# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=184

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

**Page:** 185

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## [No matching distribution found for torch](https://discourse.slicer.org/t/no-matching-distribution-found-for-torch/27231)

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**Author:** [@arobinson](https://discourse.slicer.org/u/arobinson)\
**Replies:** 4\
**Last updated:** [January 17, 2023, 9:42pm UTC](https://discourse.slicer.org/t/no-matching-distribution-found-for-torch/27231 "2023-01-17T21:42:24Z")

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When I try to install pytorch through the PyTorch Utils module, I get an error saying no matching distribution found for torch. I have CUDA11.7 and have the newest version of the pytorch module for slicer installed. I’m …

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## [Segmentation of the tympanic membranes](https://discourse.slicer.org/t/segmentation-of-the-tympanic-membranes/27301)

<div class="topic-metadata">

**Author:** [@labakoum\_badr-eddine](https://discourse.slicer.org/u/labakoum_badr-eddine)\
**Replies:** 0\
**Last updated:** [January 17, 2023, 2:17pm UTC](https://discourse.slicer.org/t/segmentation-of-the-tympanic-membranes/27301 "2023-01-17T14:17:30Z")

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I am working on the segmentation of the tympanic membranes of the ear on a Ct image but I don’t find a big precession in the segmentation of the tympanic membrane, someone already working on the segmentation of tympanic …

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## [Change in volume comparison](https://discourse.slicer.org/t/change-in-volume-comparison/27302)

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**Author:** [@Chiemsee](https://discourse.slicer.org/u/Chiemsee)\
**Replies:** 1\
**Last updated:** [January 17, 2023, 7:20pm UTC](https://discourse.slicer.org/t/change-in-volume-comparison/27302 "2023-01-17T19:20:41Z")

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Hello community! I’ve been using Slicer quite extensively for segmentation for pediatric cardiac surgery the last years and have a new challenge now: To see how wounds evolve in time, I’m looking for a way to compare 3…

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## [MALPACA + slicerMorphR --\> correct files for quality control pipeline in R](https://discourse.slicer.org/t/malpaca-slicermorphr-correct-files-for-quality-control-pipeline-in-r/27208)

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**Author:** [@MrMarkus](https://discourse.slicer.org/u/MrMarkus)\
**Replies:** 7\
**Last updated:** [January 17, 2023, 5:29pm UTC](https://discourse.slicer.org/t/malpaca-slicermorphr-correct-files-for-quality-control-pipeline-in-r/27208 "2023-01-17T17:29:50Z")

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Slicer version: 5.1.0-2022-06-01 r30987 / 177f3b3 Hi, currently I’m trying to get familiar with the new great features of “MALPACA” of the SlicerMorph module. I followed the steps according to the Appendix given in th…

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## [Reduction Metal Artefacts CT in bone fracture](https://discourse.slicer.org/t/reduction-metal-artefacts-ct-in-bone-fracture/27273)

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**Author:** [@nordimi](https://discourse.slicer.org/u/nordimi)\
**Replies:** 1\
**Last updated:** [January 17, 2023, 3:41pm UTC](https://discourse.slicer.org/t/reduction-metal-artefacts-ct-in-bone-fracture/27273 "2023-01-17T15:41:11Z")

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Hello, I need to segment a bone fragments from a fracture with external fixateur and do a 3D-reconstruction of the small segments. Due to metal artifacts from the fixateur, selecting all the small segments is difficult.…

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## [Oculus controller behavior](https://discourse.slicer.org/t/oculus-controller-behavior/27212)

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**Author:** [@bap30](https://discourse.slicer.org/u/bap30)\
**Replies:** 4\
**Last updated:** [January 17, 2023, 12:49pm UTC](https://discourse.slicer.org/t/oculus-controller-behavior/27212 "2023-01-17T12:49:39Z")

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Operating system: Windows 10 Family 21H2 Slicer version: 5.2.1 Hello, I’m able to correctly visualize the scene in virtual reality with my oculus quest 2, but my controllers don’t have the expected behavior. The only …

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## [Total segmentator](https://discourse.slicer.org/t/total-segmentator/27271)

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**Author:** [@123456](https://discourse.slicer.org/u/123456)\
**Replies:** 2\
**Last updated:** [January 17, 2023, 7:53am UTC](https://discourse.slicer.org/t/total-segmentator/27271 "2023-01-17T07:53:28Z")

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I am trying to open the total segmentator module, but can t not find it in the list.

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## [Vessel Segmentation for carotid artery with stenosis](https://discourse.slicer.org/t/vessel-segmentation-for-carotid-artery-with-stenosis/27272)

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**Author:** [@hoochupapa](https://discourse.slicer.org/u/hoochupapa)\
**Replies:** 9\
**Last updated:** [January 17, 2023, 7:35am UTC](https://discourse.slicer.org/t/vessel-segmentation-for-carotid-artery-with-stenosis/27272 "2023-01-17T07:35:38Z")

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Hi all, I am pretty new to 3D slicer, and would very much appreciate your help :slight\_smile: I am trying to segment and export a .stl file of the carotid artery with stenosis based on CT images with contrast. Since I…

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## [Possibility to export multiple labels in one nifti file?](https://discourse.slicer.org/t/possibility-to-export-multiple-labels-in-one-nifti-file/27246)

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**Author:** [@a.mohseni](https://discourse.slicer.org/u/a.mohseni)\
**Replies:** 1\
**Last updated:** [January 17, 2023, 5:55am UTC](https://discourse.slicer.org/t/possibility-to-export-multiple-labels-in-one-nifti-file/27246 "2023-01-17T05:55:26Z")

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Is it possible to export multiple labels in one nii.gz file? I’m cautious on trying this as I’m afraid the labels might go missing.

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## [Trying to writing a module for cross-sectional image reconstruction](https://discourse.slicer.org/t/trying-to-writing-a-module-for-cross-sectional-image-reconstruction/27200)

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**Author:** [@mehdi\_k](https://discourse.slicer.org/u/mehdi_k)\
**Replies:** 4\
**Last updated:** [January 17, 2023, 5:50am UTC](https://discourse.slicer.org/t/trying-to-writing-a-module-for-cross-sectional-image-reconstruction/27200 "2023-01-17T05:50:45Z")

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Hi , First I want to thank you all for your wonderful app and incredible support , I a new to 3Dslicer and I wrote a python code for generating cross-sectional images . I am trying to build a module in 3Dslicer that g…

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## [No Node when loading DICOM](https://discourse.slicer.org/t/no-node-when-loading-dicom/27274)

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**Author:** [@Kevin](https://discourse.slicer.org/u/Kevin)\
**Replies:** 2\
**Last updated:** [January 17, 2023, 5:42am UTC](https://discourse.slicer.org/t/no-node-when-loading-dicom/27274 "2023-01-17T05:42:39Z")

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Operating system: Window 8 Slicer version: 5.2.1 Expected behavior: Node be clickable in the left menu Actual behavior: Non Node of data loaded but the view is ok. I have a critical error but i don’ t understand hoow…

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## [Export my own Slicer](https://discourse.slicer.org/t/export-my-own-slicer/22691)

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**Author:** [@Chicago\_Girl](https://discourse.slicer.org/u/Chicago_Girl)\
**Replies:** 3\
**Last updated:** [January 17, 2023, 5:38am UTC](https://discourse.slicer.org/t/export-my-own-slicer/22691 "2023-01-17T05:38:41Z")

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I’ve made some extensions and installed them on Slicer. They are not easy to install. Is there any way that I can make an export of my current version of Slicer? So, when I give them others and they install it, the ext…

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## [Dimension of the segmented image changes](https://discourse.slicer.org/t/dimension-of-the-segmented-image-changes/27284)

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**Author:** [@Aditya\_Kamath](https://discourse.slicer.org/u/Aditya_Kamath)\
**Replies:** 2\
**Last updated:** [January 17, 2023, 5:33am UTC](https://discourse.slicer.org/t/dimension-of-the-segmented-image-changes/27284 "2023-01-17T05:33:34Z")

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Version: 4.13.0 After I segment my images when I save the image the dimensions of the segmented image change. Say my imaging volume is (30,192,256) My segmented image becomes (11,56,65). Is there any chance I could re…

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## [Use AMD ROCm for TotalSegmentator](https://discourse.slicer.org/t/use-amd-rocm-for-totalsegmentator/27270)

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**Author:** [@Alex\_Vergara](https://discourse.slicer.org/u/Alex_Vergara)\
**Replies:** 2\
**Last updated:** [January 16, 2023, 6:58pm UTC](https://discourse.slicer.org/t/use-amd-rocm-for-totalsegmentator/27270 "2023-01-16T18:58:42Z")

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Is there a way to use AMD cards with ROCM? I am thinking of supported cards with the AUR (en) - python-pytorch-rocm (archlinux.org) package or card specific wheels like xuhuisheng/rocm-gfx803 (github.com)

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## [CTLiver dataset size](https://discourse.slicer.org/t/ctliver-dataset-size/27249)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 1\
**Last updated:** [January 16, 2023, 6:17pm UTC](https://discourse.slicer.org/t/ctliver-dataset-size/27249 "2023-01-16T18:17:21Z")

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Is there a reason why the CT Liver data type is float (as opposed to short)? I am not very familiar with medical imaging, but I always thought CT dicoms were only 12 bit and discrete? If it is not necessary, can we cast …

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## [Fractal 3D Tree (a Recursive Exercise)](https://discourse.slicer.org/t/fractal-3d-tree-a-recursive-exercise/27248)

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**Author:** [@jumbojing](https://discourse.slicer.org/u/jumbojing)\
**Replies:** 2\
**Last updated:** [January 16, 2023, 4:22pm UTC](https://discourse.slicer.org/t/fractal-3d-tree-a-recursive-exercise/27248 "2023-01-16T16:22:35Z")

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Just kidding…

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## [Export segmentation to labelmap using python](https://discourse.slicer.org/t/export-segmentation-to-labelmap-using-python/6801)

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**Author:** [@Dmitriy\_Desser](https://discourse.slicer.org/u/Dmitriy_Desser)\
**Replies:** 11\
**Last updated:** [July 30, 2020, 5:46pm UTC](https://discourse.slicer.org/t/export-segmentation-to-labelmap-using-python/6801 "2020-07-30T17:46:28Z")

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Hi guys, I am trying to save some clicks and time by wrting a python script for saving my segmentations to files (labelmaps (nii.gz)) I simply do not undestand how to provide the reference image to the function: slice…

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## [Diffusion brain masking](https://discourse.slicer.org/t/diffusion-brain-masking/7811)

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**Author:** [@Lungimiro](https://discourse.slicer.org/u/Lungimiro)\
**Replies:** 21\
**Last updated:** [January 16, 2023, 8:29am UTC](https://discourse.slicer.org/t/diffusion-brain-masking/7811 "2023-01-16T08:29:58Z")

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Operating system: MacOS Mojave 10.14 Slicer version: 4.10.2 MR: Philips Hello!! I wanna create a diffusion brain mask but I have the following problem: "Diffusion Brain Masking standard error: ERROR: In /Volumes/Da…

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## [Possibility to lock a segmentation label so it doesn't get changed when modifying others?](https://discourse.slicer.org/t/possibility-to-lock-a-segmentation-label-so-it-doesnt-get-changed-when-modifying-others/27247)

<div class="topic-metadata">

**Author:** [@a.mohseni](https://discourse.slicer.org/u/a.mohseni)\
**Replies:** 1\
**Last updated:** [January 15, 2023, 10:19pm UTC](https://discourse.slicer.org/t/possibility-to-lock-a-segmentation-label-so-it-doesnt-get-changed-when-modifying-others/27247 "2023-01-15T22:19:49Z")

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So after adding my first label, i wanted to add another one inside of the same CT scan by using the scissor and rectangle tool, but now i’m seeing that it modified the first label as a part of it has been cut out. Is the…

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## [What algorithm/formula was used to calculate the signal intensity mean and SD in the module segment statistics?](https://discourse.slicer.org/t/what-algorithm-formula-was-used-to-calculate-the-signal-intensity-mean-and-sd-in-the-module-segment-statistics/22770)

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**Author:** [@Jue](https://discourse.slicer.org/u/Jue)\
**Replies:** 4\
**Last updated:** [January 15, 2023, 11:38am UTC](https://discourse.slicer.org/t/what-algorithm-formula-was-used-to-calculate-the-signal-intensity-mean-and-sd-in-the-module-segment-statistics/22770 "2023-01-15T11:38:15Z")

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I used 3d slicer software to segment an adipose tissue from the MRI dicom image, and the module Segment Statistics automatically calculated and displayed the signal intensity mean and SD of this segmentation. How the si…

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## [New feature: Dual monitor and picture-in-picture view layout](https://discourse.slicer.org/t/new-feature-dual-monitor-and-picture-in-picture-view-layout/27218)

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**Author:** [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Replies:** 2\
**Last updated:** [January 15, 2023, 9:36am UTC](https://discourse.slicer.org/t/new-feature-dual-monitor-and-picture-in-picture-view-layout/27218 "2023-01-15T09:36:24Z")

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Slicer can now display 3D, slice, plot, etc. views in multiple windows and not just in the main application window - see 1-minute demo video. Display views in separate windows - can be dragged to a second screen or addi…

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## [Volume rendering and ROI points](https://discourse.slicer.org/t/volume-rendering-and-roi-points/27244)

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**Author:** [@a.mohseni](https://discourse.slicer.org/u/a.mohseni)\
**Replies:** 1\
**Last updated:** [January 14, 2023, 10:54pm UTC](https://discourse.slicer.org/t/volume-rendering-and-roi-points/27244 "2023-01-14T22:54:22Z")

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Is it possible to showcase an ROI and then make it static, so I can use a segmentation label inside of that ROI? Now when i try to put a label inside of the markers of the ROI it moves them when using the scissor tool.

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## [MonaiLabel on 8GB GPU](https://discourse.slicer.org/t/monailabel-on-8gb-gpu/27239)

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**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\
**Replies:** 3\
**Last updated:** [January 14, 2023, 5:48pm UTC](https://discourse.slicer.org/t/monailabel-on-8gb-gpu/27239 "2023-01-14T17:48:48Z")

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Hi I was trying the vertebrae segmentation pipeline sample-app and I runned out of memory on a small CT Does it make sense to spend time trying to reconfigure it to get it working? Will the quality of the modified algo…

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## [Local threshold on ROI volume](https://discourse.slicer.org/t/local-threshold-on-roi-volume/27236)

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**Author:** [@AmandineG](https://discourse.slicer.org/u/AmandineG)\
**Replies:** 0\
**Last updated:** [January 14, 2023, 2:06pm UTC](https://discourse.slicer.org/t/local-threshold-on-roi-volume/27236 "2023-01-14T14:06:46Z")

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Hi, I’m a new user of 3Dslicer Mac version 5.2.1. I’m currently working on paralumbar muscles in MRI, particularly their volumes and fatty degeneration: Once the volume of a muscle is achieved, is it possible to perf…

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## [Getting error while saving project](https://discourse.slicer.org/t/getting-error-while-saving-project/27156)

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**Author:** [@Dwij\_Mistry](https://discourse.slicer.org/u/Dwij_Mistry)\
**Replies:** 6\
**Last updated:** [January 13, 2023, 11:50pm UTC](https://discourse.slicer.org/t/getting-error-while-saving-project/27156 "2023-01-13T23:50:13Z")

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Dear sir, I was working on one case, in which my area of interest is Dataset: Anonymize.zip while saving I am getting this error. \[Qt\] class QList\<class qSlicerFileWriter \*\> \_\_cdecl qSlicerCoreIOManagerPrivate:…

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## [Supporting OBJ with texture maps (without textureModel module)](https://discourse.slicer.org/t/supporting-obj-with-texture-maps-without-texturemodel-module/27233)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 1\
**Last updated:** [January 13, 2023, 10:26pm UTC](https://discourse.slicer.org/t/supporting-obj-with-texture-maps-without-texturemodel-module/27233 "2023-01-13T22:26:51Z")

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There is quite a bit of interested working with textured 3D models in Slicer/SlicerMorph. We are also going to soon publish a paper on how to generate them using an entirely open-source pipeline. Here is a sample output:…

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## [No nightly extension build of extensions on macOS for for Slicer Stable Release](https://discourse.slicer.org/t/no-nightly-extension-build-of-extensions-on-macos-for-for-slicer-stable-release/26775)

<div class="topic-metadata">

**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 17\
**Last updated:** [January 13, 2023, 4:37pm UTC](https://discourse.slicer.org/t/no-nightly-extension-build-of-extensions-on-macos-for-for-slicer-stable-release/26775 "2023-01-13T16:37:12Z")

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Dashboard doesn’t display any extensions for Mac? Is there something wrong? https://slicer.cdash.org/index.php?project=SlicerStable eg., I can’t update SlicerMorph on Mac

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## [How does the crosshair tool work on different series?](https://discourse.slicer.org/t/how-does-the-crosshair-tool-work-on-different-series/27205)

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**Author:** [@francesca\_flore](https://discourse.slicer.org/u/francesca_flore)\
**Replies:** 7\
**Last updated:** [January 13, 2023, 3:59pm UTC](https://discourse.slicer.org/t/how-does-the-crosshair-tool-work-on-different-series/27205 "2023-01-13T15:59:57Z")

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Since I have 3 series, each of which has a high quality view and the other two low quality views, I display in 3D slicer the three best resolution planes chosen from the 3 series. If I crosshair and select a point in a …

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## [How to convert a model to a segment?](https://discourse.slicer.org/t/how-to-convert-a-model-to-a-segment/27225)

<div class="topic-metadata">

**Author:** [@Caetox](https://discourse.slicer.org/u/Caetox)\
**Replies:** 0\
**Last updated:** [January 13, 2023, 11:54am UTC](https://discourse.slicer.org/t/how-to-convert-a-model-to-a-segment/27225 "2023-01-13T11:54:44Z")

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I want to convert a model to a segment. I tried using the CreateSegmentFromModelNode Function from the slicer.modules.segmentations.logic(). It returns a segment, but how can I then add it to a segmentation? mo…

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## [Only flat slices show in 3D view](https://discourse.slicer.org/t/only-flat-slices-show-in-3d-view/27194)

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**Author:** [@borjaider](https://discourse.slicer.org/u/borjaider)\
**Replies:** 6\
**Last updated:** [January 13, 2023, 10:39am UTC](https://discourse.slicer.org/t/only-flat-slices-show-in-3d-view/27194 "2023-01-13T10:39:06Z")

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Hello, I have uploaded a dicom folder following all the steps, but on the 3D view I can only see the flat slices. Any idea of why this happens? Thank you!

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