# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=110

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

**Page:** 111

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## [Exporting to as GLTF changes names](https://discourse.slicer.org/t/exporting-to-as-gltf-changes-names/34623)

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**Author:** [@MuckYu](https://discourse.slicer.org/u/MuckYu)\
**Replies:** 0\
**Last updated:** [February 29, 2024, 6:34pm UTC](https://discourse.slicer.org/t/exporting-to-as-gltf-changes-names/34623 "2024-02-29T18:34:22Z")

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I am trying to export the centerline from a scene with a python script. OBJ/STL etc. don’t export the centerline at all. So I have to use GLTF - which works fine so far. The problem here is that it exports the whole s…

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## [returned non-zero exit status 1](https://discourse.slicer.org/t/returned-non-zero-exit-status-1/34617)

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**Author:** [@Liam](https://discourse.slicer.org/u/Liam)\
**Replies:** 0\
**Last updated:** [February 29, 2024, 5:55pm UTC](https://discourse.slicer.org/t/returned-non-zero-exit-status-1/34617 "2024-02-29T17:55:46Z")

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Slicer 5.7 build by myself Operating system: Window11 Slicer version: 5.7.0 Actual behavior: The TotalSegmentator can run for a while,but interperted by an error as picture show. TotalSegmentator can run successf…

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## [CC BY-NC 4.0 License for an Extension](https://discourse.slicer.org/t/cc-by-nc-4-0-license-for-an-extension/34239)

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**Author:** [@zafryldz](https://discourse.slicer.org/u/zafryldz)\
**Replies:** 9\
**Last updated:** [February 29, 2024, 5:49pm UTC](https://discourse.slicer.org/t/cc-by-nc-4-0-license-for-an-extension/34239 "2024-02-29T17:49:54Z")

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We want to create an extension for our recent SegmentAnyBone (fine-tuned version of SAM) model as an alternative to generic SAM since it can offer a better segmentation performance than SAM when it comes to bones. Howeve…

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## [FlipImageFilter (in ITK Simple filters) broken?](https://discourse.slicer.org/t/flipimagefilter-in-itk-simple-filters-broken/34612)

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**Author:** [@shai-ikko](https://discourse.slicer.org/u/shai-ikko)\
**Replies:** 3\
**Last updated:** [February 29, 2024, 3:37pm UTC](https://discourse.slicer.org/t/flipimagefilter-in-itk-simple-filters-broken/34612 "2024-02-29T15:37:27Z")

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Hi, I have a volume which I want to flip along one of the axes, and I was very happy to find the FlipImageFilter in the list of Simple Filters. However, when I apply the filter, I don’t get the expected results. The en…

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## [Question for Virtual Reality on Slicer](https://discourse.slicer.org/t/question-for-virtual-reality-on-slicer/28474)

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**Author:** [@Kai](https://discourse.slicer.org/u/Kai)\
**Replies:** 2\
**Last updated:** [February 29, 2024, 10:58am UTC](https://discourse.slicer.org/t/question-for-virtual-reality-on-slicer/28474 "2024-02-29T10:58:46Z")

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Hellow I would like to ask about a problem with Virtual Reality in Slicer. I am using Slicer 5.0.2 and download and install the vr plugin. I am using oculus quest 2 for hardware. The problema is I don’t know which Vol…

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## [Reconstruct 4D cine-MRI from different groups](https://discourse.slicer.org/t/reconstruct-4d-cine-mri-from-different-groups/34595)

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**Author:** [@minniti](https://discourse.slicer.org/u/minniti)\
**Replies:** 2\
**Last updated:** [February 28, 2024, 8:09pm UTC](https://discourse.slicer.org/t/reconstruct-4d-cine-mri-from-different-groups/34595 "2024-02-28T20:09:14Z")

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hello, I am trying to reconstruct a 4D view of a ventricle givens some medicals mri. I found a previous discussion (SlicerHeart/Docs/Reconstruct4DCineMRI.md at master · SlicerHeart/SlicerHeart · GitHub)). The problem …

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## [Request: move one control point menu item](https://discourse.slicer.org/t/request-move-one-control-point-menu-item/34578)

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**Author:** [@chir.set](https://discourse.slicer.org/u/chir.set)\
**Replies:** 9\
**Last updated:** [February 28, 2024, 4:56pm UTC](https://discourse.slicer.org/t/request-move-one-control-point-menu-item/34578 "2024-02-28T16:56:22Z")

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Hi, In the context menu of control points, the ‘Delete control point’ and ‘Delete \<Markup\>’ items are one after the other. It happened (rarely though) that the markups node gets accidentally deleted while deleting one p…

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## [How can we fill air gaps ](https://discourse.slicer.org/t/how-can-we-fill-air-gaps/34567)

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**Author:** [@FAUSTINE1](https://discourse.slicer.org/u/FAUSTINE1)\
**Replies:** 2\
**Last updated:** [February 27, 2024, 7:53pm UTC](https://discourse.slicer.org/t/how-can-we-fill-air-gaps/34567 "2024-02-27T19:53:43Z")

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hi all, I am segmenting the geometries of the spine, brain, spinal cord and lungs from a CT scan using Threshold effect. I would like to export to an .stl file but there is a lot of air gaps appearing. When I am trying …

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## [Markups Plane rotation](https://discourse.slicer.org/t/markups-plane-rotation/34564)

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**Author:** [@soukup.la](https://discourse.slicer.org/u/soukup.la)\
**Replies:** 7\
**Last updated:** [February 28, 2024, 8:43am UTC](https://discourse.slicer.org/t/markups-plane-rotation/34564 "2024-02-28T08:43:42Z")

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Hello, is it possible to rotate a markups plane around its axes? best regards Ladislav

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## [Fastsurfer Labels for UKF tractography](https://discourse.slicer.org/t/fastsurfer-labels-for-ukf-tractography/34586)

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**Author:** [@Pranali](https://discourse.slicer.org/u/Pranali)\
**Replies:** 0\
**Last updated:** [February 28, 2024, 6:29am UTC](https://discourse.slicer.org/t/fastsurfer-labels-for-ukf-tractography/34586 "2024-02-28T06:29:16Z")

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Hello, I went with the process of DMRI Fiber Bundle construction, and I could successfully get fiber tracts. But I need to segment areas manually. Is there a way to take segmented labels from Fast Surfer and use them for…

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## [How to restrict denoising filters to a segmented region of the VOI](https://discourse.slicer.org/t/how-to-restrict-denoising-filters-to-a-segmented-region-of-the-voi/34557)

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**Author:** [@rsanaei](https://discourse.slicer.org/u/rsanaei)\
**Replies:** 6\
**Last updated:** [February 28, 2024, 5:59am UTC](https://discourse.slicer.org/t/how-to-restrict-denoising-filters-to-a-segmented-region-of-the-voi/34557 "2024-02-28T05:59:38Z")

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Hi, I am working with uCT images of metal lattices trying to quantify bone ingrowth. Due to the presence of metal, there is some noise which makes selection of the bone tissue using the threshold function challenging. T…

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## [Filtering to improve level tracing](https://discourse.slicer.org/t/filtering-to-improve-level-tracing/34577)

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**Author:** [@khaledmatloub](https://discourse.slicer.org/u/khaledmatloub)\
**Replies:** 1\
**Last updated:** [February 27, 2024, 9:21pm UTC](https://discourse.slicer.org/t/filtering-to-improve-level-tracing/34577 "2024-02-27T21:21:57Z")

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Hello, I was trying to implement a filter but I can’t quite get the result that I’m looking for. My goal is to implement this so that it can improve the Level Tracing effect in Segment Editor and get better segmentatio…

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## [SUV quantification error](https://discourse.slicer.org/t/suv-quantification-error/34560)

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**Author:** [@david.gulis](https://discourse.slicer.org/u/david.gulis)\
**Replies:** 1\
**Last updated:** [February 27, 2024, 7:49pm UTC](https://discourse.slicer.org/t/suv-quantification-error/34560 "2024-02-27T19:49:33Z")

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Hi all, I am trying to quantify SUVs in segmented areas of a mouse PET/CT study, and it results in a blank table and the following error: I have tried modifying the metadata but I could not find some of the tags wit…

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## [AI segmentation of bird brain](https://discourse.slicer.org/t/ai-segmentation-of-bird-brain/34246)

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**Author:** [@Peter\_Nguyen](https://discourse.slicer.org/u/Peter_Nguyen)\
**Replies:** 13\
**Last updated:** [February 27, 2024, 4:49pm UTC](https://discourse.slicer.org/t/ai-segmentation-of-bird-brain/34246 "2024-02-27T16:49:59Z")

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Hello! I am a undergraduate student researcher who is new to this area. I’ve recently started working on a project involving automatically segmenting CT scans of Bird Brains. I was wondering if you had tips on how to get…

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## [How to precisely rotate 3D view using shortcut](https://discourse.slicer.org/t/how-to-precisely-rotate-3d-view-using-shortcut/34552)

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**Author:** [@kdboss](https://discourse.slicer.org/u/kdboss)\
**Replies:** 1\
**Last updated:** [February 27, 2024, 4:41pm UTC](https://discourse.slicer.org/t/how-to-precisely-rotate-3d-view-using-shortcut/34552 "2024-02-27T16:41:08Z")

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Hi, I’m an orthopedic trauma surgeon learning to use slicer for preoperative planning I’m trying to use 3d slicer for preoperatively measure the angle for optimal c-arm imaging I have learned about the code snippet tha…

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## [Remaking transform module](https://discourse.slicer.org/t/remaking-transform-module/34541)

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**Author:** [@mohammed\_alshakhas](https://discourse.slicer.org/u/mohammed_alshakhas)\
**Replies:** 2\
**Last updated:** [February 27, 2024, 4:00pm UTC](https://discourse.slicer.org/t/remaking-transform-module/34541 "2024-02-27T16:00:06Z")

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i wish the transform model would adopt the same improvement in interacting with markups as in the screenshot. The way transform module operation is not helpful at all.

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## [Gtlf model not in correct refence system](https://discourse.slicer.org/t/gtlf-model-not-in-correct-refence-system/34309)

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**Author:** [@Caterina](https://discourse.slicer.org/u/Caterina)\
**Replies:** 1\
**Last updated:** [February 27, 2024, 2:08pm UTC](https://discourse.slicer.org/t/gtlf-model-not-in-correct-refence-system/34309 "2024-02-27T14:08:21Z")

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Dear support, I exported a model (result of Slicer segmentation), using Open Anatomy, and I visualized it in Unity environment. The model seems to be not in correct position in the reference system. More specifically, t…

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## [Obj file segmentation](https://discourse.slicer.org/t/obj-file-segmentation/34529)

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**Author:** [@gokcetaniyan](https://discourse.slicer.org/u/gokcetaniyan)\
**Replies:** 2\
**Last updated:** [February 27, 2024, 10:54am UTC](https://discourse.slicer.org/t/obj-file-segmentation/34529 "2024-02-27T10:54:55Z")

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I have data in obj format. I want to segment the bones in this data. In “Data” module, I right clicked my data and selected “convert model to segmentation mode”. Then I went to the “segment editor” section. None of the s…

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## [About building the NetStim extension](https://discourse.slicer.org/t/about-building-the-netstim-extension/21475)

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**Author:** [@Lin](https://discourse.slicer.org/u/Lin)\
**Replies:** 14\
**Last updated:** [February 27, 2024, 7:52am UTC](https://discourse.slicer.org/t/about-building-the-netstim-extension/21475 "2024-02-27T07:52:06Z")

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Operating system: win 10 Slicer version: 4.13 Expected behavior: expect to build NetStim Actual behavior: failed Hi everyone, I am Dr. Lin. I have to seek for help here because I have been stuck in building of Slice…

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## [Importing DICOM 4D volumes as Multi Volume or Volume Sequence](https://discourse.slicer.org/t/importing-dicom-4d-volumes-as-multi-volume-or-volume-sequence/34554)

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**Author:** [@giovform](https://discourse.slicer.org/u/giovform)\
**Replies:** 1\
**Last updated:** [February 26, 2024, 9:51pm UTC](https://discourse.slicer.org/t/importing-dicom-4d-volumes-as-multi-volume-or-volume-sequence/34554 "2024-02-26T21:51:46Z")

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What defines which module Slicer will use to interact with a 4D volume? I am experiencing a behavior where on two different computers, with the same Slicer version and the same DICOM data, in one, the data is a Multi Vol…

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## [Total segmentation resolution](https://discourse.slicer.org/t/total-segmentation-resolution/33571)

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**Author:** [@Caterina](https://discourse.slicer.org/u/Caterina)\
**Replies:** 5\
**Last updated:** [February 26, 2024, 9:39pm UTC](https://discourse.slicer.org/t/total-segmentation-resolution/33571 "2024-02-26T21:39:08Z")

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Dear support, I’m interesting to improve resolution of segmentation from dice image (CT) and by using TotalSegmentation Module. Dicom images are from hight resolution CT (1 mm from slices) but segmentation appears jagg…

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## [Taking a screen capture of a bisected 3D segmentation](https://discourse.slicer.org/t/taking-a-screen-capture-of-a-bisected-3d-segmentation/16034)

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**Author:** [@Hannnonk](https://discourse.slicer.org/u/Hannnonk)\
**Replies:** 6\
**Last updated:** [February 26, 2024, 7:47pm UTC](https://discourse.slicer.org/t/taking-a-screen-capture-of-a-bisected-3d-segmentation/16034 "2024-02-26T19:47:08Z")

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Operating system: Slicer version:13 Expected behavior: Actual behavior: Have a 3D segmentation formed from many segments. Would like to “Bisect” it (or put into sections) for an image from the "middle " of the 3D m…

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## [Workflow for (Manual, Ground Truth) Segmentations in VFSS](https://discourse.slicer.org/t/workflow-for-manual-ground-truth-segmentations-in-vfss/34535)

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**Author:** [@Constantine\_Zakkarof](https://discourse.slicer.org/u/Constantine_Zakkarof)\
**Replies:** 1\
**Last updated:** [February 26, 2024, 3:39am UTC](https://discourse.slicer.org/t/workflow-for-manual-ground-truth-segmentations-in-vfss/34535 "2024-02-26T03:39:49Z")

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Say, I’d like to create a manual segmentation of a rigid object (hyoid bone) in a videofluorosopic swallowing study (VFSS), which is a 2D time series. This object moves about (with a swallow) and the images are sometimes…

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## [Troubleshooting Image Corruption in NRRD Files When Concatenating Multiple Raw Files into a Single Volume](https://discourse.slicer.org/t/troubleshooting-image-corruption-in-nrrd-files-when-concatenating-multiple-raw-files-into-a-single-volume/34532)

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**Author:** [@rcapozza](https://discourse.slicer.org/u/rcapozza)\
**Replies:** 3\
**Last updated:** [February 26, 2024, 12:28am UTC](https://discourse.slicer.org/t/troubleshooting-image-corruption-in-nrrd-files-when-concatenating-multiple-raw-files-into-a-single-volume/34532 "2024-02-26T00:28:02Z")

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I am using NDDR files to load a volume, each file references a consecutively numbered raw file type from 1 to 10; my idea to avoid having to create ten NDDR files is to concatenate all the files into a single one named d…

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## [3D slicer for US segmentation](https://discourse.slicer.org/t/3d-slicer-for-us-segmentation/34526)

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**Author:** [@eden\_altman](https://discourse.slicer.org/u/eden_altman)\
**Replies:** 2\
**Last updated:** [February 25, 2024, 5:39pm UTC](https://discourse.slicer.org/t/3d-slicer-for-us-segmentation/34526 "2024-02-25T17:39:27Z")

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Hi everyone, New here and would like to know if the 3D slicer is useful for segmentation of ultrasound images? Im trying to segment ultrasound images of the thigh to 3 different layers- fat, muscle and bone.

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## [Fill between slices issue : need help!](https://discourse.slicer.org/t/fill-between-slices-issue-need-help/34297)

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**Author:** [@ThomasHusson](https://discourse.slicer.org/u/ThomasHusson)\
**Replies:** 2\
**Last updated:** [February 25, 2024, 5:35pm UTC](https://discourse.slicer.org/t/fill-between-slices-issue-need-help/34297 "2024-02-25T17:35:57Z")

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Hello, I still try to do a liver volumetry (see topic here : Beginner question: liver volumetry). I succeed two or three times using a simple method : 1- extract liver using totalsegmentator 2- use “draw” tool to def…

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## [CT data type, why int16?](https://discourse.slicer.org/t/ct-data-type-why-int16/34522)

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**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\
**Replies:** 1\
**Last updated:** [February 25, 2024, 2:31pm UTC](https://discourse.slicer.org/t/ct-data-type-why-int16/34522 "2024-02-25T14:31:29Z")

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Hi, I have been working with CTs since a few years now so I have seen lots of them. I’ve had the observation the scalar range difference is always between 8k or 5k (e.g: min=-3024, max=1890), but the datatype used on th…

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## [Lego artefact data/staircase artefact](https://discourse.slicer.org/t/lego-artefact-data-staircase-artefact/34475)

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**Author:** [@dr\_usman\_sani](https://discourse.slicer.org/u/dr_usman_sani)\
**Replies:** 4\
**Last updated:** [February 24, 2024, 3:26pm UTC](https://discourse.slicer.org/t/lego-artefact-data-staircase-artefact/34475 "2024-02-24T15:26:45Z")

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Problem report for Slicer 5.2.2 win-amd64: Hi I am having trouble as soon as i put data in the 4view screen it show one data is smooth while others have leggo shaped margins and inner content .here is a snap shot of what…

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## [Points of a model](https://discourse.slicer.org/t/points-of-a-model/34514)

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**Author:** [@sima](https://discourse.slicer.org/u/sima)\
**Replies:** 1\
**Last updated:** [February 24, 2024, 9:26am UTC](https://discourse.slicer.org/t/points-of-a-model/34514 "2024-02-24T09:26:12Z")

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Hi everybody I have two question about number of points and cells of a model : 1- In the model module in the Information section, is the number of points and cells specified for a model related to the model’s surface (…

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## [SlicerMorph extension install problem](https://discourse.slicer.org/t/slicermorph-extension-install-problem/34508)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 2\
**Last updated:** [February 24, 2024, 1:59am UTC](https://discourse.slicer.org/t/slicermorph-extension-install-problem/34508 "2024-02-24T01:59:32Z")

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I am getting this persistent error when I try to install SlicerMorph onto an older computer after the restarting the Slicer. Info: In D:\\D\\S\\S-0\\Libs\\MRML\\Core\\vtkArchive.cxx, line 39 vtkArchive Error: Problem with arch…

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