneous pneumothorax patients. I would …

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## [Show slice edges in 3D view](https://discourse.slicer.org/t/show-slice-edges-in-3d-view/11381)

<div class="topic-metadata">

**Author:** [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Replies:** 4\
**Last updated:** [October 25, 2024, 9:32am UTC](https://discourse.slicer.org/t/show-slice-edges-in-3d-view/11381 "2024-10-25T09:32:02Z")

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Most medical image viewer software uses color coding to make it easier to distinguish slices in 3D views. It would not be hard to do (you can try by copy-pasting a few lines of code into the Python console). Code snip…

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## [Question on STL transformation in slicer's world coordinate](https://discourse.slicer.org/t/question-on-stl-transformation-in-slicers-world-coordinate/39774)

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**Author:** [@alientex](https://discourse.slicer.org/u/alientex)\
**Replies:** 7\
**Last updated:** [October 25, 2024, 3:18am UTC](https://discourse.slicer.org/t/question-on-stl-transformation-in-slicers-world-coordinate/39774 "2024-10-25T03:18:00Z")

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Hello, First, I created a segment and converted it into a model in slicer. Second, I have written an external script purely based on VTK, which does not rely on Slicer classes. The script reads DICOM files using vtkDIC…

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## [Markups Neither Snapping to 3D Surface or Moving with them](https://discourse.slicer.org/t/markups-neither-snapping-to-3d-surface-or-moving-with-them/39848)

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**Author:** [@bobcieri](https://discourse.slicer.org/u/bobcieri)\
**Replies:** 1\
**Last updated:** [October 25, 2024, 2:10am UTC](https://discourse.slicer.org/t/markups-neither-snapping-to-3d-surface-or-moving-with-them/39848 "2024-10-25T02:10:20Z")

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I am trying to place markers (points) on 3D surfaces. I can place the markers anywhere I want and they will not snap to the surfaces in the 3D view. They will also not move with the associated surfaces, even if I move th…

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## [Creating a drill trajectory](https://discourse.slicer.org/t/creating-a-drill-trajectory/28298)

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**Author:** [@jtk](https://discourse.slicer.org/u/jtk)\
**Replies:** 22\
**Last updated:** [October 23, 2024, 9:28pm UTC](https://discourse.slicer.org/t/creating-a-drill-trajectory/28298 "2024-10-23T21:28:52Z")

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Hi, I am trying to make a drill hole through a segmented CT scan. I was wondering if there was a way to make this in slicer and know the coordinates of the centre of the entry and exit points?

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## [Change segment name in python](https://discourse.slicer.org/t/change-segment-name-in-python/34978)

<div class="topic-metadata">

**Author:** [@rkraaijveld](https://discourse.slicer.org/u/rkraaijveld)\
**Replies:** 4\
**Last updated:** [March 20, 2024, 10:58am UTC](https://discourse.slicer.org/t/change-segment-name-in-python/34978 "2024-03-20T10:58:58Z")

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Hi! I’m making a module where I go through the connected components in the image (by clicking previous/next) and give them a label according to the button a user has pressed. For example, the user goes through the segme…

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## [Can't install Segment Editor Extra Effects (or its update?)](https://discourse.slicer.org/t/cant-install-segment-editor-extra-effects-or-its-update/39811)

<div class="topic-metadata">

**Author:** [@pawelk](https://discourse.slicer.org/u/pawelk)\
**Replies:** 2\
**Last updated:** [October 23, 2024, 4:02pm UTC](https://discourse.slicer.org/t/cant-install-segment-editor-extra-effects-or-its-update/39811 "2024-10-23T16:02:21Z")

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Operating system: Win 10 Slicer version: 5.6.2 Expected behavior: extension “Segment Editor Extra Effects” is available and works after installation from zip file Actual behavior: the additional buttons do not even sh…

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