# Latest

**URL:** https://discourse.slicer.org/latest.md?page=32

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

**Page:** 33

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## [Issue with total segmentator - unrealiable outcome? and manual correction](https://discourse.slicer.org/t/issue-with-total-segmentator-unrealiable-outcome-and-manual-correction/45081)

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**Author:** [@CS1](https://discourse.slicer.org/u/CS1)\
**Replies:** 1\
**Last updated:** [November 14, 2025, 2:57pm UTC](https://discourse.slicer.org/t/issue-with-total-segmentator-unrealiable-outcome-and-manual-correction/45081 "2025-11-14T14:57:10Z")

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Hello! I’ve been using total segmentator for body composition segmentation, from my understanding, total segmentator doesn’t use HU to separate different body tissues and please correct me if I’m wrong. What I’ve notice…

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## [How to set the .ini file's entries beofre build?](https://discourse.slicer.org/t/how-to-set-the-ini-files-entries-beofre-build/45078)

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**Author:** [@Victor\_Wayne](https://discourse.slicer.org/u/Victor_Wayne)\
**Replies:** 0\
**Last updated:** [November 14, 2025, 10:21am UTC](https://discourse.slicer.org/t/how-to-set-the-ini-files-entries-beofre-build/45078 "2025-11-14T10:21:17Z")

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Hello, I am currently using \`slicer.app.slicerUserSettingsFilePath()\` function to get the .ini file path when slicer is running and setting some entries. For example I set NumberOfFilesToKeep entry in the logging sectio…

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## [qMRMLSubjectHierarchyComboBox: Setting noneDisplay from Python segfaults](https://discourse.slicer.org/t/qmrmlsubjecthierarchycombobox-setting-nonedisplay-from-python-segfaults/45052)

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**Author:** [@shai-ikko](https://discourse.slicer.org/u/shai-ikko)\
**Replies:** 4\
**Last updated:** [November 14, 2025, 9:27am UTC](https://discourse.slicer.org/t/qmrmlsubjecthierarchycombobox-setting-nonedisplay-from-python-segfaults/45052 "2025-11-14T09:27:22Z")

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Hi, I’m trying to write a SegmentEditorEffect to apply a mask to all volumes in a study (related to Applying manipulations to all volumes in a study ). I want the result to go into a study, so where MaskVolume has a vol…

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## [MusculoskeletalAnalysis Extension](https://discourse.slicer.org/t/musculoskeletalanalysis-extension/45071)

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**Author:** [@eliving1](https://discourse.slicer.org/u/eliving1)\
**Replies:** 0\
**Last updated:** [November 13, 2025, 9:09pm UTC](https://discourse.slicer.org/t/musculoskeletalanalysis-extension/45071 "2025-11-13T21:09:48Z")

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I’m running into a problem getting the MusculoskeletalAnalysis extension to work. I’m able to go through the tutorial on the extension website with the provided sample data successfully. As a next test, I tried using the…

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## [Apply presets to certain tissue segment of a volume rendering](https://discourse.slicer.org/t/apply-presets-to-certain-tissue-segment-of-a-volume-rendering/45067)

<div class="topic-metadata">

**Author:** [@sogo](https://discourse.slicer.org/u/sogo)\
**Replies:** 2\
**Last updated:** [November 13, 2025, 5:01pm UTC](https://discourse.slicer.org/t/apply-presets-to-certain-tissue-segment-of-a-volume-rendering/45067 "2025-11-13T17:01:40Z")

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Hi, I am working on writing a visualization function that applies a different color to a 3D rendering of a volume to only an area masked with tissue segment. I am using split volume function to split segments into scala…

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## [3D Slicer 5.10.0: Metadata keyword filter seems inactive](https://discourse.slicer.org/t/3d-slicer-5-10-0-metadata-keyword-filter-seems-inactive/45054)

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**Author:** [@jimjllin](https://discourse.slicer.org/u/jimjllin)\
**Replies:** 6\
**Last updated:** [November 13, 2025, 4:21pm UTC](https://discourse.slicer.org/t/3d-slicer-5-10-0-metadata-keyword-filter-seems-inactive/45054 "2025-11-13T16:21:00Z")

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Hi Slicer Developers and Community, I am currently testing the 3D Slicer version 5.10.0 (tried both Mac and Windows versions). I seem to have found an issue where the keyword filter in the “Add DICOM Data” module’s “Vi…

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## [Segment Statistics Question](https://discourse.slicer.org/t/segment-statistics-question/44996)

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**Author:** [@BennyShoe](https://discourse.slicer.org/u/BennyShoe)\
**Replies:** 11\
**Last updated:** [November 13, 2025, 4:09pm UTC](https://discourse.slicer.org/t/segment-statistics-question/44996 "2025-11-13T16:09:27Z")

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Hello, I have a question about the Segment Statistics module. I am calculating volumes for multiple segments, but I am getting different sets of output values depending on the segment. For some segments, I get the full…

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## [Is there any plug-in or supplementary program in 3D slicer that can automatically delineate and distinguish subcutaneous fat, visceral fat and skeletal muscle in CT?](https://discourse.slicer.org/t/is-there-any-plug-in-or-supplementary-program-in-3d-slicer-that-can-automatically-delineate-and-distinguish-subcutaneous-fat-visceral-fat-and-skeletal-muscle-in-ct/32139)

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**Author:** [@IrisFang](https://discourse.slicer.org/u/IrisFang)\
**Replies:** 2\
**Last updated:** [November 13, 2025, 2:38am UTC](https://discourse.slicer.org/t/is-there-any-plug-in-or-supplementary-program-in-3d-slicer-that-can-automatically-delineate-and-distinguish-subcutaneous-fat-visceral-fat-and-skeletal-muscle-in-ct/32139 "2025-11-13T02:38:41Z")

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As the title, I hope to find a plug-in that can automatically identify the fat and skeletal muscle components of a certain layer in CT or MRI through 3D slicers, and can tell me the corresponding area or volume. If some…

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## [How to merge two CT series (Thorax + AbdoPelvis) into one continuous volume in Slicer 5.10](https://discourse.slicer.org/t/how-to-merge-two-ct-series-thorax-abdopelvis-into-one-continuous-volume-in-slicer-5-10/45058)

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**Author:** [@Julien\_Ancel](https://discourse.slicer.org/u/Julien_Ancel)\
**Replies:** 1\
**Last updated:** [November 12, 2025, 11:43pm UTC](https://discourse.slicer.org/t/how-to-merge-two-ct-series-thorax-abdopelvis-into-one-continuous-volume-in-slicer-5-10/45058 "2025-11-12T23:43:35Z")

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Hello everyone, I’m working on a quantitative imaging project and I have two CT series from the same patient: one Thorax series (Thorax MEDIASTIN 2.0 MPR ax) one AbdoPelvis series (PORTAL 2.0 MPR ax). Both are …

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## [Register two 2D images (EPID and DRR)](https://discourse.slicer.org/t/register-two-2d-images-epid-and-drr/45057)

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**Author:** [@ruju](https://discourse.slicer.org/u/ruju)\
**Replies:** 0\
**Last updated:** [November 12, 2025, 10:07pm UTC](https://discourse.slicer.org/t/register-two-2d-images-epid-and-drr/45057 "2025-11-12T22:07:58Z")

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Hi, I would like to register two 2D images in 3D Slicer, one is an EPID image and the other is a computed DRR. Unfortunately, the EPID image does not contain any geometric information, so it is placed arbitrarily when l…

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## [Temporal calibration data from fCal into 3D slicer](https://discourse.slicer.org/t/temporal-calibration-data-from-fcal-into-3d-slicer/39739)

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**Author:** [@jonortegav](https://discourse.slicer.org/u/jonortegav)\
**Replies:** 3\
**Last updated:** [November 12, 2025, 3:17pm UTC](https://discourse.slicer.org/t/temporal-calibration-data-from-fcal-into-3d-slicer/39739 "2025-11-12T15:17:50Z")

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Hello @cpinter, As I am new in the 3D slicer community I can just reply 3 times in a topic. So I create this topic to respond you from (Temporal calibration in 3D slicer) topic if I don’t misunderstood, you mean that i…

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## [Edit default dicom import directory](https://discourse.slicer.org/t/edit-default-dicom-import-directory/44704)

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**Author:** [@mvergnat](https://discourse.slicer.org/u/mvergnat)\
**Replies:** 10\
**Last updated:** [November 12, 2025, 2:16pm UTC](https://discourse.slicer.org/t/edit-default-dicom-import-directory/44704 "2025-11-12T14:16:06Z")

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hello to all 3dslicer fans! I use slicer 5.8.1 on PC Windows 10 pro I use “import dicom” very often. unfortunately the “Import DICOM files from directory” window always open in the same folder: C:\\Users\\7064654\\AppDa…

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## [Using 3d slicer and python](https://discourse.slicer.org/t/using-3d-slicer-and-python/45037)

<div class="topic-metadata">

**Author:** [@Shveta\_Duggal](https://discourse.slicer.org/u/Shveta_Duggal)\
**Replies:** 0\
**Last updated:** [November 11, 2025, 2:31pm UTC](https://discourse.slicer.org/t/using-3d-slicer-and-python/45037 "2025-11-11T14:31:13Z")

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Where is the link for segmentation? Thank you so much

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## [CT/CBCT reconstruction](https://discourse.slicer.org/t/ct-cbct-reconstruction/45032)

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**Author:** [@Hussam](https://discourse.slicer.org/u/Hussam)\
**Replies:** 2\
**Last updated:** [November 11, 2025, 2:03pm UTC](https://discourse.slicer.org/t/ct-cbct-reconstruction/45032 "2025-11-11T14:03:06Z")

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Dear Sir or Madam, Do you mind me asking whether 3 D slicer can reconstruct CT/CBCT? Yours sincerely

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## [mCT fossil tooth segmentation](https://discourse.slicer.org/t/mct-fossil-tooth-segmentation/44992)

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**Author:** [@ThomasVanParys](https://discourse.slicer.org/u/ThomasVanParys)\
**Replies:** 7\
**Last updated:** [November 11, 2025, 12:25pm UTC](https://discourse.slicer.org/t/mct-fossil-tooth-segmentation/44992 "2025-11-11T12:25:44Z")

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Hello: I am asking for advice about the best way to segment a tooth from a fossil mandibular fragment. This is from a mCT scan of 1,554 slices. I want to segment enamel, dentine, pulp, and roots etc… but densities are e…

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## [How to remove added module?](https://discourse.slicer.org/t/how-to-remove-added-module/45015)

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**Author:** [@mohammed\_alshakhas](https://discourse.slicer.org/u/mohammed_alshakhas)\
**Replies:** 6\
**Last updated:** [November 11, 2025, 9:50am UTC](https://discourse.slicer.org/t/how-to-remove-added-module/45015 "2025-11-11T09:50:38Z")

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I added module through drag and drop in additional module path . I want to remove but i could t find a way to remove the added path . Only option is to restore to default

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## [Two ITK packages in Slicer](https://discourse.slicer.org/t/two-itk-packages-in-slicer/45030)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 3\
**Last updated:** [November 11, 2025, 6:28am UTC](https://discourse.slicer.org/t/two-itk-packages-in-slicer/45030 "2025-11-11T06:28:41Z")

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When I try to register two volumes using our ANTsPy extension, I get this error on Linux. Things workout perfectly fine on Windows and Mac: Switch to module: "ANTsRegistration" WARNING: In /project/itksource/Modules/Co…

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## [Estimation of vocal tract area function from rt MRI images](https://discourse.slicer.org/t/estimation-of-vocal-tract-area-function-from-rt-mri-images/45027)

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**Author:** [@cbbader](https://discourse.slicer.org/u/cbbader)\
**Replies:** 1\
**Last updated:** [November 11, 2025, 5:26am UTC](https://discourse.slicer.org/t/estimation-of-vocal-tract-area-function-from-rt-mri-images/45027 "2025-11-11T05:26:17Z")

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I’m a phonetician with lots of 2D and 3D rt MRI images of the vocal tract. Any tips on how to extract the vocal tract area function from these images?

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## [Release of Slicer 5.10 in progress](https://discourse.slicer.org/t/release-of-slicer-5-10-in-progress/44994)

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**Author:** [@jcfr](https://discourse.slicer.org/u/jcfr)\
**Replies:** 2\
**Last updated:** [November 10, 2025, 7:29pm UTC](https://discourse.slicer.org/t/release-of-slicer-5-10-in-progress/44994 "2025-11-10T19:29:30Z")

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We’ve temporarily disabled regular Preview and Stable builds of Slicer (and associated extensions) while we prepare the Slicer 5.10 Stable release. The Slicer repository will be tagged tomorrow, and the release process …

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## [Export linear measurements as a table](https://discourse.slicer.org/t/export-linear-measurements-as-a-table/44990)

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**Author:** [@jnations](https://discourse.slicer.org/u/jnations)\
**Replies:** 3\
**Last updated:** [November 10, 2025, 6:13pm UTC](https://discourse.slicer.org/t/export-linear-measurements-as-a-table/44990 "2025-11-10T18:13:48Z")

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I am trying to take multiple linear measurements from a bone using the markups tool, then export the lengths (distances) as a table. This has proven to be incredibly complicated, with posts discussing creating a database…

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## [Support for 2D transforms?](https://discourse.slicer.org/t/support-for-2d-transforms/34701)

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**Author:** [@dzenanz](https://discourse.slicer.org/u/dzenanz)\
**Replies:** 3\
**Last updated:** [November 10, 2025, 4:20pm UTC](https://discourse.slicer.org/t/support-for-2d-transforms/34701 "2025-11-10T16:20:48Z")

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sample2D.tfm #Insight Transform File V1.0 #Transform 0 Transform: AffineTransform\_float\_2\_2 Parameters: 0.99985015 0.017311562 -0.017311562 0.99985015 -0.64851546 -0.7623114 FixedParameters: 0 0 when opened in Slicer, …

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## [Segmentation of 4D sequence volumes using Sequence Registration](https://discourse.slicer.org/t/segmentation-of-4d-sequence-volumes-using-sequence-registration/20567)

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**Author:** [@Shambhavi\_Malik](https://discourse.slicer.org/u/Shambhavi_Malik)\
**Replies:** 5\
**Last updated:** [November 10, 2025, 3:35pm UTC](https://discourse.slicer.org/t/segmentation-of-4d-sequence-volumes-using-sequence-registration/20567 "2025-11-10T15:35:37Z")

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I am trying to segment the CT Cardio Volume Sequence (from the Slicer sample data). I have followed all the steps as mentioned in Load multiple cardiac phases for segmentation/virtual reality question that was posted ear…

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## [Error while using TotalSegmentator。](https://discourse.slicer.org/t/error-while-using-totalsegmentator/45023)

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**Author:** [@hwy13140](https://discourse.slicer.org/u/hwy13140)\
**Replies:** 0\
**Last updated:** [November 10, 2025, 2:51pm UTC](https://discourse.slicer.org/t/error-while-using-totalsegmentator/45023 "2025-11-10T14:51:51Z")

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System: Window 11 Slicer Version: 5.8.1 When I use the total segmentator extension, the Python console keeps showing the following warning during torch installation: WARNING: Retrying (Retry(total=0, connect=None, rea…

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## [Converting multiple DICOM files into one DICOM file](https://discourse.slicer.org/t/converting-multiple-dicom-files-into-one-dicom-file/1448)

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**Author:** [@ybabii](https://discourse.slicer.org/u/ybabii)\
**Replies:** 3\
**Last updated:** [November 10, 2025, 2:51pm UTC](https://discourse.slicer.org/t/converting-multiple-dicom-files-into-one-dicom-file/1448 "2025-11-10T14:51:43Z")

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Operating system: Windows 10 Enterprise Slicer version: Slicer 4.8.0 Expected behavior: Actual behavior: I have 157 DICOM images that are broken down into single images. I need to combine them into one DICOM file. Wh…

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## [Have Made Custom 3D Slicer Apps from Kitware – How to Access Them via Web Browser?](https://discourse.slicer.org/t/have-made-custom-3d-slicer-apps-from-kitware-how-to-access-them-via-web-browser/45021)

<div class="topic-metadata">

**Author:** [@software](https://discourse.slicer.org/u/software)\
**Replies:** 1\
**Last updated:** [November 10, 2025, 2:31pm UTC](https://discourse.slicer.org/t/have-made-custom-3d-slicer-apps-from-kitware-how-to-access-them-via-web-browser/45021 "2025-11-10T14:31:26Z")

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Hi everyone, I have created some custom 3D Slicer apps using Kitware’s platform, and now I want to access them through a web browser. I’m looking for the easiest technique or approach to do this. Should I use a specifi…

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## [Manual Surface Registration](https://discourse.slicer.org/t/manual-surface-registration/44899)

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**Author:** [@Davi\_Matos](https://discourse.slicer.org/u/Davi_Matos)\
**Replies:** 3\
**Last updated:** [November 10, 2025, 1:29pm UTC](https://discourse.slicer.org/t/manual-surface-registration/44899 "2025-11-10T13:29:25Z")

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Is there a way to do something like this on 3D slicer? Basically, I’m trying to allign this two models for a planned condylectomy. I’ve used surface registration module on Slicer CMF, wich gave me a good match of the tw…

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## [How to clean the folder of Slicer\_Logs?](https://discourse.slicer.org/t/how-to-clean-the-folder-of-slicer-logs/9193)

<div class="topic-metadata">

**Author:** [@aiden.zhu](https://discourse.slicer.org/u/aiden.zhu)\
**Replies:** 14\
**Last updated:** [November 10, 2025, 12:36pm UTC](https://discourse.slicer.org/t/how-to-clean-the-folder-of-slicer-logs/9193 "2025-11-10T12:36:52Z")

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Operating system: Windows Slicer version: 4.11.0-2019 Expected behavior: Keep Slicer\_Logs folder as small as possible Actual behavior: it is swelling after each usage Hi All expertise in Slicer: I happened to see my…

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## [Cross-section analysis](https://discourse.slicer.org/t/cross-section-analysis/44912)

<div class="topic-metadata">

**Author:** [@bserrano](https://discourse.slicer.org/u/bserrano)\
**Replies:** 2\
**Last updated:** [November 10, 2025, 7:49am UTC](https://discourse.slicer.org/t/cross-section-analysis/44912 "2025-11-10T07:49:12Z")

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Hi all, We are using cross-section analysis to extract vessel radius. For some centerline nodes, the module prints the message “Consider improving the input surface” and then gives an error when attempting to extract th…

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## [Generating DRRs using the DRRGeneratorModule in a Python Script](https://discourse.slicer.org/t/generating-drrs-using-the-drrgeneratormodule-in-a-python-script/45003)

<div class="topic-metadata">

**Author:** [@fmarcantoni](https://discourse.slicer.org/u/fmarcantoni)\
**Replies:** 1\
**Last updated:** [November 9, 2025, 9:36pm UTC](https://discourse.slicer.org/t/generating-drrs-using-the-drrgeneratormodule-in-a-python-script/45003 "2025-11-09T21:36:45Z")

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Hello everyone, I’m been using 3D slicer for a couple of weeks now, and I’ve been using the DRRGeneratorModule extension to create DRRs of a volume. Now, I’m trying to change the module parameters and run the generation…

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## [Weird segmentation outcome](https://discourse.slicer.org/t/weird-segmentation-outcome/45010)

<div class="topic-metadata">

**Author:** [@CS1](https://discourse.slicer.org/u/CS1)\
**Replies:** 0\
**Last updated:** [November 9, 2025, 3:22pm UTC](https://discourse.slicer.org/t/weird-segmentation-outcome/45010 "2025-11-09T15:22:07Z")

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Hi there, I’m using total segmentator to segment abdominal muscle (tissue 4 type) + some manual correction/painting of the muscles (using paint function with a set HU range -29 to 150) that are not included in the segmen…

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