# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=97

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

**Page:** 98

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## [problem with exporting photos](https://discourse.slicer.org/t/problem-with-exporting-photos/35945)

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**Author:** [@PLS](https://discourse.slicer.org/u/PLS)\
**Replies:** 4\
**Last updated:** [May 7, 2024, 8:04am UTC](https://discourse.slicer.org/t/problem-with-exporting-photos/35945 "2024-05-07T08:04:35Z")

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Good afternoon, I have a problem when exporting images only with the 3D view, it doesn’t allow me to do it, and I don’t know what I’m doing wrong. I don’t know if you could help me, thank you very much

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## [ShapePopulationViewer cannot open spharm output](https://discourse.slicer.org/t/shapepopulationviewer-cannot-open-spharm-output/35954)

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**Author:** [@chz31](https://discourse.slicer.org/u/chz31)\
**Replies:** 0\
**Last updated:** [May 6, 2024, 8:33pm UTC](https://discourse.slicer.org/t/shapepopulationviewer-cannot-open-spharm-output/35954 "2024-05-06T20:33:37Z")

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Hi, I am trying spharm in Slicer Salt on Windows 11. I directly ran the extension in Slicer. I got two mice mandibles and I filled all the internal holes for the segmentations. I followed the tutorial from Salt website.…

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## [Error loading models in FreeSurfer extension](https://discourse.slicer.org/t/error-loading-models-in-freesurfer-extension/35952)

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**Author:** [@tbone](https://discourse.slicer.org/u/tbone)\
**Replies:** 2\
**Last updated:** [May 6, 2024, 8:22pm UTC](https://discourse.slicer.org/t/error-loading-models-in-freesurfer-extension/35952 "2024-05-06T20:22:58Z")

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Hello, I am trying to use the FreeSurfer Importer to import surface data into slicer. I’ve checked using Freeview that the data can be loaded and visualized, however when using the slicer’s extension an error occurs whe…

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## [3d Slicer - MonaiLabel - custom labels](https://discourse.slicer.org/t/3d-slicer-monailabel-custom-labels/35860)

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**Author:** [@Andras\_Gomori](https://discourse.slicer.org/u/Andras_Gomori)\
**Replies:** 2\
**Last updated:** [May 6, 2024, 7:57pm UTC](https://discourse.slicer.org/t/3d-slicer-monailabel-custom-labels/35860 "2024-05-06T19:57:47Z")

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Hi! Windows 10, Slicer 3D 5.6.2, MonaiLabel 0.8.1. I have a functioning Nvidia card with cuda support. I ran the ‘hello world’ spleen segmentation. I converted my dicom files to nifti, it works until I use custom lab…

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## [Problems with Segment Registration Module](https://discourse.slicer.org/t/problems-with-segment-registration-module/35951)

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**Author:** [@Nelson\_Wu](https://discourse.slicer.org/u/Nelson_Wu)\
**Replies:** 0\
**Last updated:** [May 6, 2024, 5:45pm UTC](https://discourse.slicer.org/t/problems-with-segment-registration-module/35951 "2024-05-06T17:45:25Z")

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Good afternoon, I was trying to compute the deformation vector field between two whole brain MRI gray-scale (with segmentations) images. I tried to use the segment registration module to assist in that purpose. Howeve…

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## [How can I segment the brain arteries?](https://discourse.slicer.org/t/how-can-i-segment-the-brain-arteries/35873)

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**Author:** [@vieimar](https://discourse.slicer.org/u/vieimar)\
**Replies:** 5\
**Last updated:** [May 6, 2024, 4:42pm UTC](https://discourse.slicer.org/t/how-can-i-segment-the-brain-arteries/35873 "2024-05-06T16:42:53Z")

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The goal of my project is to segment the brain arteries. I tried the tutorial “Extraction of STL from DICOM images to generate geometry of cerebral arteries” but it didn’t work : Exception thrown in SimpleITK LaplacianIm…

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## [Sublobar pulmonary reconstruction](https://discourse.slicer.org/t/sublobar-pulmonary-reconstruction/31624)

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**Author:** [@JawnyP](https://discourse.slicer.org/u/JawnyP)\
**Replies:** 2\
**Last updated:** [May 6, 2024, 4:33pm UTC](https://discourse.slicer.org/t/sublobar-pulmonary-reconstruction/31624 "2024-05-06T16:33:32Z")

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Hi, I‘m quiet new to 3D Slicer and am looking for a way to create 3D reconstructions of pulmonary segments to be used in preoperative planing for sublobar resections. Can anyone here help get closer to this goal? Since…

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## [Error while using Total Segmentor](https://discourse.slicer.org/t/error-while-using-total-segmentor/35949)

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**Author:** [@Aayush\_Agrawal\_ch21b](https://discourse.slicer.org/u/Aayush_Agrawal_ch21b)\
**Replies:** 1\
**Last updated:** [May 6, 2024, 4:29pm UTC](https://discourse.slicer.org/t/error-while-using-total-segmentor/35949 "2024-05-06T16:29:12Z")

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Traceback (most recent call last): File “C:\\Users\\INSPIRE01\\AppData\\Local\\NA-MIC\\Slicer 5.2.2\\bin\\Python\\slicer\\util.py”, line 2967, in tryWithErrorDisplay yield File “C:/Users/INSPIRE01/AppData/Local/NA-MIC/Slicer 5.…

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## [Fill in Cavity - foot segment](https://discourse.slicer.org/t/fill-in-cavity-foot-segment/35948)

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**Author:** [@Jamie\_Huang](https://discourse.slicer.org/u/Jamie_Huang)\
**Replies:** 1\
**Last updated:** [May 6, 2024, 4:23pm UTC](https://discourse.slicer.org/t/fill-in-cavity-foot-segment/35948 "2024-05-06T16:23:27Z")

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So I am segmenting the bones of the foot and if I set a lowthreshold it will pick up lots of soft tissue making island function hard to use. If i set a high threshold, the bones edges are missing therefore creating bi…

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## [Chest imaging platform page not working](https://discourse.slicer.org/t/chest-imaging-platform-page-not-working/35947)

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**Author:** [@GammaMi](https://discourse.slicer.org/u/GammaMi)\
**Replies:** 0\
**Last updated:** [May 6, 2024, 3:57pm UTC](https://discourse.slicer.org/t/chest-imaging-platform-page-not-working/35947 "2024-05-06T15:57:04Z")

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Good morning, I was searching for some tutorials regarding the chest imaging platform modules, but the page seems to be down. Is there an alternative address, or is the issue already known? Thanks, Guido

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## [BRAINSFit python environment](https://discourse.slicer.org/t/brainsfit-python-environment/35902)

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**Author:** [@zoey](https://discourse.slicer.org/u/zoey)\
**Replies:** 1\
**Last updated:** [May 6, 2024, 3:09pm UTC](https://discourse.slicer.org/t/brainsfit-python-environment/35902 "2024-05-06T15:09:59Z")

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Hi all, I am trying to perform registration of two MRI modalities of the same subject using BRAINSfit in a non-slicer python environment. I try to use the method described in this link https://www.slicer.org/w/index.php…

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## [Methods for Sphenoid/Prerygoid segmentation from CT skull data](https://discourse.slicer.org/t/methods-for-sphenoid-prerygoid-segmentation-from-ct-skull-data/35939)

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**Author:** [@ThomasVanParys](https://discourse.slicer.org/u/ThomasVanParys)\
**Replies:** 0\
**Last updated:** [May 6, 2024, 11:58am UTC](https://discourse.slicer.org/t/methods-for-sphenoid-prerygoid-segmentation-from-ct-skull-data/35939 "2024-05-06T11:58:50Z")

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Hello, I would like some advice on the best methods for automated or manual segmentation of the sphenoid bone, including it’s Pterygoid process, for an analysis of craniofacial sexual dimorphism in two populations (Euro…

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## [Slicer's Uninstall.exe custom behaviour](https://discourse.slicer.org/t/slicers-uninstall-exe-custom-behaviour/35938)

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**Author:** [@MJamal](https://discourse.slicer.org/u/MJamal)\
**Replies:** 0\
**Last updated:** [May 6, 2024, 11:40am UTC](https://discourse.slicer.org/t/slicers-uninstall-exe-custom-behaviour/35938 "2024-05-06T11:40:19Z")

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Hello again, I’ve installed Slicer in the C:\\Program Files\\Slicer 5.7.0-2024-04-29 directory on Windows. During the uninstallation process, Slicer does not seem to remove the entire Slicer 5.7.0-2024-04-29 directory, bu…

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## [Ultrasound opening .l3d files](https://discourse.slicer.org/t/ultrasound-opening-l3d-files/7989)

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**Author:** [@Masteling](https://discourse.slicer.org/u/Masteling)\
**Replies:** 2\
**Last updated:** [May 6, 2024, 11:20am UTC](https://discourse.slicer.org/t/ultrasound-opening-l3d-files/7989 "2024-05-06T11:20:38Z")

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I am having issues opening a file created by a BK ultrasound machine. The file extension is .l3d and it is a 3D ultrasound. Any suggestions on how to open this file in Slicer? Thank you

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## [Issue with Contour Display in 3D Slicer](https://discourse.slicer.org/t/issue-with-contour-display-in-3d-slicer/35921)

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**Author:** [@wjd](https://discourse.slicer.org/u/wjd)\
**Replies:** 3\
**Last updated:** [May 6, 2024, 8:20am UTC](https://discourse.slicer.org/t/issue-with-contour-display-in-3d-slicer/35921 "2024-05-06T08:20:20Z")

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Hi everyone, I recently encountered an issue when trying to open CT images and their corresponding RT structures, exported from MIM software version 7.0.10, in 3D Slicer version 5.6.1 with extension of Slicer RT (ver…

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## [Run a Python script as subprocess from Slicer](https://discourse.slicer.org/t/run-a-python-script-as-subprocess-from-slicer/22668)

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**Author:** [@lb123](https://discourse.slicer.org/u/lb123)\
**Replies:** 13\
**Last updated:** [May 6, 2024, 7:59am UTC](https://discourse.slicer.org/t/run-a-python-script-as-subprocess-from-slicer/22668 "2024-05-06T07:59:34Z")

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Hi, can you please tell me how I can run a python script as a subprocess from Slicer? I would like to lauch a python file from the logic of my module. Thank you

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## [Collor map according Hounsfield unit](https://discourse.slicer.org/t/collor-map-according-hounsfield-unit/35903)

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**Author:** [@Ricardo\_Grillo](https://discourse.slicer.org/u/Ricardo_Grillo)\
**Replies:** 2\
**Last updated:** [May 6, 2024, 3:14am UTC](https://discourse.slicer.org/t/collor-map-according-hounsfield-unit/35903 "2024-05-06T03:14:16Z")

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Is there any 3D Slicer module that allows me to segment and create a 3D Skull with a color map based on the Hounsfield units from CT scan?

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## [Screenshot Resolution](https://discourse.slicer.org/t/screenshot-resolution/35927)

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**Author:** [@chris\_nik](https://discourse.slicer.org/u/chris_nik)\
**Replies:** 1\
**Last updated:** [May 5, 2024, 5:59pm UTC](https://discourse.slicer.org/t/screenshot-resolution/35927 "2024-05-05T17:59:32Z")

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Hello all, I have noticed that when I do an “Annotation Screenshot” with Scale factor 5.0x, the resolution of the Screenshot matches the resolution of the Slice in Slicer. However, when I zoom into the Screenshot, I get…

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## [Can you run PyRadiomics on multiple scans with labels within Slicer?](https://discourse.slicer.org/t/can-you-run-pyradiomics-on-multiple-scans-with-labels-within-slicer/35913)

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**Author:** [@Numan\_Kutaiba](https://discourse.slicer.org/u/Numan_Kutaiba)\
**Replies:** 2\
**Last updated:** [May 5, 2024, 1:32am UTC](https://discourse.slicer.org/t/can-you-run-pyradiomics-on-multiple-scans-with-labels-within-slicer/35913 "2024-05-05T01:32:54Z")

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Hi, I have used Slicer to extract radiomics features from CT scans with segmentation masks (for liver and spleen); one scan and mask at a time. I want to know if I could do the same for a whole folder of multiple scans…

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## [How to segment volumenode just based a given plane](https://discourse.slicer.org/t/how-to-segment-volumenode-just-based-a-given-plane/35909)

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**Author:** [@Cathy123](https://discourse.slicer.org/u/Cathy123)\
**Replies:** 1\
**Last updated:** [May 4, 2024, 12:40pm UTC](https://discourse.slicer.org/t/how-to-segment-volumenode-just-based-a-given-plane/35909 "2024-05-04T12:40:08Z")

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I have a 3D volume, i can add a plane on it. so there is a volume node and a plane node in scence. Can I segment the object into 2 parts just based the plane and operate on the volume?? Really hope someone can help.

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## [An error message while using the (level tracing) tool](https://discourse.slicer.org/t/an-error-message-while-using-the-level-tracing-tool/35899)

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**Author:** [@MZA](https://discourse.slicer.org/u/MZA)\
**Replies:** 1\
**Last updated:** [May 3, 2024, 9:30pm UTC](https://discourse.slicer.org/t/an-error-message-while-using-the-level-tracing-tool/35899 "2024-05-03T21:30:17Z")

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Hi support team, I frequently encounter an issue where the following message appears while using the (level tracing) tool repeatedly, prompting me to restart the app in order to continue. Do you have any solutions for t…

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## [How to observe the change of a vector in an object in real time when the object is rotating](https://discourse.slicer.org/t/how-to-observe-the-change-of-a-vector-in-an-object-in-real-time-when-the-object-is-rotating/35862)

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**Author:** [@Cathy123](https://discourse.slicer.org/u/Cathy123)\
**Replies:** 5\
**Last updated:** [May 3, 2024, 8:21pm UTC](https://discourse.slicer.org/t/how-to-observe-the-change-of-a-vector-in-an-object-in-real-time-when-the-object-is-rotating/35862 "2024-05-03T20:21:48Z")

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I try to programme with python to detect the changes of a vector in the object in real time. I have a volume in the scene, and there is a tranform node M on it. a is a vector in the object, when the object was rotating,…

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## [What underlying concepts are being used going from segmentation to .STL](https://discourse.slicer.org/t/what-underlying-concepts-are-being-used-going-from-segmentation-to-stl/35898)

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**Author:** [@koenterheegde](https://discourse.slicer.org/u/koenterheegde)\
**Replies:** 1\
**Last updated:** [May 3, 2024, 6:55pm UTC](https://discourse.slicer.org/t/what-underlying-concepts-are-being-used-going-from-segmentation-to-stl/35898 "2024-05-03T18:55:15Z")

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I’m currently developing a program which has some of the same features as Slicer. Eventually, I get a .STL file and extract the centerline from it. However, when I apply this to my own generated .STL files, it doesn’t wo…

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## [Help Needed: Locating "Colorize Volume" Module or Equivalent in SlicerMorph](https://discourse.slicer.org/t/help-needed-locating-colorize-volume-module-or-equivalent-in-slicermorph/35882)

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**Author:** [@ebhebh](https://discourse.slicer.org/u/ebhebh)\
**Replies:** 3\
**Last updated:** [May 3, 2024, 3:34pm UTC](https://discourse.slicer.org/t/help-needed-locating-colorize-volume-module-or-equivalent-in-slicermorph/35882 "2024-05-03T15:34:59Z")

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Hello Slicer Community, I have recently installed the SlicerMorph extension in 3D Slicer with the intention of using the “Colorize Volume” module. However, I’m unable to find this module in the list after installation. …

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## [Draw tube for vessel segmentation: does not show](https://discourse.slicer.org/t/draw-tube-for-vessel-segmentation-does-not-show/35889)

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**Author:** [@ILB](https://discourse.slicer.org/u/ILB)\
**Replies:** 1\
**Last updated:** [May 3, 2024, 12:46pm UTC](https://discourse.slicer.org/t/draw-tube-for-vessel-segmentation-does-not-show/35889 "2024-05-03T12:46:26Z")

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Hi there! I’ve been trying to work with Draw tube tool for a while. I’m currently working on vessel segmentation, and my goal is to draw a tube in those areas where there is a blood vessel, but the segmentation on the 3…

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## [Tumor resection guide](https://discourse.slicer.org/t/tumor-resection-guide/35888)

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**Author:** [@mohamed\_tolba](https://discourse.slicer.org/u/mohamed_tolba)\
**Replies:** 0\
**Last updated:** [May 3, 2024, 11:08am UTC](https://discourse.slicer.org/t/tumor-resection-guide/35888 "2024-05-03T11:08:34Z")

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Hello 3D slicer community I need to know the steps and the name of the extension to create tumor resection guide. Thanks a lot.

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## [SlicerBatchAnonymize fails to read CT](https://discourse.slicer.org/t/slicerbatchanonymize-fails-to-read-ct/35886)

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**Author:** [@Matteboo](https://discourse.slicer.org/u/Matteboo)\
**Replies:** 0\
**Last updated:** [May 3, 2024, 8:46am UTC](https://discourse.slicer.org/t/slicerbatchanonymize-fails-to-read-ct/35886 "2024-05-03T08:46:59Z")

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Hello, I’m anonymizing several CT using the SlicerBatchAnonymize extension. It works well except for one CT. I can load the CT manually using the DICOM data module without any issue. I get the following errors : \[VTK…

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## [Data from Registration library can not be downloaded](https://discourse.slicer.org/t/data-from-registration-library-can-not-be-downloaded/35874)

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**Author:** [@labixin](https://discourse.slicer.org/u/labixin)\
**Replies:** 1\
**Last updated:** [May 2, 2024, 9:32pm UTC](https://discourse.slicer.org/t/data-from-registration-library-can-not-be-downloaded/35874 "2024-05-02T21:32:28Z")

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Hi everyone, I want to download the sample data from Registration Library (Registration Library). But when I clicked on download link, every link went to Not found Page indicating “The requested URL was not found on the…

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## [US Model Registration and Tracking Module](https://discourse.slicer.org/t/us-model-registration-and-tracking-module/35876)

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**Author:** [@LeidyMoraV](https://discourse.slicer.org/u/LeidyMoraV)\
**Replies:** 0\
**Last updated:** [May 2, 2024, 4:22pm UTC](https://discourse.slicer.org/t/us-model-registration-and-tracking-module/35876 "2024-05-02T16:22:04Z")

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Hello, I’m interested in the Slicer Module described in this paper: Ultrasound-guided spinal injections: a feasibility study of a guidance system. Is this module available as a toolkit in Slicer, or is there a similar o…

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## [Not able to select masks for registration in elastix](https://discourse.slicer.org/t/not-able-to-select-masks-for-registration-in-elastix/35871)

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**Author:** [@Chih-Ying-Huang](https://discourse.slicer.org/u/Chih-Ying-Huang)\
**Replies:** 2\
**Last updated:** [May 2, 2024, 1:10pm UTC](https://discourse.slicer.org/t/not-able-to-select-masks-for-registration-in-elastix/35871 "2024-05-02T13:10:26Z")

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Operating system: Windows10 Slicer version: 5.6.2 Expected behavior: Registration between 2 abdominal CT image with masks Actual behavior: After import my binary mask as segmentations in slicer, I was not able to fin…

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