# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=89

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

**Page:** 90

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## [Osteolytic lesions due to polyethylene wear](https://discourse.slicer.org/t/osteolytic-lesions-due-to-polyethylene-wear/36685)

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**Author:** [@darko\_talevski](https://discourse.slicer.org/u/darko_talevski)\
**Replies:** 1\
**Last updated:** [June 17, 2024, 2:35pm UTC](https://discourse.slicer.org/t/osteolytic-lesions-due-to-polyethylene-wear/36685 "2024-06-17T14:35:22Z")

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Dear Slicing community :), Does someone knows how to measure volume of osteolytic lesions due to polyethylene wear of THR, both on acetabular(pelvic) and femoral side?

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## [Live volume reconstruction using Telemed and NDI Aurora](https://discourse.slicer.org/t/live-volume-reconstruction-using-telemed-and-ndi-aurora/36578)

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**Author:** [@valerie](https://discourse.slicer.org/u/valerie)\
**Replies:** 12\
**Last updated:** [June 17, 2024, 2:26pm UTC](https://discourse.slicer.org/t/live-volume-reconstruction-using-telemed-and-ndi-aurora/36578 "2024-06-17T14:26:57Z")

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Operating system: Windows 10 Slicer version: 4.11.20200930 Plus version: 2.9.0.20240320-Telemed-Win64 Expected behavior: Image slice from Telemed moves as tracked by the NDI Aurora. Scout scan projects movement and li…

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## [Automated PyRadiomics Feature work with DICOM(input image volume) and DICOM RT structure (input regions)](https://discourse.slicer.org/t/automated-pyradiomics-feature-work-with-dicom-input-image-volume-and-dicom-rt-structure-input-regions/36806)

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**Author:** [@youngchanseo](https://discourse.slicer.org/u/youngchanseo)\
**Replies:** 1\
**Last updated:** [June 17, 2024, 8:42am UTC](https://discourse.slicer.org/t/automated-pyradiomics-feature-work-with-dicom-input-image-volume-and-dicom-rt-structure-input-regions/36806 "2024-06-17T08:42:34Z")

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Hello. I have already installed pyradiomics and Slicer RT via extension manager. In the DICOM RT structure file, there are contour data for regions of interest (ROIs) \[1\]) of the tumor shape. In the DICOM file, I have…

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## [Easing users communication with developers](https://discourse.slicer.org/t/easing-users-communication-with-developers/36793)

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**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\
**Replies:** 5\
**Last updated:** [June 17, 2024, 12:29am UTC](https://discourse.slicer.org/t/easing-users-communication-with-developers/36793 "2024-06-17T00:29:35Z")

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I made this that I would be adding to my extension, see picture and code below: See first button of section “Bug reports, Feature requests and Community” Logic for the first button: def prepareSendEmailOnWebBrowser…

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## [How to Interpolate Between Slices Using Gaussian Kernel - SlicerITKUltrasound Module](https://discourse.slicer.org/t/how-to-interpolate-between-slices-using-gaussian-kernel-sliceritkultrasound-module/36734)

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**Author:** [@valerie](https://discourse.slicer.org/u/valerie)\
**Replies:** 1\
**Last updated:** [June 16, 2024, 6:54pm UTC](https://discourse.slicer.org/t/how-to-interpolate-between-slices-using-gaussian-kernel-sliceritkultrasound-module/36734 "2024-06-16T18:54:42Z")

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Hi, I am trying to interpolate between the slices of my 3D volume. The desired interpolation method must be Gaussian Kernel weighted average. Upon my research online, there are lots of sources on Gaussian Kernel filteri…

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## [Left atrium division into subparts](https://discourse.slicer.org/t/left-atrium-division-into-subparts/36826)

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**Author:** [@Chicago\_Girl](https://discourse.slicer.org/u/Chicago_Girl)\
**Replies:** 0\
**Last updated:** [June 16, 2024, 6:10pm UTC](https://discourse.slicer.org/t/left-atrium-division-into-subparts/36826 "2024-06-16T18:10:42Z")

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Hi, I have segmentation of left atrium(LA) for a dataset of 100 patients 3D LGE-MRI. For a an specific task, I must divide each LA into different regions(e.g. anterior/posterior wall, PVs,…). What is the efficient/stan…

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## [Markup lines help](https://discourse.slicer.org/t/markup-lines-help/36825)

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**Author:** [@Flower5050](https://discourse.slicer.org/u/Flower5050)\
**Replies:** 0\
**Last updated:** [June 16, 2024, 5:34pm UTC](https://discourse.slicer.org/t/markup-lines-help/36825 "2024-06-16T17:34:51Z")

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Regarding the markups module, is there a tool that makes automatic parallelism between lines? Thanks

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## [VMTK - cross-sectional area and angle of bifurcation](https://discourse.slicer.org/t/vmtk-cross-sectional-area-and-angle-of-bifurcation/36818)

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**Author:** [@Patrick](https://discourse.slicer.org/u/Patrick)\
**Replies:** 0\
**Last updated:** [June 16, 2024, 6:05am UTC](https://discourse.slicer.org/t/vmtk-cross-sectional-area-and-angle-of-bifurcation/36818 "2024-06-16T06:05:17Z")

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Hi, I am using Slicer v 5.4.0 and currently trying to compute: cross-sectional area of a vessel angle of bifurcation I am using the cross-section analysis tool in VMTK but I am not sure if I am doing it correctly. I …

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## [Not have vtkvmtk in customed package](https://discourse.slicer.org/t/not-have-vtkvmtk-in-customed-package/36689)

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**Author:** [@schcat](https://discourse.slicer.org/u/schcat)\
**Replies:** 1\
**Last updated:** [June 16, 2024, 2:07am UTC](https://discourse.slicer.org/t/not-have-vtkvmtk-in-customed-package/36689 "2024-06-16T02:07:12Z")

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I use SlicerCustomAppTemplate to customize Slicer, when I run “make” and “make package” and test the software, everything is OK, exept that there is not vtkvmtk module in package. I can import vtkvmtk\*\*\* in Slicer-buil…

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## [3D model shifts when changing smoothing parameters](https://discourse.slicer.org/t/3d-model-shifts-when-changing-smoothing-parameters/36737)

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**Author:** [@ckolluru](https://discourse.slicer.org/u/ckolluru)\
**Replies:** 2\
**Last updated:** [June 15, 2024, 4:06pm UTC](https://discourse.slicer.org/t/3d-model-shifts-when-changing-smoothing-parameters/36737 "2024-06-15T16:06:12Z")

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I use the grayscale model maker to create an isosurface of my volume. When I change the value of the smooth parameter from 15 to zero, the model shifts slightly in the 3D view. I’ve set the Decimate option to zero. All o…

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## [Measures of the model change after I run GPA+PCA](https://discourse.slicer.org/t/measures-of-the-model-change-after-i-run-gpa-pca/36797)

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**Author:** [@Dani98](https://discourse.slicer.org/u/Dani98)\
**Replies:** 3\
**Last updated:** [June 15, 2024, 3:30pm UTC](https://discourse.slicer.org/t/measures-of-the-model-change-after-i-run-gpa-pca/36797 "2024-06-15T15:30:03Z")

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I have a problem with the module GPA+PCA I have to create a statistical model but when I run the module GPA+CPA the measures of my models change and in particular there is a reduction of these measures I don’t understa…

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## [How to move DICOM database](https://discourse.slicer.org/t/how-to-move-dicom-database/36699)

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**Author:** [@retrouvey](https://discourse.slicer.org/u/retrouvey)\
**Replies:** 4\
**Last updated:** [June 15, 2024, 11:41am UTC](https://discourse.slicer.org/t/how-to-move-dicom-database/36699 "2024-06-15T11:41:58Z")

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I made a beginner error. I moved the SlicerDICOMDatabase in a different location than done by default. Since then no files uploads and I get 0 files… How can I fix this issue? Thanks

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## [How to hide the red, yellow green planes in Reformat module](https://discourse.slicer.org/t/how-to-hide-the-red-yellow-green-planes-in-reformat-module/36805)

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**Author:** [@Dani98](https://discourse.slicer.org/u/Dani98)\
**Replies:** 0\
**Last updated:** [June 15, 2024, 11:10am UTC](https://discourse.slicer.org/t/how-to-hide-the-red-yellow-green-planes-in-reformat-module/36805 "2024-06-15T11:10:03Z")

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With module Reformat I created 3 planes (red, yellow and green) to cut my model However, using “show reformat widget” makes only the axes disappear and I do not know how to hide the red plane that remains visible on my …

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## [segment background dosn't move in transformation (JPEG - 2D) +++](https://discourse.slicer.org/t/segment-background-dosnt-move-in-transformation-jpeg-2d/16619)

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**Author:** [@Freshairfanatic](https://discourse.slicer.org/u/Freshairfanatic)\
**Replies:** 4\
**Last updated:** [June 15, 2024, 9:35am UTC](https://discourse.slicer.org/t/segment-background-dosnt-move-in-transformation-jpeg-2d/16619 "2024-06-15T09:35:45Z")

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Operating system: Win10 Slicer version: 4.11 Expected behavior: For simmulating an orthognathic operation (here: forewarddisplacement of the mandible (lower jaw)) mark points - create a segment (Scissors = just outl…

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## [Segmentation using confocal microscope images](https://discourse.slicer.org/t/segmentation-using-confocal-microscope-images/36803)

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**Author:** [@Sol\_Aco](https://discourse.slicer.org/u/Sol_Aco)\
**Replies:** 0\
**Last updated:** [June 15, 2024, 5:17am UTC](https://discourse.slicer.org/t/segmentation-using-confocal-microscope-images/36803 "2024-06-15T05:17:17Z")

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Translated by Google Translate: Hello. I have a couple of images with a confocal microscope, to segment I only use the axial plane, since they are not tomography images and cannot be seen in the other two planes. To sli…

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## [Open .dcm file fail](https://discourse.slicer.org/t/open-dcm-file-fail/36740)

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**Author:** [@lili-yu22](https://discourse.slicer.org/u/lili-yu22)\
**Replies:** 8\
**Last updated:** [June 15, 2024, 1:54am UTC](https://discourse.slicer.org/t/open-dcm-file-fail/36740 "2024-06-15T01:54:01Z")

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when I drag a .dcm file,the image is nomal at x axis，but longer at y and z axis can you help me

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## [Mark up transformation fuide](https://discourse.slicer.org/t/mark-up-transformation-fuide/36788)

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**Author:** [@mohammed\_alshakhas](https://discourse.slicer.org/u/mohammed_alshakhas)\
**Replies:** 0\
**Last updated:** [June 14, 2024, 5:55pm UTC](https://discourse.slicer.org/t/mark-up-transformation-fuide/36788 "2024-06-14T17:55:50Z")

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silly question mark up transformation guide was moved away from plane by accident , which actually like to often . i couldn’t find out what the short cut for thanks

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## [Model alignment to world coordinate system](https://discourse.slicer.org/t/model-alignment-to-world-coordinate-system/36725)

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**Author:** [@Julian\_KC](https://discourse.slicer.org/u/Julian_KC)\
**Replies:** 7\
**Last updated:** [June 14, 2024, 5:24pm UTC](https://discourse.slicer.org/t/model-alignment-to-world-coordinate-system/36725 "2024-06-14T17:24:11Z")

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Hello, I’m a paleontologist working with surface model bones, and I need all my models to follow a certain alignment for analysis purposes. I’m wondering if it’s possible to align a certain markup line to the world axi…

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## [Annotation ROI rotate feature in Volume Reconstruction](https://discourse.slicer.org/t/annotation-roi-rotate-feature-in-volume-reconstruction/36783)

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**Author:** [@MariaGraf](https://discourse.slicer.org/u/MariaGraf)\
**Replies:** 1\
**Last updated:** [June 14, 2024, 2:36pm UTC](https://discourse.slicer.org/t/annotation-roi-rotate-feature-in-volume-reconstruction/36783 "2024-06-14T14:36:55Z")

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I’m working on 3D freehand ultrasounds, creating volumes of muscles. I’ve been told to use the module 'Volume Reconstruction" and when completing the ‘ROI node’ step, the annotationROI is unable to be rotated to adjust f…

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## [Cuda issue with dentalsegmentator](https://discourse.slicer.org/t/cuda-issue-with-dentalsegmentator/36549)

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**Author:** [@mohammed\_alshakhas](https://discourse.slicer.org/u/mohammed_alshakhas)\
**Replies:** 8\
**Last updated:** [June 14, 2024, 8:24am UTC](https://discourse.slicer.org/t/cuda-issue-with-dentalsegmentator/36549 "2024-06-14T08:24:26Z")

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i installed cuda on mu PC and still whenever i run detalsegmentaror it says cuda not available on your system . any idea what to do ? thanks

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## [FastSurfer: Problem running with multiple subjects](https://discourse.slicer.org/t/fastsurfer-problem-running-with-multiple-subjects/36759)

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**Author:** [@Farah\_N](https://discourse.slicer.org/u/Farah_N)\
**Replies:** 1\
**Last updated:** [June 13, 2024, 8:47pm UTC](https://discourse.slicer.org/t/fastsurfer-problem-running-with-multiple-subjects/36759 "2024-06-13T20:47:00Z")

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I am running FastSufer for multiple subjects, but I don’t get it whether the problem is with the ‘–entrypoint’ flag or docker. (base) user1nrx@srv-imgrm-04:~/software\_research/my\_fastsurfer\_analysis/DATA$ sudo docker run…

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## [Batch editing of 3DAngio CBCT slice thickness dicom tag](https://discourse.slicer.org/t/batch-editing-of-3dangio-cbct-slice-thickness-dicom-tag/36576)

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**Author:** [@rruo](https://discourse.slicer.org/u/rruo)\
**Replies:** 8\
**Last updated:** [June 13, 2024, 7:51pm UTC](https://discourse.slicer.org/t/batch-editing-of-3dangio-cbct-slice-thickness-dicom-tag/36576 "2024-06-13T19:51:54Z")

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Hello, we have a cbct slices from a 3d angiography system but all the slices have the same slice location. Is there a way to batch process and edit the slice location in Slicer? there are 512 images and the location …

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## [Error launching Slicer on Rocky 9 linux: \`Could not load the Qt platform plugin "xcb" in "" even though it was found\`](https://discourse.slicer.org/t/error-launching-slicer-on-rocky-9-linux-could-not-load-the-qt-platform-plugin-xcb-in-even-though-it-was-found/36765)

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**Author:** [@113992](https://discourse.slicer.org/u/113992)\
**Replies:** 1\
**Last updated:** [June 13, 2024, 7:28pm UTC](https://discourse.slicer.org/t/error-launching-slicer-on-rocky-9-linux-could-not-load-the-qt-platform-plugin-xcb-in-even-though-it-was-found/36765 "2024-06-13T19:28:51Z")

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Hello, I am having some issues when launching the Slicer program. This is the output with export QT\_DEBUG\_PLUGINS=1. I am on Rocky Linux 9: QFactoryLoader::QFactoryLoader() ignoring “com.trolltech.Qt.QInputContextFacto…

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## [Averaging models (again and again)](https://discourse.slicer.org/t/averaging-models-again-and-again/36754)

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**Author:** [@coco](https://discourse.slicer.org/u/coco)\
**Replies:** 5\
**Last updated:** [June 13, 2024, 4:54pm UTC](https://discourse.slicer.org/t/averaging-models-again-and-again/36754 "2024-06-13T16:54:31Z")

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Dear all, There have been several posts about averaging models and some answers, including one marked as solutions. But I am still left unable to actually do this myself and forgive me, but I don’t feel it was very expl…

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## [DentalSegmentator error: "Failed to load the segmentation"](https://discourse.slicer.org/t/dentalsegmentator-error-failed-to-load-the-segmentation/36760)

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**Author:** [@Maxim\_Bibik](https://discourse.slicer.org/u/Maxim_Bibik)\
**Replies:** 0\
**Last updated:** [June 13, 2024, 2:50pm UTC](https://discourse.slicer.org/t/dentalsegmentator-error-failed-to-load-the-segmentation/36760 "2024-06-13T14:50:19Z")

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Operating system: Win 10 Slicer version: 5.7.0 2024-06-10 Expected behavior: Actual behavior: Don’t work Hi there! I permanently get this message: Failed to load the segmentation. Something went wrong during nnUnet …

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## [Export 3d model into stp file](https://discourse.slicer.org/t/export-3d-model-into-stp-file/36757)

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**Author:** [@Caterina](https://discourse.slicer.org/u/Caterina)\
**Replies:** 0\
**Last updated:** [June 13, 2024, 1:35pm UTC](https://discourse.slicer.org/t/export-3d-model-into-stp-file/36757 "2024-06-13T13:35:08Z")

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Dear support, I would to export results of segmentation as stp model in order to use it for cfd model. Can you please suggest me how to do it? Thanks

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## [How to choose which segmentation is overlaid on the volume](https://discourse.slicer.org/t/how-to-choose-which-segmentation-is-overlaid-on-the-volume/36756)

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**Author:** [@Figaya](https://discourse.slicer.org/u/Figaya)\
**Replies:** 1\
**Last updated:** [June 13, 2024, 1:29pm UTC](https://discourse.slicer.org/t/how-to-choose-which-segmentation-is-overlaid-on-the-volume/36756 "2024-06-13T13:29:48Z")

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Hello, I am new to 3D Slicer and am having difficulty understanding a few things. I’ve imported a single series volume data and created two segmentations. Both segmentations have the same source volume. Here are the st…

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## [Export nrrd file from mhd file for 600 patients](https://discourse.slicer.org/t/export-nrrd-file-from-mhd-file-for-600-patients/36638)

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**Author:** [@hk\_y](https://discourse.slicer.org/u/hk_y)\
**Replies:** 4\
**Last updated:** [June 13, 2024, 9:18am UTC](https://discourse.slicer.org/t/export-nrrd-file-from-mhd-file-for-600-patients/36638 "2024-06-13T09:18:13Z")

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Operating system: mac os python 3.12 Slicer version:4.8.1 Expected behavior:I’ve 600 patients’ segmentation results of mhd/zraw files. I want to export them to NRRD files in 3D Slicer. However, applying this operation …

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## [SlicerMorph GPA will not exclude landmarks](https://discourse.slicer.org/t/slicermorph-gpa-will-not-exclude-landmarks/22594)

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**Author:** [@Jasmine\_Croghan](https://discourse.slicer.org/u/Jasmine_Croghan)\
**Replies:** 11\
**Last updated:** [June 13, 2024, 8:03am UTC](https://discourse.slicer.org/t/slicermorph-gpa-will-not-exclude-landmarks/22594 "2024-06-13T08:03:50Z")

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Hi all, I have run an auto3DGM analysis and used Markup to identify landmarks in areas I am not interested in, thinking I can easily exclude those landmarks for downstream analysis in SlicerMorph’s GPA module. I created…

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## [Segmentation Not Centering](https://discourse.slicer.org/t/segmentation-not-centering/36504)

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**Author:** [@MPARHAM](https://discourse.slicer.org/u/MPARHAM)\
**Replies:** 4\
**Last updated:** [June 12, 2024, 7:04pm UTC](https://discourse.slicer.org/t/segmentation-not-centering/36504 "2024-06-12T19:04:54Z")

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Hi everyone, I wanted to ask the community is familiar with a issue I am facing in 3D Slicer. Currently I am trying to continue my segmentation, but having troubles with viewing in the 3D space. With my segmentation, I…

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