# Community

**URL:** https://discourse.slicer.org/c/community/12.md?no_subcategories=false&page=1

[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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## [FINAL PW Prep meeting Tues Jun 16 at 10 AM ET](https://discourse.slicer.org/t/final-pw-prep-meeting-tues-jun-16-at-10-am-et/47321)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [June 11, 2026, 8:56pm UTC](https://discourse.slicer.org/t/final-pw-prep-meeting-tues-jun-16-at-10-am-et/47321 "2026-06-11T20:56:24Z")

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Dear Project Week community, The final project week preparation meeting will be next Tuesday, June 16, at 10:00 AM ET. (2026-06-16T14:00:00Z (UTC)) For this meeting, we will be discussing simulation projects, SlicerVR,…

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## [Normalization of glioblastoma MRI images](https://discourse.slicer.org/t/normalization-of-glioblastoma-mri-images/45629)

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**Author:** [@celiaalme](https://discourse.slicer.org/u/celiaalme)\
**Replies:** 1\
**Last updated:** [June 10, 2026, 3:03am UTC](https://discourse.slicer.org/t/normalization-of-glioblastoma-mri-images/45629 "2026-06-10T03:03:10Z")

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Hi! I’m kinda new to radiomics and don’t know much about image normalization. I want to extract radiomic features from MRI glioblastoma images. I’ve managed to apply an N4ITK bias filter and a z-score normalization, but …

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## [2026.06.09 Weekly Meeting](https://discourse.slicer.org/t/2026-06-09-weekly-meeting/47221)

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**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\
**Replies:** 3\
**Last updated:** [June 9, 2026, 2:15pm UTC](https://discourse.slicer.org/t/2026-06-09-weekly-meeting/47221 "2026-06-09T14:15:03Z")

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Title: 2026.06.09 Weekly Meeting Next Tuesday, we will be having our next weekly hangout at 11:00 AM ET until 12:00 PM ET. Anyone is welcome to join at (this link: Launch Meeting - Zoom) this new link for today: Launch…

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## [Next PW Prep meeting Tues Jun 9 at 10 AM ET](https://discourse.slicer.org/t/next-pw-prep-meeting-tues-jun-9-at-10-am-et/47240)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 1\
**Last updated:** [June 9, 2026, 2:11pm UTC](https://discourse.slicer.org/t/next-pw-prep-meeting-tues-jun-9-at-10-am-et/47240 "2026-06-09T14:11:53Z")

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Dear Project Week community, The next project week preparation meeting will be next Tuesday, June 9, at 10:00 AM ET. (2026-06-09T14:00:00Z (UTC)) For this meeting, we will be discussing IGT related projects and plannin…

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## [Segmenting individual lobes in an abnormal brain (with hydrocephalus)](https://discourse.slicer.org/t/segmenting-individual-lobes-in-an-abnormal-brain-with-hydrocephalus/47275)

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**Author:** [@Preetham\_Dange](https://discourse.slicer.org/u/Preetham_Dange)\
**Replies:** 6\
**Last updated:** [June 8, 2026, 8:35pm UTC](https://discourse.slicer.org/t/segmenting-individual-lobes-in-an-abnormal-brain-with-hydrocephalus/47275 "2026-06-08T20:35:50Z")

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Hello everyone, I am currently working on hydrocephalus . I need do segment the lobes of the brain in MRI of children with hydrocephalus . I saw a few extensions on 3D slicer and some sites like VolBrain but they are on…

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## [2026.06.02 Weekly Meeting](https://discourse.slicer.org/t/2026-06-02-weekly-meeting/47160)

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**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\
**Replies:** 4\
**Last updated:** [June 2, 2026, 9:34pm UTC](https://discourse.slicer.org/t/2026-06-02-weekly-meeting/47160 "2026-06-02T21:34:12Z")

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Title: 2026.06.02 Weekly Meeting Next Tuesday, we will be having our next weekly hangout at 11:00 AM ET until 12:00 PM ET. Anyone is welcome to join at this link: Launch Meeting - Zoom Agenda: Please post to this t…

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## [Next PW Prep meeting Tues Jun 2 at 10 AM ET](https://discourse.slicer.org/t/next-pw-prep-meeting-tues-jun-2-at-10-am-et/47164)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [May 28, 2026, 7:38pm UTC](https://discourse.slicer.org/t/next-pw-prep-meeting-tues-jun-2-at-10-am-et/47164 "2026-05-28T19:38:23Z")

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Dear Project Week community, The next project week preparation meeting will be next Tuesday, Jun 2, at 10:00 AM ET. (2026-06-02T14:00:00Z (UTC)) For this meeting, we will be discussing lung-related projects. If you are…

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## [How to convert a 4x4 matrix to inter-bone kinematic parameters](https://discourse.slicer.org/t/how-to-convert-a-4x4-matrix-to-inter-bone-kinematic-parameters/46986)

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**Author:** [@HHH](https://discourse.slicer.org/u/HHH)\
**Replies:** 3\
**Last updated:** [May 28, 2026, 1:59pm UTC](https://discourse.slicer.org/t/how-to-convert-a-4x4-matrix-to-inter-bone-kinematic-parameters/46986 "2026-05-28T13:59:11Z")

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Hello everyone, I am working on a knee joint registration project. According to the experience of predecessors, I have obtained a 4x4 matrix, but I am unable to calculate the kinematics of the knee joint. I am seeking he…

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## [PCA visualization parameters](https://discourse.slicer.org/t/pca-visualization-parameters/47141)

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**Author:** [@Stephan\_Collins](https://discourse.slicer.org/u/Stephan_Collins)\
**Replies:** 5\
**Last updated:** [May 27, 2026, 4:14pm UTC](https://discourse.slicer.org/t/pca-visualization-parameters/47141 "2026-05-27T16:14:55Z")

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Hi everyone, I am working with the GPA module from slicermorph and I noticed some changes which are most likely intentional and for good reasons but I need to ask. When you have a PCA showing segregation thanks to mult…

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## [2026.05.26 Weekly Meeting](https://discourse.slicer.org/t/2026-05-26-weekly-meeting/47103)

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**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\
**Replies:** 3\
**Last updated:** [May 26, 2026, 5:15pm UTC](https://discourse.slicer.org/t/2026-05-26-weekly-meeting/47103 "2026-05-26T17:15:35Z")

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Title: 2026.05.26 Weekly Meeting Next Tuesday, we will be having our next weekly hangout at 11:00 AM ET until 12:00 PM ET. Anyone is welcome to join at this link: Launch Meeting - Zoom Agenda: Please post to this t…

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## [Automatation of Centerline](https://discourse.slicer.org/t/automatation-of-centerline/30318)

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**Author:** [@Charlie\_Hayward](https://discourse.slicer.org/u/Charlie_Hayward)\
**Replies:** 3\
**Last updated:** [May 25, 2026, 1:40pm UTC](https://discourse.slicer.org/t/automatation-of-centerline/30318 "2026-05-25T13:40:13Z")

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Hi all, I am looking to automate the vmtkcenterlines function in order to be able to run it on a server. It seems that my option is to have open profiles and use seed selector. This causes an issue because I need the ent…

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## [Converting 3d STL files into ultrasound](https://discourse.slicer.org/t/converting-3d-stl-files-into-ultrasound/47131)

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**Author:** [@dirtgrub](https://discourse.slicer.org/u/dirtgrub)\
**Replies:** 0\
**Last updated:** [May 24, 2026, 8:33am UTC](https://discourse.slicer.org/t/converting-3d-stl-files-into-ultrasound/47131 "2026-05-24T08:33:56Z")

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I’m trying to create an ultrasound trainer, i have the files for a 3d STL of the area but I am wondering how I can go about converting all of this into an ultrasound

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## [Next PW Prep meeting Tues May 26 at 10 AM ET](https://discourse.slicer.org/t/next-pw-prep-meeting-tues-may-26-at-10-am-et/47113)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [May 21, 2026, 8:37pm UTC](https://discourse.slicer.org/t/next-pw-prep-meeting-tues-may-26-at-10-am-et/47113 "2026-05-21T20:37:05Z")

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Dear Project Week community, The next project week preparation meeting will be next Tuesday, May 26, at 10:00 AM ET. (2026-05-26T14:00:00Z (UTC)) If you are interested in discussing a possible project, please reply to …

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## [2026.05.19 Weekly Meeting](https://discourse.slicer.org/t/2026-05-19-weekly-meeting/47000)

<div class="topic-metadata">

**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\
**Replies:** 1\
**Last updated:** [May 18, 2026, 5:20pm UTC](https://discourse.slicer.org/t/2026-05-19-weekly-meeting/47000 "2026-05-18T17:20:54Z")

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Title: 2026.05.19 Weekly Meeting Next Tuesday, we will be having our next weekly hangout at 11:00 AM ET until 12:00 PM ET. Anyone is welcome to join at this link: Launch Meeting - Zoom Agenda: Please post to this t…

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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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## [Next PW Prep meeting Tues May 19 at 10 AM ET](https://discourse.slicer.org/t/next-pw-prep-meeting-tues-may-19-at-10-am-et/47039)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [May 14, 2026, 8:24pm UTC](https://discourse.slicer.org/t/next-pw-prep-meeting-tues-may-19-at-10-am-et/47039 "2026-05-14T20:24:07Z")

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Dear Project Week community, The next project week preparation meeting will be next Tuesday, May 19, at 10:00 AM ET. (2026-05-19T14:00:00Z (UTC)) If you are interested in discussing a possible project, please reply to …

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## [2026.05.12 Weekly Meeting](https://discourse.slicer.org/t/2026-05-12-weekly-meeting/46936)

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**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\
**Replies:** 1\
**Last updated:** [May 11, 2026, 1:33pm UTC](https://discourse.slicer.org/t/2026-05-12-weekly-meeting/46936 "2026-05-11T13:33:23Z")

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Title: 2026.05.12 Weekly Meeting Next Tuesday, we will be having our next weekly hangout at 11:00 AM ET until 12:00 PM ET. Anyone is welcome to join at this link: Launch Meeting - Zoom Agenda: Please post to this t…

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## [Next PW preparation meeting on Tuesday, May 12th at 10 AM ET](https://discourse.slicer.org/t/next-pw-preparation-meeting-on-tuesday-may-12th-at-10-am-et/46943)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [May 6, 2026, 8:43pm UTC](https://discourse.slicer.org/t/next-pw-preparation-meeting-on-tuesday-may-12th-at-10-am-et/46943 "2026-05-06T20:43:04Z")

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Dear Project Week community, The next project week preparation meeting will be next Tuesday, May 12, at 10:00 AM ET. (2026-05-12T14:00:00Z (UTC)) If you are interested in discussing a possible project, please reply to …

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## [New mailing list for PW announcements!](https://discourse.slicer.org/t/new-mailing-list-for-pw-announcements/46895)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 1\
**Last updated:** [May 6, 2026, 8:34pm UTC](https://discourse.slicer.org/t/new-mailing-list-for-pw-announcements/46895 "2026-05-06T20:34:24Z")

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Hi all, We are setting up a new mailing list for PW announcements. It is a Gaggle hosted service, and will provide a lot more flexibility for management compared to the old PW mailing list. If you have attended Projec…

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## [2026.05.05 Weekly Meeting](https://discourse.slicer.org/t/2026-05-05-weekly-meeting/46871)

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**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\
**Replies:** 3\
**Last updated:** [May 6, 2026, 1:42am UTC](https://discourse.slicer.org/t/2026-05-05-weekly-meeting/46871 "2026-05-06T01:42:36Z")

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Title: 2026.05.05 Weekly Meeting Next Tuesday, we will be having our next weekly hangout at 11:00 AM ET until 12:00 PM ET. Anyone is welcome to join at this link: Launch Meeting - Zoom Agenda: Please post to this t…

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## [PW 45 meetings begin next Week!](https://discourse.slicer.org/t/pw-45-meetings-begin-next-week/46872)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 1\
**Last updated:** [May 5, 2026, 1:50pm UTC](https://discourse.slicer.org/t/pw-45-meetings-begin-next-week/46872 "2026-05-05T13:50:27Z")

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Dear Project Week community, The first project week preparation meeting for PW 45 will be next Tuesday, May 5th, at 10:00 AM ET. (2026-05-05T14:00:00Z (UTC)) If you are interested in discussing a possible project, plea…

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## [Steps for Glioma Perfusion (CBV) and Diffusion (ADC) Analysis](https://discourse.slicer.org/t/steps-for-glioma-perfusion-cbv-and-diffusion-adc-analysis/46880)

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**Author:** [@Edvinas\_Chaleckas](https://discourse.slicer.org/u/Edvinas_Chaleckas)\
**Replies:** 0\
**Last updated:** [April 30, 2026, 5:53pm UTC](https://discourse.slicer.org/t/steps-for-glioma-perfusion-cbv-and-diffusion-adc-analysis/46880 "2026-04-30T17:53:11Z")

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Hello, I am a new 3D Slicer user and I am working on a project to analyze 3D glioma datasets. My goal is to calculate: Perfusion parameters, specifically Cerebral Blood Volume (CBV). Diffusion parameters, specific…

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## [2026.04.28 Weekly Meeting](https://discourse.slicer.org/t/2026-04-28-weekly-meeting/46826)

<div class="topic-metadata">

**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\
**Replies:** 3\
**Last updated:** [April 28, 2026, 2:14pm UTC](https://discourse.slicer.org/t/2026-04-28-weekly-meeting/46826 "2026-04-28T14:14:25Z")

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Title: 2026.04.28 Weekly Meeting Next Tuesday, 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 A…

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## [Create new cfg error RadRenderer](https://discourse.slicer.org/t/create-new-cfg-error-radrenderer/46809)

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**Author:** [@Jeffrey\_K\_Spear](https://discourse.slicer.org/u/Jeffrey_K_Spear)\
**Replies:** 2\
**Last updated:** [April 22, 2026, 9:13pm UTC](https://discourse.slicer.org/t/create-new-cfg-error-radrenderer/46809 "2026-04-22T21:13:45Z")

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Hello, I am trying to create a new .cfg file. I launch Autoscoper, click ‘new file’, add the calibration files, radiographs (), and partial volumes. When I click ‘OK’ Autoscoper shuts down and the following error gets s…

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## [2026.04.21 Weekly Meeting](https://discourse.slicer.org/t/2026-04-21-weekly-meeting/46789)

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**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\
**Replies:** 5\
**Last updated:** [April 22, 2026, 4:42am UTC](https://discourse.slicer.org/t/2026-04-21-weekly-meeting/46789 "2026-04-22T04:42:38Z")

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Title: 2026.04.21 Weekly Meeting Next Tuesday, 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 A…

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## [Inquiry about SlicerAutoscoperM-related Operations for Knee Joint Research and Video Tutorials](https://discourse.slicer.org/t/inquiry-about-slicerautoscoperm-related-operations-for-knee-joint-research-and-video-tutorials/44975)

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**Author:** [@gao](https://discourse.slicer.org/u/gao)\
**Replies:** 2\
**Last updated:** [April 21, 2026, 3:26pm UTC](https://discourse.slicer.org/t/inquiry-about-slicerautoscoperm-related-operations-for-knee-joint-research-and-video-tutorials/44975 "2026-04-21T15:26:56Z")

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As a beginner in SlicerAutoscoperM, I am currently focused on knee joint research. After successfully registering biplane data, I obtained a 4x4 homogeneous matrix. How can I derive the flexion angle, internal-external r…

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## [2026.04.14 Weekly Meeting](https://discourse.slicer.org/t/2026-04-14-weekly-meeting/46731)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 11\
**Last updated:** [April 20, 2026, 5:30pm UTC](https://discourse.slicer.org/t/2026-04-14-weekly-meeting/46731 "2026-04-20T17:30:47Z")

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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: Please post to this thread to …

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## [Generating configuration files in the Autscoper preprocessing module](https://discourse.slicer.org/t/generating-configuration-files-in-the-autscoper-preprocessing-module/36882)

<div class="topic-metadata">

**Author:** [@Amy\_Morton](https://discourse.slicer.org/u/Amy_Morton)\
**Replies:** 3\
**Last updated:** [April 20, 2026, 5:09pm UTC](https://discourse.slicer.org/t/generating-configuration-files-in-the-autscoper-preprocessing-module/36882 "2026-04-20T17:09:07Z")

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@Jeffrey\_K\_Spear Could you add some details about your data, which you’re trying to prep for use in Autoscoper?

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## [Adaptibility AutoScoper source code](https://discourse.slicer.org/t/adaptibility-autoscoper-source-code/46579)

<div class="topic-metadata">

**Author:** [@Sebastiaan](https://discourse.slicer.org/u/Sebastiaan)\
**Replies:** 3\
**Last updated:** [April 17, 2026, 3:36pm UTC](https://discourse.slicer.org/t/adaptibility-autoscoper-source-code/46579 "2026-04-17T15:36:16Z")

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Hi all, I am currently working on a MSc Thesis project with mono-planar fluoroscopy images. A current struggle for me is accurate registration of the 3D bone models from MRI or CT to fluoroscopy images. To further optim…

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## [DIEP flap breast reconstructio challenges in post operative imaging and 3D Slicer visualization workflow](https://discourse.slicer.org/t/diep-flap-breast-reconstructio-challenges-in-post-operative-imaging-and-3d-slicer-visualization-workflow/46769)

<div class="topic-metadata">

**Author:** [@elysac](https://discourse.slicer.org/u/elysac)\
**Replies:** 0\
**Last updated:** [April 17, 2026, 1:51pm UTC](https://discourse.slicer.org/t/diep-flap-breast-reconstructio-challenges-in-post-operative-imaging-and-3d-slicer-visualization-workflow/46769 "2026-04-17T13:51:41Z")

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Hello everyone, I am working on understanding post-operative imaging and 3D visualization workflows related to DIEP flap breast reconstruction cases. In a recent clinical scenario, I observed some challenges in interpr…

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