# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=127

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

**Page:** 128

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## [Update to Endoscopy flythrough](https://discourse.slicer.org/t/update-to-endoscopy-flythrough/33055)

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**Author:** [@Lee\_Newberg](https://discourse.slicer.org/u/Lee_Newberg)\
**Replies:** 4\
**Last updated:** [November 27, 2023, 6:06pm UTC](https://discourse.slicer.org/t/update-to-endoscopy-flythrough/33055 "2023-11-27T18:06:13Z")

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We have updated the Endoscopy module – the oldest Python ScriptedModule for 3D Slicer – for functionality, interface, and underneath. You can fly through your path while you watch your progress in the adjacent pane. …

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## [Orient a 3d model according to a gaussian best fit plane](https://discourse.slicer.org/t/orient-a-3d-model-according-to-a-gaussian-best-fit-plane/33066)

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**Author:** [@AnaisCav](https://discourse.slicer.org/u/AnaisCav)\
**Replies:** 0\
**Last updated:** [November 27, 2023, 3:47pm UTC](https://discourse.slicer.org/t/orient-a-3d-model-according-to-a-gaussian-best-fit-plane/33066 "2023-11-27T15:47:54Z")

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Hi everyone, I would like to obtain the coronal contour of teeth on a plane, by orienting them all according to a gaussian best fit plane passing through the cervix and then create a new parallel plan. The aim is then…

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## [Clarius Cast Create 3D Volume with Plus](https://discourse.slicer.org/t/clarius-cast-create-3d-volume-with-plus/33064)

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**Author:** [@kst](https://discourse.slicer.org/u/kst)\
**Replies:** 0\
**Last updated:** [November 27, 2023, 3:46pm UTC](https://discourse.slicer.org/t/clarius-cast-create-3d-volume-with-plus/33064 "2023-11-27T15:46:32Z")

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Hello, we are using the Clarius C3HD3 and trying to create a 3D volume from live images taken by the probe. We are able to display live images via Plus. Can these live images be used directly to create a 3D volume in Sli…

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## [Clear boundaries between pixels after zoom in](https://discourse.slicer.org/t/clear-boundaries-between-pixels-after-zoom-in/33004)

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**Author:** [@AdiSoag](https://discourse.slicer.org/u/AdiSoag)\
**Replies:** 3\
**Last updated:** [November 27, 2023, 1:12pm UTC](https://discourse.slicer.org/t/clear-boundaries-between-pixels-after-zoom-in/33004 "2023-11-27T13:12:58Z")

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Dear all, When I zoom in CT slice, the boundaries between pixels become blurring(1st picture), is there any settings that could show boundaries clearly like ImageJ(2nd picture)?

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## [Maximize views on double click stopped working](https://discourse.slicer.org/t/maximize-views-on-double-click-stopped-working/33025)

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**Author:** [@chir.set](https://discourse.slicer.org/u/chir.set)\
**Replies:** 6\
**Last updated:** [November 27, 2023, 9:33am UTC](https://discourse.slicer.org/t/maximize-views-on-double-click-stopped-working/33025 "2023-11-27T09:33:52Z")

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Hi, Just saw this in 5.5.0-2023-11-24 r32358 / 9b8c823 (and self-built Slicer): A double click on slice views or 3D views has no effect. Usually, the view is maximized or minimized. There’s a button and a menu item to …

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## [Why do horizontal lines appear after using Fill Between Slices in 3D Slicer?](https://discourse.slicer.org/t/why-do-horizontal-lines-appear-after-using-fill-between-slices-in-3d-slicer/33031)

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**Author:** [@tuwenqing](https://discourse.slicer.org/u/tuwenqing)\
**Replies:** 1\
**Last updated:** [November 27, 2023, 7:04am UTC](https://discourse.slicer.org/t/why-do-horizontal-lines-appear-after-using-fill-between-slices-in-3d-slicer/33031 "2023-11-27T07:04:01Z")

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Operating system:windows Slicer version:5.4.0 Expected behavior:there’s no horizontal lines Actual behavior:there’s horizontal lines appear after using Fill Between Slices in 3D Slicer

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## [Combining different segmentations](https://discourse.slicer.org/t/combining-different-segmentations/33039)

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**Author:** [@aleq\_g](https://discourse.slicer.org/u/aleq_g)\
**Replies:** 4\
**Last updated:** [November 27, 2023, 4:56am UTC](https://discourse.slicer.org/t/combining-different-segmentations/33039 "2023-11-27T04:56:31Z")

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Hello, I have a problem with creating a model from a scan: instead of 1 scan with all 3 axes done simultaneously, I have 3 scans from 3 axes. For each of the scans, 1 is of great quality and 2 are of worse quality (prob…

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## [How to divide a volume with another volume](https://discourse.slicer.org/t/how-to-divide-a-volume-with-another-volume/32952)

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**Author:** [@hu\_nathan](https://discourse.slicer.org/u/hu_nathan)\
**Replies:** 2\
**Last updated:** [November 27, 2023, 4:46am UTC](https://discourse.slicer.org/t/how-to-divide-a-volume-with-another-volume/32952 "2023-11-27T04:46:15Z")

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Operating system: Windows 10 Slicer version: 5.2.2 Hi there, I am trying to divide one dose volume with another. Using the filtering → arithmetic function, I am able to add, subtract and multiply but cannot divide. …

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## [Crash on shutdown after using Colorize module](https://discourse.slicer.org/t/crash-on-shutdown-after-using-colorize-module/33042)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 1\
**Last updated:** [November 26, 2023, 7:03pm UTC](https://discourse.slicer.org/t/crash-on-shutdown-after-using-colorize-module/33042 "2023-11-26T19:03:24Z")

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Slicer seems to create a crash report in MacOS, when closed normally. It is too long to paste the whole thing. Crash report------------------------------------- Translated Report (Full Report Below) -------------------…

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## [How to convert the planar contour to binary label without losing resolution?](https://discourse.slicer.org/t/how-to-convert-the-planar-contour-to-binary-label-without-losing-resolution/33022)

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**Author:** [@Jiuling\_SHEN](https://discourse.slicer.org/u/Jiuling_SHEN)\
**Replies:** 0\
**Last updated:** [November 25, 2023, 6:00pm UTC](https://discourse.slicer.org/t/how-to-convert-the-planar-contour-to-binary-label-without-losing-resolution/33022 "2023-11-25T18:00:38Z")

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When I added the structure (planar contour) of RT to the 3D slicer, and wanted to edit the body contour, 3D Slicer asked me to convert planar contour to binary label. I found that the resolution was lost too much. How ca…

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## [Finding the relevant label for extracting radiomics features](https://discourse.slicer.org/t/finding-the-relevant-label-for-extracting-radiomics-features/33021)

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**Author:** [@Toni\_Tannoury](https://discourse.slicer.org/u/Toni_Tannoury)\
**Replies:** 0\
**Last updated:** [November 25, 2023, 5:59pm UTC](https://discourse.slicer.org/t/finding-the-relevant-label-for-extracting-radiomics-features/33021 "2023-11-25T17:59:09Z")

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Hello , I am a software engineer working as a research fellow at an hospital in beirut where we started diving into radiomics. I am currently working on a script that extracts radiomic features from a folder containing m…

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## [How can I find midsagittal slice from dicom file](https://discourse.slicer.org/t/how-can-i-find-midsagittal-slice-from-dicom-file/32954)

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**Author:** [@Nutchanon\_Hemapattam](https://discourse.slicer.org/u/Nutchanon_Hemapattam)\
**Replies:** 4\
**Last updated:** [November 25, 2023, 5:51pm UTC](https://discourse.slicer.org/t/how-can-i-find-midsagittal-slice-from-dicom-file/32954 "2023-11-25T17:51:26Z")

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I want to annotate the landmark in sagittal plane, but I can’t find the midsagittal slice.

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## [How to set crosshair node postion and view and want the crosshairs to follow a point](https://discourse.slicer.org/t/how-to-set-crosshair-node-postion-and-view-and-want-the-crosshairs-to-follow-a-point/33018)

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**Author:** [@zwbgogogo](https://discourse.slicer.org/u/zwbgogogo)\
**Replies:** 0\
**Last updated:** [November 25, 2023, 10:05am UTC](https://discourse.slicer.org/t/how-to-set-crosshair-node-postion-and-view-and-want-the-crosshairs-to-follow-a-point/33018 "2023-11-25T10:05:28Z")

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How to set the crosshair coordinates and display them in the slicer window and in the 3D viewport

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## [Dice similarity coefficient](https://discourse.slicer.org/t/dice-similarity-coefficient/19755)

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**Author:** [@akmal871026](https://discourse.slicer.org/u/akmal871026)\
**Replies:** 31\
**Last updated:** [November 24, 2023, 7:25pm UTC](https://discourse.slicer.org/t/dice-similarity-coefficient/19755 "2023-11-24T19:25:20Z")

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Hi all, Anyone know how to calculate the dice similarity coefficient using 3D slicer?

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## [Data Import Error](https://discourse.slicer.org/t/data-import-error/32995)

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**Author:** [@Lilyana](https://discourse.slicer.org/u/Lilyana)\
**Replies:** 1\
**Last updated:** [November 24, 2023, 2:27pm UTC](https://discourse.slicer.org/t/data-import-error/32995 "2023-11-24T14:27:48Z")

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why when converting data from IMA type to DICOM type the description display is volume? so I have to change the VOLUME descriptions one by one to DICOM (screenshot 1). and when I succeeded in changing it to DICOM, but t…

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## [Extensions in macbook does not work](https://discourse.slicer.org/t/extensions-in-macbook-does-not-work/33001)

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**Author:** [@Lilyana](https://discourse.slicer.org/u/Lilyana)\
**Replies:** 1\
**Last updated:** [November 24, 2023, 2:19pm UTC](https://discourse.slicer.org/t/extensions-in-macbook-does-not-work/33001 "2023-11-24T14:19:45Z")

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i cannot install extensions in macbook. 3D Slicer version 5.4.0

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## [Segment Editor: Draw Tube](https://discourse.slicer.org/t/segment-editor-draw-tube/6050)

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**Author:** [@triple\_axel](https://discourse.slicer.org/u/triple_axel)\
**Replies:** 12\
**Last updated:** [November 24, 2023, 8:44am UTC](https://discourse.slicer.org/t/segment-editor-draw-tube/6050 "2023-11-24T08:44:02Z")

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Hi, I am having issues creating a segment using the “Draw Tube” widget on Slicer 4.10.1. Once I mark the fudicials, why won’t the “Apply” button be enabled? What instances would render the “Apply” button enabled? T…

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## [Failed Centerline Extraction with ExtractCenterline Tree](https://discourse.slicer.org/t/failed-centerline-extraction-with-extractcenterline-tree/32949)

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**Author:** [@SANTIAGO\_PENDON\_MING](https://discourse.slicer.org/u/SANTIAGO_PENDON_MING)\
**Replies:** 1\
**Last updated:** [November 24, 2023, 8:00am UTC](https://discourse.slicer.org/t/failed-centerline-extraction-with-extractcenterline-tree/32949 "2023-11-24T08:00:41Z")

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Hi to everyone, today my post is quite simple. Extracting centerline curves with ExtractCenterline module using Trees fails a lot (joins with straight lines bifurcations with endpoint or something like that…). To be clea…

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## [How can I reorganize labeled data through the 3D Slicer MONAILabel extension?](https://discourse.slicer.org/t/how-can-i-reorganize-labeled-data-through-the-3d-slicer-monailabel-extension/32998)

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**Author:** [@Berk\_Gezgin](https://discourse.slicer.org/u/Berk_Gezgin)\
**Replies:** 0\
**Last updated:** [November 24, 2023, 6:47am UTC](https://discourse.slicer.org/t/how-can-i-reorganize-labeled-data-through-the-3d-slicer-monailabel-extension/32998 "2023-11-24T06:47:10Z")

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Hello, I have ready labeled data and when I click on the Next Instance button in the MONAILabel extension I connected via 3D slicer, I get the message “Unlabeled samples or images not found at server. Instead please go …

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## [Error when converting data to DICOM type](https://discourse.slicer.org/t/error-when-converting-data-to-dicom-type/32986)

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**Author:** [@Lilyana](https://discourse.slicer.org/u/Lilyana)\
**Replies:** 0\
**Last updated:** [November 23, 2023, 7:05pm UTC](https://discourse.slicer.org/t/error-when-converting-data-to-dicom-type/32986 "2023-11-23T19:05:30Z")

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why when converting data from IMA type to DICOM type the description display is volume? so I have to change the VOLUME descriptions one by one to DICOM

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## [Surface Area method for portions of segment or from landmarks](https://discourse.slicer.org/t/surface-area-method-for-portions-of-segment-or-from-landmarks/22645)

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**Author:** [@Rosalee\_Elting](https://discourse.slicer.org/u/Rosalee_Elting)\
**Replies:** 15\
**Last updated:** [November 24, 2023, 1:14am UTC](https://discourse.slicer.org/t/surface-area-method-for-portions-of-segment-or-from-landmarks/22645 "2023-11-24T01:14:20Z")

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Surface Area method for portions of segment or from landmarks OS: Windows 10Pro Slicer version: 4.11.20210226 Data file location: For Forum Upload.zip - Google Drive I am trying to get surface area of a portion of a …

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## [Error when importing data](https://discourse.slicer.org/t/error-when-importing-data/32984)

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**Author:** [@Lilyana](https://discourse.slicer.org/u/Lilyana)\
**Replies:** 1\
**Last updated:** [November 23, 2023, 9:06pm UTC](https://discourse.slicer.org/t/error-when-importing-data/32984 "2023-11-23T21:06:12Z")

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why does my screen look like this when I import data? because my previous file was IMA type and I wanted to change it to DICOM type

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## [Adjusting margin sizes based on volume ratios and axes](https://discourse.slicer.org/t/adjusting-margin-sizes-based-on-volume-ratios-and-axes/32974)

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**Author:** [@ally7113](https://discourse.slicer.org/u/ally7113)\
**Replies:** 1\
**Last updated:** [November 23, 2023, 9:01pm UTC](https://discourse.slicer.org/t/adjusting-margin-sizes-based-on-volume-ratios-and-axes/32974 "2023-11-23T21:01:43Z")

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Sorry for the low-quality image… I would like to expand the existing segment in three directions based on the volume ratio. For instance, I want to expand by 5% along the x-axis, 10% along the y-axis, and 10% along t…

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## [Combining three scans to one stl/model](https://discourse.slicer.org/t/combining-three-scans-to-one-stl-model/32988)

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**Author:** [@Mossy6699](https://discourse.slicer.org/u/Mossy6699)\
**Replies:** 0\
**Last updated:** [November 23, 2023, 8:44pm UTC](https://discourse.slicer.org/t/combining-three-scans-to-one-stl-model/32988 "2023-11-23T20:44:24Z")

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Hello, i have just importet the scan set from a recent mri, but on every scan, just one axis is good. how or even can i combine 3 scans to one? when i try to create a model now, it is blocky, because only one axis is go…

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## [How to download 3D slicer in 5.2.1 version](https://discourse.slicer.org/t/how-to-download-3d-slicer-in-5-2-1-version/32989)

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**Author:** [@Masahiro](https://discourse.slicer.org/u/Masahiro)\
**Replies:** 1\
**Last updated:** [November 23, 2023, 8:47pm UTC](https://discourse.slicer.org/t/how-to-download-3d-slicer-in-5-2-1-version/32989 "2023-11-23T20:47:39Z")

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I would like to download old version of 3D slicer because error occurs during segmentation in new versions(5.4.0 and 5.5.0) like him. Error while segmenting How can I down load older version.

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## [Turn off all smoothing in segmentation](https://discourse.slicer.org/t/turn-off-all-smoothing-in-segmentation/1933)

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**Author:** [@leomigfer](https://discourse.slicer.org/u/leomigfer)\
**Replies:** 23\
**Last updated:** [November 23, 2023, 8:44pm UTC](https://discourse.slicer.org/t/turn-off-all-smoothing-in-segmentation/1933 "2023-11-23T20:44:13Z")

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O.S. Win 10 - 64bit Version: 4.8.1 Hi there, We are willing to apply this software to segment the thalamus and need to correct segmentation errors on a pixel-by-pixel basis. For this reason, we need to abolish any pos…

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## [Issues with Loading MUST-Segmenter Module in 3DSlicer](https://discourse.slicer.org/t/issues-with-loading-must-segmenter-module-in-3dslicer/32975)

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**Author:** [@cyufu](https://discourse.slicer.org/u/cyufu)\
**Replies:** 1\
**Last updated:** [November 23, 2023, 11:10am UTC](https://discourse.slicer.org/t/issues-with-loading-must-segmenter-module-in-3dslicer/32975 "2023-11-23T11:10:28Z")

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windows 11，Version: 5.4 Hello， “The 3DSlicer software displays the message ‘MUST-segmenter requires the ‘PyTorch’ Python package. Click OK to install it now.’ when loading the MUST-Segmenter module.” ERROR: Could not …

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## [Calculating centroid based on signal intensity](https://discourse.slicer.org/t/calculating-centroid-based-on-signal-intensity/32956)

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**Author:** [@ingunnev](https://discourse.slicer.org/u/ingunnev)\
**Replies:** 2\
**Last updated:** [November 23, 2023, 10:43am UTC](https://discourse.slicer.org/t/calculating-centroid-based-on-signal-intensity/32956 "2023-11-23T10:43:07Z")

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Hello! I am working on a project where calculating the centroid of a segmentation based on the intensity in each voxel in the MRI-picture could be interesting. Slicer had a centroid calculation option easily available, …

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## [O-key shortcut in "Segment Editor" module](https://discourse.slicer.org/t/o-key-shortcut-in-segment-editor-module/32965)

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**Author:** [@Reza](https://discourse.slicer.org/u/Reza)\
**Replies:** 3\
**Last updated:** [November 22, 2023, 7:09pm UTC](https://discourse.slicer.org/t/o-key-shortcut-in-segment-editor-module/32965 "2023-11-22T19:09:10Z")

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Operating system: Windows10 64bit Slicer version:4.10.2 Expected behavior: O-key shortcut Actual behavior: Hi, In 3D Slicer version 4.10.2, when I use “Editor” module, I can use O-key shortcut to paint over the ROI …

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## [How to download 3D Slicer version 4.11 or 4.10?](https://discourse.slicer.org/t/how-to-download-3d-slicer-version-4-11-or-4-10/32953)

<div class="topic-metadata">

**Author:** [@Lilyana](https://discourse.slicer.org/u/Lilyana)\
**Replies:** 3\
**Last updated:** [November 22, 2023, 1:57pm UTC](https://discourse.slicer.org/t/how-to-download-3d-slicer-version-4-11-or-4-10/32953 "2023-11-22T13:57:11Z")

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I want to download the old version of 3D slicer, namely 4.10 or 4.11, because I want to research the area and density of the pectoralis muscle

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