# Community

**URL:** https://discourse.slicer.org/c/community/12.md?no_subcategories=false&page=19

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

**Page:** 20

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## [2023.03.28 Weekly Meeting](https://discourse.slicer.org/t/2023-03-28-weekly-meeting/28503)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 2\
**Last updated:** [March 29, 2023, 3:56am UTC](https://discourse.slicer.org/t/2023-03-28-weekly-meeting/28503 "2023-03-29T03:56:13Z")

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Next Tuesday, we will be having our next weekly hangout at 10:00 AM ET until 11:00AM ET. Anyone is welcome to join to ask questions at https://bit.ly/slicer-googlemeet-hosted-by-kitware Agenda: Extension reviews - …

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## [Pyradiomics Features](https://discourse.slicer.org/t/pyradiomics-features/22860)

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**Author:** [@mselmanerel](https://discourse.slicer.org/u/mselmanerel)\
**Replies:** 2\
**Last updated:** [March 28, 2023, 9:55am UTC](https://discourse.slicer.org/t/pyradiomics-features/22860 "2023-03-28T09:55:44Z")

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Hello, I’m Selman EREL from Ankara Yildirim Beyazit University, Ankara, Turkey. I’m pursuing my PhD in Electrical and Electronics Engineering Department. My PhD topic is Radiomics. I’m responsible to research on radiomi…

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## [vmtkcenterlines not working with this geometry](https://discourse.slicer.org/t/vmtkcenterlines-not-working-with-this-geometry/28514)

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**Author:** [@amscosta](https://discourse.slicer.org/u/amscosta)\
**Replies:** 5\
**Last updated:** [March 24, 2023, 4:22am UTC](https://discourse.slicer.org/t/vmtkcenterlines-not-working-with-this-geometry/28514 "2023-03-24T04:22:46Z")

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Hello All, My question is very simple. When I try : vmtkcenterlines -ifile manifold\_shell.stl -ofile manifold\_centerlines.vtp After selecting source and target points graphically, The vmtk enters in a crash loop. Any…

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## [Uncapped Cropped Parts in 3D View](https://discourse.slicer.org/t/uncapped-cropped-parts-in-3d-view/28525)

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**Author:** [@SassanHashemi](https://discourse.slicer.org/u/SassanHashemi)\
**Replies:** 0\
**Last updated:** [March 22, 2023, 4:17pm UTC](https://discourse.slicer.org/t/uncapped-cropped-parts-in-3d-view/28525 "2023-03-22T16:17:42Z")

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Hello Slicer community, I don’t know if there is a workaround for this or not, but I wanted to see if there is a way to “cap” the cropped parts along the cropping plane? As you can see in the video, it makes…

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## [2023.03.21 Weekly Meeting](https://discourse.slicer.org/t/2023-03-21-weekly-meeting/28485)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [March 20, 2023, 7:41pm UTC](https://discourse.slicer.org/t/2023-03-21-weekly-meeting/28485 "2023-03-20T19:41:37Z")

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Tomorrow, we will be having our next weekly hangout. Anyone is welcome to join to ask questions. Agenda: Extension dashboard status Please post to this thread to put a topic on the agenda! We will try to prioritiz…

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## [2023.03.07 Weekly Meeting](https://discourse.slicer.org/t/2023-03-07-weekly-meeting/28221)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [March 7, 2023, 3:02pm UTC](https://discourse.slicer.org/t/2023-03-07-weekly-meeting/28221 "2023-03-07T15:02:11Z")

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NOW, we will be having our next weekly hangout at 10:00 AM ET until 11:00AM ET. Anyone is welcome to join to ask questions at https://bit.ly/slicer-googlemeet-hosted-by-kitware Agenda: Extension dashboard status Ple…

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## [Parenchyma Analysis, series and variability](https://discourse.slicer.org/t/parenchyma-analysis-series-and-variability/28441)

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**Author:** [@Josune](https://discourse.slicer.org/u/Josune)\
**Replies:** 6\
**Last updated:** [March 20, 2023, 4:09pm UTC](https://discourse.slicer.org/t/parenchyma-analysis-series-and-variability/28441 "2023-03-20T16:09:44Z")

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Hello everyone: We would like to perform a comparative study of lung CT scans obtained on different dates, for patients who have undergone radiotherapy treatment. We would like to use the data obtained with the Parenchy…

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## [I have multiple 3D brain images and their segmentations. Which radiomics feature are relevant?](https://discourse.slicer.org/t/i-have-multiple-3d-brain-images-and-their-segmentations-which-radiomics-feature-are-relevant/28458)

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**Author:** [@AndreasL](https://discourse.slicer.org/u/AndreasL)\
**Replies:** 0\
**Last updated:** [March 19, 2023, 7:12pm UTC](https://discourse.slicer.org/t/i-have-multiple-3d-brain-images-and-their-segmentations-which-radiomics-feature-are-relevant/28458 "2023-03-19T19:12:21Z")

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Hi, community, I am new to radiomics and currently working on my research in MRI brain scans. I have successfully created the features but wanted to discuss with someone experienced for 15-20’ about the most defining ch…

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## [Radiomics stability analysis](https://discourse.slicer.org/t/radiomics-stability-analysis/22682)

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**Author:** [@JonasB](https://discourse.slicer.org/u/JonasB)\
**Replies:** 1\
**Last updated:** [March 19, 2023, 7:15pm UTC](https://discourse.slicer.org/t/radiomics-stability-analysis/22682 "2023-03-19T19:15:41Z")

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Hi, I am currently searching for a good method to test for radiomics feature stability. Unfortionetly, I do not have the opportunity to do a test-retesting as I am working with retrospective data. Is there any good me…

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## [Extract centerline may crash slicer on tight arterial stenosis](https://discourse.slicer.org/t/extract-centerline-may-crash-slicer-on-tight-arterial-stenosis/19484)

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**Author:** [@chir.set](https://discourse.slicer.org/u/chir.set)\
**Replies:** 4\
**Last updated:** [March 18, 2023, 8:21am UTC](https://discourse.slicer.org/t/extract-centerline-may-crash-slicer-on-tight-arterial-stenosis/19484 "2023-03-18T08:21:04Z")

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First, this is reported for its technical aspects. Centerline extraction may not always produce a good one with default parameters and only two endpoints. I noticed that by decreasing ‘Decimation aggressiveness’, center…

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## [How to set window maximize in python script](https://discourse.slicer.org/t/how-to-set-window-maximize-in-python-script/28392)

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**Author:** [@slicer365](https://discourse.slicer.org/u/slicer365)\
**Replies:** 0\
**Last updated:** [March 15, 2023, 5:56am UTC](https://discourse.slicer.org/t/how-to-set-window-maximize-in-python-script/28392 "2023-03-15T05:56:56Z")

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I write a module，I need control the size of the view,how to set red view of yellow view maximize by python script

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## [Cannot install the whitematteranalysis for SlicerWMA](https://discourse.slicer.org/t/cannot-install-the-whitematteranalysis-for-slicerwma/28243)

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**Author:** [@Fumi](https://discourse.slicer.org/u/Fumi)\
**Replies:** 2\
**Last updated:** [March 15, 2023, 3:51am UTC](https://discourse.slicer.org/t/cannot-install-the-whitematteranalysis-for-slicerwma/28243 "2023-03-15T03:51:55Z")

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Hi all, I am having a problem in installing whitematteranalysis with pip as follows; (base) C:\\Users\\kidokoro\_win\> pip install git+https://github.com/SlicerDMRI/whitematteranalysis.git Collecting git+https://github.c…

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## [Error running VMTK Development version (vmtkcenterlines)](https://discourse.slicer.org/t/error-running-vmtk-development-version-vmtkcenterlines/28371)

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**Author:** [@Lorenzo\_Civilla](https://discourse.slicer.org/u/Lorenzo_Civilla)\
**Replies:** 0\
**Last updated:** [March 14, 2023, 11:40am UTC](https://discourse.slicer.org/t/error-running-vmtk-development-version-vmtkcenterlines/28371 "2023-03-14T11:40:23Z")

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Dear all, I installed VMTK Development version on a VirtualMachine running Ubuntu 22.04.2. There I installed the latest versions of the dependencies of Git, Pyhton3, CMake and g++. The problem I have occurs when I run v…

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## [Please quickly check my SlicerRadiomics/Pyradiomics parameters file for any contradictions and errors](https://discourse.slicer.org/t/please-quickly-check-my-slicerradiomics-pyradiomics-parameters-file-for-any-contradictions-and-errors/28207)

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**Author:** [@harad](https://discourse.slicer.org/u/harad)\
**Replies:** 2\
**Last updated:** [March 14, 2023, 7:56am UTC](https://discourse.slicer.org/t/please-quickly-check-my-slicerradiomics-pyradiomics-parameters-file-for-any-contradictions-and-errors/28207 "2023-03-14T07:56:05Z")

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Hi all, I would be extremely grateful if anyone could check my parameters file. It works but I am concerned that any of the settings may contradict each other? In the settings, it is essential that I have resampling, …

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## [Lung Vessel using CIP module](https://discourse.slicer.org/t/lung-vessel-using-cip-module/28327)

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**Author:** [@Marcelinus\_Raymond](https://discourse.slicer.org/u/Marcelinus_Raymond)\
**Replies:** 1\
**Last updated:** [March 12, 2023, 6:14pm UTC](https://discourse.slicer.org/t/lung-vessel-using-cip-module/28327 "2023-03-12T18:14:23Z")

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Hi, Im a med student and pretty new about 3D Slicer. I want to calculate lung vessel BV5/TBV and PA:A. Recently i have been read this journal, Radiographic Pulmonary Vessel Volume, Lung Function, and Airways Disease i…

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## [Isolation of ribcage including cartilage.](https://discourse.slicer.org/t/isolation-of-ribcage-including-cartilage/28127)

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**Author:** [@The3DN00B](https://discourse.slicer.org/u/The3DN00B)\
**Replies:** 0\
**Last updated:** [March 1, 2023, 9:44pm UTC](https://discourse.slicer.org/t/isolation-of-ribcage-including-cartilage/28127 "2023-03-01T21:44:39Z")

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Hi all. So I will get straight the point. I am a novice and “stumble” across this software as away to demonstrate a damage rib cage following a MVA. The person has a very obvious asymmetry now in his ribcage with a rib …

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## [Wish list: parallelize ALPACA / MALPACA registration](https://discourse.slicer.org/t/wish-list-parallelize-alpaca-malpaca-registration/28030)

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**Author:** [@MrMarkus](https://discourse.slicer.org/u/MrMarkus)\
**Replies:** 4\
**Last updated:** [March 1, 2023, 1:08pm UTC](https://discourse.slicer.org/t/wish-list-parallelize-alpaca-malpaca-registration/28030 "2023-03-01T13:08:25Z")

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Dear slicerMorph developers, might it be possible to consider parallelizing the MALPACA registration process? e.g. run the registration process for each template and the target mesh set in parallel. -\> 4 template…

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## [2023.02.28 Weekly Meeting](https://discourse.slicer.org/t/2023-02-28-weekly-meeting/28078)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 1\
**Last updated:** [February 28, 2023, 12:44pm UTC](https://discourse.slicer.org/t/2023-02-28-weekly-meeting/28078 "2023-02-28T12:44:23Z")

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Tomorrow, we will be having our next weekly hangout at 10:00 AM ET until 11:00AM ET. Anyone is welcome to join to ask questions at https://bit.ly/slicer-googlemeet-hosted-by-kitware Agenda: Extension dashboard status …

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## [Exceptions when trying to compute center lines using vtkvmtkPolyDataCenterlines](https://discourse.slicer.org/t/exceptions-when-trying-to-compute-center-lines-using-vtkvmtkpolydatacenterlines/28071)

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**Author:** [@rmacule](https://discourse.slicer.org/u/rmacule)\
**Replies:** 0\
**Last updated:** [February 27, 2023, 4:51pm UTC](https://discourse.slicer.org/t/exceptions-when-trying-to-compute-center-lines-using-vtkvmtkpolydatacenterlines/28071 "2023-02-27T16:51:04Z")

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If I use the following code I get exceptions when calling the vtkvmtkPolyDataCenterlines-\>update() method: // Read file vtkSmartPointer\<vtkXMLImageDataReader\> reader = vtkSmartPointer\<vtkXMLImageDataReader\>::New(); …

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## [ Crash using ‘vtk vmtk Threshold Segmentation Level Set Image Filter’](https://discourse.slicer.org/t/crash-using-vtk-vmtk-threshold-segmentation-level-set-image-filter/28070)

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**Author:** [@rmacule](https://discourse.slicer.org/u/rmacule)\
**Replies:** 0\
**Last updated:** [February 27, 2023, 4:50pm UTC](https://discourse.slicer.org/t/crash-using-vtk-vmtk-threshold-segmentation-level-set-image-filter/28070 "2023-02-27T16:50:55Z")

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If I use the attached vti file and the following code I get an exception. I would really appreciate any suggestions and/or guidance on how to resolve this :slight\_smile: vtkSmartPointer\<vtkXMLImageDataReader\> reader = v…

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## [Move a model along a straight line by script](https://discourse.slicer.org/t/move-a-model-along-a-straight-line-by-script/28046)

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**Author:** [@slicer365](https://discourse.slicer.org/u/slicer365)\
**Replies:** 1\
**Last updated:** [February 25, 2023, 5:14pm UTC](https://discourse.slicer.org/t/move-a-model-along-a-straight-line-by-script/28046 "2023-02-25T17:14:27Z")

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Dear friends I have creat a model by Slicer, I can get the model’s node ID, now I want to move the model along a straight line by script, let the direction of movement is parallel to this line. I can creat a line by…

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## [Wrong with the module Diffusion](https://discourse.slicer.org/t/wrong-with-the-module-diffusion/27976)

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**Author:** [@slicer365](https://discourse.slicer.org/u/slicer365)\
**Replies:** 1\
**Last updated:** [February 22, 2023, 1:30pm UTC](https://discourse.slicer.org/t/wrong-with-the-module-diffusion/27976 "2023-02-22T13:30:12Z")

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In fact ,I have installed the module ,but it does’t work.

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## [Problem with using 【CMakeLists】 to run 【VMTK c++】 code](https://discourse.slicer.org/t/problem-with-using-cmakelists-to-run-vmtk-c-code/27936)

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**Author:** [@tigerhu7](https://discourse.slicer.org/u/tigerhu7)\
**Replies:** 4\
**Last updated:** [February 22, 2023, 12:58pm UTC](https://discourse.slicer.org/t/problem-with-using-cmakelists-to-run-vmtk-c-code/27936 "2023-02-22T12:58:28Z")

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Dear All, In my project, I am to run a VMTK c++ code using CMake. My setup are 【linux mint】+ 【gcc】+【visual studio code】+【cmake】, and first serveral lines of code are at the very bottom: The problem I have is with CMak…

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## [2023.02.21 Weekly Meeting](https://discourse.slicer.org/t/2023-02-21-weekly-meeting/27950)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [February 21, 2023, 2:15pm UTC](https://discourse.slicer.org/t/2023-02-21-weekly-meeting/27950 "2023-02-21T14:15:12Z")

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TODAY, we will be having our next weekly hangout at 10:00 AM ET until 11:00AM ET. Anyone is welcome to join to ask questions at https://bit.ly/slicer-googlemeet-hosted-by-kitware Agenda: Extension dashboard status P…

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## [2023.02.14 Weekly Meeting](https://discourse.slicer.org/t/2023-02-14-weekly-meeting/27798)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [February 13, 2023, 8:24pm UTC](https://discourse.slicer.org/t/2023-02-14-weekly-meeting/27798 "2023-02-13T20:24:50Z")

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Tomorrow, we will be having our next weekly hangout at 10:00 AM ET until 11:00AM ET. Anyone is welcome to join to ask questions at https://bit.ly/slicer-googlemeet-hosted-by-kitware Agenda: Extension dashboard status …

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## [Radiomics feature extraction of 2D images](https://discourse.slicer.org/t/radiomics-feature-extraction-of-2d-images/27767)

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**Author:** [@ysekikawa](https://discourse.slicer.org/u/ysekikawa)\
**Replies:** 0\
**Last updated:** [February 11, 2023, 1:56pm UTC](https://discourse.slicer.org/t/radiomics-feature-extraction-of-2d-images/27767 "2023-02-11T13:56:35Z")

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I have a question about SlicerRadiomics. If I want to extract Radiomics features for a 2D image, what should I put in the Input Image Volume? If the image does not have 3D information originally, can the values be compl…

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## [2023.02.07 Weekly Meeting](https://discourse.slicer.org/t/2023-02-07-weekly-meeting/27680)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 1\
**Last updated:** [February 7, 2023, 2:42pm UTC](https://discourse.slicer.org/t/2023-02-07-weekly-meeting/27680 "2023-02-07T14:42:11Z")

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TODAY, we will be having our next weekly hangout at 10:00 AM ET until 11:00AM ET. Anyone is welcome to join to ask questions at https://bit.ly/slicer-googlemeet-hosted-by-kitware Agenda: Extension dashboard status P…

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## [PW 38 survey!](https://discourse.slicer.org/t/pw-38-survey/27618)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [February 3, 2023, 3:02pm UTC](https://discourse.slicer.org/t/pw-38-survey/27618 "2023-02-03T15:02:01Z")

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Dear Project Week attendees, Project Week 38 is wrapping up tomorrow (already!). We would like your feedback on this first Hybrid edition of Project Week to help plan the next edition in Montreal, Canada (June 12-16). C…

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## [how I can make 3D figures from lung huge tumors? ](https://discourse.slicer.org/t/how-i-can-make-3d-figures-from-lung-huge-tumors/27570)

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**Author:** [@pourjama](https://discourse.slicer.org/u/pourjama)\
**Replies:** 0\
**Last updated:** [January 31, 2023, 7:22pm UTC](https://discourse.slicer.org/t/how-i-can-make-3d-figures-from-lung-huge-tumors/27570 "2023-01-31T19:22:02Z")

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Operating system: Slicer version: 2020.11.4 Expected behavior: Actual behavior:

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## [Centerline model has duplicate points](https://discourse.slicer.org/t/centerline-model-has-duplicate-points/27545)

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**Author:** [@chir.set](https://discourse.slicer.org/u/chir.set)\
**Replies:** 0\
**Last updated:** [January 30, 2023, 9:51pm UTC](https://discourse.slicer.org/t/centerline-model-has-duplicate-points/27545 "2023-01-30T21:51:36Z")

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Centerline model has duplicate points Centerline models from ‘Extract centerline’ often, if not always, have duplicate points. I don’t know since when, this is apparent when using ‘Cross-section analysis’. At the duplic…

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