# Support

**URL:** https://discourse.slicer.org/c/support/11.md?no_subcategories=false&page=69

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

**Page:** 70

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## [Blank screen on Ubuntu 24.10](https://discourse.slicer.org/t/blank-screen-on-ubuntu-24-10/39813)

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**Author:** [@Zander\_Giuffrida](https://discourse.slicer.org/u/Zander_Giuffrida)\
**Replies:** 1\
**Last updated:** [October 23, 2024, 11:52am UTC](https://discourse.slicer.org/t/blank-screen-on-ubuntu-24-10/39813 "2024-10-23T11:52:09Z")

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I’m running a fresh install of Ubuntu 24.10 I just installed the stable version of Slicer following the instructions here. Specifically I downloaded version 5.6.2 and installed the dependencies using the command listed…

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## [Question on "export segments to models"](https://discourse.slicer.org/t/question-on-export-segments-to-models/39797)

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**Author:** [@ckolluru](https://discourse.slicer.org/u/ckolluru)\
**Replies:** 6\
**Last updated:** [October 23, 2024, 8:26am UTC](https://discourse.slicer.org/t/question-on-export-segments-to-models/39797 "2024-10-23T08:26:43Z")

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Hi, This is related to my earlier post: Filters and parameters used in "export visible segments to model". I’m trying to do the following: I have a binary labelmap that I load into Slicer. Then I click on the segment a…

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## [About 'Dynamic modeler' modules](https://discourse.slicer.org/t/about-dynamic-modeler-modules/39818)

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**Author:** [@HAN](https://discourse.slicer.org/u/HAN)\
**Replies:** 0\
**Last updated:** [October 23, 2024, 8:11am UTC](https://discourse.slicer.org/t/about-dynamic-modeler-modules/39818 "2024-10-23T08:11:10Z")

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Hi! I’m studying 3D Slicer 5.6.2 software with my research contents. I have a quick question about ‘Dynamic modeler’ modules. As far as I know, I can use only one Model node to create the phantom. That means, if ther…

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## [Create a short video to visualise a transform](https://discourse.slicer.org/t/create-a-short-video-to-visualise-a-transform/39794)

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**Author:** [@Matteboo](https://discourse.slicer.org/u/Matteboo)\
**Replies:** 5\
**Last updated:** [October 22, 2024, 5:16pm UTC](https://discourse.slicer.org/t/create-a-short-video-to-visualise-a-transform/39794 "2024-10-22T17:16:22Z")

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Hello, I have a transform that I apply to an organ segmentation. It would be nice to have a short animation of the segmentation moving from its original position/orientation/shape to the final one to visualize the trans…

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## [Problem with installing SlicerElastix extension in Extension Manager](https://discourse.slicer.org/t/problem-with-installing-slicerelastix-extension-in-extension-manager/39800)

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**Author:** [@G\_Tom](https://discourse.slicer.org/u/G_Tom)\
**Replies:** 0\
**Last updated:** [October 22, 2024, 4:37pm UTC](https://discourse.slicer.org/t/problem-with-installing-slicerelastix-extension-in-extension-manager/39800 "2024-10-22T16:37:11Z")

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Hi everyone, I have tried to install SlicerElastix. It seems to install fine but I can’t use it. I want to use SlicerElastix in my python script. Screenshot of Extension Manager: Screenshot of my slicer version: …

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## [Editing 2D existing segmentations ](https://discourse.slicer.org/t/editing-2d-existing-segmentations/39798)

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**Author:** [@cscanla](https://discourse.slicer.org/u/cscanla)\
**Replies:** 2\
**Last updated:** [October 22, 2024, 3:38pm UTC](https://discourse.slicer.org/t/editing-2d-existing-segmentations/39798 "2024-10-22T15:38:04Z")

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Hi there! I’m encountering some issues when trying to edit existing segmentations. I am importing volumes and segmentations that are only one slice thick. When I try to edit, the entire segmentation disappears. These seg…

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## [Could you please tell me what the reason that Ondemand CT scan files (DCM) are not readable by a slicer?](https://discourse.slicer.org/t/could-you-please-tell-me-what-the-reason-that-ondemand-ct-scan-files-dcm-are-not-readable-by-a-slicer/39787)

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**Author:** [@AlinaPanowa11](https://discourse.slicer.org/u/AlinaPanowa11)\
**Replies:** 2\
**Last updated:** [October 22, 2024, 10:47am UTC](https://discourse.slicer.org/t/could-you-please-tell-me-what-the-reason-that-ondemand-ct-scan-files-dcm-are-not-readable-by-a-slicer/39787 "2024-10-22T10:47:20Z")

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Good afternoon. Could you please tell me what the reason that Ondemand CT scan files (DCM) are not readable by a slicer? When uploading images, I only get the starting image.

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## [MONAI AutoSeg3D\_Hip & spine](https://discourse.slicer.org/t/monai-autoseg3d-hip-spine/39715)

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**Author:** [@Label\_Map\_AI](https://discourse.slicer.org/u/Label_Map_AI)\
**Replies:** 1\
**Last updated:** [October 22, 2024, 7:08am UTC](https://discourse.slicer.org/t/monai-autoseg3d-hip-spine/39715 "2024-10-22T07:08:36Z")

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Hello, I attempted automatic segmentation using MONAI’s Auto3Dseg, and while it generally works well, I’ve encountered an issue. When reviewing the results, the right pelvis region appears on the left side of the mask, …

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## [Copy images from 3D view with the same dimensions/field-of-views](https://discourse.slicer.org/t/copy-images-from-3d-view-with-the-same-dimensions-field-of-views/38376)

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**Author:** [@Deep\_Learning](https://discourse.slicer.org/u/Deep_Learning)\
**Replies:** 3\
**Last updated:** [October 22, 2024, 3:10am UTC](https://discourse.slicer.org/t/copy-images-from-3d-view-with-the-same-dimensions-field-of-views/38376 "2024-10-22T03:10:16Z")

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I am trying to make a figure from several subjects. I need to copy the image from the 3D view and then montage the images in powerpoint… How can I display a certain field of view in the 3D view. The problem that I hav…

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## [Conversion of DICOM Segmentation object to .seg.nrrd](https://discourse.slicer.org/t/conversion-of-dicom-segmentation-object-to-seg-nrrd/39786)

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**Author:** [@DaanB](https://discourse.slicer.org/u/DaanB)\
**Replies:** 1\
**Last updated:** [October 21, 2024, 11:35pm UTC](https://discourse.slicer.org/t/conversion-of-dicom-segmentation-object-to-seg-nrrd/39786 "2024-10-21T23:35:46Z")

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Hey everyone, For the past couple of days I have been in the process of trying to convert a set of DICOM Segmentation object files to .seg.nrrd. I have a custom Slicer extension where users need to iterate through some …

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## [Can anyone suggest a way for fast and accurate segmentation of teeth in CBCT volumes?](https://discourse.slicer.org/t/can-anyone-suggest-a-way-for-fast-and-accurate-segmentation-of-teeth-in-cbct-volumes/34932)

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**Author:** [@Sourav\_Bose](https://discourse.slicer.org/u/Sourav_Bose)\
**Replies:** 11\
**Last updated:** [October 21, 2024, 8:12pm UTC](https://discourse.slicer.org/t/can-anyone-suggest-a-way-for-fast-and-accurate-segmentation-of-teeth-in-cbct-volumes/34932 "2024-10-21T20:12:18Z")

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I have been trying to do the segmentation of teeth using fill between slices in the CBCTs. I tried a few different techniques mentioned in the forum but I am unable to add seeds on the margins of the tooth. So there is…

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## [Output markup point atlas information to csv or text file](https://discourse.slicer.org/t/output-markup-point-atlas-information-to-csv-or-text-file/39714)

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**Author:** [@rhh](https://discourse.slicer.org/u/rhh)\
**Replies:** 5\
**Last updated:** [October 21, 2024, 5:24pm UTC](https://discourse.slicer.org/t/output-markup-point-atlas-information-to-csv-or-text-file/39714 "2024-10-21T17:24:07Z")

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I have many MR scans with an atlas warped to the scan and about 20 markup points within the brain. I hover the mouse over each markup point, and the individual atlas region corresponding to each markup point is listed in…

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## [Slicer splits MRI into many different volumes: imageOrientationPatient #1-6](https://discourse.slicer.org/t/slicer-splits-mri-into-many-different-volumes-imageorientationpatient-1-6/39750)

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**Author:** [@waterbottle](https://discourse.slicer.org/u/waterbottle)\
**Replies:** 2\
**Last updated:** [October 21, 2024, 12:12pm UTC](https://discourse.slicer.org/t/slicer-splits-mri-into-many-different-volumes-imageorientationpatient-1-6/39750 "2024-10-21T12:12:23Z")

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Hi all, a lot of the MRIs I’m working on when loaded into 3d slicer split into multiple patient orientations. How can I modify settings to actually important as one big volume? I have searched this forum but haven’t enc…

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## [ACCURACY MEASUREMENT: Spatial Calibration accuracy measurement](https://discourse.slicer.org/t/accuracy-measurement-spatial-calibration-accuracy-measurement/39746)

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**Author:** [@jonortegav](https://discourse.slicer.org/u/jonortegav)\
**Replies:** 2\
**Last updated:** [October 21, 2024, 6:08am UTC](https://discourse.slicer.org/t/accuracy-measurement-spatial-calibration-accuracy-measurement/39746 "2024-10-21T06:08:31Z")

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I have done the spatial calibration using a sequence recorded (using PLUS server launcher and 3D slicer sequence module) SlicerIGT Fiducial Registration Wizard module. The thing is that I have noticed that in the tutoria…

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## [In volume rendering, how to set the rendering result to not blur when rotating the camera](https://discourse.slicer.org/t/in-volume-rendering-how-to-set-the-rendering-result-to-not-blur-when-rotating-the-camera/39742)

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**Author:** [@dbtruong](https://discourse.slicer.org/u/dbtruong)\
**Replies:** 4\
**Last updated:** [October 21, 2024, 1:44am UTC](https://discourse.slicer.org/t/in-volume-rendering-how-to-set-the-rendering-result-to-not-blur-when-rotating-the-camera/39742 "2024-10-21T01:44:37Z")

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The question is what I want to ask. How to fix results when rendering CPU usage? Thanks a lot.

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## [How to remove the dark cube in the 3d view](https://discourse.slicer.org/t/how-to-remove-the-dark-cube-in-the-3d-view/39763)

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**Author:** [@Daniel\_Lo](https://discourse.slicer.org/u/Daniel_Lo)\
**Replies:** 1\
**Last updated:** [October 20, 2024, 8:44pm UTC](https://discourse.slicer.org/t/how-to-remove-the-dark-cube-in-the-3d-view/39763 "2024-10-20T20:44:22Z")

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how to remove the cube in 3D view

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## [Productivity Boosts for Slicer: My Top Suggestions](https://discourse.slicer.org/t/productivity-boosts-for-slicer-my-top-suggestions/39564)

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**Author:** [@Deep\_Learning](https://discourse.slicer.org/u/Deep_Learning)\
**Replies:** 10\
**Last updated:** [October 19, 2024, 11:53am UTC](https://discourse.slicer.org/t/productivity-boosts-for-slicer-my-top-suggestions/39564 "2024-10-19T11:53:32Z")

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I use Slicer daily, and I believe a few small changes could significantly enhance my productivity. Some of these suggestions may seem minor, but I’m curious if other frequent users feel the same way. I’m open to working …

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## [How to Modify Decimal Precision and Labels in Slicer Markups](https://discourse.slicer.org/t/how-to-modify-decimal-precision-and-labels-in-slicer-markups/39565)

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**Author:** [@Deep\_Learning](https://discourse.slicer.org/u/Deep_Learning)\
**Replies:** 4\
**Last updated:** [October 19, 2024, 11:35am UTC](https://discourse.slicer.org/t/how-to-modify-decimal-precision-and-labels-in-slicer-markups/39565 "2024-10-19T11:35:09Z")

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I’m wondering how to change the number of decimal points displayed in markup text—for example, adjusting the length of a line markup from two decimal points to one. Additionally, is it possible to remove the markup name…

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## [Intracranial 4D Flow MRI...Getting unknown error](https://discourse.slicer.org/t/intracranial-4d-flow-mri-getting-unknown-error/39481)

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**Author:** [@sannpeterson](https://discourse.slicer.org/u/sannpeterson)\
**Replies:** 2\
**Last updated:** [October 18, 2024, 6:27pm UTC](https://discourse.slicer.org/t/intracranial-4d-flow-mri-getting-unknown-error/39481 "2024-10-18T18:27:54Z")

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I’ve been using Siemens’ WIP (work-in-progress) 4D Flow MRI sequence for the past few months, and I’ve encountered an occasional issue. In 3 out of 20 cardiac phases, there is a complete reversal of flow in all vessels a…

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## [Better interactivity for teaching and outreach](https://discourse.slicer.org/t/better-interactivity-for-teaching-and-outreach/39310)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 3\
**Last updated:** [October 18, 2024, 5:53pm UTC](https://discourse.slicer.org/t/better-interactivity-for-teaching-and-outreach/39310 "2024-10-18T17:53:23Z")

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Using this model as a demonstration, I am wondering what is necessary to implement such functionality (such as camera rotating to the specific segment, when clicked on the number). Would it be possible to published them…

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## [SlicerIGT tutorial](https://discourse.slicer.org/t/slicerigt-tutorial/39738)

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**Author:** [@DanielGu](https://discourse.slicer.org/u/DanielGu)\
**Replies:** 10\
**Last updated:** [October 18, 2024, 3:15pm UTC](https://discourse.slicer.org/t/slicerigt-tutorial/39738 "2024-10-18T15:15:19Z")

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Hi, I’m a very beginner of 3dslicer and slicerIGT, and I would like to connect my webcam to 3dslicer by using slicerigt I’ve changed CaptureDeviceID, Framesize, Videoformat, also port, but still ‘conn…

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## [Misplaced images after volume reconstruction](https://discourse.slicer.org/t/misplaced-images-after-volume-reconstruction/36078)

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**Author:** [@Olivier](https://discourse.slicer.org/u/Olivier)\
**Replies:** 1\
**Last updated:** [October 18, 2024, 10:16am UTC](https://discourse.slicer.org/t/misplaced-images-after-volume-reconstruction/36078 "2024-10-18T10:16:11Z")

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Hello, I am acquiring volume data from ultrasound swipes with the IGT module. Usually the reconstruction works as expected but this time the ultrasound frames seem misplaced. Not completely, they are still grouped in 2D …

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## [Instensity Reduction on Obtured Dental CT](https://discourse.slicer.org/t/instensity-reduction-on-obtured-dental-ct/39749)

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**Author:** [@Marcellofabrizio](https://discourse.slicer.org/u/Marcellofabrizio)\
**Replies:** 0\
**Last updated:** [October 17, 2024, 11:14pm UTC](https://discourse.slicer.org/t/instensity-reduction-on-obtured-dental-ct/39749 "2024-10-17T23:14:41Z")

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Hello all! I’m researching the segmentation and canal-type classification for the second mesial-buccal canal. My dataset consists of NIfTI files containing the teeth I want to classify. Some of these canals are obturate…

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## [How to view multiple volumes in sagittal slice viewer](https://discourse.slicer.org/t/how-to-view-multiple-volumes-in-sagittal-slice-viewer/39530)

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**Author:** [@gazeofthespark](https://discourse.slicer.org/u/gazeofthespark)\
**Replies:** 7\
**Last updated:** [October 17, 2024, 4:00pm UTC](https://discourse.slicer.org/t/how-to-view-multiple-volumes-in-sagittal-slice-viewer/39530 "2024-10-17T16:00:35Z")

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The volumes and segmentations I am working with provide a limited, localized perspective of the data when viewed one at a time. I need to be able load multiple, adjacent volumes with corresponding segmentations, and then…

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## [Slicer is loading with transparent interface! Help!!!](https://discourse.slicer.org/t/slicer-is-loading-with-transparent-interface-help/39641)

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**Author:** [@LogoJr](https://discourse.slicer.org/u/LogoJr)\
**Replies:** 6\
**Last updated:** [October 17, 2024, 1:55pm UTC](https://discourse.slicer.org/t/slicer-is-loading-with-transparent-interface-help/39641 "2024-10-17T13:55:11Z")

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Slicer is now loading like the picture. All the user interface is transparente and you canonly see what is behind it! Like this topic. I put a black windown ehind it so you can visualize part of the slicer. I used it man…

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## [How to determine how many regions a segmentation intersects with in a brain segmentation](https://discourse.slicer.org/t/how-to-determine-how-many-regions-a-segmentation-intersects-with-in-a-brain-segmentation/39743)

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**Author:** [@jay1987](https://discourse.slicer.org/u/jay1987)\
**Replies:** 0\
**Last updated:** [October 17, 2024, 9:52am UTC](https://discourse.slicer.org/t/how-to-determine-how-many-regions-a-segmentation-intersects-with-in-a-brain-segmentation/39743 "2024-10-17T09:52:01Z")

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using extension BrainParcellation can segment brain into 100 more segment , if i segment a new red segment like the picture before , how to write code to get the brain segments the intersects with this red segment

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## [Elastics Step 2.command "elsatix return to non-zero exit status 1 error"](https://discourse.slicer.org/t/elastics-step-2-command-elsatix-return-to-non-zero-exit-status-1-error/39611)

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**Author:** [@Osman\_Basri\_Erbek](https://discourse.slicer.org/u/Osman_Basri_Erbek)\
**Replies:** 2\
**Last updated:** [October 17, 2024, 7:38am UTC](https://discourse.slicer.org/t/elastics-step-2-command-elsatix-return-to-non-zero-exit-status-1-error/39611 "2024-10-17T07:38:56Z")

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Please Help Me urgently, “I am trying to create a 3D image, and I will use the ABLTemporalBoneSegmentation module for this. I am following the steps in the application guide, but in Step 2, I am getting the error ‘comma…

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## [How do we get automatic measured maximal diameter?](https://discourse.slicer.org/t/how-do-we-get-automatic-measured-maximal-diameter/26447)

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**Author:** [@chendong9416](https://discourse.slicer.org/u/chendong9416)\
**Replies:** 5\
**Last updated:** [October 17, 2024, 5:44am UTC](https://discourse.slicer.org/t/how-do-we-get-automatic-measured-maximal-diameter/26447 "2024-10-17T05:44:55Z")

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After the segmentation of the aorta and centerline extraction, how can we get the maximal diameter of the aorta along the centerline curve automatically? is it available now in the 3D slicer?

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## [New video tutorial for Segment editor - lumbar spine segmentation for 3D printing](https://discourse.slicer.org/t/new-video-tutorial-for-segment-editor-lumbar-spine-segmentation-for-3d-printing/700)

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**Author:** [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Replies:** 0\
**Last updated:** [July 17, 2017, 2:43pm UTC](https://discourse.slicer.org/t/new-video-tutorial-for-segment-editor-lumbar-spine-segmentation-for-3d-printing/700 "2017-07-17T14:43:01Z")

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This is the first part of a video tutorial series that teaches how to use Segment editor. This tutorial explains how to create a 3D-printable lumbar spine segment that can be used for lumbar puncture training: …

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## [Issue with Saving Files](https://discourse.slicer.org/t/issue-with-saving-files/39722)

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**Author:** [@Marta\_Fernandez](https://discourse.slicer.org/u/Marta_Fernandez)\
**Replies:** 5\
**Last updated:** [October 17, 2024, 3:15am UTC](https://discourse.slicer.org/t/issue-with-saving-files/39722 "2024-10-17T03:15:09Z")

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I’m experiencing a strange issue with 3D Slicer 5.7 version. When I save a file in the program’s format to continue working later, the following happens: If I save the file on the desktop, it reopens exactly as I left it…

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