# Support

**URL:** https://discourse.slicer.org/c/support/11.md?no_subcategories=false&page=57

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

**Page:** 58

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## [Osteotomy planner does not work](https://discourse.slicer.org/t/osteotomy-planner-does-not-work/41082)

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**Author:** [@Ricardo\_Grillo](https://discourse.slicer.org/u/Ricardo_Grillo)\
**Replies:** 0\
**Last updated:** [January 14, 2025, 8:06pm UTC](https://discourse.slicer.org/t/osteotomy-planner-does-not-work/41082 "2025-01-14T20:06:15Z")

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I would like to know what I´m doing wrong. I´ve segmentated using DentalSegmentator but Osteotomy Planner do not perform the cut

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## [Export segments 3d model to power point and show/hide them individually](https://discourse.slicer.org/t/export-segments-3d-model-to-power-point-and-show-hide-them-individually/41077)

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**Author:** [@Maria83](https://discourse.slicer.org/u/Maria83)\
**Replies:** 0\
**Last updated:** [January 14, 2025, 11:33am UTC](https://discourse.slicer.org/t/export-segments-3d-model-to-power-point-and-show-hide-them-individually/41077 "2025-01-14T11:33:29Z")

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“Hello, I am working on CT reconstructions, I do the segmentation with Total Segmentation, then I export it as an OBJ file. I have been able to open the project with Blender or MeshLab, but what I need is to be able to o…

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## [Registration Algorithm](https://discourse.slicer.org/t/registration-algorithm/40815)

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**Author:** [@benedettabottelli](https://discourse.slicer.org/u/benedettabottelli)\
**Replies:** 4\
**Last updated:** [January 14, 2025, 10:40am UTC](https://discourse.slicer.org/t/registration-algorithm/40815 "2025-01-14T10:40:43Z")

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I need to segment different structures from images acquired using various imaging techniques that, however, do not share the same reference system. Therefore, I would require a registration algorithm to align the STL sol…

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## [how to open a Dataset of 2D xrays in PNG format ? ](https://discourse.slicer.org/t/how-to-open-a-dataset-of-2d-xrays-in-png-format/41066)

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**Author:** [@rihabu](https://discourse.slicer.org/u/rihabu)\
**Replies:** 0\
**Last updated:** [January 14, 2025, 12:56am UTC](https://discourse.slicer.org/t/how-to-open-a-dataset-of-2d-xrays-in-png-format/41066 "2025-01-14T00:56:02Z")

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hello , i have a dataset of spine xrays (2D) in PNG format , i want to annotate them using 3d slicer and monai label , but i cant load the image in i found that converting tthe dataset to nifti .nii might be a solution …

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## [Is there a workaround when GL is not working?](https://discourse.slicer.org/t/is-there-a-workaround-when-gl-is-not-working/41056)

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**Author:** [@ferhue](https://discourse.slicer.org/u/ferhue)\
**Replies:** 2\
**Last updated:** [January 13, 2025, 10:04pm UTC](https://discourse.slicer.org/t/is-there-a-workaround-when-gl-is-not-working/41056 "2025-01-13T22:04:51Z")

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In my Ubuntu 22.04 computer, I have an old computing GPU and a display GPU, both of them NVIDIA. Long story short: I had to set the driver display to “nouveau” instead of “NVIDIA”, and as a consequence, glxgears / glxinf…

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## [Inline documentation options](https://discourse.slicer.org/t/inline-documentation-options/41032)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 12\
**Last updated:** [January 13, 2025, 9:14am UTC](https://discourse.slicer.org/t/inline-documentation-options/41032 "2025-01-13T09:14:13Z")

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For SlicerMorph, we maintain a tutorials page as a github repo: I want to have a Tutorials module within SlicerMorph so that people can navigate to this site easily (or be aware of its existence). I can of course simpl…

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## [Unable to connect Slicer to ORTHANC](https://discourse.slicer.org/t/unable-to-connect-slicer-to-orthanc/41051)

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**Author:** [@lennart81](https://discourse.slicer.org/u/lennart81)\
**Replies:** 1\
**Last updated:** [January 13, 2025, 4:00pm UTC](https://discourse.slicer.org/t/unable-to-connect-slicer-to-orthanc/41051 "2025-01-13T16:00:44Z")

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Hi Slicer Users, I’m a frequent user of 3D Slicer and rely on it weekly for evaluating PET/CT and SPECT/CT images. I truly appreciate this fantastic tool! As the volume of data I’m handling continues to grow, I decided…

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## [DICOM "VOI LUT" vs. Volume Rendering](https://discourse.slicer.org/t/dicom-voi-lut-vs-volume-rendering/41060)

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**Author:** [@shai-ikko](https://discourse.slicer.org/u/shai-ikko)\
**Replies:** 1\
**Last updated:** [January 13, 2025, 3:45pm UTC](https://discourse.slicer.org/t/dicom-voi-lut-vs-volume-rendering/41060 "2025-01-13T15:45:11Z")

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Hi Slicerers, The DICOM standard defines fields which can be used to map source pixel (or voxel) values to presented pixel values; this is, essentially, the “scalar opacity mapping” of the volume rendering module. The D…

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## [segment editor didn't work after saving the file](https://discourse.slicer.org/t/segment-editor-didnt-work-after-saving-the-file/41047)

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**Author:** [@Varanus\_varius](https://discourse.slicer.org/u/Varanus_varius)\
**Replies:** 5\
**Last updated:** [January 13, 2025, 1:01pm UTC](https://discourse.slicer.org/t/segment-editor-didnt-work-after-saving-the-file/41047 "2025-01-13T13:01:42Z")

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Hello! I work with Slicer 5.6.2 , win10. Hello, I am using Slicer 5.6.2 on Windows 10. My issue is as follows: After saving the file, the Segment Editor is no longer working. I saved my progress as a .mrb file during …

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## [Transforming a 2D image into a tactile, 3D representation](https://discourse.slicer.org/t/transforming-a-2d-image-into-a-tactile-3d-representation/40879)

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**Author:** [@Muhammed\_BASTI](https://discourse.slicer.org/u/Muhammed_BASTI)\
**Replies:** 3\
**Last updated:** [January 13, 2025, 5:01am UTC](https://discourse.slicer.org/t/transforming-a-2d-image-into-a-tactile-3d-representation/40879 "2025-01-13T05:01:56Z")

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Project Overview: I’m working on a project aimed at creating a unique experience for visually impaired individuals. The concept involves transforming a 2D image into a tactile, 3D representation. The goal is to make the…

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## [Newbie - Help - Casting Porosities visualization](https://discourse.slicer.org/t/newbie-help-casting-porosities-visualization/41048)

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**Author:** [@matd](https://discourse.slicer.org/u/matd)\
**Replies:** 0\
**Last updated:** [January 12, 2025, 7:53pm UTC](https://discourse.slicer.org/t/newbie-help-casting-porosities-visualization/41048 "2025-01-12T19:53:06Z")

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Hello everyone. I found out this site and have a few questions. I was sent an MRB file (ct scan of a casting). I downloaded the slicer program, and I was able to open it. The main thing that I am interested in is the in…

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## [About the right click on mainwindow’s toolbar](https://discourse.slicer.org/t/about-the-right-click-on-mainwindow-s-toolbar/41027)

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**Author:** [@nih4t](https://discourse.slicer.org/u/nih4t)\
**Replies:** 11\
**Last updated:** [January 12, 2025, 2:02pm UTC](https://discourse.slicer.org/t/about-the-right-click-on-mainwindow-s-toolbar/41027 "2025-01-12T14:02:28Z")

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Hi, how can I edit here?

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## [Is there a better AI tool than totalsegmentator for pulmonary vessel segmentation?](https://discourse.slicer.org/t/is-there-a-better-ai-tool-than-totalsegmentator-for-pulmonary-vessel-segmentation/41042)

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**Author:** [@Dobmod](https://discourse.slicer.org/u/Dobmod)\
**Replies:** 1\
**Last updated:** [January 12, 2025, 1:10am UTC](https://discourse.slicer.org/t/is-there-a-better-ai-tool-than-totalsegmentator-for-pulmonary-vessel-segmentation/41042 "2025-01-12T01:10:57Z")

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It’s widely known that TotalSegmentator performs poorly on pulmonary vessels. Does anyone konow better AI tools? I have made some good datasets, but the training results of nnUNet are always unsatisfactory. Thanks

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## [How to visualize \*.voi file in slicer ?](https://discourse.slicer.org/t/how-to-visualize-voi-file-in-slicer/7238)

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**Author:** [@agatte](https://discourse.slicer.org/u/agatte)\
**Replies:** 3\
**Last updated:** [January 11, 2025, 5:20pm UTC](https://discourse.slicer.org/t/how-to-visualize-voi-file-in-slicer/7238 "2025-01-11T17:20:14Z")

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Hello, I am just beginner in slicer. I have result of pet segmentation saved in voi file. Is it possible to visualize VOI file in slicer. I mean overlay of voi &pet scan. I would appreciate for any help info. Best…

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## [Problem with AMASSS](https://discourse.slicer.org/t/problem-with-amasss/31400)

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**Author:** [@user2828](https://discourse.slicer.org/u/user2828)\
**Replies:** 12\
**Last updated:** [January 11, 2025, 1:35pm UTC](https://discourse.slicer.org/t/problem-with-amasss/31400 "2025-01-11T13:35:50Z")

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Hi everyone, I am trying to use the AMASSS (part of Automated dental tools extension) and every time I try to run the segmentation the program is freezing. I am trying to segment a CBCT file saves as a GIPL file. At the…

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## [AMASSS module issues](https://discourse.slicer.org/t/amasss-module-issues/33715)

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**Author:** [@mohamed\_tolba](https://discourse.slicer.org/u/mohamed_tolba)\
**Replies:** 2\
**Last updated:** [January 11, 2025, 1:35pm UTC](https://discourse.slicer.org/t/amasss-module-issues/33715 "2025-01-11T13:35:30Z")

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Hi slicer community I recently discovered the automated dental tools. Although when I use AMASSS module and enter the input data and choose the output data and click on run prediction the software doesn’t respond and it …

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## [AMASSS Issue: CLI execution failed:](https://discourse.slicer.org/t/amasss-issue-cli-execution-failed/38552)

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**Author:** [@Arash1](https://discourse.slicer.org/u/Arash1)\
**Replies:** 1\
**Last updated:** [January 11, 2025, 1:34pm UTC](https://discourse.slicer.org/t/amasss-issue-cli-execution-failed/38552 "2025-01-11T13:34:57Z")

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Hello I have a challenge with running the AMASSS and it seems the problem is somewhat common from what I see in other posts. I tried both the nightly build and the stable version on a new system, and it didn’t work. …

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## [Fractured zygoma and virtual fracture reduction](https://discourse.slicer.org/t/fractured-zygoma-and-virtual-fracture-reduction/41034)

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**Author:** [@Ck1312](https://discourse.slicer.org/u/Ck1312)\
**Replies:** 1\
**Last updated:** [January 11, 2025, 12:34am UTC](https://discourse.slicer.org/t/fractured-zygoma-and-virtual-fracture-reduction/41034 "2025-01-11T00:34:14Z")

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Hello I am a new slicer user. Using CT data, I am looking for some guidance on how to effectively segment a complex zygomaticomaxillary complex fracture. I then wish to virtually manipulate the respective fragments int…

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## [More efficient alternative to while/for loop for periodic action?](https://discourse.slicer.org/t/more-efficient-alternative-to-while-for-loop-for-periodic-action/41031)

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**Author:** [@achiravu](https://discourse.slicer.org/u/achiravu)\
**Replies:** 0\
**Last updated:** [January 10, 2025, 7:07pm UTC](https://discourse.slicer.org/t/more-efficient-alternative-to-while-for-loop-for-periodic-action/41031 "2025-01-10T19:07:33Z")

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Hello! I have a script (copied below) that records the mean and standard deviation of intensity values in a particular visible segment. I want to use this to periodically check the intensity values in the segmented regi…

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## [Mandibular segmentation with reconstruction plate](https://discourse.slicer.org/t/mandibular-segmentation-with-reconstruction-plate/25485)

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**Author:** [@pinklittlelamb](https://discourse.slicer.org/u/pinklittlelamb)\
**Replies:** 17\
**Last updated:** [January 10, 2025, 5:52pm UTC](https://discourse.slicer.org/t/mandibular-segmentation-with-reconstruction-plate/25485 "2025-01-10T17:52:10Z")

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hello new 3d slicer user here. i have a ct scan of a patient who had facial trauma who is being planned for reconstructive surgery. the patient has a pre-existing reconstruction plate, and this data is included in the s…

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## [Check if points are in/out segments](https://discourse.slicer.org/t/check-if-points-are-in-out-segments/41011)

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**Author:** [@SANTIAGO\_PENDON\_MING](https://discourse.slicer.org/u/SANTIAGO_PENDON_MING)\
**Replies:** 3\
**Last updated:** [January 10, 2025, 9:51am UTC](https://discourse.slicer.org/t/check-if-points-are-in-out-segments/41011 "2025-01-10T09:51:08Z")

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Hi to everyone. A quick question for today :slight\_smile: My goal is to know what points (contained in a fiducialsNode) are in/out one segment. Like in the photo: At this moment I use the labelmap representation of…

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## [Is there a way to use the WrapSurfaceSolidify with mammal skulls successfully](https://discourse.slicer.org/t/is-there-a-way-to-use-the-wrapsurfacesolidify-with-mammal-skulls-successfully/40885)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 2\
**Last updated:** [January 9, 2025, 11:39pm UTC](https://discourse.slicer.org/t/is-there-a-way-to-use-the-wrapsurfacesolidify-with-mammal-skulls-successfully/40885 "2025-01-09T23:39:48Z")

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For some of our procedures, we need to have watertight models (to avoid projecting points to internal surface inside the brain cavity). Using the WrapSurfaceSolidy, I managed to do it, but it does take running the extens…

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## [Is it possible to create a 3D mesh based on pseudolandmarks from pseudoLMGenerator](https://discourse.slicer.org/t/is-it-possible-to-create-a-3d-mesh-based-on-pseudolandmarks-from-pseudolmgenerator/41014)

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**Author:** [@lv\_xiao](https://discourse.slicer.org/u/lv_xiao)\
**Replies:** 1\
**Last updated:** [January 9, 2025, 4:29pm UTC](https://discourse.slicer.org/t/is-it-possible-to-create-a-3d-mesh-based-on-pseudolandmarks-from-pseudolmgenerator/41014 "2025-01-09T16:29:41Z")

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Dear all, I am using pseudoLMGenerator to create pseudolandmarks based on a 3D mesh of human mandible. Is it possible to triangulate the created pseudolandmarks to form a mesh of human mandible? I wish the created new m…

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## [Issues loading Python script and .mrb file](https://discourse.slicer.org/t/issues-loading-python-script-and-mrb-file/41012)

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**Author:** [@Symon](https://discourse.slicer.org/u/Symon)\
**Replies:** 1\
**Last updated:** [January 9, 2025, 4:24pm UTC](https://discourse.slicer.org/t/issues-loading-python-script-and-mrb-file/41012 "2025-01-09T16:24:06Z")

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Hi, I’m new to 3D Slicer and I have somme issues with it. I have DICOM files that I load to 3D Slicer (no problem there). These are CT-Scan Dynamic with 247 images (7.8Go for the DICOM file). I saved my work in a “.mr…

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## [Exporting segmentation as 2D image stack](https://discourse.slicer.org/t/exporting-segmentation-as-2d-image-stack/40975)

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**Author:** [@sulli419](https://discourse.slicer.org/u/sulli419)\
**Replies:** 7\
**Last updated:** [January 8, 2025, 9:39pm UTC](https://discourse.slicer.org/t/exporting-segmentation-as-2d-image-stack/40975 "2025-01-08T21:39:58Z")

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Hello, I am looking for a way to get my segments out of 3D slicer and into a stack of 2D binary images (say TIF). Is this possible? Naively, it seems possible because Slicer already displays the series of 2D images I w…

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## [Problem with gpu volume rendering](https://discourse.slicer.org/t/problem-with-gpu-volume-rendering/40990)

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**Author:** [@bonebiologist](https://discourse.slicer.org/u/bonebiologist)\
**Replies:** 4\
**Last updated:** [January 8, 2025, 3:05pm UTC](https://discourse.slicer.org/t/problem-with-gpu-volume-rendering/40990 "2025-01-08T15:05:18Z")

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Hello, I’m working on big (~7GB) file and my GPU won’t render a 3D model. I’ve been waiting ages, but it seems it’s not even processing it. CPU render works fine, but it slows down my unit significantly. I’m working with…

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## [Export Brainstorm seeg coordinates to 3D Slicer](https://discourse.slicer.org/t/export-brainstorm-seeg-coordinates-to-3d-slicer/40986)

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**Author:** [@stephanejean](https://discourse.slicer.org/u/stephanejean)\
**Replies:** 5\
**Last updated:** [January 8, 2025, 3:57am UTC](https://discourse.slicer.org/t/export-brainstorm-seeg-coordinates-to-3d-slicer/40986 "2025-01-08T03:57:11Z")

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Hello, I have been using 3D slicer for a while now, I would like to export SEEG contact location generate to brainstorm into 3D slicer and convert each contacts into a segment sphere using the xyz coordinates. Is it poss…

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## [Hausdorff Distance and Dice Similarity Coefficient calculations](https://discourse.slicer.org/t/hausdorff-distance-and-dice-similarity-coefficient-calculations/40985)

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**Author:** [@juy13](https://discourse.slicer.org/u/juy13)\
**Replies:** 4\
**Last updated:** [January 8, 2025, 3:45am UTC](https://discourse.slicer.org/t/hausdorff-distance-and-dice-similarity-coefficient-calculations/40985 "2025-01-08T03:45:58Z")

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Hello, I am currently working on histology mapping onto radiology using Python. I am looking to do DSC and Hausdorff distance calculations for the mappings but encountered a few issues. I want to be able to do a Hausdor…

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## [Total segmentation 2 coronary arteries](https://discourse.slicer.org/t/total-segmentation-2-coronary-arteries/34228)

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**Author:** [@Caterina](https://discourse.slicer.org/u/Caterina)\
**Replies:** 6\
**Last updated:** [January 7, 2025, 3:25pm UTC](https://discourse.slicer.org/t/total-segmentation-2-coronary-arteries/34228 "2025-01-07T15:25:54Z")

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Dear support, is it possibile to have a example file of total segmentation results (including dicom images) for coronary arteries? Thanks

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## [Vessel segmentation](https://discourse.slicer.org/t/vessel-segmentation/11807)

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**Author:** [@cotozakot](https://discourse.slicer.org/u/cotozakot)\
**Replies:** 35\
**Last updated:** [January 7, 2025, 5:55am UTC](https://discourse.slicer.org/t/vessel-segmentation/11807 "2025-01-07T05:55:39Z")

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Hey! I need help because I’m just starting with Slicer3D. I have to segment the carotid arteries from CT images (80kV and 140kV). All images with contrast. I tried with Vesselness Filtering but did not get the expect…

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