# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=159

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

**Page:** 160

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## [Tracked ultrasound using SlicerIGT ](https://discourse.slicer.org/t/tracked-ultrasound-using-slicerigt/29808)

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**Author:** [@farhanbme](https://discourse.slicer.org/u/farhanbme)\
**Replies:** 3\
**Last updated:** [June 4, 2023, 12:45pm UTC](https://discourse.slicer.org/t/tracked-ultrasound-using-slicerigt/29808 "2023-06-04T12:45:28Z")

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Hi, I want to use SlicerIGT for tracking real-time Ultrasond using aruco markers. Please guide what steps do I need to follow, hardward setup required? thanks

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## [Edited segment is undone when the next segment is edited](https://discourse.slicer.org/t/edited-segment-is-undone-when-the-next-segment-is-edited/29807)

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**Author:** [@ga1424](https://discourse.slicer.org/u/ga1424)\
**Replies:** 2\
**Last updated:** [June 4, 2023, 1:44am UTC](https://discourse.slicer.org/t/edited-segment-is-undone-when-the-next-segment-is-edited/29807 "2023-06-04T01:44:03Z")

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Operating system windows 11 Slicer version: 5.2.2 Expected behavior: Want to protect and preserve all segmentation edits Actual behavior: Editing a subsequent or new segment and using an operation like fill value o…

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## [Lagging and Freezing with Segment Editor when working on a large (10GB) CT image](https://discourse.slicer.org/t/lagging-and-freezing-with-segment-editor-when-working-on-a-large-10gb-ct-image/29817)

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**Author:** [@ckleindl](https://discourse.slicer.org/u/ckleindl)\
**Replies:** 4\
**Last updated:** [June 3, 2023, 8:27pm UTC](https://discourse.slicer.org/t/lagging-and-freezing-with-segment-editor-when-working-on-a-large-10gb-ct-image/29817 "2023-06-03T20:27:47Z")

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Operating system: Windows 11 Slicer version: 5.2.2 Expected behavior: Segmenting to be recorded Actual behavior: Lagging and freezing. No segmenting is recorded after done loading. Hi, I am new to 3D slicer and am us…

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## [Threshold standarization](https://discourse.slicer.org/t/threshold-standarization/29798)

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**Author:** [@Juan](https://discourse.slicer.org/u/Juan)\
**Replies:** 1\
**Last updated:** [June 3, 2023, 2:34pm UTC](https://discourse.slicer.org/t/threshold-standarization/29798 "2023-06-03T14:34:42Z")

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Good afternoon, My group is working with 3D slicer to evaluate adipose tissue with MRI (visceral and subcutaneous) and calculate volume. We are looking for changes over time in the same patients, with treatment response…

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## [Radiomics Library](https://discourse.slicer.org/t/radiomics-library/28996)

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**Author:** [@katienefoa\_soro](https://discourse.slicer.org/u/katienefoa_soro)\
**Replies:** 9\
**Last updated:** [June 3, 2023, 11:48am UTC](https://discourse.slicer.org/t/radiomics-library/28996 "2023-06-03T11:48:07Z")

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Hello everyone, i amnew here and i am doing a master’s degree in Data science. i need help with radiomic lib, I did setup an environment for Python and I want to install radio mic in the env for my project. List item

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## [The volume of segmentation changes](https://discourse.slicer.org/t/the-volume-of-segmentation-changes/29760)

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**Author:** [@Andrey\_22](https://discourse.slicer.org/u/Andrey_22)\
**Replies:** 1\
**Last updated:** [June 2, 2023, 11:39pm UTC](https://discourse.slicer.org/t/the-volume-of-segmentation-changes/29760 "2023-06-02T23:39:59Z")

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Good afternoon. The patient took a different depth of inspiration on the studies. The volume and size of segmentation has changed. How can I change it without marking up a new one? Is it possible to rotate it or change t…

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## [exporting sequence of stl files from segmentation of 4D dicom images](https://discourse.slicer.org/t/exporting-sequence-of-stl-files-from-segmentation-of-4d-dicom-images/29759)

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**Author:** [@Sanjib\_Gurung](https://discourse.slicer.org/u/Sanjib_Gurung)\
**Replies:** 1\
**Last updated:** [June 2, 2023, 11:38pm UTC](https://discourse.slicer.org/t/exporting-sequence-of-stl-files-from-segmentation-of-4d-dicom-images/29759 "2023-06-02T23:38:52Z")

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Hi, I am new to 3D slicer. I segmented a volume sequence of 4D cardiac MRI images. I need to export the sequence of segmented geometries as a sequence of stl files. Currently, I can only export an stl file at a time poi…

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## [Why I can not import DICOM?](https://discourse.slicer.org/t/why-i-can-not-import-dicom/204)

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**Author:** [@ShyhjenWang](https://discourse.slicer.org/u/ShyhjenWang)\
**Replies:** 20\
**Last updated:** [June 2, 2023, 11:26pm UTC](https://discourse.slicer.org/t/why-i-can-not-import-dicom/204 "2023-06-02T23:26:39Z")

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I try to import a series of DICOM data, but fail. It shows 0 new patients, 0 studies, ... However, others can import the series with MIMICs.

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## [Problems replicating an exported sequence](https://discourse.slicer.org/t/problems-replicating-an-exported-sequence/29727)

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**Author:** [@abravo](https://discourse.slicer.org/u/abravo)\
**Replies:** 2\
**Last updated:** [June 2, 2023, 4:35pm UTC](https://discourse.slicer.org/t/problems-replicating-an-exported-sequence/29727 "2023-06-02T16:35:32Z")

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Hello everyone, I have been trying to use the coordinates of some exported sequences from Slicer to replicate the movements in Blender for demonstration/learning purposes. These sequences have been recorded with slicer …

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## [updateParameterNodeFromGUI not called when ui is updated because connect() don't work](https://discourse.slicer.org/t/updateparameternodefromgui-not-called-when-ui-is-updated-because-connect-dont-work/29778)

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**Author:** [@tux](https://discourse.slicer.org/u/tux)\
**Replies:** 4\
**Last updated:** [June 2, 2023, 3:18pm UTC](https://discourse.slicer.org/t/updateparameternodefromgui-not-called-when-ui-is-updated-because-connect-dont-work/29778 "2023-06-02T15:18:24Z")

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hi, I want to create a python module for slicer and i got a problem with the UI. When the UI is updated it doesn’t call the updateParameterNodeFromGUI() function and i think it’s because the widget i use isn’t supporte…

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## [Mask volume with another preset](https://discourse.slicer.org/t/mask-volume-with-another-preset/29796)

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**Author:** [@dbtruong](https://discourse.slicer.org/u/dbtruong)\
**Replies:** 2\
**Last updated:** [June 2, 2023, 3:15pm UTC](https://discourse.slicer.org/t/mask-volume-with-another-preset/29796 "2023-06-02T15:15:13Z")

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Hello All, I am trying to use mask volume with CT-Muscle preset. Why is the result below? Thanks.

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## [Can color-labeled image files such as png, bmp format convert into volume by marked labeling?](https://discourse.slicer.org/t/can-color-labeled-image-files-such-as-png-bmp-format-convert-into-volume-by-marked-labeling/29803)

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**Author:** [@william1](https://discourse.slicer.org/u/william1)\
**Replies:** 1\
**Last updated:** [June 2, 2023, 2:48pm UTC](https://discourse.slicer.org/t/can-color-labeled-image-files-such-as-png-bmp-format-convert-into-volume-by-marked-labeling/29803 "2023-06-02T14:48:27Z")

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Can color-labeled image files such as png, bmp format convert into volume by marked labeling? All the best guys, I wonder if I can convert the each colored label in the image files can be converted into volume renderin…

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## [Vessel analysis from sequence of MRI ](https://discourse.slicer.org/t/vessel-analysis-from-sequence-of-mri/29802)

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**Author:** [@Amandine](https://discourse.slicer.org/u/Amandine)\
**Replies:** 0\
**Last updated:** [June 2, 2023, 2:46pm UTC](https://discourse.slicer.org/t/vessel-analysis-from-sequence-of-mri/29802 "2023-06-02T14:46:22Z")

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Hi everyone. I am new on the 3D slicer community. I need your help to have some tips to realize a quantitative analysis of blood vessels from angiography sequence in MRI. I can made the segmentation of blood vessels and …

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## [Add a label to the 3D glyph](https://discourse.slicer.org/t/add-a-label-to-the-3d-glyph/24171)

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**Author:** [@riep](https://discourse.slicer.org/u/riep)\
**Replies:** 3\
**Last updated:** [June 2, 2023, 8:19am UTC](https://discourse.slicer.org/t/add-a-label-to-the-3d-glyph/24171 "2023-06-02T08:19:30Z")

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Hi all, I am using the 3D glyph to orient and position a plane. It would be interesting to me to be able to add a label on the red axis, for instance (see figure, where a “P” is always visible along the red axis). I ha…

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## [How to access a package declared in Slicer extension from the python console?](https://discourse.slicer.org/t/how-to-access-a-package-declared-in-slicer-extension-from-the-python-console/29779)

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**Author:** [@fedorov](https://discourse.slicer.org/u/fedorov)\
**Replies:** 2\
**Last updated:** [June 1, 2023, 8:05pm UTC](https://discourse.slicer.org/t/how-to-access-a-package-declared-in-slicer-extension-from-the-python-console/29779 "2023-06-01T20:05:48Z")

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I have a python package declared within the extension, and I can import it directly when accessing from the extension code. How can I import that extension in the Slicer python console? I’ve done this before, I know it …

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## [Train SementationU-Net Module](https://discourse.slicer.org/t/train-sementationu-net-module/29782)

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**Author:** [@AlexJ2](https://discourse.slicer.org/u/AlexJ2)\
**Replies:** 0\
**Last updated:** [June 1, 2023, 7:04pm UTC](https://discourse.slicer.org/t/train-sementationu-net-module/29782 "2023-06-01T19:04:09Z")

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Operating system: Windows 10 Slicer version: 5.2.2 Hello, Currently I’m trying to train my own Model for the SegmentationUnet-Module of the Slicer AIGT Extension. Are there any tutorials available for how to do that? …

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## [How to load "Shape Population View" extension's code to the jupyter notebook?](https://discourse.slicer.org/t/how-to-load-shape-population-view-extensions-code-to-the-jupyter-notebook/29775)

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**Author:** [@Solayman](https://discourse.slicer.org/u/Solayman)\
**Replies:** 0\
**Last updated:** [June 1, 2023, 2:51pm UTC](https://discourse.slicer.org/t/how-to-load-shape-population-view-extensions-code-to-the-jupyter-notebook/29775 "2023-06-01T14:51:20Z")

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Could you please suggest to me where I can get the specific source code for the color map “Shape Population View” and load it in the notebook?

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## [Extract RAS coordinates from reformated slice](https://discourse.slicer.org/t/extract-ras-coordinates-from-reformated-slice/29596)

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**Author:** [@bserrano](https://discourse.slicer.org/u/bserrano)\
**Replies:** 7\
**Last updated:** [June 1, 2023, 10:02am UTC](https://discourse.slicer.org/t/extract-ras-coordinates-from-reformated-slice/29596 "2023-06-01T10:02:55Z")

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Hi all, I want to extract RAS coordinates from a reformated slice. I built a cilinder with an offset on the axial view, so I create the segment you can see in the figure below. With Extract Centerline module I gene…

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## [RuntimeError: Exception thrown in SimpleITK ImageSeriesReader\_Execute: D:\\D\\P\\S-0-build\\ITK\\Modules\\IO\\GDCM\\src\\itkGDCMImageIO.cxx:462: ITK ERROR: GDCMImageIO(00000285738E9DB0): Cannot read requested file](https://discourse.slicer.org/t/runtimeerror-exception-thrown-in-simpleitk-imageseriesreader-execute-d-d-p-s-0-build-itk-modules-io-gdcm-src-itkgdcmimageio-cxx-itk-error-gdcmimageio-00000285738e9db0-cannot-read-requested-file/29658)

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**Author:** [@Dex2046](https://discourse.slicer.org/u/Dex2046)\
**Replies:** 2\
**Last updated:** [June 1, 2023, 6:45am UTC](https://discourse.slicer.org/t/runtimeerror-exception-thrown-in-simpleitk-imageseriesreader-execute-d-d-p-s-0-build-itk-modules-io-gdcm-src-itkgdcmimageio-cxx-itk-error-gdcmimageio-00000285738e9db0-cannot-read-requested-file/29658 "2023-06-01T06:45:45Z")

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call for help. :sweat\_smile: I’m trying to use pet-must-segmenter, when I click perform segmentation, I got errors like below Traceback (most recent call last): File “C:/Users/DEX/AppData/Local/slicer.org/Slicer/slic…

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## [Custom Color Map .txt file Implementation via code](https://discourse.slicer.org/t/custom-color-map-txt-file-implementation-via-code/29761)

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**Author:** [@seanchoi0519](https://discourse.slicer.org/u/seanchoi0519)\
**Replies:** 2\
**Last updated:** [June 1, 2023, 12:57am UTC](https://discourse.slicer.org/t/custom-color-map-txt-file-implementation-via-code/29761 "2023-06-01T00:57:40Z")

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Hello, I have a custom color map .txt file that I’d like to apply to a displayNode. I have the resourcePath to my .txt file as follows: customColorMapPath = moduleDir +‘/Resources/CustomColorMaps/custom.txt’ It would…

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## [DICOM Images Uploading Incorrectly](https://discourse.slicer.org/t/dicom-images-uploading-incorrectly/29764)

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**Author:** [@Owen\_Baenen](https://discourse.slicer.org/u/Owen_Baenen)\
**Replies:** 0\
**Last updated:** [June 1, 2023, 12:09am UTC](https://discourse.slicer.org/t/dicom-images-uploading-incorrectly/29764 "2023-06-01T00:09:41Z")

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Hello! I have a set of cardiac MRI data that I want to import into Slicer3D for left ventricle segmentation and then exporting a surface 3d model .stl. I have individual DICOM folders containing all of the DICOM images …

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## [Lateral Ventricles of the Brain](https://discourse.slicer.org/t/lateral-ventricles-of-the-brain/29763)

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**Author:** [@elliotw4](https://discourse.slicer.org/u/elliotw4)\
**Replies:** 0\
**Last updated:** [June 1, 2023, 12:08am UTC](https://discourse.slicer.org/t/lateral-ventricles-of-the-brain/29763 "2023-06-01T00:08:56Z")

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I’m currently trying to export STL models of the lateral ventricles of the brain of various sizes: enlarged, average, and slit. Almost all of my smaller or slit ventricle models have some kind of tissue (I believe choroi…

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## [Revealing Patient Data](https://discourse.slicer.org/t/revealing-patient-data/29749)

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**Author:** [@Brandon\_Holt](https://discourse.slicer.org/u/Brandon_Holt)\
**Replies:** 2\
**Last updated:** [May 31, 2023, 6:46pm UTC](https://discourse.slicer.org/t/revealing-patient-data/29749 "2023-05-31T18:46:02Z")

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Hey guys, this might be a dumb question, but how do I enable patient data so that is shows up in my slice window? I would like to export various slices (Axial, Coronal, and Sagittal) that include all of the patient data …

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## [Logical operators](https://discourse.slicer.org/t/logical-operators/17132)

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**Author:** [@Eileen](https://discourse.slicer.org/u/Eileen)\
**Replies:** 6\
**Last updated:** [May 31, 2023, 4:54am UTC](https://discourse.slicer.org/t/logical-operators/17132 "2023-05-31T04:54:23Z")

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logical operators do not work when i import self created models (created with inventor) as segmentations

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## [Dicom imported with the incorrect coordination](https://discourse.slicer.org/t/dicom-imported-with-the-incorrect-coordination/29739)

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**Author:** [@B4D](https://discourse.slicer.org/u/B4D)\
**Replies:** 3\
**Last updated:** [May 31, 2023, 4:20am UTC](https://discourse.slicer.org/t/dicom-imported-with-the-incorrect-coordination/29739 "2023-05-31T04:20:17Z")

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Many dental scanners in dentistry now compress their dicom exports into one file, as opposed to many individual slices. When trying to load I get this message. Unamed series (Scalar Volume)" Multi-frame image… The dico…

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## [Parenchyma Analysis in CIP](https://discourse.slicer.org/t/parenchyma-analysis-in-cip/29717)

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**Author:** [@csnily](https://discourse.slicer.org/u/csnily)\
**Replies:** 8\
**Last updated:** [May 31, 2023, 1:21am UTC](https://discourse.slicer.org/t/parenchyma-analysis-in-cip/29717 "2023-05-31T01:21:21Z")

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Please help me to see how I can batch import dicom files from the dicom database in the python console of 3d slicer, and use CIP\_ParenchymaAnalysis under the CIP\_ParenchymaAnalysis library for processing and analysis, an…

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## [Bone quality EVALUTION](https://discourse.slicer.org/t/bone-quality-evalution/29737)

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**Author:** [@DrAssadawy](https://discourse.slicer.org/u/DrAssadawy)\
**Replies:** 0\
**Last updated:** [May 30, 2023, 10:58pm UTC](https://discourse.slicer.org/t/bone-quality-evalution/29737 "2023-05-30T22:58:59Z")

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How can i evaluate bone quality by 3d slice and is there an artificial intelligence extension that could help/

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## [Imported RT dose not converted from unsigned int to float](https://discourse.slicer.org/t/imported-rt-dose-not-converted-from-unsigned-int-to-float/29728)

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**Author:** [@alema](https://discourse.slicer.org/u/alema)\
**Replies:** 1\
**Last updated:** [May 30, 2023, 8:19pm UTC](https://discourse.slicer.org/t/imported-rt-dose-not-converted-from-unsigned-int-to-float/29728 "2023-05-30T20:19:01Z")

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Operating system: Linux (OpenSUSE 15.4) Slicer version: 5.2.1 Expected behavior: Scalar Type of imported RT dose should float Actual behavior: Scalar Type of imported RT dose is unsigned int Hi, When I import a radi…

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## [Add a type of two points for creating a plane](https://discourse.slicer.org/t/add-a-type-of-two-points-for-creating-a-plane/29726)

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**Author:** [@slicer365](https://discourse.slicer.org/u/slicer365)\
**Replies:** 1\
**Last updated:** [May 30, 2023, 7:59pm UTC](https://discourse.slicer.org/t/add-a-type-of-two-points-for-creating-a-plane/29726 "2023-05-30T19:59:03Z")

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It is useful to generate a midplane perpendicular to the line connecting two points. Especially for neurosurgeons. Users only need to place two points to get the mirror plane of these two points

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## [MRI Fat segmentation](https://discourse.slicer.org/t/mri-fat-segmentation/29735)

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**Author:** [@Spiros\_Karkavitsas](https://discourse.slicer.org/u/Spiros_Karkavitsas)\
**Replies:** 0\
**Last updated:** [May 30, 2023, 7:44pm UTC](https://discourse.slicer.org/t/mri-fat-segmentation/29735 "2023-05-30T19:44:00Z")

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Hello Currently, I am trying to segment the adipose tissue from MR Images. Now I am using the radiology app from MONAILabel. I am manually segment the data using Slicer (see attached). I do not need to accurately segme…

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