# Support

**URL:** https://discourse.slicer.org/c/support/11.md?no_subcategories=false&page=86

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

**Page:** 87

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## [How to Perfectly Align Two STL Files from Segmentation for Dual Extrusion 3D Printing ?](https://discourse.slicer.org/t/how-to-perfectly-align-two-stl-files-from-segmentation-for-dual-extrusion-3d-printing/37056)

<div class="topic-metadata">

**Author:** [@kiki98](https://discourse.slicer.org/u/kiki98)\
**Replies:** 1\
**Last updated:** [June 29, 2024, 9:42pm UTC](https://discourse.slicer.org/t/how-to-perfectly-align-two-stl-files-from-segmentation-for-dual-extrusion-3d-printing/37056 "2024-06-29T21:42:30Z")

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Hello! I segmented breast MRI images with 3D Slicer into two components: one including skin and fibroglandular tissues connected to the nipple, and the other consisting of the adipose tissue. I created the adipose compo…

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## [Landmarking and data exporting  in slicer](https://discourse.slicer.org/t/landmarking-and-data-exporting-in-slicer/37097)

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**Author:** [@Ade\_Adee](https://discourse.slicer.org/u/Ade_Adee)\
**Replies:** 2\
**Last updated:** [June 29, 2024, 2:53pm UTC](https://discourse.slicer.org/t/landmarking-and-data-exporting-in-slicer/37097 "2024-06-29T14:53:49Z")

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Hello, I am very new to slicer, in fact, I first used it 2days ago. I am currently exploring its functionalities but I would like to know the possibility of doing the following on slicer: I would like to (i) mark cer…

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## [How to automatically calculate the maximum diameter of a plane profile](https://discourse.slicer.org/t/how-to-automatically-calculate-the-maximum-diameter-of-a-plane-profile/37096)

<div class="topic-metadata">

**Author:** [@xuxu](https://discourse.slicer.org/u/xuxu)\
**Replies:** 0\
**Last updated:** [June 29, 2024, 4:35am UTC](https://discourse.slicer.org/t/how-to-automatically-calculate-the-maximum-diameter-of-a-plane-profile/37096 "2024-06-29T04:35:50Z")

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How to automatically calculate the maximum diameter of a plane profile？ for example，as shown above，Circle the two plane Outlines, and then you can find the value with the largest diameter in both planes

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## [Filters and parameters used in "export visible segments to model"](https://discourse.slicer.org/t/filters-and-parameters-used-in-export-visible-segments-to-model/37011)

<div class="topic-metadata">

**Author:** [@ckolluru](https://discourse.slicer.org/u/ckolluru)\
**Replies:** 2\
**Last updated:** [June 28, 2024, 9:05pm UTC](https://discourse.slicer.org/t/filters-and-parameters-used-in-export-visible-segments-to-model/37011 "2024-06-28T21:05:25Z")

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Is there a way to figure out which vtk filters, parameters and processing steps are run in Slicer, when one clicks the “export visible segments to models” button? Since it takes a binary voxel mask and converts it to a m…

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## [Showing deformation on a reference model](https://discourse.slicer.org/t/showing-deformation-on-a-reference-model/37084)

<div class="topic-metadata">

**Author:** [@coco](https://discourse.slicer.org/u/coco)\
**Replies:** 2\
**Last updated:** [June 28, 2024, 1:58pm UTC](https://discourse.slicer.org/t/showing-deformation-on-a-reference-model/37084 "2024-06-28T13:58:57Z")

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Dear all, I wonder if there’s a way in slicer to produce similar figures as below, where you can see surface deformation as increase or decrease procruste distance relative to reference (control animals) many thanks…

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## [Cropping mesh using landmark points](https://discourse.slicer.org/t/cropping-mesh-using-landmark-points/16167)

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**Author:** [@DiamondKMG](https://discourse.slicer.org/u/DiamondKMG)\
**Replies:** 1\
**Last updated:** [February 23, 2021, 9:13pm UTC](https://discourse.slicer.org/t/cropping-mesh-using-landmark-points/16167 "2021-02-23T21:13:14Z")

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I used the model to model distance module to create the heat map displayed below to represent the difference between the mean shape of my sample and extreme shape at the positive end of a principal component from a Gener…

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## [Total segmentor: ribs are incomplete](https://discourse.slicer.org/t/total-segmentor-ribs-are-incomplete/36994)

<div class="topic-metadata">

**Author:** [@Dex2046](https://discourse.slicer.org/u/Dex2046)\
**Replies:** 7\
**Last updated:** [June 28, 2024, 11:38am UTC](https://discourse.slicer.org/t/total-segmentor-ribs-are-incomplete/36994 "2024-06-28T11:38:45Z")

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hi，everyone I am using total segmentor to get all the bones from the whole body CT, but I found the ribs are imcomplete How could I solve this problem?

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## [Edit Segmentation Task](https://discourse.slicer.org/t/edit-segmentation-task/37057)

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**Author:** [@AnyGoe](https://discourse.slicer.org/u/AnyGoe)\
**Replies:** 2\
**Last updated:** [June 28, 2024, 7:58am UTC](https://discourse.slicer.org/t/edit-segmentation-task/37057 "2024-06-28T07:58:48Z")

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Dear all, is there any way to extend the Segmentation task selection in the TotalSegmentator module, so that I can choose myself which anatomical regions I am actually interested in? Using propper GPU-support I wouldn’t…

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## [Learning how to use pyigtl](https://discourse.slicer.org/t/learning-how-to-use-pyigtl/24210)

<div class="topic-metadata">

**Author:** [@Elvis\_Chen](https://discourse.slicer.org/u/Elvis_Chen)\
**Replies:** 2\
**Last updated:** [July 6, 2022, 7:07pm UTC](https://discourse.slicer.org/t/learning-how-to-use-pyigtl/24210 "2022-07-06T19:07:55Z")

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Operating system: 10 Slicer version: n/a Expected behavior: receiving an imaged with embedded transform Actual behavior: received “None” hi all, I am trying to create a python program that receives tracked images fr…

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## [Convert sequence file .mha to a video (mp4, avi, etc.)](https://discourse.slicer.org/t/convert-sequence-file-mha-to-a-video-mp4-avi-etc/37068)

<div class="topic-metadata">

**Author:** [@Viktor\_Sokolov](https://discourse.slicer.org/u/Viktor_Sokolov)\
**Replies:** 1\
**Last updated:** [June 27, 2024, 2:54pm UTC](https://discourse.slicer.org/t/convert-sequence-file-mha-to-a-video-mp4-avi-etc/37068 "2024-06-27T14:54:42Z")

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Hello everyone. I have recorded sequences of US scans and I want to have a video file to embed it into my PowerPoint presentation. Does anyone know whether 3D Slicer has such functionality to export a video file?

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## [Designing a mandible plate model](https://discourse.slicer.org/t/designing-a-mandible-plate-model/37055)

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**Author:** [@hala](https://discourse.slicer.org/u/hala)\
**Replies:** 1\
**Last updated:** [June 27, 2024, 1:50pm UTC](https://discourse.slicer.org/t/designing-a-mandible-plate-model/37055 "2024-06-27T13:50:00Z")

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Hello, Im working on a mandible model and Im attempting to design and develop a surgical plate that would act as a perfect fit to my specific model. I have downloaded the ExtraMarkups and Markups to Models extensions to…

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## [Segmenting t2 mri lesions](https://discourse.slicer.org/t/segmenting-t2-mri-lesions/37061)

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**Author:** [@cueball2001](https://discourse.slicer.org/u/cueball2001)\
**Replies:** 1\
**Last updated:** [June 27, 2024, 12:11pm UTC](https://discourse.slicer.org/t/segmenting-t2-mri-lesions/37061 "2024-06-27T12:11:41Z")

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Hello Im new here and a complete newbie to all of this so please explain in laymen terms please lol What i am trying to do is on my brain mri there is quite a few lesions so what i would like to is segment the grey and…

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## [After open3d is giving an error about the installion of itk](https://discourse.slicer.org/t/after-open3d-is-giving-an-error-about-the-installion-of-itk/37003)

<div class="topic-metadata">

**Author:** [@yijie3091](https://discourse.slicer.org/u/yijie3091)\
**Replies:** 5\
**Last updated:** [June 27, 2024, 11:27am UTC](https://discourse.slicer.org/t/after-open3d-is-giving-an-error-about-the-installion-of-itk/37003 "2024-06-27T11:27:55Z")

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Operating system:windows Slicer version:5.6.2 Expected behavior:ALPACA run successfully. Actual behavior:When I run ALPACA,it will show"Issue while installing the ITK Python packages."after the open3d Python 3.9.10 (…

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## [Lung segmentation using monai auto3dseg on matlab](https://discourse.slicer.org/t/lung-segmentation-using-monai-auto3dseg-on-matlab/37054)

<div class="topic-metadata">

**Author:** [@sasurgan](https://discourse.slicer.org/u/sasurgan)\
**Replies:** 2\
**Last updated:** [June 27, 2024, 3:11am UTC](https://discourse.slicer.org/t/lung-segmentation-using-monai-auto3dseg-on-matlab/37054 "2024-06-27T03:11:38Z")

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I want to use the monai auto3dseg lung model on matlab, I could not find the pre-trained model on the internet. I can access it as model.pt from the Slicer 3D cache folder but I am not sure how to use it. Can anyone help…

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## [Calibration of the NDI aurora tracking system with DICOM images and respective segmentations](https://discourse.slicer.org/t/calibration-of-the-ndi-aurora-tracking-system-with-dicom-images-and-respective-segmentations/37059)

<div class="topic-metadata">

**Author:** [@\_Mara10](https://discourse.slicer.org/u/_Mara10)\
**Replies:** 0\
**Last updated:** [June 27, 2024, 2:30am UTC](https://discourse.slicer.org/t/calibration-of-the-ndi-aurora-tracking-system-with-dicom-images-and-respective-segmentations/37059 "2024-06-27T02:30:18Z")

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Automatically translated by Google Translate: Hi, I connected the 6DOF sensor using Plus Toolkit and the IGTLink slicer extension, after which I loaded DICOM files with respective segmentations recorded on the CT, but i…

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## [Generating a point cloud of measurements](https://discourse.slicer.org/t/generating-a-point-cloud-of-measurements/37053)

<div class="topic-metadata">

**Author:** [@Tubesag](https://discourse.slicer.org/u/Tubesag)\
**Replies:** 0\
**Last updated:** [June 26, 2024, 8:36pm UTC](https://discourse.slicer.org/t/generating-a-point-cloud-of-measurements/37053 "2024-06-26T20:36:40Z")

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Operating system: Windows 10 Enterprise Slicer version: 5.6.2 Expected behavior: Actual behavior:

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## [Finding displacement between an organ segment in two different CT Scans](https://discourse.slicer.org/t/finding-displacement-between-an-organ-segment-in-two-different-ct-scans/37052)

<div class="topic-metadata">

**Author:** [@zehret](https://discourse.slicer.org/u/zehret)\
**Replies:** 0\
**Last updated:** [June 26, 2024, 8:36pm UTC](https://discourse.slicer.org/t/finding-displacement-between-an-organ-segment-in-two-different-ct-scans/37052 "2024-06-26T20:36:36Z")

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Hi, I am trying to quantify the intra-fractional motion of the bladder, rectum and PTVs. I would like to be able to find the center of mass of organ segment, or a repeatable location within a segment, and calculate the …

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## [TWO .stl file alignment and measurement](https://discourse.slicer.org/t/two-stl-file-alignment-and-measurement/8259)

<div class="topic-metadata">

**Author:** [@manjula](https://discourse.slicer.org/u/manjula)\
**Replies:** 45\
**Last updated:** [June 26, 2024, 2:56pm UTC](https://discourse.slicer.org/t/two-stl-file-alignment-and-measurement/8259 "2024-06-26T14:56:21Z")

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Hi, i am researcher in Malmo University. I am planning to conduct a research on dental implants. I would be grateful if someone can help me with the problems that i have. Can 3D Slicer be used to to align (superimpos…

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## [CBCT superimposition](https://discourse.slicer.org/t/cbct-superimposition/36925)

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**Author:** [@MARIA\_Santos](https://discourse.slicer.org/u/MARIA_Santos)\
**Replies:** 7\
**Last updated:** [June 26, 2024, 2:07pm UTC](https://discourse.slicer.org/t/cbct-superimposition/36925 "2024-06-26T14:07:01Z")

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Hello! I am new to 3D slicer and although I have read some topics about CBCT superimposition I cannot seem to get it right. What I want to do is superimpose 2 facial CBCTs (pre and post orthognatic surgery) and measure t…

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## [The eye icon is not working](https://discourse.slicer.org/t/the-eye-icon-is-not-working/37037)

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**Author:** [@ebin1234](https://discourse.slicer.org/u/ebin1234)\
**Replies:** 6\
**Last updated:** [June 26, 2024, 1:44pm UTC](https://discourse.slicer.org/t/the-eye-icon-is-not-working/37037 "2024-06-26T13:44:07Z")

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Hello, I added a markup node (ASIS\_L)using a button.But the eye icon corresponding to the node in data module is not working while pressing it. But the eye icon corresponding to other nodes are working.How to enable the…

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## [Dependency conflict](https://discourse.slicer.org/t/dependency-conflict/37038)

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**Author:** [@Aamir\_Khan1](https://discourse.slicer.org/u/Aamir_Khan1)\
**Replies:** 0\
**Last updated:** [June 26, 2024, 12:14pm UTC](https://discourse.slicer.org/t/dependency-conflict/37038 "2024-06-26T12:14:44Z")

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HI, I have developed a custom 3d slicer module. It used to call a deep learning module and executes the code perfectly. This is the repo: AMK-AQ/CTPelvic1K: Resources of the paper “Deep Learning to Segment Pelvic Bone…

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## [Cannot install pyacvd Python package in 3Dslicer 5.7.0-2024-06-24](https://discourse.slicer.org/t/cannot-install-pyacvd-python-package-in-3dslicer-5-7-0-2024-06-24/37028)

<div class="topic-metadata">

**Author:** [@lv\_xiao](https://discourse.slicer.org/u/lv_xiao)\
**Replies:** 1\
**Last updated:** [June 26, 2024, 5:52am UTC](https://discourse.slicer.org/t/cannot-install-pyacvd-python-package-in-3dslicer-5-7-0-2024-06-24/37028 "2024-06-26T05:52:47Z")

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I am using the Surface Toolbox module in 3Dslicer 5.7.0-2024-06-24 on Win11 and I want to use the surface model uniform remeshing function to remesh my surface model in ply format loaded into 3Dslicer. However, I got th…

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## [How to transfer a volumetric (4D) ultrasound image (GE or Samsung) to STL](https://discourse.slicer.org/t/how-to-transfer-a-volumetric-4d-ultrasound-image-ge-or-samsung-to-stl/37026)

<div class="topic-metadata">

**Author:** [@ViniciusMaldonado](https://discourse.slicer.org/u/ViniciusMaldonado)\
**Replies:** 0\
**Last updated:** [June 26, 2024, 1:12am UTC](https://discourse.slicer.org/t/how-to-transfer-a-volumetric-4d-ultrasound-image-ge-or-samsung-to-stl/37026 "2024-06-26T01:12:38Z")

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I searched and didn’t find anything new (2024) on this topic. I have a GE Voluson V10 ultrasound and a Samsung HS60 and would like to transfer 4D images of fetuses (baby face) to print in 3D with PLA. Can anyone tell me …

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## [Increase Width of segments after TotalSegmentor autosegmentation](https://discourse.slicer.org/t/increase-width-of-segments-after-totalsegmentor-autosegmentation/37018)

<div class="topic-metadata">

**Author:** [@waterbottle](https://discourse.slicer.org/u/waterbottle)\
**Replies:** 3\
**Last updated:** [June 26, 2024, 12:46am UTC](https://discourse.slicer.org/t/increase-width-of-segments-after-totalsegmentor-autosegmentation/37018 "2024-06-26T00:46:51Z")

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Hi all, I am brand new to 3D Slicer and am using it on MRIs. I have just started learning to use totalsegmentor to automatically segment muscles, its going okay but so far there are segments I need to increase or decrea…

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## [SegmentGeometry - Where does it start to measure?](https://discourse.slicer.org/t/segmentgeometry-where-does-it-start-to-measure/37021)

<div class="topic-metadata">

**Author:** [@CristianK](https://discourse.slicer.org/u/CristianK)\
**Replies:** 1\
**Last updated:** [June 25, 2024, 9:50pm UTC](https://discourse.slicer.org/t/segmentgeometry-where-does-it-start-to-measure/37021 "2024-06-25T21:50:12Z")

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Hi @jmhuie, I am using SegmentGeometry to measure the second moment of area from ant mandibles. I am aligning them with the principal axis. However, I do not understand where the start (1%) and end (100%) of the measure…

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## [Slicer automated dental tools AMASSS](https://discourse.slicer.org/t/slicer-automated-dental-tools-amasss/31727)

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**Author:** [@manjula](https://discourse.slicer.org/u/manjula)\
**Replies:** 5\
**Last updated:** [June 25, 2024, 3:33pm UTC](https://discourse.slicer.org/t/slicer-automated-dental-tools-amasss/31727 "2024-06-25T15:33:43Z")

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hi, Any one has got the Slicer automated dental tools to work ? I am using the Slicer 5.5.0-2023-09-13 r32175 / 23bf4eb on Garuda Linux (6.4.12-zen1-1-zen (64-bit)) I have downloaded test scans and latest models and w…

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## [How to segment uterus and ovary automatically](https://discourse.slicer.org/t/how-to-segment-uterus-and-ovary-automatically/37006)

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**Author:** [@changjiang](https://discourse.slicer.org/u/changjiang)\
**Replies:** 1\
**Last updated:** [June 25, 2024, 8:06am UTC](https://discourse.slicer.org/t/how-to-segment-uterus-and-ovary-automatically/37006 "2024-06-25T08:06:49Z")

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Dear Professor Wasserth: I’m very thanks for you, today Totalsegmentator was run successfully in 3D Slicer in my computer. Thanks for you and your team hard work. I’m a doctor, we often use 3-D Slice before operation wi…

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## [DIR methods for Brachytherapy patients](https://discourse.slicer.org/t/dir-methods-for-brachytherapy-patients/37004)

<div class="topic-metadata">

**Author:** [@mana](https://discourse.slicer.org/u/mana)\
**Replies:** 0\
**Last updated:** [June 25, 2024, 1:22pm UTC](https://discourse.slicer.org/t/dir-methods-for-brachytherapy-patients/37004 "2024-06-25T13:22:11Z")

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I want to DIR an image of a Brachytherapy patient and an external radiation image, but it doesn’t work because only the small source is seeded. Do you know how to remove the seed? Also, if you have any other ideas on h…

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## [Expand Cortical Region to Geometric Edge and Enhance Contrast at Edge](https://discourse.slicer.org/t/expand-cortical-region-to-geometric-edge-and-enhance-contrast-at-edge/36909)

<div class="topic-metadata">

**Author:** [@William\_Kuo](https://discourse.slicer.org/u/William_Kuo)\
**Replies:** 2\
**Last updated:** [June 25, 2024, 11:52am UTC](https://discourse.slicer.org/t/expand-cortical-region-to-geometric-edge-and-enhance-contrast-at-edge/36909 "2024-06-25T11:52:38Z")

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I want to expand the cortical bone to edges of the masked region, marked by my geometric line in the scan. After I expand the cortical region to those edges, I want to enhance the contrast at that edge. Are there a set o…

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## [Total segmentator successful but no tumor imaging](https://discourse.slicer.org/t/total-segmentator-successful-but-no-tumor-imaging/36995)

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**Author:** [@changjiang](https://discourse.slicer.org/u/changjiang)\
**Replies:** 0\
**Last updated:** [June 25, 2024, 2:19am UTC](https://discourse.slicer.org/t/total-segmentator-successful-but-no-tumor-imaging/36995 "2024-06-25T02:19:16Z")

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Total segmentator successful but no tumor imaging.I don’t know the causees.

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