# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=104

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

**Page:** 105

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## [Perfunsion Map and Segmented Lung](https://discourse.slicer.org/t/perfunsion-map-and-segmented-lung/35255)

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**Author:** [@Anderson](https://discourse.slicer.org/u/Anderson)\
**Replies:** 0\
**Last updated:** [April 3, 2024, 2:36pm UTC](https://discourse.slicer.org/t/perfunsion-map-and-segmented-lung/35255 "2024-04-03T14:36:39Z")

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Hello there. I’m studying about Perfusion Map in a Segmented Lung case. The definition of this operation that I got is: "Perfusion mapping is a technique used in medical imaging to visualize and assess the distributio…

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## [How to clone a segmentation using Python](https://discourse.slicer.org/t/how-to-clone-a-segmentation-using-python/35250)

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**Author:** [@Matteboo](https://discourse.slicer.org/u/Matteboo)\
**Replies:** 2\
**Last updated:** [April 3, 2024, 1:35pm UTC](https://discourse.slicer.org/t/how-to-clone-a-segmentation-using-python/35250 "2024-04-03T13:35:45Z")

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Hello, I have the segmentation of an anatomical structure. I want to clone that segmentation to apply a transform on a copy in order to analyze the impact of the transform. segmentation\_cancer\_contracted=slicer.vtkMRM…

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## [Blood Vessel stl. model shows error when I used mesh in Ansys Fluent](https://discourse.slicer.org/t/blood-vessel-stl-model-shows-error-when-i-used-mesh-in-ansys-fluent/35254)

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**Author:** [@Reasat\_E\_Noor](https://discourse.slicer.org/u/Reasat_E_Noor)\
**Replies:** 0\
**Last updated:** [April 3, 2024, 12:48pm UTC](https://discourse.slicer.org/t/blood-vessel-stl-model-shows-error-when-i-used-mesh-in-ansys-fluent/35254 "2024-04-03T12:48:28Z")

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I have segmented a bifurcated small artery from Brain MRI . When I import the stl model in Ansys fluent the meshing cannot be done. I want to do a cfd simulation for my research. How to solve the issue? Please help!

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## [Brain Artery Segmentation - The Small Arterteries are cut off/incomplete](https://discourse.slicer.org/t/brain-artery-segmentation-the-small-arterteries-are-cut-off-incomplete/31093)

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**Author:** [@Vineet\_Saravanan](https://discourse.slicer.org/u/Vineet_Saravanan)\
**Replies:** 8\
**Last updated:** [April 3, 2024, 12:35pm UTC](https://discourse.slicer.org/t/brain-artery-segmentation-the-small-arterteries-are-cut-off-incomplete/31093 "2024-04-03T12:35:07Z")

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Hello, so I am trying to segment CTA scans and get just the arteries. Right now I follow the steps in this post: Extracting STL from DICOM images to generate Brain Arteries geometry - #6 by tsinesh (Import, N4ITK MRI Bi…

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## [How to make the segmented teeth look more accurate and aesthetically pleasing?](https://discourse.slicer.org/t/how-to-make-the-segmented-teeth-look-more-accurate-and-aesthetically-pleasing/34531)

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**Author:** [@Jake1](https://discourse.slicer.org/u/Jake1)\
**Replies:** 2\
**Last updated:** [April 3, 2024, 11:05am UTC](https://discourse.slicer.org/t/how-to-make-the-segmented-teeth-look-more-accurate-and-aesthetically-pleasing/34531 "2024-04-03T11:05:41Z")

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Operating system: win 10 Slicer version: 5.6.1 I am attempting to segment teeth, but due to the connectivity of teeth between the maxilla and mandible in my CBCT image files, I am facing challenges with effectively uti…

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## [Anatomical segmentation with Fastsurfer](https://discourse.slicer.org/t/anatomical-segmentation-with-fastsurfer/35246)

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**Author:** [@Pranali](https://discourse.slicer.org/u/Pranali)\
**Replies:** 0\
**Last updated:** [April 3, 2024, 4:41am UTC](https://discourse.slicer.org/t/anatomical-segmentation-with-fastsurfer/35246 "2024-04-03T04:41:08Z")

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Hello, I’m using Fastsurfer to seg T1 volume in the slicer interpreter, The slicer hangs and gives msg as slicer not working. Can anyone let me know how it can be done? Thank You,

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## [Problem in module to label map](https://discourse.slicer.org/t/problem-in-module-to-label-map/35085)

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**Author:** [@Pranali](https://discourse.slicer.org/u/Pranali)\
**Replies:** 2\
**Last updated:** [April 3, 2024, 4:37am UTC](https://discourse.slicer.org/t/problem-in-module-to-label-map/35085 "2024-04-03T04:37:06Z")

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Hello, I have a fiber bundle saved as .vtk, I want it to convert to label volume. The model to label the map takes input as a model and an input volume (what is this? How do you give the volume that specifies the geometr…

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## [Unexpected landmark creation behavior in AnglePlanes extension](https://discourse.slicer.org/t/unexpected-landmark-creation-behavior-in-angleplanes-extension/35245)

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**Author:** [@doc87](https://discourse.slicer.org/u/doc87)\
**Replies:** 0\
**Last updated:** [April 3, 2024, 3:58am UTC](https://discourse.slicer.org/t/unexpected-landmark-creation-behavior-in-angleplanes-extension/35245 "2024-04-03T03:58:20Z")

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Hello, I’m working with the AnglePlanes extension in 3D Slicer and encountering an issue where clicking to place a single landmark results in multiple landmarks being created along the path of my cursor movement. This m…

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## [Help With .mha file not properly showing](https://discourse.slicer.org/t/help-with-mha-file-not-properly-showing/35244)

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**Author:** [@DHK](https://discourse.slicer.org/u/DHK)\
**Replies:** 0\
**Last updated:** [April 3, 2024, 3:44am UTC](https://discourse.slicer.org/t/help-with-mha-file-not-properly-showing/35244 "2024-04-03T03:44:07Z")

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I’ve use the PlusMATLABUtil’s MATLABMetaFileIO to combine 2D ultrasound images with an optical tracking system into a .mha file. In it, there are ImageToProbe and ProbeToReference transforms that I have multiplied to get…

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## [Segmentation procedure](https://discourse.slicer.org/t/segmentation-procedure/35242)

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**Author:** [@Vikram](https://discourse.slicer.org/u/Vikram)\
**Replies:** 0\
**Last updated:** [April 3, 2024, 2:47am UTC](https://discourse.slicer.org/t/segmentation-procedure/35242 "2024-04-03T02:47:52Z")

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I have dicom images of cubic but there is only 2 density in this CT image one is Air and 2nd is lattice so i want to segment both lattice and air for volume concentration and overall and HU Value . but how i can segme…

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## [About publishing an extension with 3D Slicer](https://discourse.slicer.org/t/about-publishing-an-extension-with-3d-slicer/35216)

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**Author:** [@Saima](https://discourse.slicer.org/u/Saima)\
**Replies:** 1\
**Last updated:** [April 2, 2024, 8:40pm UTC](https://discourse.slicer.org/t/about-publishing-an-extension-with-3d-slicer/35216 "2024-04-02T20:40:30Z")

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Hi, I submitted extension on github on Feb 13. Its BatchBrainMRTumorSegmentation. I do not know the status of it. And if it is merged I do not see it in extension manager. The issue is closed with the following status. …

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## [Artifacts in model to segmentation conversion results](https://discourse.slicer.org/t/artifacts-in-model-to-segmentation-conversion-results/35153)

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**Author:** [@Chuan](https://discourse.slicer.org/u/Chuan)\
**Replies:** 7\
**Last updated:** [April 2, 2024, 7:14pm UTC](https://discourse.slicer.org/t/artifacts-in-model-to-segmentation-conversion-results/35153 "2024-04-02T19:14:12Z")

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Dear community, I would like to report a problem which occurs when I convert my stl model to segmentation node in 3D slicer. Basically, what I have is a stl model, as shown in figure1. But when I convert this model…

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## [Message in python console](https://discourse.slicer.org/t/message-in-python-console/35222)

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**Author:** [@DR.DHARAM\_SINGH\_RATH](https://discourse.slicer.org/u/DR.DHARAM_SINGH_RATH)\
**Replies:** 2\
**Last updated:** [April 2, 2024, 6:16pm UTC](https://discourse.slicer.org/t/message-in-python-console/35222 "2024-04-02T18:16:49Z")

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\[FD\] 2024-04-02 15:49:30.859 Slicer\[707:5598\] WARNING: Secure coding is not enabled for restorable state! Enable secure coding by implementing NSApplicationDelegate.applicationSupportsSecureRestorableState: and returning…

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## [Calculating volume for anatomical sinus or canal](https://discourse.slicer.org/t/calculating-volume-for-anatomical-sinus-or-canal/35234)

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**Author:** [@Karim](https://discourse.slicer.org/u/Karim)\
**Replies:** 1\
**Last updated:** [April 2, 2024, 5:38pm UTC](https://discourse.slicer.org/t/calculating-volume-for-anatomical-sinus-or-canal/35234 "2024-04-02T17:38:55Z")

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Operating system: windows Slicer version: 11.4.0 Expected behavior: Actual behavior:

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## [GLCM Features Extraction problme with RT Dose](https://discourse.slicer.org/t/glcm-features-extraction-problme-with-rt-dose/35233)

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**Author:** [@Francesco\_Mariotti](https://discourse.slicer.org/u/Francesco_Mariotti)\
**Replies:** 0\
**Last updated:** [April 2, 2024, 3:27pm UTC](https://discourse.slicer.org/t/glcm-features-extraction-problme-with-rt-dose/35233 "2024-04-02T15:27:38Z")

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Dear All, I am encountering difficulties in extracting GLCM radiomic features from an RT Dose. Could someone please provide assistance or guidance on this matter? Thank you in advance for your support.

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## [DICOM browser without the count of images](https://discourse.slicer.org/t/dicom-browser-without-the-count-of-images/35000)

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**Author:** [@slicer365](https://discourse.slicer.org/u/slicer365)\
**Replies:** 4\
**Last updated:** [April 2, 2024, 12:54pm UTC](https://discourse.slicer.org/t/dicom-browser-without-the-count-of-images/35000 "2024-04-02T12:54:10Z")

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In the new version,DICOM browser does not show the count of images in a series.

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## [3d vessel bypass surgical planing](https://discourse.slicer.org/t/3d-vessel-bypass-surgical-planing/35128)

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**Author:** [@mvergnat](https://discourse.slicer.org/u/mvergnat)\
**Replies:** 5\
**Last updated:** [April 2, 2024, 12:10pm UTC](https://discourse.slicer.org/t/3d-vessel-bypass-surgical-planing/35128 "2024-04-02T12:10:58Z")

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Dear Dr Lasso and all member of the 3D Slicer community, Thx for all the magnificent work you do for helping healing of patients. Now I have a new question: I don’t exactly know to where it belongs support? Feature re…

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## [Editing the Surface Trace in 3D Models Generated from CT Scan Segmentations](https://discourse.slicer.org/t/editing-the-surface-trace-in-3d-models-generated-from-ct-scan-segmentations/35197)

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**Author:** [@rcapozza](https://discourse.slicer.org/u/rcapozza)\
**Replies:** 4\
**Last updated:** [April 2, 2024, 9:23am UTC](https://discourse.slicer.org/t/editing-the-surface-trace-in-3d-models-generated-from-ct-scan-segmentations/35197 "2024-04-02T09:23:45Z")

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I’ve been working with 3D Slicer to generate 3D surface models from CT scan segmentations of bones. After completing the segmentation and generating the 3D surface, I’ve noticed that for each slice, the generated surface…

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## [Open Anatomy Export in gltf format](https://discourse.slicer.org/t/open-anatomy-export-in-gltf-format/34819)

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**Author:** [@Caterina](https://discourse.slicer.org/u/Caterina)\
**Replies:** 14\
**Last updated:** [April 2, 2024, 8:20am UTC](https://discourse.slicer.org/t/open-anatomy-export-in-gltf-format/34819 "2024-04-02T08:20:40Z")

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Dear support, I used Lung CT Segmented and Analyzer extensions and I exported lung volume from segmentation and vessels from CT Analyzer in gltf format using Open Anatomy. The visualization in Slicer showed good detail…

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## [Superimposition](https://discourse.slicer.org/t/superimposition/5854)

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**Author:** [@Ortho](https://discourse.slicer.org/u/Ortho)\
**Replies:** 3\
**Last updated:** [April 2, 2024, 1:51am UTC](https://discourse.slicer.org/t/superimposition/5854 "2024-04-02T01:51:16Z")

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Operating system: Slicer version: Expected behavior: Actual behavior: Hello all, I am absolutely new to this product but I see that it is very powerful and capable. I’m excited to start using it. My project is to “…

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## [DICOM metadata transfer](https://discourse.slicer.org/t/dicom-metadata-transfer/35207)

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**Author:** [@Bahram\_Zargar](https://discourse.slicer.org/u/Bahram_Zargar)\
**Replies:** 3\
**Last updated:** [April 1, 2024, 9:05pm UTC](https://discourse.slicer.org/t/dicom-metadata-transfer/35207 "2024-04-01T21:05:04Z")

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Hi Slicer team! I wish to export the Dicom mri as a new file after segmenting it, however the new series of DICOMs lacks many of the original DICOm files’ tags. Is it possible to move the metadata from one series of the…

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## [How to pick a point in volume rendering?](https://discourse.slicer.org/t/how-to-pick-a-point-in-volume-rendering/35120)

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**Author:** [@zhang-qiang-github](https://discourse.slicer.org/u/zhang-qiang-github)\
**Replies:** 1\
**Last updated:** [April 1, 2024, 12:24pm UTC](https://discourse.slicer.org/t/how-to-pick-a-point-in-volume-rendering/35120 "2024-04-01T12:24:35Z")

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In 3D slicer, 3D visualization used the volume rendering. And 3D slicer can pick a point from volume rendering. For example: Is vtkPropPicker or vtkCellPicker userd? I can not pick a 3D point from volume rendering. A…

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## [Does the parameter unit in IntensityWindowImageFilter represent the Hounsfield unit?](https://discourse.slicer.org/t/does-the-parameter-unit-in-intensitywindowimagefilter-represent-the-hounsfield-unit/35183)

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**Author:** [@Nutchanon\_Hemapattam](https://discourse.slicer.org/u/Nutchanon_Hemapattam)\
**Replies:** 2\
**Last updated:** [April 1, 2024, 2:07am UTC](https://discourse.slicer.org/t/does-the-parameter-unit-in-intensitywindowimagefilter-represent-the-hounsfield-unit/35183 "2024-04-01T02:07:31Z")

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## [Measure curvature of the model](https://discourse.slicer.org/t/measure-curvature-of-the-model/29116)

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**Author:** [@sridhar](https://discourse.slicer.org/u/sridhar)\
**Replies:** 10\
**Last updated:** [March 31, 2024, 7:32pm UTC](https://discourse.slicer.org/t/measure-curvature-of-the-model/29116 "2024-03-31T19:32:55Z")

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Hello, I was hoping I could get some help/ideas on how I can get a measure of the curvature of the model (curvature of insect cornea to be exact). In my project, I am interested in quantifying the curvature of the corne…

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## [Issue Running 3D Slicer in Docker Container on Ubuntu 22.04 Image](https://discourse.slicer.org/t/issue-running-3d-slicer-in-docker-container-on-ubuntu-22-04-image/35071)

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**Author:** [@SimonLBS](https://discourse.slicer.org/u/SimonLBS)\
**Replies:** 11\
**Last updated:** [March 31, 2024, 4:03am UTC](https://discourse.slicer.org/t/issue-running-3d-slicer-in-docker-container-on-ubuntu-22-04-image/35071 "2024-03-31T04:03:08Z")

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Hello, I’m working on incorporating 3D Slicer into a Docker container for a project where I need to convert DICOM folders to NIfTI files using Python scripts. I’ve set up my Dockerfile based on Ubuntu 22.04 and have ins…

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## [Can I have the email Contact of 3D slicer creator?](https://discourse.slicer.org/t/can-i-have-the-email-contact-of-3d-slicer-creator/35176)

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**Author:** [@dredgar.urologia](https://discourse.slicer.org/u/dredgar.urologia)\
**Replies:** 1\
**Last updated:** [March 30, 2024, 1:18pm UTC](https://discourse.slicer.org/t/can-i-have-the-email-contact-of-3d-slicer-creator/35176 "2024-03-30T13:18:19Z")

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I want to contact the team that created 3D slicer to ask a question about the use of the program. thank you

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## [The window width and level cannot be adjusted for CT images](https://discourse.slicer.org/t/the-window-width-and-level-cannot-be-adjusted-for-ct-images/35175)

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**Author:** [@XX\_Chen](https://discourse.slicer.org/u/XX_Chen)\
**Replies:** 2\
**Last updated:** [March 30, 2024, 5:28am UTC](https://discourse.slicer.org/t/the-window-width-and-level-cannot-be-adjusted-for-ct-images/35175 "2024-03-30T05:28:29Z")

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Hello, I recently loaded an abdominal CT image in nii.gz format, but unfortunately, the image cannot be adjusted for window/level, neither manually nor automatically. These CT images are from a public dataset, and I hav…

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## [Large files (~20MB) are auto-scaling to 0-99 grayscale?](https://discourse.slicer.org/t/large-files-20mb-are-auto-scaling-to-0-99-grayscale/35159)

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**Author:** [@keisquared](https://discourse.slicer.org/u/keisquared)\
**Replies:** 7\
**Last updated:** [March 30, 2024, 12:15am UTC](https://discourse.slicer.org/t/large-files-20mb-are-auto-scaling-to-0-99-grayscale/35159 "2024-03-30T00:15:18Z")

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Hi! Original DICOM files are being loaded into slicer to be analyzed for hard tissue density analysis (bone, dentin, enamel, cementum). Because the mineral densities are so dense and difficult to distinguish at lower res…

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## [Adapt segmentation already made](https://discourse.slicer.org/t/adapt-segmentation-already-made/35162)

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**Author:** [@Andrea\_D\_Antoni](https://discourse.slicer.org/u/Andrea_D_Antoni)\
**Replies:** 3\
**Last updated:** [March 29, 2024, 2:00pm UTC](https://discourse.slicer.org/t/adapt-segmentation-already-made/35162 "2024-03-29T14:00:19Z")

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Hi, Recently I’ve used slicer to segment some teeth (4 exactly) from a CT scan that I had to crop. I have received the task now to segment those teeth again from the same CT but cropped in a different way. Is there a …

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## [How can I clear Python Interactor?](https://discourse.slicer.org/t/how-can-i-clear-python-interactor/6482)

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**Author:** [@Hadi-Fooladi](https://discourse.slicer.org/u/Hadi-Fooladi)\
**Replies:** 5\
**Last updated:** [March 29, 2024, 1:25pm UTC](https://discourse.slicer.org/t/how-can-i-clear-python-interactor/6482 "2024-03-29T13:25:53Z")

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Hi, I’m using 3D-Slicer v4.10.1 and I’m wondering how can I clear Python Interactor? Thanks

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