# Community

**URL:** https://discourse.slicer.org/c/community/12.md?no_subcategories=false&page=13

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

**Page:** 14

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## [2024.02.13 Weekly Meeting](https://discourse.slicer.org/t/2024-02-13-weekly-meeting/34266)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [February 12, 2024, 7:36pm UTC](https://discourse.slicer.org/t/2024-02-13-weekly-meeting/34266 "2024-02-12T19:36:52Z")

</div>

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: Extension dashboard status P…

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## [Database of segmentations and surface models of bones of the entire lower body created from cadaver CT scans](https://discourse.slicer.org/t/database-of-segmentations-and-surface-models-of-bones-of-the-entire-lower-body-created-from-cadaver-ct-scans/32736)

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**Author:** [@MCM-Fischer](https://discourse.slicer.org/u/MCM-Fischer)\
**Replies:** 3\
**Last updated:** [February 10, 2024, 6:40pm UTC](https://discourse.slicer.org/t/database-of-segmentations-and-surface-models-of-bones-of-the-entire-lower-body-created-from-cadaver-ct-scans/32736 "2024-02-10T18:40:43Z")

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Hello everybody I’ve published a database of full lower body bone models. The segmentations were performed with 3D Slicer. More information can be found in: Fischer, M.C.M. Database of segmentations and surface models…

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## [Using vmtk scripts within Slicer with vmtk-extension](https://discourse.slicer.org/t/using-vmtk-scripts-within-slicer-with-vmtk-extension/24757)

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**Author:** [@Doodads](https://discourse.slicer.org/u/Doodads)\
**Replies:** 2\
**Last updated:** [February 9, 2024, 7:35pm UTC](https://discourse.slicer.org/t/using-vmtk-scripts-within-slicer-with-vmtk-extension/24757 "2024-02-09T19:35:15Z")

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Hi, I have a vessel modelling workflow written in python which makes use of vmtk to convert a surface file (.vtk) to a mesh file (.vtu). I would like to migrate the workflow to use the Slicer environment as well as repla…

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## [Problem displaying 2 surfaces together in one window, in Python way](https://discourse.slicer.org/t/problem-displaying-2-surfaces-together-in-one-window-in-python-way/34159)

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**Author:** [@guozhi0302](https://discourse.slicer.org/u/guozhi0302)\
**Replies:** 1\
**Last updated:** [February 7, 2024, 1:53pm UTC](https://discourse.slicer.org/t/problem-displaying-2-surfaces-together-in-one-window-in-python-way/34159 "2024-02-07T13:53:20Z")

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The official tutorial Computing Centerlines has demonstrated displaying multiple surfaces (or centerlines) in one window with Pype commands. vmtksurfacereader -ifile foo.vtp --pipe vmtkcenterlines --pipe vmtkrenderer --…

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## [2024.02.06 Weekly Meeting](https://discourse.slicer.org/t/2024-02-06-weekly-meeting/34160)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [February 5, 2024, 10:29pm UTC](https://discourse.slicer.org/t/2024-02-06-weekly-meeting/34160 "2024-02-05T22:29:18Z")

</div>

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: Extension dashboard status P…

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## [Survey: Investigating the role of public imaging data in research](https://discourse.slicer.org/t/survey-investigating-the-role-of-public-imaging-data-in-research/34122)

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**Author:** [@fedorov](https://discourse.slicer.org/u/fedorov)\
**Replies:** 0\
**Last updated:** [February 2, 2024, 4:51pm UTC](https://discourse.slicer.org/t/survey-investigating-the-role-of-public-imaging-data-in-research/34122 "2024-02-02T16:51:27Z")

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Do you ever use public imaging datasets in your research or need to use public image archives to meet your data sharing requirements? If so, please take a minute to fill out a survey to help us learn more about your need…

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## [Internationalization of Slicer](https://discourse.slicer.org/t/internationalization-of-slicer/34068)

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**Author:** [@nagy.attila](https://discourse.slicer.org/u/nagy.attila)\
**Replies:** 2\
**Last updated:** [February 2, 2024, 3:02pm UTC](https://discourse.slicer.org/t/internationalization-of-slicer/34068 "2024-02-02T15:02:50Z")

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Dear Users, and also, Developers of the Slicer community! We would like to ask you to fill out this survey, so we can get a grasp on what you think is important, what you find useful, and what you think are crucial poin…

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## [Problem of vtkvmtkMergeCenterlines](https://discourse.slicer.org/t/problem-of-vtkvmtkmergecenterlines/34095)

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**Author:** [@chuanqiWen](https://discourse.slicer.org/u/chuanqiWen)\
**Replies:** 0\
**Last updated:** [February 1, 2024, 3:22pm UTC](https://discourse.slicer.org/t/problem-of-vtkvmtkmergecenterlines/34095 "2024-02-01T15:22:54Z")

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Taking the result of vtkvmtkCenterlineBranchExtractor as input to vtkvmtkMergeCenterlines, the final result obtained is empty

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## [branch splitting in vmtk](https://discourse.slicer.org/t/branch-splitting-in-vmtk/34018)

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**Author:** [@MicheleIng](https://discourse.slicer.org/u/MicheleIng)\
**Replies:** 4\
**Last updated:** [January 29, 2024, 4:44pm UTC](https://discourse.slicer.org/t/branch-splitting-in-vmtk/34018 "2024-01-29T16:44:56Z")

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Hi! I am fairly new to both 3d slicer and vmtk. Is it possible to do the branch splitting in vmtk (link) with 3d slicer? I want to create those spheres and know the coordinates of the nodes as in the picture.

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## [Project Week 40 Begins Now!](https://discourse.slicer.org/t/project-week-40-begins-now/34015)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 1\
**Last updated:** [January 29, 2024, 11:59am UTC](https://discourse.slicer.org/t/project-week-40-begins-now/34015 "2024-01-29T11:59:23Z")

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Dear Project Week community, ProjectWeek 40 is now beginning! Project introductions will begin at 2:00 PM / 14:00 Las Palmas time (GMT+0), 9:0) AM ET (GMT+5). Please submit your project pages / changes to project pag…

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## [2024.01.23 Weekly Meeting](https://discourse.slicer.org/t/2024-01-23-weekly-meeting/33920)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [January 22, 2024, 9:20pm UTC](https://discourse.slicer.org/t/2024-01-23-weekly-meeting/33920 "2024-01-22T21:20:31Z")

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Tomorrow, we will be having our next weekly hangout at 11:00 AM ET until 12:00 PM ET , after the Project Week call. We will be re-using the project week call link: Launch Meeting - Zoom Agenda: Extension dashboard …

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## [\[Na-mic-project-week\] Final Project Week 40 Preparation Meeting - Tuesday Jan 23rd (tomorrow)](https://discourse.slicer.org/t/na-mic-project-week-final-project-week-40-preparation-meeting-tuesday-jan-23rd-tomorrow/33919)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [January 22, 2024, 9:19pm UTC](https://discourse.slicer.org/t/na-mic-project-week-final-project-week-40-preparation-meeting-tuesday-jan-23rd-tomorrow/33919 "2024-01-22T21:19:49Z")

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Dear Project Week community, Please join us tomorrow (Tuesday, Jan 23rd) for our final Project Week 40 preparation meeting. We will continue discussion of possible breakouts and projects. Please make sure to create y…

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## [PyRadiomics. Fillters](https://discourse.slicer.org/t/pyradiomics-fillters/33888)

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**Author:** [@szafanapapcie](https://discourse.slicer.org/u/szafanapapcie)\
**Replies:** 0\
**Last updated:** [January 21, 2024, 1:10am UTC](https://discourse.slicer.org/t/pyradiomics-fillters/33888 "2024-01-21T01:10:21Z")

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Hello, I am writing a program that calculates textural features. I have a question about the use of filters when extracting features. I want to take into account all the filters that are available in the Radiomics libr…

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## [Run shape analysis runtime indefinite](https://discourse.slicer.org/t/run-shape-analysis-runtime-indefinite/31398)

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**Author:** [@pkashya](https://discourse.slicer.org/u/pkashya)\
**Replies:** 4\
**Last updated:** [January 19, 2024, 2:08pm UTC](https://discourse.slicer.org/t/run-shape-analysis-runtime-indefinite/31398 "2024-01-19T14:08:16Z")

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Hi, I’m running the shape analysis module on a hippocampus segmentation mask (.vtk/.nii/\*.nrrd) and it does not seem to complete for some reason. I’m following the steps on the documentation (SlicerSALT-SPHARM-PDM-Tutor…

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## [Seeking Guidance on Multi-shot DRR Generation for Lower Extremity CT with Large Field of View](https://discourse.slicer.org/t/seeking-guidance-on-multi-shot-drr-generation-for-lower-extremity-ct-with-large-field-of-view/33795)

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**Author:** [@Yassin\_Abdelrahman](https://discourse.slicer.org/u/Yassin_Abdelrahman)\
**Replies:** 0\
**Last updated:** [January 16, 2024, 10:41am UTC](https://discourse.slicer.org/t/seeking-guidance-on-multi-shot-drr-generation-for-lower-extremity-ct-with-large-field-of-view/33795 "2024-01-16T10:41:48Z")

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Hello everyone, I am currently facing a challenge in generating Digitally Reconstructed Radiographs (DRRs) for lower extremity CT scans, particularly due to the large field of view required. In traditional X-ray imaging…

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## [\[Na-mic-project-week\] Next Project Week 40 Preparation Meeting - Tuesday Jan 16th (tomorrow)](https://discourse.slicer.org/t/na-mic-project-week-next-project-week-40-preparation-meeting-tuesday-jan-16th-tomorrow/33788)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [January 15, 2024, 8:00pm UTC](https://discourse.slicer.org/t/na-mic-project-week-next-project-week-40-preparation-meeting-tuesday-jan-16th-tomorrow/33788 "2024-01-15T20:00:00Z")

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Dear Project Week community, Please join us tomorrow (Tuesday, Jan 16th) for our next Project Week 40 preparation meeting. We will continue discussion of possible breakouts and projects. You can join using the followin…

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## [Title: 2024.01.16 Weekly Meeting](https://discourse.slicer.org/t/title-2024-01-16-weekly-meeting/33787)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [January 15, 2024, 7:59pm UTC](https://discourse.slicer.org/t/title-2024-01-16-weekly-meeting/33787 "2024-01-15T19:59:07Z")

</div>

Tomorrow, we will be having our next weekly hangout at 11:00 AM ET until 12:00 PM ET , after the Project Week call. We will be re-using the project week call link: Launch Meeting - Zoom Agenda: Extension dashboard …

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## [Error running Elastix](https://discourse.slicer.org/t/error-running-elastix/33735)

<div class="topic-metadata">

**Author:** [@xiaoshideshun](https://discourse.slicer.org/u/xiaoshideshun)\
**Replies:** 1\
**Last updated:** [January 11, 2024, 5:14pm UTC](https://discourse.slicer.org/t/error-running-elastix/33735 "2024-01-11T17:14:07Z")

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There is a bug in the registration module. I don’t know how to deal with it. Please give me some advice. Original text in Chinese配准模块出现bug，不知道如何处理，请各位大佬支个招 Traceback (most recent call last): File “D:\\Slicer\\Slicer 5.2.…

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## [Digitizing semilandmarks ](https://discourse.slicer.org/t/digitizing-semilandmarks/32355)

<div class="topic-metadata">

**Author:** [@codyprang](https://discourse.slicer.org/u/codyprang)\
**Replies:** 14\
**Last updated:** [January 10, 2024, 4:52pm UTC](https://discourse.slicer.org/t/digitizing-semilandmarks/32355 "2024-01-10T16:52:31Z")

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Hello, Does anyone know if there is a way to digitize equally spaced semilandmarks over (and constrained by) a selected area of a surface mesh? In other words, can I ‘paint’ or ‘highlight’ the faces of a surface mesh ov…

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## [2024.01.09 Weekly Meeting](https://discourse.slicer.org/t/2024-01-09-weekly-meeting/33682)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 1\
**Last updated:** [January 9, 2024, 5:56am UTC](https://discourse.slicer.org/t/2024-01-09-weekly-meeting/33682 "2024-01-09T05:56:03Z")

</div>

Tomorrow, we will be having our next weekly hangout at 11:00 AM ET until 12:00 PM ET , after the Project Week call. We will be re-using the project week call link: Launch Meeting - Zoom Agenda: Extension dashboard …

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## [\[Na-mic-project-week\] Next Project Week 40 Preparation Meeting - Tuesday Jan 9th (tomorrow)](https://discourse.slicer.org/t/na-mic-project-week-next-project-week-40-preparation-meeting-tuesday-jan-9th-tomorrow/33681)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [January 8, 2024, 8:41pm UTC](https://discourse.slicer.org/t/na-mic-project-week-next-project-week-40-preparation-meeting-tuesday-jan-9th-tomorrow/33681 "2024-01-08T20:41:39Z")

</div>

Dear Project Week community, Please join us tomorrow (Tuesday, Jan 9th @ 10 AM) for our next Project Week 40 preparation meeting. We will continue discussion of possible breakouts and projects. You can join using the…

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## [PCA creation error in Population analysis module](https://discourse.slicer.org/t/pca-creation-error-in-population-analysis-module/33602)

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**Author:** [@Shoaib\_Attar](https://discourse.slicer.org/u/Shoaib_Attar)\
**Replies:** 0\
**Last updated:** [January 3, 2024, 3:01pm UTC](https://discourse.slicer.org/t/pca-creation-error-in-population-analysis-module/33602 "2024-01-03T15:01:54Z")

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I am trying to create a PCA chart with a set of 4 femurs and I keep getting the error as shown in the picture. THe same dataset is working in Shapeworks software but it doesn’t work here. Can anyone please help me sol…

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## [2023.12.12 Weekly Meeting](https://discourse.slicer.org/t/2023-12-12-weekly-meeting/33304)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [December 8, 2023, 8:58pm UTC](https://discourse.slicer.org/t/2023-12-12-weekly-meeting/33304 "2023-12-08T20:58:24Z")

</div>

Next Tuesday, we will be having our next weekly hangout at 11:00 AM ET until 12:00 PM ET , after the Project Week call. We will be re-using the project week call link: Launch Meeting - Zoom Agenda: Extension dashbo…

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## [First order feature map ](https://discourse.slicer.org/t/first-order-feature-map/33499)

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**Author:** [@MicheleMureddu](https://discourse.slicer.org/u/MicheleMureddu)\
**Replies:** 0\
**Last updated:** [December 22, 2023, 12:11pm UTC](https://discourse.slicer.org/t/first-order-feature-map/33499 "2023-12-22T12:11:49Z")

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Hi i was trying to extract first order feature maps with this configurations: setting: binWidth: 0.3125 label: 1 interpolator: 'sitkBSpline' resampledPixelSpacing: resegmentMode: 'absolute' resegmentRang…

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## [\[Na-mic-project-week\] Reminder: Next Project Week 40 preparation meeting tomorrow - Tuesday Dec 19th](https://discourse.slicer.org/t/na-mic-project-week-reminder-next-project-week-40-preparation-meeting-tomorrow-tuesday-dec-19th/33449)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [December 18, 2023, 10:55pm UTC](https://discourse.slicer.org/t/na-mic-project-week-reminder-next-project-week-40-preparation-meeting-tomorrow-tuesday-dec-19th/33449 "2023-12-18T22:55:03Z")

</div>

Dear Project Week community, Please join us tomorrow (Tuesday, Dec 19th) for our next Project Week 40 preparation meeting. We will continue discussion of possible breakouts and projects. You can join using the follow…

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## [Call a widget's methods in Python](https://discourse.slicer.org/t/call-a-widgets-methods-in-python/33416)

<div class="topic-metadata">

**Author:** [@jhlegarreta](https://discourse.slicer.org/u/jhlegarreta)\
**Replies:** 3\
**Last updated:** [December 17, 2023, 11:57am UTC](https://discourse.slicer.org/t/call-a-widgets-methods-in-python/33416 "2023-12-17T11:57:15Z")

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Hello, For the purposes of building a test, I am wondering whether there is a way to instantiate and call the methods from a class that inherits from qSlicerWidget​ (e.g. qSlicerTractographyDisplayWidget​, which lives i…

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## [2023.12.19 Weekly Meeting](https://discourse.slicer.org/t/2023-12-19-weekly-meeting/33409)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [December 15, 2023, 11:47pm UTC](https://discourse.slicer.org/t/2023-12-19-weekly-meeting/33409 "2023-12-15T23:47:33Z")

</div>

Next Tuesday, we will be having our next weekly hangout at 11:00 AM ET until 12:00 PM ET , after the Project Week call. We will be re-using the project week call link: Launch Meeting - Zoom Agenda: Extension dashbo…

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## [\[Na-mic-project-week\] Next Project Week 40 preparation meeting - Tuesday Dec 19th](https://discourse.slicer.org/t/na-mic-project-week-next-project-week-40-preparation-meeting-tuesday-dec-19th/33407)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [December 15, 2023, 11:46pm UTC](https://discourse.slicer.org/t/na-mic-project-week-next-project-week-40-preparation-meeting-tuesday-dec-19th/33407 "2023-12-15T23:46:49Z")

</div>

Dear Project Week community, Please join us next week (Tuesday, Dec 19th) for our next Project Week 40 preparation meeting. We will continue discussion of possible breakouts and projects. You can join using the followi…

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## [3D Assessment of Mandibular asymmetry](https://discourse.slicer.org/t/3d-assessment-of-mandibular-asymmetry/533)

<div class="topic-metadata">

**Author:** [@Pilar](https://discourse.slicer.org/u/Pilar)\
**Replies:** 26\
**Last updated:** [December 12, 2023, 7:39am UTC](https://discourse.slicer.org/t/3d-assessment-of-mandibular-asymmetry/533 "2023-12-12T07:39:11Z")

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Hello 3DSlicer experts, I am a PhD Student, working on my PhD project. My goal is to measure the volume of the asymmetry using segmented mandibles (comparing one hemimandible with the other one). Following the tutorials …

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## [\[Na-mic-project-week\] Reminder: Next Project Week 40 preparation meeting -Tomorrow, Tuesday Dec 12th](https://discourse.slicer.org/t/na-mic-project-week-reminder-next-project-week-40-preparation-meeting-tomorrow-tuesday-dec-12th/33346)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [December 11, 2023, 9:38pm UTC](https://discourse.slicer.org/t/na-mic-project-week-reminder-next-project-week-40-preparation-meeting-tomorrow-tuesday-dec-12th/33346 "2023-12-11T21:38:05Z")

</div>

Dear Project Week community, Please join us tomorrow (Tuesday, Dec 12th) for our next Project Week 40 preparation meeting. We will have a demo of the current project page creations tools (really this time!), and continu…

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