# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=91

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

**Page:** 92

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## [Viewer to share medical models from URL / website integration](https://discourse.slicer.org/t/viewer-to-share-medical-models-from-url-website-integration/36568)

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**Author:** [@ILB](https://discourse.slicer.org/u/ILB)\
**Replies:** 10\
**Last updated:** [June 6, 2024, 12:36pm UTC](https://discourse.slicer.org/t/viewer-to-share-medical-models-from-url-website-integration/36568 "2024-06-06T12:36:20Z")

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Hi! Do you know if there is a way to share medical segmentations with other team members without an installed software? Like, how can I share some kind of link, so they can access the model and interact with it easily? …

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## [Deactivation of: No Gpu is detected](https://discourse.slicer.org/t/deactivation-of-no-gpu-is-detected/36620)

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**Author:** [@farzad2020](https://discourse.slicer.org/u/farzad2020)\
**Replies:** 1\
**Last updated:** [June 6, 2024, 11:39am UTC](https://discourse.slicer.org/t/deactivation-of-no-gpu-is-detected/36620 "2024-06-06T11:39:59Z")

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Hi, I’m using the Python console to run the Total Segmentator (for automatic segmentation). However, when once the segmentation is started (applied) via code, the attached dialogue box comes up to be clicked (Fast or Fu…

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## [Training and Validation Dice Values are 0](https://discourse.slicer.org/t/training-and-validation-dice-values-are-0/30689)

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**Author:** [@Dexter\_Luth](https://discourse.slicer.org/u/Dexter_Luth)\
**Replies:** 2\
**Last updated:** [June 6, 2024, 11:04am UTC](https://discourse.slicer.org/t/training-and-validation-dice-values-are-0/30689 "2024-06-06T11:04:17Z")

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Hi, When training a model all training and validation dice values are zero. configs segmentation module has been tailored to our needs by changing label titles and setting pretrained model loading to false. Here is som…

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## [Registration problem](https://discourse.slicer.org/t/registration-problem/36544)

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**Author:** [@aysegul\_sayin](https://discourse.slicer.org/u/aysegul_sayin)\
**Replies:** 4\
**Last updated:** [June 6, 2024, 1:21am UTC](https://discourse.slicer.org/t/registration-problem/36544 "2024-06-06T01:21:47Z")

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I have two volumes and I want to overlay them. However, as seen in the image, they do not perfectly overlay. I have set their origins to be the same, aligned their directions from IJK to RAS, adjusted their spacing value…

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## [Landmarking in virtual reality?](https://discourse.slicer.org/t/landmarking-in-virtual-reality/36593)

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**Author:** [@Dave\_Matthews](https://discourse.slicer.org/u/Dave_Matthews)\
**Replies:** 6\
**Last updated:** [June 5, 2024, 3:49pm UTC](https://discourse.slicer.org/t/landmarking-in-virtual-reality/36593 "2024-06-05T15:49:31Z")

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Hi, I’m wondering whether there are plans to add further tools to the virtual reality module? Specifically, are there any plans to add landmarking capabilities to VR? Thanks! Dave

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## [Issue with totalSegmentator on latest build (5.7.0-2024-06-03) Window](https://discourse.slicer.org/t/issue-with-totalsegmentator-on-latest-build-5-7-0-2024-06-03-window/36610)

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**Author:** [@Matteboo](https://discourse.slicer.org/u/Matteboo)\
**Replies:** 0\
**Last updated:** [June 5, 2024, 3:27pm UTC](https://discourse.slicer.org/t/issue-with-totalsegmentator-on-latest-build-5-7-0-2024-06-03-window/36610 "2024-06-05T15:27:49Z")

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Hello, I get an error message when trying to run total segmentator on the latest build. Here is the error message I get Traceback (most recent call last): File "C:\\Users\\matte\\AppData\\Local\\slicer.org\\Slicer 5.7.0-2…

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## [MRI Abdominal Fat Quantification - Threshold Method](https://discourse.slicer.org/t/mri-abdominal-fat-quantification-threshold-method/36603)

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**Author:** [@Roy\_Zhaokai\_Zhang](https://discourse.slicer.org/u/Roy_Zhaokai_Zhang)\
**Replies:** 0\
**Last updated:** [June 5, 2024, 10:31am UTC](https://discourse.slicer.org/t/mri-abdominal-fat-quantification-threshold-method/36603 "2024-06-05T10:31:56Z")

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Hi! I am currently working on a clinical project about diabetes remission. I am new to this app and forum, but I encountered some difficulty when I was using the threshold method to quantify fat. We have our MRI images s…

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## [Can't start latest stable on ubuntu 20.04](https://discourse.slicer.org/t/cant-start-latest-stable-on-ubuntu-20-04/14029)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 52\
**Last updated:** [June 5, 2024, 6:40am UTC](https://discourse.slicer.org/t/cant-start-latest-stable-on-ubuntu-20-04/14029 "2024-06-05T06:40:41Z")

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Due to the issues we had with Centos 7 and latest stable, I just recently installed Ubuntu 20.04 on a spare machine. This is just a default install, and nothing more (or less). Latest stable doesn’t start with this erro…

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## [module "SlicerRadiomics" reported an error](https://discourse.slicer.org/t/module-slicerradiomics-reported-an-error/31122)

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**Author:** [@HongO](https://discourse.slicer.org/u/HongO)\
**Replies:** 1\
**Last updated:** [June 4, 2024, 8:13pm UTC](https://discourse.slicer.org/t/module-slicerradiomics-reported-an-error/31122 "2024-06-04T20:13:15Z")

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When I use “SlicerRadiomics” module function, an error occurs: Warning, the module “SlicerRadiomics” has no widget representation Warning, there is no UI for the module “SlicerRadiomics” What can I do？ Thanks!

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## [Count volume and mean](https://discourse.slicer.org/t/count-volume-and-mean/36582)

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**Author:** [@Vikram](https://discourse.slicer.org/u/Vikram)\
**Replies:** 4\
**Last updated:** [June 4, 2024, 4:08pm UTC](https://discourse.slicer.org/t/count-volume-and-mean/36582 "2024-06-04T16:08:32Z")

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Hi I have a i printed heterogeneous tumor and sent for CT scan and pet , after received data now i want to calculate volume of air and lattice in this CT dicom file, in this tumor there is 3 different types of lattic…

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## [3D model STL color](https://discourse.slicer.org/t/3d-model-stl-color/36543)

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**Author:** [@Assaad](https://discourse.slicer.org/u/Assaad)\
**Replies:** 5\
**Last updated:** [June 4, 2024, 4:05pm UTC](https://discourse.slicer.org/t/3d-model-stl-color/36543 "2024-06-04T16:05:47Z")

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Hi, I have a question about the 3D model export into STL file I have no problem with exporting the 3D model However, when I include it into a powerpoint presentation, the 3D model is all time in gray color and I can n…

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## [Discontinuity and sharp edges in Total Segmentator output](https://discourse.slicer.org/t/discontinuity-and-sharp-edges-in-total-segmentator-output/36588)

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**Author:** [@farzad2020](https://discourse.slicer.org/u/farzad2020)\
**Replies:** 3\
**Last updated:** [June 4, 2024, 3:51pm UTC](https://discourse.slicer.org/t/discontinuity-and-sharp-edges-in-total-segmentator-output/36588 "2024-06-04T15:51:08Z")

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Hi, I am using the automated segmentation tool (total segmentator); however, after getting the segmented body, there are some discountiniouty in the organs or some sharp edges (for instance, on the ribs). Since I have a…

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## [Binary segmentation mask to centerline polydata using a python script](https://discourse.slicer.org/t/binary-segmentation-mask-to-centerline-polydata-using-a-python-script/36523)

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**Author:** [@RomanStriker](https://discourse.slicer.org/u/RomanStriker)\
**Replies:** 4\
**Last updated:** [June 4, 2024, 10:53am UTC](https://discourse.slicer.org/t/binary-segmentation-mask-to-centerline-polydata-using-a-python-script/36523 "2024-06-04T10:53:12Z")

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Hi, I am working on Ubuntu 20.04.6 LTS with the ATM’22 dataset. I have the CT volumes and the binary segmenatation mask of the pulmonary airway as nifty (.nii.gz) files. To get the centerline of the pulmonary airway, I …

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## [Load data, header modified by pynrrd without writing](https://discourse.slicer.org/t/load-data-header-modified-by-pynrrd-without-writing/36540)

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**Author:** [@Djanbo](https://discourse.slicer.org/u/Djanbo)\
**Replies:** 1\
**Last updated:** [June 3, 2024, 6:45pm UTC](https://discourse.slicer.org/t/load-data-header-modified-by-pynrrd-without-writing/36540 "2024-06-03T18:45:04Z")

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Hello, I updated a labelmap and correpsonding header retrieved from a pynrrd file, how could i load it to 3d slicer without writting it? Thanks in advance !

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## [Markups Measurement Tool on 2D \[jpeg\] with scalebar in image](https://discourse.slicer.org/t/markups-measurement-tool-on-2d-jpeg-with-scalebar-in-image/36570)

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**Author:** [@skillingsworth](https://discourse.slicer.org/u/skillingsworth)\
**Replies:** 3\
**Last updated:** [June 3, 2024, 3:50pm UTC](https://discourse.slicer.org/t/markups-measurement-tool-on-2d-jpeg-with-scalebar-in-image/36570 "2024-06-03T15:50:29Z")

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Operating system: Intel(R) Core™ i7-8650U CPU @ 1.90GHz 2.11 GHz Windows 11 Slicer version: 5.6.2 Expected behavior: … Actual behavior: … Interested in using 3D Slicer for 2D (jpeg) images. I took all of my images…

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## [Sign of markup point coordinates](https://discourse.slicer.org/t/sign-of-markup-point-coordinates/36554)

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**Author:** [@YLX](https://discourse.slicer.org/u/YLX)\
**Replies:** 1\
**Last updated:** [June 3, 2024, 1:45pm UTC](https://discourse.slicer.org/t/sign-of-markup-point-coordinates/36554 "2024-06-03T13:45:08Z")

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When selecting coordinate points in 3D Slicer software, you can see the specific values on the RSA axis. According to my observation, usually the RA axis is negative, while the S axis is positive, but in the output fscv …

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## [Voxel-based radiomic feature extraction](https://discourse.slicer.org/t/voxel-based-radiomic-feature-extraction/18901)

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**Author:** [@smcch](https://discourse.slicer.org/u/smcch)\
**Replies:** 12\
**Last updated:** [June 3, 2024, 12:00pm UTC](https://discourse.slicer.org/t/voxel-based-radiomic-feature-extraction/18901 "2024-06-03T12:00:33Z")

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Hi everyone, I am doing radiomic feature extraction using voxel-based mode. Although I can get the feature maps (.nrrd files), I can’t find a way to get each voxel’s values (radiomic feature). I need those values in a .c…

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## [Total Segmentator and 3D reconstruction ](https://discourse.slicer.org/t/total-segmentator-and-3d-reconstruction/36249)

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**Author:** [@BaptisteSVD](https://discourse.slicer.org/u/BaptisteSVD)\
**Replies:** 5\
**Last updated:** [June 3, 2024, 11:39am UTC](https://discourse.slicer.org/t/total-segmentator-and-3d-reconstruction/36249 "2024-06-03T11:39:38Z")

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Hi, Do you know if it is possible to use the result of « total » IA module of Totalsegmentator and « lung vessels » for the same 3D reconstruction and to use both results in Segments editor ? Thank you

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## [Quantitative Rotation, Scaling, Translation](https://discourse.slicer.org/t/quantitative-rotation-scaling-translation/36552)

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**Author:** [@yeong9316](https://discourse.slicer.org/u/yeong9316)\
**Replies:** 1\
**Last updated:** [June 3, 2024, 6:59am UTC](https://discourse.slicer.org/t/quantitative-rotation-scaling-translation/36552 "2024-06-03T06:59:45Z")

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When using the Markup function in 3D Slicer, something I always wonder about is quantitative manipulation. For example, in the case of Blender, when moving a specific object to the For example, if you want to rotate th…

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## [How to display the specific slice number in 3D Slicer?](https://discourse.slicer.org/t/how-to-display-the-specific-slice-number-in-3d-slicer/36560)

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**Author:** [@dan\_zhao](https://discourse.slicer.org/u/dan_zhao)\
**Replies:** 1\
**Last updated:** [June 2, 2024, 7:01pm UTC](https://discourse.slicer.org/t/how-to-display-the-specific-slice-number-in-3d-slicer/36560 "2024-06-02T19:01:23Z")

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Hello everyone, I am using 3D Slicer to view a series of medical images, and I would like to know how to display the specific slice number in the slice viewer. I have loaded my image data and set up the Four-up layout t…

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## [Saving volume properties](https://discourse.slicer.org/t/saving-volume-properties/36475)

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**Author:** [@Stuart](https://discourse.slicer.org/u/Stuart)\
**Replies:** 18\
**Last updated:** [June 2, 2024, 5:17pm UTC](https://discourse.slicer.org/t/saving-volume-properties/36475 "2024-06-02T17:17:18Z")

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I’m having what I’m sure is a newbie problem. I’m working with a 3D view of a dcm file. In Volume Rendering I optimize the Display and Advanced parameters to achieve my desired result. I then save the project as a mrb fi…

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## [Absorbed dose rate table hanging using OpenDose3D](https://discourse.slicer.org/t/absorbed-dose-rate-table-hanging-using-opendose3d/36558)

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**Author:** [@akmal871026](https://discourse.slicer.org/u/akmal871026)\
**Replies:** 0\
**Last updated:** [June 2, 2024, 4:49pm UTC](https://discourse.slicer.org/t/absorbed-dose-rate-table-hanging-using-opendose3d/36558 "2024-06-02T16:49:08Z")

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Dear All, I click the button absorbed dose rate table. But its hanging long time in 1hr time point. The previous version is ok. any suggestion?

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## [Osteotomy planning for bone reconstruction the forefoot using PSI (patient specific instruments): does anybody know of a team that is interested in the data and can provide clinical input?](https://discourse.slicer.org/t/osteotomy-planning-for-bone-reconstruction-the-forefoot-using-psi-patient-specific-instruments-does-anybody-know-of-a-team-that-is-interested-in-the-data-and-can-provide-clinical-input/36500)

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**Author:** [@Kate](https://discourse.slicer.org/u/Kate)\
**Replies:** 8\
**Last updated:** [June 2, 2024, 10:55am UTC](https://discourse.slicer.org/t/osteotomy-planning-for-bone-reconstruction-the-forefoot-using-psi-patient-specific-instruments-does-anybody-know-of-a-team-that-is-interested-in-the-data-and-can-provide-clinical-input/36500 "2024-06-02T10:55:41Z")

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Hi everybody, I’m an SPL alumni computer scientist (back in 2005). We have done the workup of a clinical case that could be used as a case report for foot surgery. We are searching for a team that could give clinical in…

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## [JupyterKernel Error Information](https://discourse.slicer.org/t/jupyterkernel-error-information/36547)

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**Author:** [@lotus](https://discourse.slicer.org/u/lotus)\
**Replies:** 1\
**Last updated:** [June 2, 2024, 2:15am UTC](https://discourse.slicer.org/t/jupyterkernel-error-information/36547 "2024-06-02T02:15:22Z")

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Dear expert, I tried to run a script in JupyterNotebook to execute slicer’s registration function, but error messages appeared during the installation process, what should I do with these error messages, thank you Pytho…

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## [Orienting a cylinder model using vtk](https://discourse.slicer.org/t/orienting-a-cylinder-model-using-vtk/24880)

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**Author:** [@SegmentedYannig](https://discourse.slicer.org/u/SegmentedYannig)\
**Replies:** 2\
**Last updated:** [June 1, 2024, 11:37pm UTC](https://discourse.slicer.org/t/orienting-a-cylinder-model-using-vtk/24880 "2024-06-01T23:37:33Z")

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Hello, I’ve been having issues with orienting a cylinder with vtk. After applying a transformation (with vtkTransformPolyDataFilter), the model wouldn’t display anymore (the non oriented cylinder can be displayed). At fi…

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## [How to download the 3D Slicer Sample Images?](https://discourse.slicer.org/t/how-to-download-the-3d-slicer-sample-images/36320)

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**Author:** [@DaniTheStudent](https://discourse.slicer.org/u/DaniTheStudent)\
**Replies:** 7\
**Last updated:** [June 1, 2024, 4:34pm UTC](https://discourse.slicer.org/t/how-to-download-the-3d-slicer-sample-images/36320 "2024-06-01T16:34:25Z")

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Hi, i would like to request some help. I am trying to do something with 3d slicer but i also need the images for something else related to C++ and opencv. I am new in all of this, and found the brain tumor sample to be …

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## [Error while liveAI volume reconstrcution](https://discourse.slicer.org/t/error-while-liveai-volume-reconstrcution/36525)

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**Author:** [@MReza](https://discourse.slicer.org/u/MReza)\
**Replies:** 3\
**Last updated:** [June 1, 2024, 4:32pm UTC](https://discourse.slicer.org/t/error-while-liveai-volume-reconstrcution/36525 "2024-06-01T16:32:55Z")

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Hello everyone, I am trying to work with the live AI segmentation as shown in the YouTube video and the related PowerPoint. Although I have followed the exact same procedure, after inputting the mrb file, when I try to …

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## [TotalSegmentator "Failed to compute results." , "returned non-zero exit status 120"](https://discourse.slicer.org/t/totalsegmentator-failed-to-compute-results-returned-non-zero-exit-status-120/35979)

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**Author:** [@jimlytras](https://discourse.slicer.org/u/jimlytras)\
**Replies:** 5\
**Last updated:** [June 1, 2024, 1:33pm UTC](https://discourse.slicer.org/t/totalsegmentator-failed-to-compute-results-returned-non-zero-exit-status-120/35979 "2024-06-01T13:33:39Z")

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Operating system: Windows 11 Home Slicer version: 5.6.2 CPU: Intel(R) Core™ i5-9300H CPU @ 2.40GHz 2.40 GHz RAM: 8.00 GB (7.81 GB usable) Free disc space: 51.8 GB (SSD Windows C:) PyTorch version: I have come a…

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## [Creating New Views using Cameras](https://discourse.slicer.org/t/creating-new-views-using-cameras/27959)

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**Author:** [@brennachampion](https://discourse.slicer.org/u/brennachampion)\
**Replies:** 2\
**Last updated:** [June 1, 2024, 11:52am UTC](https://discourse.slicer.org/t/creating-new-views-using-cameras/27959 "2024-06-01T11:52:44Z")

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I am trying to create a second view using the “Cameras” module following the instructions given here: Cameras — 3D Slicer documentation But it doesn’t show “create new view” when I click the view pull-down menu. is ther…

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## [Load segmentation with surfacenet smoothing](https://discourse.slicer.org/t/load-segmentation-with-surfacenet-smoothing/36518)

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**Author:** [@Djanbo](https://discourse.slicer.org/u/Djanbo)\
**Replies:** 1\
**Last updated:** [May 31, 2024, 3:36pm UTC](https://discourse.slicer.org/t/load-segmentation-with-surfacenet-smoothing/36518 "2024-05-31T15:36:44Z")

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Hi, i am new, can we load the segmentation surface net smoothed directly progamatically ? I think i have to modify the header of each .seg.nrrd file before loading? (If yes how we modify the particular key for that i thi…

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