# \#ai

**URL:** https://discourse.slicer.org/tag/ai/419.md

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

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## [New slicer-skill ai tool](https://discourse.slicer.org/t/new-slicer-skill-ai-tool/46243)

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**Author:** [@pieper](https://discourse.slicer.org/u/pieper)\
**Replies:** 30\
**Last updated:** [May 26, 2026, 4:49pm UTC](https://discourse.slicer.org/t/new-slicer-skill-ai-tool/46243 "2026-05-26T16:49:01Z")

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After learning from previous experiments, several productive discussions at project week and at the last developer meeting, I put together this slicer-skill that can be used with coding agents like Claude code. It invol…

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## [Talk2View Community sub-topic](https://discourse.slicer.org/t/talk2view-community-sub-topic/47062)

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**Author:** [@benzwick](https://discourse.slicer.org/u/benzwick)\
**Replies:** 2\
**Last updated:** [May 18, 2026, 6:28am UTC](https://discourse.slicer.org/t/talk2view-community-sub-topic/47062 "2026-05-18T06:28:04Z")

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Is there any chance we could make a sub-topic for Talk2View? Talk2View, “the medical viewer you can talk to”, is available as a 3D Slicer Extension or as a 3D Slicer Custom Application. We also have an OHIF version at h…

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## [New extension: DentalSegmentator for automatic dental CT & CBCT segmentation](https://discourse.slicer.org/t/new-extension-dentalsegmentator-for-automatic-dental-ct-cbct-segmentation/35591)

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**Author:** [@Gauthier](https://discourse.slicer.org/u/Gauthier)\
**Replies:** 13\
**Last updated:** [May 11, 2026, 12:05am UTC](https://discourse.slicer.org/t/new-extension-dentalsegmentator-for-automatic-dental-ct-cbct-segmentation/35591 "2026-05-11T00:05:40Z")

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Dear All, We are glad to announce the availability of DentalSegmentator, a new 3D Slicer extension for automatic segmentation of dental CT and CBCT scans. It is now available in the latest Slicer 5.7.0 preview release. …

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## [New extension: MONAI Auto3DSeg - raise the bar in AI medical image segmentation](https://discourse.slicer.org/t/new-extension-monai-auto3dseg-raise-the-bar-in-ai-medical-image-segmentation/35680)

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**Author:** [@diazandr3s](https://discourse.slicer.org/u/diazandr3s)\
**Replies:** 21\
**Last updated:** [March 3, 2026, 5:02pm UTC](https://discourse.slicer.org/t/new-extension-monai-auto3dseg-raise-the-bar-in-ai-medical-image-segmentation/35680 "2026-03-03T17:02:52Z")

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New extension: MONAI Auto3DSeg - raise the bar in AI medical image segmentation MONAI Auto3DSeg extension is a collaboration between MONAI and 3D Slicer developer teams (led by Andres Diaz Pinto - NVIDIA and Andras Lasso…

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## [📣 SlicerModalityConverter - New update and models available](https://discourse.slicer.org/t/slicermodalityconverter-new-update-and-models-available/46098)

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**Author:** [@ciro.raggio](https://discourse.slicer.org/u/ciro.raggio)\
**Replies:** 0\
**Last updated:** [February 9, 2026, 3:00pm UTC](https://discourse.slicer.org/t/slicermodalityconverter-new-update-and-models-available/46098 "2026-02-09T15:00:57Z")

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We’ve expanded the ModalityConverter extension with two new AI models for medical image-to-image translation: CBCT to Synthetic CT (Head & Neck) CT to Synthetic PET (Chest), based on the study: Salehjahromi M, Karpine…

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## [TotalSegmentator: Failed to install required packages ](https://discourse.slicer.org/t/totalsegmentator-failed-to-install-required-packages/38405)

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**Author:** [@gsmattay](https://discourse.slicer.org/u/gsmattay)\
**Replies:** 13\
**Last updated:** [October 27, 2025, 8:22pm UTC](https://discourse.slicer.org/t/totalsegmentator-failed-to-install-required-packages/38405 "2025-10-27T20:22:17Z")

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Operating system: MacOS Big Sur 11.4 Slicer version: 5.6.2 Hello, I have installed Slicer, installed Pytorch version 2.2.2 via the Pytorch utils module, installed the 3d segmentator module, and restarted Slicer. When …

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## [Animal automatic segmentation](https://discourse.slicer.org/t/animal-automatic-segmentation/44182)

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**Author:** [@Melodicpinpon](https://discourse.slicer.org/u/Melodicpinpon)\
**Replies:** 2\
**Last updated:** [August 24, 2025, 6:40pm UTC](https://discourse.slicer.org/t/animal-automatic-segmentation/44182 "2025-08-24T18:40:45Z")

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Hi everyone, As the tools for automatic segmentation are evolving rapidly, Is there any similar tool meant for animals (dogs or cats?). I’ve tried Total Segmentator on a dog CTscan and on a pig and it kind of work but …

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## [Dental Segmentator Error](https://discourse.slicer.org/t/dental-segmentator-error/41399)

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**Author:** [@mraihan](https://discourse.slicer.org/u/mraihan)\
**Replies:** 19\
**Last updated:** [August 19, 2025, 5:56am UTC](https://discourse.slicer.org/t/dental-segmentator-error/41399 "2025-08-19T05:56:42Z")

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Hi, I am unable to use the Dental Segmentator module. I am using slicer 5.8, Pytorch version is 2.6.0 + cu118. I have tried manually downloading the weights and adding it to the Recources/ML folder. However, I am still …

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## [TotalSegmentator failed to compute – ModuleNotFoundError: No module named 'skimage.morphology'](https://discourse.slicer.org/t/totalsegmentator-failed-to-compute-modulenotfounderror-no-module-named-skimage-morphology/43577)

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**Author:** [@Mael](https://discourse.slicer.org/u/Mael)\
**Replies:** 0\
**Last updated:** [July 2, 2025, 2:40pm UTC](https://discourse.slicer.org/t/totalsegmentator-failed-to-compute-modulenotfounderror-no-module-named-skimage-morphology/43577 "2025-07-02T14:40:14Z")

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Hi everyone, I’m trying to use the TotalSegmentator extension in 3D Slicer, but I get an error when I try to compute the segmentation. The error message is: ModuleNotFoundError: No module named 'skimage.morphology' I…

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## [New extension: Fully automatic whole-body CT segmentation in 2 minutes using TotalSegmentator](https://discourse.slicer.org/t/new-extension-fully-automatic-whole-body-ct-segmentation-in-2-minutes-using-totalsegmentator/26710)

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**Author:** [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Replies:** 45\
**Last updated:** [January 7, 2025, 5:06pm UTC](https://discourse.slicer.org/t/new-extension-fully-automatic-whole-body-ct-segmentation-in-2-minutes-using-totalsegmentator/26710 "2025-01-07T17:06:14Z")

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The TotalSegmentator AI model is now available as an extension for 3D Slicer version 5.2 and above (see installation instructions here). A large number of AI segmentation models have been developed over the past few …

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## [Install DentalSegmentator from behind restrictive firewall](https://discourse.slicer.org/t/install-dentalsegmentator-from-behind-restrictive-firewall/39474)

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**Author:** [@xYanshui](https://discourse.slicer.org/u/xYanshui)\
**Replies:** 8\
**Last updated:** [March 13, 2025, 11:12am UTC](https://discourse.slicer.org/t/install-dentalsegmentator-from-behind-restrictive-firewall/39474 "2025-03-13T11:12:46Z")

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Thank you so much for developing the module. I came across with this error while applying segmentation. I tried to download the “.zip” file (“Dataset111\_453CT\_v100” I suppose?) from the guided Github page, and creat…

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## [TotalSegmentator - Failed to compute results](https://discourse.slicer.org/t/totalsegmentator-failed-to-compute-results/39876)

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**Author:** [@yk\_Chen](https://discourse.slicer.org/u/yk_Chen)\
**Replies:** 1\
**Last updated:** [October 27, 2024, 5:54pm UTC](https://discourse.slicer.org/t/totalsegmentator-failed-to-compute-results/39876 "2024-10-27T17:54:08Z")

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Operating system: Windows 10 Slicer version:5.6.2 Hi, When I ran totalsegmentator in batch yesterday, the computer reported an error and flashed back. The following error occurred when refocusing on automatic segmenta…

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## [Need help with downloading weights for dental segmentator](https://discourse.slicer.org/t/need-help-with-downloading-weights-for-dental-segmentator/39670)

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**Author:** [@Yamansul](https://discourse.slicer.org/u/Yamansul)\
**Replies:** 1\
**Last updated:** [October 12, 2024, 4:11pm UTC](https://discourse.slicer.org/t/need-help-with-downloading-weights-for-dental-segmentator/39670 "2024-10-12T16:11:59Z")

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having a problem while download weights in dental segmentator and couldnt know how to download it manually, any one who can assist me please

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## [Dental segmentator problem](https://discourse.slicer.org/t/dental-segmentator-problem/37982)

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**Author:** [@DPDL](https://discourse.slicer.org/u/DPDL)\
**Replies:** 0\
**Last updated:** [August 21, 2024, 4:56pm UTC](https://discourse.slicer.org/t/dental-segmentator-problem/37982 "2024-08-21T16:56:42Z")

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I tried the AI dental segmentator but it doesnt give any output. Dont know what I am doing wrong. Is there anyone who can assist me? BR Marc

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## [Install error with dentalsegmentator (returned non-zero exit status 1)](https://discourse.slicer.org/t/install-error-with-dentalsegmentator-returned-non-zero-exit-status-1/37879)

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**Author:** [@cedar0625](https://discourse.slicer.org/u/cedar0625)\
**Replies:** 0\
**Last updated:** [August 14, 2024, 8:01am UTC](https://discourse.slicer.org/t/install-error-with-dentalsegmentator-returned-non-zero-exit-status-1/37879 "2024-08-14T08:01:29Z")

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I just installed the dentalsegmentator extension in Slicer 5.7.0-2024-08-08. When running the extension for the first time, this error appears. 2024/08/14 09:09:47.207 :: Start nnUNet install with requirements : nnunetv…

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## [Dental segmentation for dogs and cats](https://discourse.slicer.org/t/dental-segmentation-for-dogs-and-cats/37506)

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**Author:** [@Charlie\_Tewson](https://discourse.slicer.org/u/Charlie_Tewson)\
**Replies:** 8\
**Last updated:** [July 23, 2024, 7:04pm UTC](https://discourse.slicer.org/t/dental-segmentation-for-dogs-and-cats/37506 "2024-07-23T19:04:23Z")

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Hi This tool looks extremely useful, thank you for your work on it. I am a veterinary dentist interested in the applications for dogs and cats. I tried running it on a dog skull CT and it only managed to identify a few …

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## [TotalSegmentator heartchambers high res not working](https://discourse.slicer.org/t/totalsegmentator-heartchambers-high-res-not-working/37524)

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**Author:** [@Ione\_Ianniruberto](https://discourse.slicer.org/u/Ione_Ianniruberto)\
**Replies:** 3\
**Last updated:** [July 23, 2024, 5:53pm UTC](https://discourse.slicer.org/t/totalsegmentator-heartchambers-high-res-not-working/37524 "2024-07-23T17:53:47Z")

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Hi, I have CT images and I would like to segment all the heart chambers using the heartchambers highres tool. However it works fine for some images while for others there are two possible outomes: it dosen’t recognize t…

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## [CBCTToothSegmentation](https://discourse.slicer.org/t/cbcttoothsegmentation/37503)

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**Author:** [@Fulvia\_Monaco](https://discourse.slicer.org/u/Fulvia_Monaco)\
**Replies:** 1\
**Last updated:** [July 22, 2024, 9:40pm UTC](https://discourse.slicer.org/t/cbcttoothsegmentation/37503 "2024-07-22T21:40:48Z")

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Hi, I’m tring to use the extension CBTTooth Segmentation and it doesn’t works. I’m trying to do single tooth segmentation, and I need the better quality possible, how I can do it? Can You help me? thank you very much. T…

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## [Add my own segmentation model to 3D Slicer](https://discourse.slicer.org/t/add-my-own-segmentation-model-to-3d-slicer/37221)

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**Author:** [@maniron](https://discourse.slicer.org/u/maniron)\
**Replies:** 5\
**Last updated:** [July 22, 2024, 9:08pm UTC](https://discourse.slicer.org/t/add-my-own-segmentation-model-to-3d-slicer/37221 "2024-07-22T21:08:37Z")

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Previously we were trying to add a plugin in windows and install the required packages of our plugin using PythonSlicer.exe in windows. PythonSlicer.exe -m pip install --trusted-host=pytorch.org --trusted-host=download…

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## [DentalSegmentator result mesh is inverted](https://discourse.slicer.org/t/dentalsegmentator-result-mesh-is-inverted/37408)

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**Author:** [@Romulo\_Alfaro](https://discourse.slicer.org/u/Romulo_Alfaro)\
**Replies:** 19\
**Last updated:** [July 19, 2024, 1:04am UTC](https://discourse.slicer.org/t/dentalsegmentator-result-mesh-is-inverted/37408 "2024-07-19T01:04:23Z")

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Hello, can someone help me please. I am using the DentalSegmentator Extension but the meshes come out inverted. I’ve been trying to change the settings for several hours but I haven’t been able to solve it. I thank you f…

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## [AI segmentation models for head&neck and dental](https://discourse.slicer.org/t/ai-segmentation-models-for-head-neck-and-dental/37339)

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**Author:** [@mohammed\_alshakhas](https://discourse.slicer.org/u/mohammed_alshakhas)\
**Replies:** 2\
**Last updated:** [July 17, 2024, 8:30am UTC](https://discourse.slicer.org/t/ai-segmentation-models-for-head-neck-and-dental/37339 "2024-07-17T08:30:12Z")

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amazing work ! does it do head and neck / dental ?

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## [volume calculation using 2d ct images](https://discourse.slicer.org/t/volume-calculation-using-2d-ct-images/37385)

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**Author:** [@mohammad\_afshari](https://discourse.slicer.org/u/mohammad_afshari)\
**Replies:** 0\
**Last updated:** [July 15, 2024, 7:53pm UTC](https://discourse.slicer.org/t/volume-calculation-using-2d-ct-images/37385 "2024-07-15T19:53:31Z")

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hi folks , we trained a 2d segmentation for traumatic brain hemorrhages using mask-rcnn (detectron2) . it works in 4 class (dural,parenchymal,ventricular,SAH) , now im wondering how can we assess the volume of hemorrhage…

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## [DentalSegmentator for condyle segmentation?](https://discourse.slicer.org/t/dentalsegmentator-for-condyle-segmentation/36847)

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**Author:** [@crosswick](https://discourse.slicer.org/u/crosswick)\
**Replies:** 4\
**Last updated:** [July 4, 2024, 8:38am UTC](https://discourse.slicer.org/t/dentalsegmentator-for-condyle-segmentation/36847 "2024-07-04T08:38:34Z")

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@Gauthier thank you so much for this! Finally I can see my condyles in glorious 3D :smiley:

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## [Lung CT Segmenter now supports 'lungmask' AI for lung and lobe segmentation](https://discourse.slicer.org/t/lung-ct-segmenter-now-supports-lungmask-ai-for-lung-and-lobe-segmentation/25081)

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**Author:** [@rbumm](https://discourse.slicer.org/u/rbumm)\
**Replies:** 30\
**Last updated:** [January 29, 2024, 3:47pm UTC](https://discourse.slicer.org/t/lung-ct-segmenter-now-supports-lungmask-ai-for-lung-and-lobe-segmentation/25081 "2024-01-29T15:47:03Z")

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We have a new “experimental AI” option in Lung CT Segmenter for creating lung and lobe segmentations with minimal effort (one tracheal markup) on the fly. This feature involves Johannes Hofmanningers lungmask with permi…

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## [New extension: HDBrainExtraction for AI-based skull stripping](https://discourse.slicer.org/t/new-extension-hdbrainextraction-for-ai-based-skull-stripping/24420)

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**Author:** [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Replies:** 15\
**Last updated:** [January 2, 2024, 6:00pm UTC](https://discourse.slicer.org/t/new-extension-hdbrainextraction-for-ai-based-skull-stripping/24420 "2024-01-02T18:00:45Z")

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A new AI-based tool - HDBrainExtracion extension - is added to 3D Slicer for skull stripping (blanking out region outside the brain in MRI images). The model is trained on a large set of images and proven to be more robu…

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## [TotalSegmentator failed to compute results - file not found](https://discourse.slicer.org/t/totalsegmentator-failed-to-compute-results-file-not-found/27129)

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**Author:** [@3omeoneS](https://discourse.slicer.org/u/3omeoneS)\
**Replies:** 18\
**Last updated:** [October 21, 2023, 12:41pm UTC](https://discourse.slicer.org/t/totalsegmentator-failed-to-compute-results-file-not-found/27129 "2023-10-21T12:41:15Z")

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Hello, Lassoan. Firstly, thank you for sharing this awesome extension, SlicerTotalSegmentator During using this(actually for first time), I faced an error issue Could you give me any advice about that? for informa…

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## [Vertebrae Segmentation Setting on Total Segmentator Module](https://discourse.slicer.org/t/vertebrae-segmentation-setting-on-total-segmentator-module/31947)

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**Author:** [@marcosncosta1](https://discourse.slicer.org/u/marcosncosta1)\
**Replies:** 1\
**Last updated:** [September 28, 2023, 2:21pm UTC](https://discourse.slicer.org/t/vertebrae-segmentation-setting-on-total-segmentator-module/31947 "2023-09-28T14:21:20Z")

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Hello Slicer community, I am trying to segment vertebrae with the TotalSegmentator module and I was wondering if there is a setting where I can add “vertebrae segmentation” to the segmentation task so that I don’t have …

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## [TotalSegmentator returned non-zero exit status 1](https://discourse.slicer.org/t/totalsegmentator-returned-non-zero-exit-status-1/31668)

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**Author:** [@Windy](https://discourse.slicer.org/u/Windy)\
**Replies:** 0\
**Last updated:** [September 13, 2023, 3:35am UTC](https://discourse.slicer.org/t/totalsegmentator-returned-non-zero-exit-status-1/31668 "2023-09-13T03:35:37Z")

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When I click apply, fast mode, it gives the below error: No GPU detected. Running on CPU. This can be very slow. The '--fast' option can help to some extend. Using 'fast' option: resampling to lower resolution (3mm) Res…

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## [NvidiaAIAssistedAnnotation plugin server failure](https://discourse.slicer.org/t/nvidiaaiassistedannotation-plugin-server-failure/31156)

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**Author:** [@Vineet\_Saravanan](https://discourse.slicer.org/u/Vineet_Saravanan)\
**Replies:** 3\
**Last updated:** [August 17, 2023, 5:22am UTC](https://discourse.slicer.org/t/nvidiaaiassistedannotation-plugin-server-failure/31156 "2023-08-17T05:22:55Z")

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Hello, I was trying to use the NvidiaAIAssistedAnnotation plugin to segment brain arteries, but I got this following error: I tried searching online, but I could not find a valid server link for the server. I read on…

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## [issue with exporting seg Dicom files ](https://discourse.slicer.org/t/issue-with-exporting-seg-dicom-files/29556)

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**Author:** [@mustafa\_magdy](https://discourse.slicer.org/u/mustafa_magdy)\
**Replies:** 5\
**Last updated:** [May 21, 2023, 3:33am UTC](https://discourse.slicer.org/t/issue-with-exporting-seg-dicom-files/29556 "2023-05-21T03:33:46Z")

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i downloaded Data from TCIA and its already have a seg results. what i want to do is exporting the segmented lesion out of the whole volume as dicom file to start working on it. what i’m getting after exporting the fil…

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