**Author:** [@jhlegarreta](https://discourse.slicer.org/u/jhlegarreta)\
**Replies:** 11\
**Last updated:** [July 6, 2023, 2:35pm UTC](https://discourse.slicer.org/t/slicer-fibertractmeasurements-unable-to-find-libslicerbaselogic/30357 "2023-07-06T14:35:33Z")
Hi, I am trying to run WMA on a given dataset. The process runs fine until the moment where the FiberTractMeasurements module in Slicer is called. The tool writes the following to the std output: \
**Author:** [@chir.set](https://discourse.slicer.org/u/chir.set)\
**Replies:** 2\
**Last updated:** [July 4, 2023, 3:37pm UTC](https://discourse.slicer.org/t/vmtk-extension-fails-to-build-for-preview/30355 "2023-07-04T15:37:09Z")
Hi, I draw to your attention that SlicerVMTK extension shows build failure on cdash for all OS. Thank you for considering.
---
## [Build error raised when building SlicerVMTK extension](https://discourse.slicer.org/t/build-error-raised-when-building-slicervmtk-extension/30384)
**Author:** [@paul.w](https://discourse.slicer.org/u/paul.w)\
**Replies:** 2\
**Last updated:** [July 4, 2023, 3:37pm UTC](https://discourse.slicer.org/t/build-error-raised-when-building-slicervmtk-extension/30384 "2023-07-04T15:37:00Z")
Build error raised when building SlicerVMTK extension SlicerExtension-VMTK within VS2022, the error code shows below: The Slicer 5.3.0 has been successfully built with Release, thus the environment should be okay, w…
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## [No weekly meeting this week](https://discourse.slicer.org/t/no-weekly-meeting-this-week/30380)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [July 3, 2023, 9:13pm UTC](https://discourse.slicer.org/t/no-weekly-meeting-this-week/30380 "2023-07-03T21:13:19Z")
Due to the July 4th Holiday, there will be no weekly meeting this week. Thanks Sam and J-Christophe
---
## [Liver authomatic segmentation extension MRi](https://discourse.slicer.org/t/liver-authomatic-segmentation-extension-mri/30299)
**Author:** [@Gonzalo\_Rojas\_Costa](https://discourse.slicer.org/u/Gonzalo_Rojas_Costa)\
**Replies:** 0\
**Last updated:** [June 29, 2023, 12:18pm UTC](https://discourse.slicer.org/t/liver-authomatic-segmentation-extension-mri/30299 "2023-06-29T12:18:58Z")
Which is an extension for aurhomatic liver segmentation using MRI images?
---
## [2023.06.27 Weekly Meeting](https://discourse.slicer.org/t/2023-06-27-weekly-meeting/30246)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 2\
**Last updated:** [June 27, 2023, 2:54am UTC](https://discourse.slicer.org/t/2023-06-27-weekly-meeting/30246 "2023-06-27T02:54:48Z")
Tomorrow, we will be having our next weekly hangout at 10:00 AM ET until 11:00 AM ET Anyone is welcome to join to ask questions at https://bit.ly/slicer-googlemeet-hosted-by-kitware Agenda: Extension dashboard stat…
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## [Pipeline centerline](https://discourse.slicer.org/t/pipeline-centerline/30236)
**Author:** [@yangxw](https://discourse.slicer.org/u/yangxw)\
**Replies:** 0\
**Last updated:** [June 26, 2023, 2:56pm UTC](https://discourse.slicer.org/t/pipeline-centerline/30236 "2023-06-26T14:56:10Z")
Hello author, I am new to VMTK, I want to extract the centerline of STL model (bronchus) by code, but I can’t do it by many methods, such as C++ and python, do you have an example of extracting the centerline of STL mode…
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## [SSLError for pywavelets when trying to use slicerradiomics](https://discourse.slicer.org/t/sslerror-for-pywavelets-when-trying-to-use-slicerradiomics/30220)
**Author:** [@Victoria1](https://discourse.slicer.org/u/Victoria1)\
**Replies:** 4\
**Last updated:** [June 25, 2023, 9:52pm UTC](https://discourse.slicer.org/t/sslerror-for-pywavelets-when-trying-to-use-slicerradiomics/30220 "2023-06-25T21:52:48Z")
Hello, I’m a doctor specialized in lung tumor, now i want to use slicerradiomics to extract features ,but i failed. 3Dslicer showed that ’ qSlicerPythonCppAPI::instantiateClass - \[ “SlicerRadiomicsWidget” \] - Failed t…
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## [Custom Colormap Lookup Table for 'ColorOrientation' of DTI Volume?](https://discourse.slicer.org/t/custom-colormap-lookup-table-for-colororientation-of-dti-volume/30174)
**Author:** [@ste](https://discourse.slicer.org/u/ste)\
**Replies:** 1\
**Last updated:** [June 21, 2023, 6:47pm UTC](https://discourse.slicer.org/t/custom-colormap-lookup-table-for-colororientation-of-dti-volume/30174 "2023-06-21T18:47:20Z")
Operating system: Ubuntu 20.04.6 LTS Slicer version: 4.10.2 Would it be possible to import a custom colormap for the ‘ColorOrientation’ of a DTI volume? Currently that option is locked to the conventional color-code: …
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## [Turn 2d image slices into 3d model](https://discourse.slicer.org/t/turn-2d-image-slices-into-3d-model/28191)
**Author:** [@ayman\_bali](https://discourse.slicer.org/u/ayman_bali)\
**Replies:** 16\
**Last updated:** [June 21, 2023, 5:34pm UTC](https://discourse.slicer.org/t/turn-2d-image-slices-into-3d-model/28191 "2023-06-21T17:34:34Z")
Dear community, i am new to 3d slicer and i have a set of image slices (2D), which are from a probe cut in 100 um steps, and i want to put these images together and do a 3d model. What steps do I need to follow to creat…
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## [vmtkmeshmergetimesteps UnboundLocalError](https://discourse.slicer.org/t/vmtkmeshmergetimesteps-unboundlocalerror/30113)
**Author:** [@Krentos\_Iliakopoulos](https://discourse.slicer.org/u/Krentos_Iliakopoulos)\
**Replies:** 1\
**Last updated:** [June 20, 2023, 7:00pm UTC](https://discourse.slicer.org/t/vmtkmeshmergetimesteps-unboundlocalerror/30113 "2023-06-20T19:00:33Z")
Hi, I try to trace particles using the tutorial Particle Tracing | vmtk - the Vascular Modelling Toolkit . Following the steps one by one, when i tried to execute vmtkmeshmergetimesteps like: vmtkmeshmergetimesteps -d…
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## [2023.06.20 Weekly Meeting - BACK TO 10 AM ET](https://discourse.slicer.org/t/2023-06-20-weekly-meeting-back-to-10-am-et/30132)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [June 20, 2023, 2:43am UTC](https://discourse.slicer.org/t/2023-06-20-weekly-meeting-back-to-10-am-et/30132 "2023-06-20T02:43:32Z")
Tomorrow, we will be having our next weekly hangout at 10:00 AM ET until 11:00 AM ET Anyone is welcome to join to ask questions at https://bit.ly/slicer-googlemeet-hosted-by-kitware Agenda: Extension dashboard stat…
---
## [How to achiewved the result as is shown in the pic](https://discourse.slicer.org/t/how-to-achiewved-the-result-as-is-shown-in-the-pic/30036)
**Author:** [@slicer365](https://discourse.slicer.org/u/slicer365)\
**Replies:** 2\
**Last updated:** [June 16, 2023, 2:09pm UTC](https://discourse.slicer.org/t/how-to-achiewved-the-result-as-is-shown-in-the-pic/30036 "2023-06-16T14:09:39Z")
This is achieved by other software by adjusting the distance between layers to display different tissue images on multi-planar reconstruction. Can slicer achieve this?
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## [PW 39 Project Page Update: Presenter Location](https://discourse.slicer.org/t/pw-39-project-page-update-presenter-location/29923)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [June 8, 2023, 7:08pm UTC](https://discourse.slicer.org/t/pw-39-project-page-update-presenter-location/29923 "2023-06-08T19:08:25Z")
We have updated the project pages to include whether the presenter will be in-person or online: We have gone through and set the presenter location based on the registration status of the first key investigator, but …
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## [The shape will be changed when I turn an array to volume](https://discourse.slicer.org/t/the-shape-will-be-changed-when-i-turn-an-array-to-volume/29920)
**Author:** [@slicer365](https://discourse.slicer.org/u/slicer365)\
**Replies:** 1\
**Last updated:** [June 8, 2023, 3:47pm UTC](https://discourse.slicer.org/t/the-shape-will-be-changed-when-i-turn-an-array-to-volume/29920 "2023-06-08T15:47:59Z")
I use the script slicer.util.arrayFromVolume(volumeNode) get an array. Then I use the script slicer.util.addVolumeFromArray(array), the volume’s shape is changed as is shown in the picture. Why? How can I get the orig…
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## [How to execute the MPR image by vmtkimagecurvedmpr？](https://discourse.slicer.org/t/how-to-execute-the-mpr-image-by-vmtkimagecurvedmpr/18551)
**Author:** [@su2p](https://discourse.slicer.org/u/su2p)\
**Replies:** 5\
**Last updated:** [June 8, 2023, 7:55am UTC](https://discourse.slicer.org/t/how-to-execute-the-mpr-image-by-vmtkimagecurvedmpr/18551 "2023-06-08T07:55:50Z")
I use this scripts to execute the MPR image, the input file format is vti, the output file format is vtp, the centerlines file is executed by other scrips of vmtk, but the output image size is 1k? Why output is so small? …
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## [Don't forget to create your PW 39 pages!](https://discourse.slicer.org/t/dont-forget-to-create-your-pw-39-pages/29900)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [June 7, 2023, 3:11pm UTC](https://discourse.slicer.org/t/dont-forget-to-create-your-pw-39-pages/29900 "2023-06-07T15:11:03Z")
If you are attending PW 39, in person or remote, please don’t forget to get started on your project page! Project Creation Tips Get your project pages created early! The day before is best to make sure everything you…
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## [2023.06.06 Weekly Meeting](https://discourse.slicer.org/t/2023-06-06-weekly-meeting/29849)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [June 5, 2023, 3:09pm UTC](https://discourse.slicer.org/t/2023-06-06-weekly-meeting/29849 "2023-06-05T15:09:32Z")
Next Tuesday, we will be having our next weekly hangout at 11:00 AM ET until 12:00PM ET AFTER the Project Week Meeting. We will be using the same Zoom meeting as the Project Week call Anyone is welcome to join to ask…
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## [\[Na-mic-project-week\] Reminder: Final PW39 preparation meeting tomorrow!](https://discourse.slicer.org/t/na-mic-project-week-reminder-final-pw39-preparation-meeting-tomorrow/29847)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [June 5, 2023, 3:07pm UTC](https://discourse.slicer.org/t/na-mic-project-week-reminder-final-pw39-preparation-meeting-tomorrow/29847 "2023-06-05T15:07:00Z")
Dear Project Week community, The last preparation meetings for project week 39 will take place tomorrow, June 6th, 2023 (10 am Boston time, EDT) on Zoom. You can join using the following link: ATTENTION! : the zoom l…
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## [2023 Perklab Bootcamp?](https://discourse.slicer.org/t/2023-perklab-bootcamp/29404)
**Author:** [@connorh](https://discourse.slicer.org/u/connorh)\
**Replies:** 1\
**Last updated:** [June 4, 2023, 8:25pm UTC](https://discourse.slicer.org/t/2023-perklab-bootcamp/29404 "2023-06-04T20:25:52Z")
Hello, I’m wondering if there’s a Perklab bootcamp being run this year - I see that last year’s was offered in a hybrid format and I’m interested in an opportunity for community members to attend online if there’s one c…
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## [Model to model distance missing](https://discourse.slicer.org/t/model-to-model-distance-missing/29813)
**Author:** [@Lexus\_H](https://discourse.slicer.org/u/Lexus_H)\
**Replies:** 1\
**Last updated:** [June 3, 2023, 5:32pm UTC](https://discourse.slicer.org/t/model-to-model-distance-missing/29813 "2023-06-03T17:32:59Z")
I used to use model to model distance using version 2.0 and now I don’t see that on the newest version 5.2.2. Can you tell me what module is now is called to measure model to model distance? Thanks
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## [VMTK Extract Centerline for imperfectly segmented blood vessel](https://discourse.slicer.org/t/vmtk-extract-centerline-for-imperfectly-segmented-blood-vessel/29773)
**Author:** [@ruili](https://discourse.slicer.org/u/ruili)\
**Replies:** 1\
**Last updated:** [June 1, 2023, 4:15pm UTC](https://discourse.slicer.org/t/vmtk-extract-centerline-for-imperfectly-segmented-blood-vessel/29773 "2023-06-01T16:15:40Z")
Slicer version: 5.2.2 System: MacOS Monterey Version 12.4 Hello all, I have been trying to use the ‘Extract Centerline’ module from the VMTK toolkit in 3D Slicer to extract the centerline of a region of segmented bloo…
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## [\[Na-mic-project-week\] Reminder: Next PW39 Preparation meeting NOW(Tuesday, May 30th)](https://discourse.slicer.org/t/na-mic-project-week-reminder-next-pw39-preparation-meeting-now-tuesday-may-30th/29723)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [May 30, 2023, 2:04pm UTC](https://discourse.slicer.org/t/na-mic-project-week-reminder-next-pw39-preparation-meeting-now-tuesday-may-30th/29723 "2023-05-30T14:04:30Z")
Dear Project Week community, The next preparation meetings for project week 39 will take place NOW, May 30th, 2023 (10 am Boston time, EDT) on Zoom. You can join using the following link: ATTENTION! : the zoom link i…
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## [2023.05.02 Weekly Meeting](https://discourse.slicer.org/t/2023-05-02-weekly-meeting/29230)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [May 1, 2023, 2:21pm UTC](https://discourse.slicer.org/t/2023-05-02-weekly-meeting/29230 "2023-05-01T14:21:17Z")
Tomorrow, we will be having our next weekly hangout at 11:00 AM ET until 12:00PM ET AFTER the Project Week Meeting. We will be using the same Zoom meeting as the Project Week call Anyone is welcome to join to ask que…
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## [\[Na-mic-project-week\] Discord, registration and project pages](https://discourse.slicer.org/t/na-mic-project-week-discord-registration-and-project-pages/29632)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [May 24, 2023, 3:23pm UTC](https://discourse.slicer.org/t/na-mic-project-week-discord-registration-and-project-pages/29632 "2023-05-24T15:23:17Z")
Dear Project Week community, As mentioned today in the preparation meeting, we will be using Discord again before and during PW39 to help coordinate team work and meetings, especially for online participants. If you hav…
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## [2023.05.23 Weekly Meeting](https://discourse.slicer.org/t/2023-05-23-weekly-meeting/29586)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [May 22, 2023, 3:39pm UTC](https://discourse.slicer.org/t/2023-05-23-weekly-meeting/29586 "2023-05-22T15:39:06Z")
Tomorrow, we will be having our next weekly hangout at 11:00 AM ET until 12:00PMM ET AFTER the Project Week Meeting. We will be using the same Zoom meeting as the Project Week call Anyone is welcome to join to ask qu…
---
## [\[Na-mic-project-week\] Reminder: Next PW39 Preparation meeting tomorrow (Tuesday, May 23)](https://discourse.slicer.org/t/na-mic-project-week-reminder-next-pw39-preparation-meeting-tomorrow-tuesday-may-23/29585)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [May 22, 2023, 3:37pm UTC](https://discourse.slicer.org/t/na-mic-project-week-reminder-next-pw39-preparation-meeting-tomorrow-tuesday-may-23/29585 "2023-05-22T15:37:11Z")
Dear Project Week community, The next preparation meetings for project week 39 will take place tomorrow, May 23th, 2023 (10 am Boston time, EDT) on Zoom. You can join using the following link: ATTENTION! : the zoom l…
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## [Automatic SWI venography segmentation using VMTK](https://discourse.slicer.org/t/automatic-swi-venography-segmentation-using-vmtk/29273)
**Author:** [@OVSofia](https://discourse.slicer.org/u/OVSofia)\
**Replies:** 2\
**Last updated:** [May 22, 2023, 2:26pm UTC](https://discourse.slicer.org/t/automatic-swi-venography-segmentation-using-vmtk/29273 "2023-05-22T14:26:42Z")
Hello, Does anyone know how I could use VMTK to automatically segment vessels from SWI images? (particularly .nii format) I have been trying to get the vessel segmentation using vmtk (and vtk), but so far I can not do i…
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## [DTI maxEigenValueProjectionX ,Y ,Z in Slicer 5.0.3 or (4.11)](https://discourse.slicer.org/t/dti-maxeigenvalueprojectionx-y-z-in-slicer-5-0-3-or-4-11/29580)
**Author:** [@JSteinJ](https://discourse.slicer.org/u/JSteinJ)\
**Replies:** 0\
**Last updated:** [May 22, 2023, 1:36pm UTC](https://discourse.slicer.org/t/dti-maxeigenvalueprojectionx-y-z-in-slicer-5-0-3-or-4-11/29580 "2023-05-22T13:36:29Z")
Operating system: Ubuntu 22.04 Slicer version: 5.0.3 Expected behavior: calculation of maxEigenValueProjectionX ,Y ,Z Actual behavior: none… Hello Community, I want to calculate ALPS index from a DTI-MRI sequence… …
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## [How to realize the movement of mask/roi through 3dsclicer without changing the size and shape of mask/roi](https://discourse.slicer.org/t/how-to-realize-the-movement-of-mask-roi-through-3dsclicer-without-changing-the-size-and-shape-of-mask-roi/29500)
**Author:** [@ending](https://discourse.slicer.org/u/ending)\
**Replies:** 3\
**Last updated:** [May 19, 2023, 5:43am UTC](https://discourse.slicer.org/t/how-to-realize-the-movement-of-mask-roi-through-3dsclicer-without-changing-the-size-and-shape-of-mask-roi/29500 "2023-05-19T05:43:06Z")
Hello, everyone How to realize the movement of mask/roi through 3dsclicer without changing the size and shape of mask/roi？ Please provide me with detailed steps to achieve this operation, thank you all. Look forward t…
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