# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=88

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

**Page:** 89

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## [Problem loading MRI scan. Only one view, axial, is clear, the other two are blurry](https://discourse.slicer.org/t/problem-loading-mri-scan-only-one-view-axial-is-clear-the-other-two-are-blurry/1799)

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**Author:** [@olivya\_caballero](https://discourse.slicer.org/u/olivya_caballero)\
**Replies:** 7\
**Last updated:** [June 19, 2024, 11:39pm UTC](https://discourse.slicer.org/t/problem-loading-mri-scan-only-one-view-axial-is-clear-the-other-two-are-blurry/1799 "2024-06-19T23:39:28Z")

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Operating system: Windows 10 Slicer version: 4.8.0 Expected behavior: All three views are clear Actual behavior: Only axial is clear and the other views are a bit titled and blurry. Unable to get a good 3d model out o…

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## [Segmentation of skin](https://discourse.slicer.org/t/segmentation-of-skin/36879)

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**Author:** [@sanjivani](https://discourse.slicer.org/u/sanjivani)\
**Replies:** 3\
**Last updated:** [June 19, 2024, 8:50pm UTC](https://discourse.slicer.org/t/segmentation-of-skin/36879 "2024-06-19T20:50:55Z")

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As per the instructions in the FAQ, I first chose 2 segments and brushed the inner bud with segment 1 and the outer sapace with segment 2, followed by growing from the seeds \> initializing, and viewing in 3D. afterwards…

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## [Windows dashboard: Extension builds interrupted due to hardware issue](https://discourse.slicer.org/t/windows-dashboard-extension-builds-interrupted-due-to-hardware-issue/35688)

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**Author:** [@ungi](https://discourse.slicer.org/u/ungi)\
**Replies:** 15\
**Last updated:** [June 19, 2024, 7:17pm UTC](https://discourse.slicer.org/t/windows-dashboard-extension-builds-interrupted-due-to-hardware-issue/35688 "2024-06-19T19:17:42Z")

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Hello, a lot of extensions are missing from the extension manager on Windows. They either don’t even show up on the dashboard like SlicerIGT, or they show up but no built like SlicerRT. Could somebody please check what i…

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## [Convert fill to dicome ](https://discourse.slicer.org/t/convert-fill-to-dicome/36903)

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**Author:** [@Zahra\_Rezaei](https://discourse.slicer.org/u/Zahra_Rezaei)\
**Replies:** 0\
**Last updated:** [June 19, 2024, 5:26pm UTC](https://discourse.slicer.org/t/convert-fill-to-dicome/36903 "2024-06-19T17:26:00Z")

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Hi everyone, I want to convert a set of files to di come Is there a way to select a set of slices and get an output? And I have to do another series of image that I should rigid registration between ct and mri images …

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## [Ctkslider connect to parameter node to GUI](https://discourse.slicer.org/t/ctkslider-connect-to-parameter-node-to-gui/36830)

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**Author:** [@park](https://discourse.slicer.org/u/park)\
**Replies:** 1\
**Last updated:** [June 19, 2024, 5:25pm UTC](https://discourse.slicer.org/t/ctkslider-connect-to-parameter-node-to-gui/36830 "2024-06-19T17:25:29Z")

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Hi all, I would like to connect ctksliderwidget to GUI using the parameter node. Could you find the error in my codes? @parameterPack class SliderRange: Minimum: float Maximum: float Value: float @paramet…

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## [MRI image quality](https://discourse.slicer.org/t/mri-image-quality/24330)

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**Author:** [@akil.prabhakar](https://discourse.slicer.org/u/akil.prabhakar)\
**Replies:** 4\
**Last updated:** [June 19, 2024, 5:23pm UTC](https://discourse.slicer.org/t/mri-image-quality/24330 "2024-06-19T17:23:04Z")

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Why only the axial images of the mri are clear and the saggital and coronal images are of poor quality. how can i improve these image qualities

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## [MONAILabel sometimes does not show "Run" button](https://discourse.slicer.org/t/monailabel-sometimes-does-not-show-run-button/36894)

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**Author:** [@Akiragi](https://discourse.slicer.org/u/Akiragi)\
**Replies:** 1\
**Last updated:** [June 19, 2024, 1:59pm UTC](https://discourse.slicer.org/t/monailabel-sometimes-does-not-show-run-button/36894 "2024-06-19T13:59:51Z")

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Hello everyone, I’m facing a stability issue in 3D Slicer during auto segmentation tasks. Specifically, I’ve encountered situations where the ‘Model’ information and the ‘Run’ button for segmentation models are missing o…

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## [Error using TotalSegmentator in Slicer](https://discourse.slicer.org/t/error-using-totalsegmentator-in-slicer/36255)

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**Author:** [@khajta](https://discourse.slicer.org/u/khajta)\
**Replies:** 3\
**Last updated:** [June 19, 2024, 1:54pm UTC](https://discourse.slicer.org/t/error-using-totalsegmentator-in-slicer/36255 "2024-06-19T13:54:31Z")

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Dear experts, I tried to use TotalSegmentator extionsion, but it showed the error. Thank you in advance for suggestions. Best regards, Khajonsak

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## [Problem with TotalSegmentator](https://discourse.slicer.org/t/problem-with-totalsegmentator/36418)

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**Author:** [@vieimar](https://discourse.slicer.org/u/vieimar)\
**Replies:** 3\
**Last updated:** [June 19, 2024, 1:50pm UTC](https://discourse.slicer.org/t/problem-with-totalsegmentator/36418 "2024-06-19T13:50:04Z")

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I am trying to use TotalSegmentator but I have a problem : “Traceback (most recent call last): File “C:\\Users\\maria\\AppData\\Local\\slicer.org\\Slicer 5.6.2\\bin\\Python\\slicer\\util.py”, line 3255, in tryWithErrorDisplay yi…

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## [openPlan (linking 3D Slicer with Blender)](https://discourse.slicer.org/t/openplan-linking-3d-slicer-with-blender/14818)

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**Author:** [@talmazov](https://discourse.slicer.org/u/talmazov)\
**Replies:** 16\
**Last updated:** [June 19, 2024, 9:43am UTC](https://discourse.slicer.org/t/openplan-linking-3d-slicer-with-blender/14818 "2024-06-19T09:43:11Z")

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Hello community members, I’ve been holding out making this post but I think our project is ready to reach a broader audience of users and developers alike. I hope with this post to expose openPlan to the community of…

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## [Superimposing MicroCT DICOM files to detect Asymmetry ](https://discourse.slicer.org/t/superimposing-microct-dicom-files-to-detect-asymmetry/36087)

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**Author:** [@NeginRz](https://discourse.slicer.org/u/NeginRz)\
**Replies:** 10\
**Last updated:** [June 19, 2024, 4:43am UTC](https://discourse.slicer.org/t/superimposing-microct-dicom-files-to-detect-asymmetry/36087 "2024-06-19T04:43:03Z")

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Hi! I am working on a project where we placed appliances on the maxillary teeth of rats in an effort to constrict the maxillary jaw. I made 3D reconstruction of my models in Amira. I would like to merge all my control mo…

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## [HoloLens 2 and VR extension](https://discourse.slicer.org/t/hololens-2-and-vr-extension/36851)

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**Author:** [@LeidyMoraV](https://discourse.slicer.org/u/LeidyMoraV)\
**Replies:** 2\
**Last updated:** [June 18, 2024, 8:18pm UTC](https://discourse.slicer.org/t/hololens-2-and-vr-extension/36851 "2024-06-18T20:18:14Z")

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I want to display the view in Hololens 2, I’m using Holographic Remoting Player and writing the IP adress in the VR module in Slicer 5.6.1, however, it always crashes and stops working. In the Hololens I only see the bla…

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## [TotalSegmentator Errors on Mac "...non-zero exit status 1" then "Application is required"](https://discourse.slicer.org/t/totalsegmentator-errors-on-mac-non-zero-exit-status-1-then-application-is-required/36739)

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**Author:** [@nbn](https://discourse.slicer.org/u/nbn)\
**Replies:** 1\
**Last updated:** [June 18, 2024, 7:52pm UTC](https://discourse.slicer.org/t/totalsegmentator-errors-on-mac-non-zero-exit-status-1-then-application-is-required/36739 "2024-06-18T19:52:00Z")

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Hello, what is the process for using the TotalSegmentator module on a Mac? Operating System: macOS Monterey Version 12.1 Slicer Version: 5.6.2 I tried installing PyTorch and TotalSegmentator normally. Then I uninstall…

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## [Error when running TotalSegmentator: "Failed to obtain launcher executable name"](https://discourse.slicer.org/t/error-when-running-totalsegmentator-failed-to-obtain-launcher-executable-name/36688)

<div class="topic-metadata">

**Author:** [@khajta](https://discourse.slicer.org/u/khajta)\
**Replies:** 6\
**Last updated:** [June 18, 2024, 7:51pm UTC](https://discourse.slicer.org/t/error-when-running-totalsegmentator-failed-to-obtain-launcher-executable-name/36688 "2024-06-18T19:51:26Z")

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Dear experts, I tried to use TotalSegmentator extionsion, but it showed the error. Thank you in advance for suggestions. Failed to compute results. Command ‘\[‘C:/Users/アイソトープ部/AppData/Local/slicer.org/Slicer 5.6.2/bin…

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## [Removing artefacts without segmentation](https://discourse.slicer.org/t/removing-artefacts-without-segmentation/36863)

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**Author:** [@capucinelab](https://discourse.slicer.org/u/capucinelab)\
**Replies:** 2\
**Last updated:** [June 18, 2024, 7:19pm UTC](https://discourse.slicer.org/t/removing-artefacts-without-segmentation/36863 "2024-06-18T19:19:50Z")

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Hello, I would like to know if you know of a technique for removing artifacts (like surgical masks) without using segmentation? It’s part of a methodological study. Thanks in advance!

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## [Convert closed curve to segment in Segment Editor](https://discourse.slicer.org/t/convert-closed-curve-to-segment-in-segment-editor/29805)

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**Author:** [@mangotee](https://discourse.slicer.org/u/mangotee)\
**Replies:** 7\
**Last updated:** [June 18, 2024, 7:14pm UTC](https://discourse.slicer.org/t/convert-closed-curve-to-segment-in-segment-editor/29805 "2024-06-18T19:14:10Z")

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Hi, I am trying to annotate (manually segment) 2D images, the closed-curve markup is of particular use. How can I convert the curve into a segment in Segment Editor? Apart from closed curve, is there a way to simply pla…

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## [Merging three different Dicom views which have same spacings and dimensions](https://discourse.slicer.org/t/merging-three-different-dicom-views-which-have-same-spacings-and-dimensions/36886)

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**Author:** [@Zeyar\_Phyo](https://discourse.slicer.org/u/Zeyar_Phyo)\
**Replies:** 0\
**Last updated:** [June 18, 2024, 5:42pm UTC](https://discourse.slicer.org/t/merging-three-different-dicom-views-which-have-same-spacings-and-dimensions/36886 "2024-06-18T17:42:33Z")

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Operating system: Win 11 Slicer version: 5.6.1 Expected behavior: Merge three Dicom view into one scan Actual behavior: unable to merge Hello! I am a newbie. After reading in the forum, I realized merging Dicom views…

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## [Only one MR slice is visible in the image viewer](https://discourse.slicer.org/t/only-one-mr-slice-is-visible-in-the-image-viewer/36852)

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**Author:** [@3D\_y\_Salud](https://discourse.slicer.org/u/3D_y_Salud)\
**Replies:** 2\
**Last updated:** [June 18, 2024, 5:06pm UTC](https://discourse.slicer.org/t/only-one-mr-slice-is-visible-in-the-image-viewer/36852 "2024-06-18T17:06:53Z")

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Hi, I have been working in a 3D slicer based on tomographies and this is my first experience with a resonance. When trying to open the study, there is only one slice, the strange thing is that the series has 640 slices. …

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## [What method comes closest to region growing?](https://discourse.slicer.org/t/what-method-comes-closest-to-region-growing/36864)

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**Author:** [@koenterheegde](https://discourse.slicer.org/u/koenterheegde)\
**Replies:** 2\
**Last updated:** [June 18, 2024, 1:50pm UTC](https://discourse.slicer.org/t/what-method-comes-closest-to-region-growing/36864 "2024-06-18T13:50:32Z")

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I have developed my own region growing algorithm for segmentation and wanted to compare it to region growing in this software, but there is no region growing method available? The Local threshold option comes close, but …

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## [how do I take  a data from a cathather sensor and show it in a heart](https://discourse.slicer.org/t/how-do-i-take-a-data-from-a-cathather-sensor-and-show-it-in-a-heart/36590)

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**Author:** [@mayaambar](https://discourse.slicer.org/u/mayaambar)\
**Replies:** 2\
**Last updated:** [June 18, 2024, 8:19am UTC](https://discourse.slicer.org/t/how-do-i-take-a-data-from-a-cathather-sensor-and-show-it-in-a-heart/36590 "2024-06-18T08:19:29Z")

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Hello I am working at a startup company, developing cathather for the heart. we have a sensor that tell as the X Y Z and the roll pitch and azimuth with each movement. we also have a model of the left atrium that we b…

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## [Two segments, one as a surface and the other as a regular segment. Can we use this surface segment to divide the regular segment in half](https://discourse.slicer.org/t/two-segments-one-as-a-surface-and-the-other-as-a-regular-segment-can-we-use-this-surface-segment-to-divide-the-regular-segment-in-half/36856)

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**Author:** [@linhuanfeng](https://discourse.slicer.org/u/linhuanfeng)\
**Replies:** 0\
**Last updated:** [June 18, 2024, 7:28am UTC](https://discourse.slicer.org/t/two-segments-one-as-a-surface-and-the-other-as-a-regular-segment-can-we-use-this-surface-segment-to-divide-the-regular-segment-in-half/36856 "2024-06-18T07:28:19Z")

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Two segments, one as a surface and the other as a regular segment. Can we use this surface segment to divide the regular segment in half

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## [Segment Editor Gaps](https://discourse.slicer.org/t/segment-editor-gaps/36679)

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**Author:** [@jahong](https://discourse.slicer.org/u/jahong)\
**Replies:** 3\
**Last updated:** [June 18, 2024, 1:42am UTC](https://discourse.slicer.org/t/segment-editor-gaps/36679 "2024-06-18T01:42:22Z")

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Hello, The segmentation I have been working on has been giving me these weird gaps in a sort of pattern as you can see below. These images were registered in 3d slicer as well, if anyone knows what could be causing this…

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## [How do I know if the volume of the segment I am working on is correct?](https://discourse.slicer.org/t/how-do-i-know-if-the-volume-of-the-segment-i-am-working-on-is-correct/36850)

<div class="topic-metadata">

**Author:** [@Sol\_Aco](https://discourse.slicer.org/u/Sol_Aco)\
**Replies:** 3\
**Last updated:** [June 18, 2024, 1:33am UTC](https://discourse.slicer.org/t/how-do-i-know-if-the-volume-of-the-segment-i-am-working-on-is-correct/36850 "2024-06-18T01:33:49Z")

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(automatically translated using Google translate) To get the volume of a slice, paint some layers and use the fill between slices effect, set the range to 130. Then I clicked Initialize. Again I set the range to 255.00 …

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## [Augmented reality guidance](https://discourse.slicer.org/t/augmented-reality-guidance/36594)

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**Author:** [@LeidyMoraV](https://discourse.slicer.org/u/LeidyMoraV)\
**Replies:** 4\
**Last updated:** [June 17, 2024, 11:00pm UTC](https://discourse.slicer.org/t/augmented-reality-guidance/36594 "2024-06-17T23:00:04Z")

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Hello everyone, I’m interested in performing landmark registration of an existing model to a patient, specifically focusing on the spine. I assume the procedure is similar to what’s shown in this Augmented reality guida…

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## [Display CT image of bones in 3D](https://discourse.slicer.org/t/display-ct-image-of-bones-in-3d/36801)

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**Author:** [@WOOPIE](https://discourse.slicer.org/u/WOOPIE)\
**Replies:** 2\
**Last updated:** [June 17, 2024, 7:50pm UTC](https://discourse.slicer.org/t/display-ct-image-of-bones-in-3d/36801 "2024-06-17T19:50:44Z")

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Hello, i want to build a 3d model just looking like this picture using slicer program based on CT DICOM file. Is that possile? please help. thank you

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## [Is slicer 5.6.x or 5.7.x supported on Red Hat Enterprise Linux release 8.10 (Ootpa)](https://discourse.slicer.org/t/is-slicer-5-6-x-or-5-7-x-supported-on-red-hat-enterprise-linux-release-8-10-ootpa/36843)

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**Author:** [@RonK](https://discourse.slicer.org/u/RonK)\
**Replies:** 3\
**Last updated:** [June 17, 2024, 7:37pm UTC](https://discourse.slicer.org/t/is-slicer-5-6-x-or-5-7-x-supported-on-red-hat-enterprise-linux-release-8-10-ootpa/36843 "2024-06-17T19:37:39Z")

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Receiving the following error for both 5.6.2 and 5.7.0 # export QT\_DEBUG\_PLUGINS=1 # ./Slicer Error: BadAccess (attempt to access private resource denied) 10 Extension: 131 (MIT-SHM) Minor opcode: 1 (X\_ShmAttach…

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## [Segment registration for ultrasound volumes](https://discourse.slicer.org/t/segment-registration-for-ultrasound-volumes/36846)

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**Author:** [@mathilde](https://discourse.slicer.org/u/mathilde)\
**Replies:** 0\
**Last updated:** [June 17, 2024, 7:15pm UTC](https://discourse.slicer.org/t/segment-registration-for-ultrasound-volumes/36846 "2024-06-17T19:15:35Z")

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Hello, I’m trying to use the segment registration module for 3D ultrasound images. So I want to align the muscles from different segmentations, but I can’t choose the “rigid” option before performing registration so it…

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## [Resizing Window/Viewport](https://discourse.slicer.org/t/resizing-window-viewport/36844)

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**Author:** [@Loi\_Tran](https://discourse.slicer.org/u/Loi_Tran)\
**Replies:** 0\
**Last updated:** [June 17, 2024, 7:14pm UTC](https://discourse.slicer.org/t/resizing-window-viewport/36844 "2024-06-17T19:14:50Z")

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Operating system: MacOS Slicer version: Latest Hi all, I’m new to 3D slicer. Could someone point me toward how to correctly resize my window/viewport/slice? In the bottom left green panel I see the image is there. Ho…

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## [Midpoint and perpendicular line](https://discourse.slicer.org/t/midpoint-and-perpendicular-line/36832)

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**Author:** [@Dani98](https://discourse.slicer.org/u/Dani98)\
**Replies:** 1\
**Last updated:** [June 17, 2024, 3:53pm UTC](https://discourse.slicer.org/t/midpoint-and-perpendicular-line/36832 "2024-06-17T15:53:57Z")

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How can I find the midpoint of a line? Is it possible to draw two perpendicular lines?

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## [Import SimpleITK fails](https://discourse.slicer.org/t/import-simpleitk-fails/36735)

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**Author:** [@smrolfe](https://discourse.slicer.org/u/smrolfe)\
**Replies:** 7\
**Last updated:** [June 17, 2024, 3:40pm UTC](https://discourse.slicer.org/t/import-simpleitk-fails/36735 "2024-06-17T15:40:44Z")

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Import of SimpleITK is failing using the latest Preview version on a Windows OS. Mac OS seems to work fine. The error I’m getting is: Traceback (most recent call last): File "\<console\>", line 1, in \<module\> File "C:…

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