# Latest **URL:** https://discourse.slicer.org/latest.md?page=18 [Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md) **Page:** 19 --- ## [2026.03.24 Weekly Meeting](https://discourse.slicer.org/t/2026-03-24-weekly-meeting/46543)

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\ **Replies:** 3\ **Last updated:** [March 24, 2026, 3:48pm UTC](https://discourse.slicer.org/t/2026-03-24-weekly-meeting/46543 "2026-03-24T15:48:32Z")

Tomorrow, we will be having our next weekly hangout at 10:00 AM ET until 11:00 AM ET. Anyone is welcome to join at this link: https://bit.ly/slicer-googlemeet-hosted-by-kitware Agenda: Please post to this thread to … --- ## [Can I do segmentation with rtx5060ti?](https://discourse.slicer.org/t/can-i-do-segmentation-with-rtx5060ti/46528)

**Author:** [@leonics](https://discourse.slicer.org/u/leonics)\ **Replies:** 1\ **Last updated:** [March 24, 2026, 1:50pm UTC](https://discourse.slicer.org/t/can-i-do-segmentation-with-rtx5060ti/46528 "2026-03-24T13:50:34Z")

I have PC Spec cpu ryzen 7950x mb : Asus proart x870e gpu : rtx 5060ti 16gb x2 palit infinity3 ram : 16gb x2 bus4800 But I can segmentation only on mu CPU Can it work with my GPU? --- ## [Issue importing mri](https://discourse.slicer.org/t/issue-importing-mri/46544)

**Author:** [@mohammed\_alshakhas](https://discourse.slicer.org/u/mohammed_alshakhas)\ **Replies:** 0\ **Last updated:** [March 24, 2026, 6:57am UTC](https://discourse.slicer.org/t/issue-importing-mri/46544 "2026-03-24T06:57:15Z")

i have this mri which i can view in other viewers . however its not opening in slicer. its not being added in data base --- ## [ModalityConverter - AI-based sCT evaluation now available](https://discourse.slicer.org/t/modalityconverter-ai-based-sct-evaluation-now-available/46314)

**Author:** [@ciro.raggio](https://discourse.slicer.org/u/ciro.raggio)\ **Replies:** 1\ **Last updated:** [March 24, 2026, 6:54am UTC](https://discourse.slicer.org/t/modalityconverter-ai-based-sct-evaluation-now-available/46314 "2026-03-24T06:54:12Z")

The ModalityConverter extension for 3D Slicer has been extended with a new contribution from @PaoloZaffino :tada: A dedicated module named “Synthetic Image Quality Assessment” has been added, along with a new model for … --- ## [How to export a NIfTI file with adjusted slice orientation while keeping the original origin?](https://discourse.slicer.org/t/how-to-export-a-nifti-file-with-adjusted-slice-orientation-while-keeping-the-original-origin/46542)

**Author:** [@Ronald\_Lu](https://discourse.slicer.org/u/Ronald_Lu)\ **Replies:** 0\ **Last updated:** [March 24, 2026, 2:02am UTC](https://discourse.slicer.org/t/how-to-export-a-nifti-file-with-adjusted-slice-orientation-while-keeping-the-original-origin/46542 "2026-03-24T02:02:08Z")

Hello everyone, I am using 3D Slicer and would like to rotate the slice views (coordinate axes) to a specific orientation that better matches my anatomical reference. My goal is to export a new .nii file that preserves … --- ## [Image distortion in two of the planes](https://discourse.slicer.org/t/image-distortion-in-two-of-the-planes/46505)

**Author:** [@rainbow.jedi](https://discourse.slicer.org/u/rainbow.jedi)\ **Replies:** 3\ **Last updated:** [March 23, 2026, 12:08pm UTC](https://discourse.slicer.org/t/image-distortion-in-two-of-the-planes/46505 "2026-03-23T12:08:34Z")

I’m very new to 3d slicer and had a lot of images to go through but on all of them 2/3 of the planes are distorted to some extent. The one I’ll try and attach here is a foot CT for context. I’m aware this problem has pro… --- ## [Help with an Error: Loading message](https://discourse.slicer.org/t/help-with-an-error-loading-message/46503)

**Author:** [@BrittneyL](https://discourse.slicer.org/u/BrittneyL)\ **Replies:** 2\ **Last updated:** [March 23, 2026, 10:01am UTC](https://discourse.slicer.org/t/help-with-an-error-loading-message/46503 "2026-03-23T10:01:40Z")

Good Afternoon! I have been having the same error consistently and on more than one computer: The text of the error reads: Error: Loading C:/Users/blacy2/Desktop/A27.mrb - ERROR: In vtkMRMLStorableNode.cxx, line 316 vt… --- ## [areas where I can't draw in ct scans](https://discourse.slicer.org/t/areas-where-i-cant-draw-in-ct-scans/46516)

**Author:** [@RDLmomo](https://discourse.slicer.org/u/RDLmomo)\ **Replies:** 2\ **Last updated:** [March 23, 2026, 10:01am UTC](https://discourse.slicer.org/t/areas-where-i-cant-draw-in-ct-scans/46516 "2026-03-23T10:01:02Z")

Hi Forum, just wanna ask you if you have any suggestions. Sometimes in specific areas of the CTs in the segmentation, I can’t draw on them, I tried many times to change setting but it’ s like I cannot write them, do you … --- ## [Virtual CathLab: new module for C-arm and fluoroscopy imaging simulation](https://discourse.slicer.org/t/virtual-cathlab-new-module-for-c-arm-and-fluoroscopy-imaging-simulation/45355)

**Author:** [@lassoan](https://discourse.slicer.org/u/lassoan)\ **Replies:** 10\ **Last updated:** [March 20, 2026, 11:34pm UTC](https://discourse.slicer.org/t/virtual-cathlab-new-module-for-c-arm-and-fluoroscopy-imaging-simulation/45355 "2026-03-20T23:34:34Z")

Virtual Cath Lab module has been recently added to SlicerHeart extension. This module simulates monoplane and biplane C-arm systems: provides 3D model of the C-arm, table, patient and generates simulated fluoroscopy imag… --- ## [slicer 3D Hierarchical Registration Error](https://discourse.slicer.org/t/slicer-3d-hierarchical-registration-error/46517)

**Author:** [@Kelly\_Godkin](https://discourse.slicer.org/u/Kelly_Godkin)\ **Replies:** 0\ **Last updated:** [March 20, 2026, 2:34pm UTC](https://discourse.slicer.org/t/slicer-3d-hierarchical-registration-error/46517 "2026-03-20T14:34:38Z")

Hi, I am currently using the slicer 3D Hierarchical Registration module and I am getting the following error message: D:\\a\\im\\build\\cp39-cp39-win\_amd64\\\_deps\\elx-src\\Core\\Main\\itkElastixRegistrationMethod.hxx:389: ITK … --- ## [slicer 3D Hierarchical Registration Error](https://discourse.slicer.org/t/slicer-3d-hierarchical-registration-error/46515)

Hi, I am currently using the slicer 3D Hierarchical Registration module and I am getting the following error message: D:\\a\\im\\build\\cp39-cp39-win\_amd64\\\_deps\\elx-src\\Core\\Main\\itkElastixRegistrationMethod.hxx:389: ITK … --- ## [Generate digitally reconstructed radiograph from 3DCT](https://discourse.slicer.org/t/generate-digitally-reconstructed-radiograph-from-3dct/2010)

**Author:** [@mmtg](https://discourse.slicer.org/u/mmtg)\ **Replies:** 43\ **Last updated:** [March 20, 2026, 11:51am UTC](https://discourse.slicer.org/t/generate-digitally-reconstructed-radiograph-from-3dct/2010 "2026-03-20T11:51:38Z")

Hello again, I would like to create some digitally reconstructed radiographs (DRR) in slicer from come 3DCt data that I have to compare to actual radiograph images that I have acquired. I saw one thread here: that ta… --- ## [Publishing a new Slicer Python extension](https://discourse.slicer.org/t/publishing-a-new-slicer-python-extension/46506)

**Author:** [@MaxHoges](https://discourse.slicer.org/u/MaxHoges)\ **Replies:** 1\ **Last updated:** [March 19, 2026, 9:19pm UTC](https://discourse.slicer.org/t/publishing-a-new-slicer-python-extension/46506 "2026-03-19T21:19:50Z")

Hi all, I’ve been developing a Slicer extension in Python over the past 6 months to perform material mapping of Young’s modulus onto meshes from CT data, using Dr Elise Pegg’s project to perform the main material mappin… --- ## [3D slicer with TotalSegmentator for abdominal CT](https://discourse.slicer.org/t/3d-slicer-with-totalsegmentator-for-abdominal-ct/46507)

**Author:** [@DiannaB](https://discourse.slicer.org/u/DiannaB)\ **Replies:** 3\ **Last updated:** [March 19, 2026, 9:07pm UTC](https://discourse.slicer.org/t/3d-slicer-with-totalsegmentator-for-abdominal-ct/46507 "2026-03-19T21:07:46Z")

I am honestly don’t even know if this is possible, but I have the DICOM files from my husband’s CT scan (abdominal with contrast) and I would love to be able to 3D model them. He has an intussusception in his small bowel… --- ## [2026-03-19 macOS nightly build will be skipped](https://discourse.slicer.org/t/2026-03-19-macos-nightly-build-will-be-skipped/46499)

**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\ **Replies:** 1\ **Last updated:** [March 19, 2026, 3:07pm UTC](https://discourse.slicer.org/t/2026-03-19-macos-nightly-build-will-be-skipped/46499 "2026-03-19T15:07:46Z")

Heads up: computron (macOS) nightly builds may be skipped tonight while we run a clean stable rebuild. Normal nightly schedule should resume tomorrow. The clean stable build should hopefully fix recent issues with insta… --- ## [Trigger event when CLI run has completed](https://discourse.slicer.org/t/trigger-event-when-cli-run-has-completed/3774)

**Author:** [@dominicrushforth](https://discourse.slicer.org/u/dominicrushforth)\ **Replies:** 10\ **Last updated:** [March 19, 2026, 1:36pm UTC](https://discourse.slicer.org/t/trigger-event-when-cli-run-has-completed/3774 "2026-03-19T13:36:03Z")

As in the title I would like to be able to trigger some code after a CLI run has completed. I know I can use the parameter wait\_for\_completion=True to pause the code execution, however if I do this the GUI does not upda… --- ## [How to get RF data from BK ultrasound devices](https://discourse.slicer.org/t/how-to-get-rf-data-from-bk-ultrasound-devices/31239)

**Author:** [@Theo](https://discourse.slicer.org/u/Theo)\ **Replies:** 8\ **Last updated:** [March 19, 2026, 8:47am UTC](https://discourse.slicer.org/t/how-to-get-rf-data-from-bk-ultrasound-devices/31239 "2026-03-19T08:47:50Z")

The slicer I developed and compiled needs to be connected to the BK ultrasound device through the cameralink mode of the plus server initiator to obtain raw RF data. I am not sure how to obtain RF data in the slicer code… --- ## [Right-click context menu in slice views](https://discourse.slicer.org/t/right-click-context-menu-in-slice-views/25056)

**Author:** [@giovform](https://discourse.slicer.org/u/giovform)\ **Replies:** 4\ **Last updated:** [March 18, 2026, 1:10pm UTC](https://discourse.slicer.org/t/right-click-context-menu-in-slice-views/25056 "2026-03-18T13:10:03Z")

How can I programatically disable (and enable again) the right-click context menu in slice views? --- ## [3D-view segmentation smoothing and stl export](https://discourse.slicer.org/t/3d-view-segmentation-smoothing-and-stl-export/46488)

**Author:** [@Eva91](https://discourse.slicer.org/u/Eva91)\ **Replies:** 1\ **Last updated:** [March 18, 2026, 10:50am UTC](https://discourse.slicer.org/t/3d-view-segmentation-smoothing-and-stl-export/46488 "2026-03-18T10:50:46Z")

Hi, I have a working manual workflow in Slicer, where I load a segmentation, then show it in 3D, and increase the surface smoothness via that tiny arrow on the “Show 3D” button. After that, i export the segmentation to … --- ## [Need to turn of raycast for all segmentation node's except one in 3D view](https://discourse.slicer.org/t/need-to-turn-of-raycast-for-all-segmentation-nodes-except-one-in-3d-view/46464)

**Author:** [@Victor\_Wayne](https://discourse.slicer.org/u/Victor_Wayne)\ **Replies:** 6\ **Last updated:** [March 18, 2026, 9:24am UTC](https://discourse.slicer.org/t/need-to-turn-of-raycast-for-all-segmentation-nodes-except-one-in-3d-view/46464 "2026-03-18T09:24:53Z")

Hello, I have a target tissue segmented using the Segment editor. And I have more than 150 ellipsoidal segmentation nodes in the scene and visible in the 3D views. And I have to draw a line on the views. When I draw the… --- ## [How to handle 3D model that was given to me in DICOM format](https://discourse.slicer.org/t/how-to-handle-3d-model-that-was-given-to-me-in-dicom-format/46438)

**Author:** [@madsmess](https://discourse.slicer.org/u/madsmess)\ **Replies:** 2\ **Last updated:** [March 17, 2026, 8:03pm UTC](https://discourse.slicer.org/t/how-to-handle-3d-model-that-was-given-to-me-in-dicom-format/46438 "2026-03-17T20:03:25Z")

Hi! I was recently given a 3D model from a cardiologist, but it was given to me as a DICOM file. How could I convert/export this model as an STL or other similar format (OBJ, etc.)? I can view it in slicer, although the … --- ## [Scan Misaligned with Global Coordinate System](https://discourse.slicer.org/t/scan-misaligned-with-global-coordinate-system/40349)

**Author:** [@ppech17](https://discourse.slicer.org/u/ppech17)\ **Replies:** 5\ **Last updated:** [March 17, 2026, 7:59pm UTC](https://discourse.slicer.org/t/scan-misaligned-with-global-coordinate-system/40349 "2026-03-17T19:59:31Z")

Hello, I have a question regarding the following image: When I load DICOM data, it is not aligned with the global coordinate system. I’m new to 3D Slicer and have looked at some yt videos about transforms but haven’… --- ## [Citing 3D Slicer in Anatomy papers - occipital condyle morphometry](https://discourse.slicer.org/t/citing-3d-slicer-in-anatomy-papers-occipital-condyle-morphometry/46485)

**Author:** [@thealexshadow23](https://discourse.slicer.org/u/thealexshadow23)\ **Replies:** 1\ **Last updated:** [March 17, 2026, 5:29pm UTC](https://discourse.slicer.org/t/citing-3d-slicer-in-anatomy-papers-occipital-condyle-morphometry/46485 "2026-03-17T17:29:49Z")

Hello everybody! I’m writing a research paper using 3D Slicer for morphometric evaluation of occipital condyle, distance to hypoglossal canal and foramen magnum. I can’t seem to find a lot of research papers that use 3D… --- ## [2026.03.17 Weekly Meeting](https://discourse.slicer.org/t/2026-03-17-weekly-meeting/46468)

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\ **Replies:** 4\ **Last updated:** [March 17, 2026, 3:40pm UTC](https://discourse.slicer.org/t/2026-03-17-weekly-meeting/46468 "2026-03-17T15:40:15Z")

Tomorrow, we will be having our next weekly hangout at 10:00 AM ET until 11:00 AM ET. Anyone is welcome to join at this link: https://bit.ly/slicer-googlemeet-hosted-by-kitware Agenda: Please post to this thread to … --- ## [Extension server is down](https://discourse.slicer.org/t/extension-server-is-down/46478)

**Author:** [@IVarha](https://discourse.slicer.org/u/IVarha)\ **Replies:** 9\ **Last updated:** [March 17, 2026, 2:51pm UTC](https://discourse.slicer.org/t/extension-server-is-down/46478 "2026-03-17T14:51:10Z")

Qt\] Update extension information from server failed: timed out while waiting for server response from https://slicer-packages.kitware.com/api/v1/app/5f4474d0e1d8c75dfc705482/extension \[Qt\] “https://extensions.slicer.org… --- ## [Is the extension page down?](https://discourse.slicer.org/t/is-the-extension-page-down/46486)

**Author:** [@Anupam\_Singh](https://discourse.slicer.org/u/Anupam_Singh)\ **Replies:** 1\ **Last updated:** [March 17, 2026, 2:06pm UTC](https://discourse.slicer.org/t/is-the-extension-page-down/46486 "2026-03-17T14:06:25Z")

Hi Team, I am facing an issue when I open the install extension page i am getting page not found. Earlier same page was working and was able to install extensions. Attaching screenshot of the issue for your reference. … --- ## [Does the resolution change the surface area values?](https://discourse.slicer.org/t/does-the-resolution-change-the-surface-area-values/46472)

**Author:** [@FabricioFO](https://discourse.slicer.org/u/FabricioFO)\ **Replies:** 1\ **Last updated:** [March 16, 2026, 8:29pm UTC](https://discourse.slicer.org/t/does-the-resolution-change-the-surface-area-values/46472 "2026-03-16T20:29:50Z")

Hello, everyone. I noticed that when we reduce the resolution by half in ImageStack, the spacing value doubles. After finishing the segmentations, will the volume and surface area values be the same as if I had used the … --- ## [data disappearing after crop volume](https://discourse.slicer.org/t/data-disappearing-after-crop-volume/46467)

**Author:** [@fergu365](https://discourse.slicer.org/u/fergu365)\ **Replies:** 1\ **Last updated:** [March 16, 2026, 7:38pm UTC](https://discourse.slicer.org/t/data-disappearing-after-crop-volume/46467 "2026-03-16T19:38:09Z")

Every time I attempt to make on ROI and then crop volume, once I hit apply, all the CT data disappears. It’s not just the data outside the ROI (that would make sense), it is the entire scan. I’ve tried to troubleshoot by… --- ## [How can I perform segmentation of the masticatory muscles (temporalis, masseter, pterygoids) using MR images?](https://discourse.slicer.org/t/how-can-i-perform-segmentation-of-the-masticatory-muscles-temporalis-masseter-pterygoids-using-mr-images/46466)

**Author:** [@Alirasat](https://discourse.slicer.org/u/Alirasat)\ **Replies:** 0\ **Last updated:** [March 16, 2026, 6:00pm UTC](https://discourse.slicer.org/t/how-can-i-perform-segmentation-of-the-masticatory-muscles-temporalis-masseter-pterygoids-using-mr-images/46466 "2026-03-16T18:00:50Z")

I want to perform segmentation of the masticatory muscles (temporalis, masseter, and pterygoids) on 1.5-Tesla MR images, but I have not been able to achieve this using MONAI or TotalSegmentator. I would be very grateful … --- ## [DECA mean shape model: partly coarse surface](https://discourse.slicer.org/t/deca-mean-shape-model-partly-coarse-surface/46332)

**Author:** [@MrMarkus](https://discourse.slicer.org/u/MrMarkus)\ **Replies:** 8\ **Last updated:** [March 16, 2026, 4:02pm UTC](https://discourse.slicer.org/t/deca-mean-shape-model-partly-coarse-surface/46332 "2026-03-16T16:02:33Z")

Hi, I am using DECA for some shape analysis. I am wondering why the resulting reference / atlas shape model appears to have partly coarse surface. The workflow for comparing 2 groups looks like this: first: using … [Previous page](https://discourse.slicer.org/latest.md?page=17) [Next page](https://discourse.slicer.org/latest.md?page=19)