# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=146

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

**Page:** 147

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## [Landmarks - model](https://discourse.slicer.org/t/landmarks-model/31070)

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**Author:** [@Vignesh\_Chakravarthy](https://discourse.slicer.org/u/Vignesh_Chakravarthy)\
**Replies:** 4\
**Last updated:** [August 16, 2023, 3:37pm UTC](https://discourse.slicer.org/t/landmarks-model/31070 "2023-08-16T15:37:32Z")

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Hi, Is there any particular tool available to automatically generate landmarks based on 3d model. I want to create landmarks to use it in ALPACA module for registration. Please help me. Thanks

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## [Command line scripting with SlicerDockers](https://discourse.slicer.org/t/command-line-scripting-with-slicerdockers/25355)

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**Author:** [@NaglisR](https://discourse.slicer.org/u/NaglisR)\
**Replies:** 16\
**Last updated:** [August 16, 2023, 3:14pm UTC](https://discourse.slicer.org/t/command-line-scripting-with-slicerdockers/25355 "2023-08-16T15:14:16Z")

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Hi all, A question regarding executing command line scripts while using SlicerDockers: I am using GitHub - pieper/SlicerDockers: docker config files for slicer, everything works succesfully, I am able to access Slicer…

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## [Problems encountered when using Total Segmentor for the first time - zenodo.org ... Failed to establish a new connection](https://discourse.slicer.org/t/problems-encountered-when-using-total-segmentor-for-the-first-time-zenodo-org-failed-to-establish-a-new-connection/31169)

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**Author:** [@shziyang](https://discourse.slicer.org/u/shziyang)\
**Replies:** 2\
**Last updated:** [August 16, 2023, 10:20am UTC](https://discourse.slicer.org/t/problems-encountered-when-using-total-segmentor-for-the-first-time-zenodo-org-failed-to-establish-a-new-connection/31169 "2023-08-16T10:20:50Z")

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Processing started Writing input file to C:/Users/23398/AppData/Local/Temp/Slicer/\_\_SlicerTemp\_\_2023-08-16\_15+49+58.272/total-segmentator-input.nii Creating segmentations with TotalSegmentator AI… Total Segmentator ar…

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## [Import dicom to dicom database problem](https://discourse.slicer.org/t/import-dicom-to-dicom-database-problem/31163)

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**Author:** [@Benjamin-JZ](https://discourse.slicer.org/u/Benjamin-JZ)\
**Replies:** 0\
**Last updated:** [August 16, 2023, 6:59am UTC](https://discourse.slicer.org/t/import-dicom-to-dicom-database-problem/31163 "2023-08-16T06:59:49Z")

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Warning in DICOM plugin Image sequence when examining loadable 1: CT No series description \[318\]: Image spacing may need to be calibrated for accurate size measurements. I want to know why this warning show out. how can …

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## [How to use Transforms with python or same function in itk](https://discourse.slicer.org/t/how-to-use-transforms-with-python-or-same-function-in-itk/31162)

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**Author:** [@Xinyue](https://discourse.slicer.org/u/Xinyue)\
**Replies:** 0\
**Last updated:** [August 16, 2023, 6:09am UTC](https://discourse.slicer.org/t/how-to-use-transforms-with-python-or-same-function-in-itk/31162 "2023-08-16T06:09:45Z")

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Hi, I am working on a image registration task, and currently, I try to split a deformation vector field into two dvfs so I could move the image two times. dvf = dvf1+dvf2, dvf1 is a dvf which move all voxels in an ima…

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## [Error of cleaver while using segmentmesher](https://discourse.slicer.org/t/error-of-cleaver-while-using-segmentmesher/16128)

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**Author:** [@Aep93](https://discourse.slicer.org/u/Aep93)\
**Replies:** 6\
**Last updated:** [February 22, 2021, 10:42pm UTC](https://discourse.slicer.org/t/error-of-cleaver-while-using-segmentmesher/16128 "2021-02-22T22:42:38Z")

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Hello all, I am trying to mesh my model using segmentmesher (cleaver). When the resolution of model is high, I can do meshing without any problems; however, when I decrease the resolution of my segmentations, I get an e…

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## [SEEG 3D slicer extension or open-source software](https://discourse.slicer.org/t/seeg-3d-slicer-extension-or-open-source-software/31097)

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**Author:** [@Gonzalo\_Rojas\_Costa](https://discourse.slicer.org/u/Gonzalo_Rojas_Costa)\
**Replies:** 2\
**Last updated:** [August 15, 2023, 11:55pm UTC](https://discourse.slicer.org/t/seeg-3d-slicer-extension-or-open-source-software/31097 "2023-08-15T23:55:22Z")

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Hi: Any SEEG 3D Slicer extension or open-source software? I need an extension or software to place the SEEG electrodes in an MRI image and brain mesh model. Sincerely, Gonzalo Rojas Costa

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## [Slicer-SuperBuild-Debug](https://discourse.slicer.org/t/slicer-superbuild-debug/31148)

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**Author:** [@Kening\_Zhang](https://discourse.slicer.org/u/Kening_Zhang)\
**Replies:** 4\
**Last updated:** [August 15, 2023, 8:38pm UTC](https://discourse.slicer.org/t/slicer-superbuild-debug/31148 "2023-08-15T20:38:07Z")

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$ mkdir MyExtension-debug $ cd MyExtension-debug $ cmake -DCMAKE\_BUILD\_TYPE:STRING=Debug -DSlicer\_DIR:PATH=/path/to/Slicer-SuperBuild-Debug/Slicer-build ../MyExtension $ make Here I cannot find Slicer-SuperBuild-Debug i…

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## [AAPM TG-18 tests not rendering correct luminance values](https://discourse.slicer.org/t/aapm-tg-18-tests-not-rendering-correct-luminance-values/31110)

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**Author:** [@wayfarer3130](https://discourse.slicer.org/u/wayfarer3130)\
**Replies:** 7\
**Last updated:** [August 14, 2023, 9:55pm UTC](https://discourse.slicer.org/t/aapm-tg-18-tests-not-rendering-correct-luminance-values/31110 "2023-08-14T21:55:54Z")

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I was testing slicer using the AAPM TG-18 test dataset from here: https://deckard.duhs.duke.edu/~samei/samei\_tg18/ looking at the luminance tests. The RGB pixel value for the luminance 2 test should be #0F0F0F (this i…

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## [Help synchronising Bruker SkyScan with CT](https://discourse.slicer.org/t/help-synchronising-bruker-skyscan-with-ct/31121)

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**Author:** [@atay5510](https://discourse.slicer.org/u/atay5510)\
**Replies:** 1\
**Last updated:** [August 14, 2023, 5:13pm UTC](https://discourse.slicer.org/t/help-synchronising-bruker-skyscan-with-ct/31121 "2023-08-14T17:13:25Z")

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I’m doing a project in which I’ll be scanning a cadaveric temporal bone specimen implanted with a cochlear implant electrode in a MicroCT (SkyScan) and a commercial helical/spiral CT. I’d then like to take measurements …

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## [Grow from seeds fails when segmentation contains a single segment](https://discourse.slicer.org/t/grow-from-seeds-fails-when-segmentation-contains-a-single-segment/31135)

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**Author:** [@qinyi\_Zhang](https://discourse.slicer.org/u/qinyi_Zhang)\
**Replies:** 1\
**Last updated:** [August 14, 2023, 3:02pm UTC](https://discourse.slicer.org/t/grow-from-seeds-fails-when-segmentation-contains-a-single-segment/31135 "2023-08-14T15:02:11Z")

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When I first marked certain areas with paint, I tried to use seed growth for automatic splitting, but when I clicked on initialize, the software didn’t respond, and the APPLY place was grayed out. I would like to ask for…

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## [Transformation Between Two Tools](https://discourse.slicer.org/t/transformation-between-two-tools/18958)

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**Author:** [@jasmine-lou](https://discourse.slicer.org/u/jasmine-lou)\
**Replies:** 7\
**Last updated:** [August 14, 2023, 1:52pm UTC](https://discourse.slicer.org/t/transformation-between-two-tools/18958 "2023-08-14T13:52:49Z")

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Hello! Is there any way in Slicer to easily obtain the transform between two tools? I am using the NDI Aurora Tracker with two coils, and can currently obtain transforms between each of the coils and the Aurora tracker,…

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## [LungCTAnalyzer does not segment tumor/cancer nodule](https://discourse.slicer.org/t/lungctanalyzer-does-not-segment-tumor-cancer-nodule/31125)

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**Author:** [@A\_By](https://discourse.slicer.org/u/A_By)\
**Replies:** 3\
**Last updated:** [August 13, 2023, 3:29pm UTC](https://discourse.slicer.org/t/lungctanalyzer-does-not-segment-tumor-cancer-nodule/31125 "2023-08-13T15:29:27Z")

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I could not get LungCTAnalyzer to segmentate tumors. Is there any solution or other tools I can manage this? Thank You

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## [Creating a plane 90 degrees from an existing plane manually or automatically](https://discourse.slicer.org/t/creating-a-plane-90-degrees-from-an-existing-plane-manually-or-automatically/30980)

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**Author:** [@Dbradl6](https://discourse.slicer.org/u/Dbradl6)\
**Replies:** 8\
**Last updated:** [August 12, 2023, 6:45pm UTC](https://discourse.slicer.org/t/creating-a-plane-90-degrees-from-an-existing-plane-manually-or-automatically/30980 "2023-08-12T18:45:39Z")

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Hi! I am looking to use 3DSlicer to analyze several CT scans and need to create two planes to base my measurement on. The first is going to be a Frankfort plan based on 3 markups and the second will be a coronal plane 90…

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## [Inconsistencies between CTK and 3D Slicer when dealing with missing Patient information](https://discourse.slicer.org/t/inconsistencies-between-ctk-and-3d-slicer-when-dealing-with-missing-patient-information/31030)

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**Author:** [@CertisPoette](https://discourse.slicer.org/u/CertisPoette)\
**Replies:** 3\
**Last updated:** [August 12, 2023, 4:57pm UTC](https://discourse.slicer.org/t/inconsistencies-between-ctk-and-3d-slicer-when-dealing-with-missing-patient-information/31030 "2023-08-12T16:57:47Z")

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Dear All, In our application, while working on managing missing patient information, we noticed inconsistencies between CTK and 3D Slicer default values. The default value in 3D slicer will be: Patient name : “No name…

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## [Automatic spine segmentation](https://discourse.slicer.org/t/automatic-spine-segmentation/31116)

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**Author:** [@drvarunagarwal](https://discourse.slicer.org/u/drvarunagarwal)\
**Replies:** 3\
**Last updated:** [August 12, 2023, 4:55pm UTC](https://discourse.slicer.org/t/automatic-spine-segmentation/31116 "2023-08-12T16:55:36Z")

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Hi, Is there any option for vertebrae segmentation? Please advise

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## [Camera parenting to an object](https://discourse.slicer.org/t/camera-parenting-to-an-object/31098)

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**Author:** [@B4D](https://discourse.slicer.org/u/B4D)\
**Replies:** 2\
**Last updated:** [August 12, 2023, 11:46am UTC](https://discourse.slicer.org/t/camera-parenting-to-an-object/31098 "2023-08-12T11:46:09Z")

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A video is attached in what I want to achieve. We have the ability to create objects in Blender and port them into 3D slicer. I need to be able to parent or link my camera in Slicer to the object plane, so that when it…

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## [Measurements between points](https://discourse.slicer.org/t/measurements-between-points/31092)

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**Author:** [@Cervantes](https://discourse.slicer.org/u/Cervantes)\
**Replies:** 5\
**Last updated:** [August 12, 2023, 12:30am UTC](https://discourse.slicer.org/t/measurements-between-points/31092 "2023-08-12T00:30:26Z")

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Hello. I need some help. I have looked for an answer, but I must be missing something. I am doing some research in geometric morphometrics, but I am also collecting numerous measurements that are between various points …

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## [How can I do a gamma analysis of the areas with a dose greater than 200 in both film images](https://discourse.slicer.org/t/how-can-i-do-a-gamma-analysis-of-the-areas-with-a-dose-greater-than-200-in-both-film-images/30925)

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**Author:** [@David\_yan](https://discourse.slicer.org/u/David_yan)\
**Replies:** 2\
**Last updated:** [August 11, 2023, 1:41pm UTC](https://discourse.slicer.org/t/how-can-i-do-a-gamma-analysis-of-the-areas-with-a-dose-greater-than-200-in-both-film-images/30925 "2023-08-11T13:41:52Z")

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The film is irradiated with an accelerator to obtain a dose distribution. The low-dose area is not the focus of our analysis, and the gamma analysis of the entire film will affect the judgment. How can I perform gamma an…

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## [Info behind Dicom tag - Decay Corrected(0018,9758)](https://discourse.slicer.org/t/info-behind-dicom-tag-decay-corrected-0018-9758/31104)

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**Author:** [@appos](https://discourse.slicer.org/u/appos)\
**Replies:** 0\
**Last updated:** [August 11, 2023, 1:28pm UTC](https://discourse.slicer.org/t/info-behind-dicom-tag-decay-corrected-0018-9758/31104 "2023-08-11T13:28:17Z")

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I seem to have a few doubts so please try to answer these individually. There seems to be a DICOM tag Decay Corrected(0018,9758). The enumerated values are YES and NO. I have a situation in which this values is YES. I…

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## [Unable to load Philips/GE 3D Ultrasound in Slicer](https://discourse.slicer.org/t/unable-to-load-philips-ge-3d-ultrasound-in-slicer/31072)

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**Author:** [@Nihar\_Parikh](https://discourse.slicer.org/u/Nihar_Parikh)\
**Replies:** 9\
**Last updated:** [August 10, 2023, 11:01pm UTC](https://discourse.slicer.org/t/unable-to-load-philips-ge-3d-ultrasound-in-slicer/31072 "2023-08-10T23:01:27Z")

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I am trying to load 3D Philips/GE Ultrasound DICOM datasets in Slicer 5.2.2 and facing issues with that. It is not able to render the volume from these datasets. I have installed SlicerHeart extension. On using the Exami…

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## [Can I move segments from one segmentation to another segmentation using a Script?](https://discourse.slicer.org/t/can-i-move-segments-from-one-segmentation-to-another-segmentation-using-a-script/31077)

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**Author:** [@Sergio](https://discourse.slicer.org/u/Sergio)\
**Replies:** 1\
**Last updated:** [August 9, 2023, 11:42pm UTC](https://discourse.slicer.org/t/can-i-move-segments-from-one-segmentation-to-another-segmentation-using-a-script/31077 "2023-08-09T23:42:05Z")

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For example, I would like to move the body\_trunc and the body\_extremities to Organs. Thanks in advance.

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## [Cannot open image files with VMTK 4.1 PypePad](https://discourse.slicer.org/t/cannot-open-image-files-with-vmtk-4-1-pypepad/31087)

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**Author:** [@am\_49](https://discourse.slicer.org/u/am_49)\
**Replies:** 0\
**Last updated:** [August 10, 2023, 2:32pm UTC](https://discourse.slicer.org/t/cannot-open-image-files-with-vmtk-4-1-pypepad/31087 "2023-08-10T14:32:39Z")

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Operating system: Windows 10 Slicer version: Expected behavior: Reading image files with no errors. Actual behavior: I just installed VMTK 1.4 via Miniconda in a separate environment. Double clicking on a desktop shor…

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## [Brain magnetic resonance angiography segmentation](https://discourse.slicer.org/t/brain-magnetic-resonance-angiography-segmentation/31064)

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**Author:** [@Gonzalo\_Rojas\_Costa](https://discourse.slicer.org/u/Gonzalo_Rojas_Costa)\
**Replies:** 1\
**Last updated:** [August 10, 2023, 2:28pm UTC](https://discourse.slicer.org/t/brain-magnetic-resonance-angiography-segmentation/31064 "2023-08-10T14:28:50Z")

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Any slicer extension to segment arteries from a brain magnetic resonance angiography image? Gonzalo Rojas Costa

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## [An error occurred while adding nii format data](https://discourse.slicer.org/t/an-error-occurred-while-adding-nii-format-data/31083)

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**Author:** [@ThreeStones1029](https://discourse.slicer.org/u/ThreeStones1029)\
**Replies:** 1\
**Last updated:** [August 10, 2023, 8:59am UTC](https://discourse.slicer.org/t/an-error-occurred-while-adding-nii-format-data/31083 "2023-08-10T08:59:59Z")

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Problem report for Slicer 5.2.2 linux-amd64: \[please describe expected and actual behavior\] Hello: I met a problem, the thing is like this, I did not close the software after adding two nii.gz data, and later I wanted …

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## [How to change the orientation of a 3d image and keep it in the scene](https://discourse.slicer.org/t/how-to-change-the-orientation-of-a-3d-image-and-keep-it-in-the-scene/31082)

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**Author:** [@johanna](https://discourse.slicer.org/u/johanna)\
**Replies:** 0\
**Last updated:** [August 10, 2023, 8:36am UTC](https://discourse.slicer.org/t/how-to-change-the-orientation-of-a-3d-image-and-keep-it-in-the-scene/31082 "2023-08-10T08:36:13Z")

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Hello! I have several MRI and CBCT images with different dental implants. I want to measure line-distances and therefor I need the orientation of the x,y and z axis to be aligned with the implant. I want to adjust the o…

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## [Run TotalSegmentator on MultiVolume](https://discourse.slicer.org/t/run-totalsegmentator-on-multivolume/31073)

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**Author:** [@StArsenkov](https://discourse.slicer.org/u/StArsenkov)\
**Replies:** 2\
**Last updated:** [August 10, 2023, 7:56am UTC](https://discourse.slicer.org/t/run-totalsegmentator-on-multivolume/31073 "2023-08-10T07:56:31Z")

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Hello, I’m trying to use TotalSegmentator, and it was working perfectly until now, but for some reason today, I can’t use it. The problem is that I can’t use the desired volume for input, and the only issue I’ve seen is…

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## [Trouble setting up OptiTrack duo with Plus](https://discourse.slicer.org/t/trouble-setting-up-optitrack-duo-with-plus/31045)

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**Author:** [@deringur](https://discourse.slicer.org/u/deringur)\
**Replies:** 8\
**Last updated:** [August 9, 2023, 11:23pm UTC](https://discourse.slicer.org/t/trouble-setting-up-optitrack-duo-with-plus/31045 "2023-08-09T23:23:23Z")

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I am following the tutorial (Slicer Tutorial #4: Opening the PLUS Connection — Andy's Brain Book 1.0 documentation) and have successfully exported the configuration and profile .xml files. When I click “Launch server” on…

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## [Segmentations export](https://discourse.slicer.org/t/segmentations-export/31043)

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**Author:** [@zhuyingying1234](https://discourse.slicer.org/u/zhuyingying1234)\
**Replies:** 3\
**Last updated:** [August 9, 2023, 10:27pm UTC](https://discourse.slicer.org/t/segmentations-export/31043 "2023-08-09T22:27:18Z")

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Dear slicer experts I have a problem， In segmentations, I want to convert the stru-5 export to lable-5, the result is that the two ranges are not the same after exporting, what is the problem？ In segmentations, nothing …

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## [Save nrrd files to portable drive](https://discourse.slicer.org/t/save-nrrd-files-to-portable-drive/31074)

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**Author:** [@Robert\_Spaans](https://discourse.slicer.org/u/Robert_Spaans)\
**Replies:** 3\
**Last updated:** [August 9, 2023, 7:36pm UTC](https://discourse.slicer.org/t/save-nrrd-files-to-portable-drive/31074 "2023-08-09T19:36:26Z")

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I work on a macbook and want to save my data on a samsung T7 portable drive. I can load all datatypes and save all datatypes except nrrd files. (which I can load, but not save) I am able to save everything directly on …

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