# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=186

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

**Page:** 187

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## [Contrast intensity measurements](https://discourse.slicer.org/t/contrast-intensity-measurements/27113)

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**Author:** [@Katarzyna](https://discourse.slicer.org/u/Katarzyna)\
**Replies:** 1\
**Last updated:** [January 8, 2023, 8:00pm UTC](https://discourse.slicer.org/t/contrast-intensity-measurements/27113 "2023-01-08T20:00:51Z")

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Dear All, I am new in 3D slicer. My Mac died and I cannot use now the Osirix. I need to measure the contrast intensities in my phantom which is build of 12 tubes with different concentrations of contrast agent. Can I do …

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## [Interpolate between two segmentations](https://discourse.slicer.org/t/interpolate-between-two-segmentations/26837)

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**Author:** [@ifried01](https://discourse.slicer.org/u/ifried01)\
**Replies:** 9\
**Last updated:** [January 8, 2023, 3:03pm UTC](https://discourse.slicer.org/t/interpolate-between-two-segmentations/26837 "2023-01-08T15:03:07Z")

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Hi, I have two chest CT scans captured at different time points (ex. inspiration and expiration) from which I segment the same anatomical structure (ex. airways). Given these two instances of the same object (with sligh…

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## [Gaussian surface method](https://discourse.slicer.org/t/gaussian-surface-method/27099)

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**Author:** [@akmal871026](https://discourse.slicer.org/u/akmal871026)\
**Replies:** 1\
**Last updated:** [January 8, 2023, 4:00am UTC](https://discourse.slicer.org/t/gaussian-surface-method/27099 "2023-01-08T04:00:21Z")

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Dear all, Does anyone know, is a method of segmentation using the Fourier surface method in 3D Slicer? That method mention in this paper, on page 3. DOI: 10.1186/s13550-017-0262-7

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## [Open Anatomy Export and 3dviewer.net with URL](https://discourse.slicer.org/t/open-anatomy-export-and-3dviewer-net-with-url/26726)

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**Author:** [@rbumm](https://discourse.slicer.org/u/rbumm)\
**Replies:** 19\
**Last updated:** [January 7, 2023, 4:40pm UTC](https://discourse.slicer.org/t/open-anatomy-export-and-3dviewer-net-with-url/26726 "2023-01-07T16:40:51Z")

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Open Anatomy Export of a 3D Slicer segmentation (gltf file) and drop the file in the browser window of 3Dviewer.net is a cool feature for sharing results in a working group. Has somebody made 3dviewer work with an URL t…

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## [Measurement problems](https://discourse.slicer.org/t/measurement-problems/26907)

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**Author:** [@robin](https://discourse.slicer.org/u/robin)\
**Replies:** 13\
**Last updated:** [January 7, 2023, 3:38pm UTC](https://discourse.slicer.org/t/measurement-problems/26907 "2023-01-07T15:38:04Z")

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Operating system: Win 10 Slicer version:5.2.1 Expected behavior: measurement in millimetres Actual behavior: for some models gives a figure such as 6.0+04 for a measured value which must be circa 45 mm (eg max diamete…

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## [How to set the x-axis of the graph to -2000 of in lung parenchyma analysis?](https://discourse.slicer.org/t/how-to-set-the-x-axis-of-the-graph-to-2000-of-in-lung-parenchyma-analysis/27096)

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**Author:** [@handicapped71498](https://discourse.slicer.org/u/handicapped71498)\
**Replies:** 0\
**Last updated:** [January 7, 2023, 1:37pm UTC](https://discourse.slicer.org/t/how-to-set-the-x-axis-of-the-graph-to-2000-of-in-lung-parenchyma-analysis/27096 "2023-01-07T13:37:01Z")

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Thank you for always your help. I would like to set the x-axis of the graph to -2000 of in lung parenchyma analysis as the report (Computer-aided analysis in evaluation and grading of interstitial lung diseases in corr…

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## [Can not undo Fill Between Slices effect](https://discourse.slicer.org/t/can-not-undo-fill-between-slices-effect/27044)

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**Author:** [@Damaya](https://discourse.slicer.org/u/Damaya)\
**Replies:** 5\
**Last updated:** [January 7, 2023, 6:33am UTC](https://discourse.slicer.org/t/can-not-undo-fill-between-slices-effect/27044 "2023-01-07T06:33:46Z")

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Hello Everyone, I hope this is an easy fix. I am working on two segmentations on CT data. One was complete. However, upon performing the Fill Between slices effect on the second segmentation I noticed it had also perfor…

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## [ITK image to Slicer](https://discourse.slicer.org/t/itk-image-to-slicer/27076)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 2\
**Last updated:** [January 6, 2023, 6:18pm UTC](https://discourse.slicer.org/t/itk-image-to-slicer/27076 "2023-01-06T18:18:52Z")

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I am testing the itk-ioscanco module with Slicer and successfully imported a file through Slicer Python console. Is there any documentation on how to convert this ITK image in a way that shows up in Slicer UI?

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## [How can I use slicer python functions in my docker python programs?](https://discourse.slicer.org/t/how-can-i-use-slicer-python-functions-in-my-docker-python-programs/27075)

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**Author:** [@Rajesh\_Ds](https://discourse.slicer.org/u/Rajesh_Ds)\
**Replies:** 3\
**Last updated:** [January 6, 2023, 3:01pm UTC](https://discourse.slicer.org/t/how-can-i-use-slicer-python-functions-in-my-docker-python-programs/27075 "2023-01-06T15:01:03Z")

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I am trying to implement some medical image segmentation and visualization python programs on an aws instance. Later i want to build a docker image too. Just wanted to know what are the steps to be followed to make this …

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## [Multiple partial volumes reconstruction](https://discourse.slicer.org/t/multiple-partial-volumes-reconstruction/25786)

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**Author:** [@Young\_Wang](https://discourse.slicer.org/u/Young_Wang)\
**Replies:** 21\
**Last updated:** [November 30, 2022, 5:25pm UTC](https://discourse.slicer.org/t/multiple-partial-volumes-reconstruction/25786 "2022-11-30T17:25:00Z")

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Hi there, I’m trying to synthesize one full volume from multiple partial volumes(smaller FOV) of the same objects. I wonder if anyone else has explored this topic, and happy to hear any thoughts on what would be the best…

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## [how to hide/ decrease the opacity of bone to measure thickness of metatarsal bone?](https://discourse.slicer.org/t/how-to-hide-decrease-the-opacity-of-bone-to-measure-thickness-of-metatarsal-bone/26926)

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**Author:** [@Meena\_Suresh\_Kumar](https://discourse.slicer.org/u/Meena_Suresh_Kumar)\
**Replies:** 2\
**Last updated:** [January 6, 2023, 9:24am UTC](https://discourse.slicer.org/t/how-to-hide-decrease-the-opacity-of-bone-to-measure-thickness-of-metatarsal-bone/26926 "2023-01-06T09:24:21Z")

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how to hide/ decrease the opacity of bone to measure thickness of metatarsal bone?

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## [Creating new markup plane orthogonal to the other](https://discourse.slicer.org/t/creating-new-markup-plane-orthogonal-to-the-other/27078)

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**Author:** [@MasatoshiOBA](https://discourse.slicer.org/u/MasatoshiOBA)\
**Replies:** 0\
**Last updated:** [January 6, 2023, 7:34am UTC](https://discourse.slicer.org/t/creating-new-markup-plane-orthogonal-to-the-other/27078 "2023-01-06T07:34:58Z")

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I would like to know how I can create new markup plane which is orthogonal to the other plane. First I clone the original plane, then I applied translation but that didn’t work. Thank you for all kindly supports!

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## [Editing the Deformation matrix](https://discourse.slicer.org/t/editing-the-deformation-matrix/27072)

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**Author:** [@ayman.kh](https://discourse.slicer.org/u/ayman.kh)\
**Replies:** 1\
**Last updated:** [January 6, 2023, 2:50am UTC](https://discourse.slicer.org/t/editing-the-deformation-matrix/27072 "2023-01-06T02:50:18Z")

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Hi, there is a way to change the values of the Deformation matrix and save the new Deformation in DICOM Format?

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## [New extension manager and issues with corporate certificates](https://discourse.slicer.org/t/new-extension-manager-and-issues-with-corporate-certificates/19361)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 36\
**Last updated:** [January 5, 2023, 10:04pm UTC](https://discourse.slicer.org/t/new-extension-manager-and-issues-with-corporate-certificates/19361 "2023-01-05T22:04:54Z")

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Today I downloaded a new preview version, and tried to install MoniaLabel and SlicerMorph on my work computers, and encountered this error: Mixed Content: The page at 'https://extensions.slicer.org/catalog/All/30133/wi…

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## [Loss of model resolution upon applying threshold to segmentation in 5.0.3 version](https://discourse.slicer.org/t/loss-of-model-resolution-upon-applying-threshold-to-segmentation-in-5-0-3-version/26996)

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**Author:** [@mdileo](https://discourse.slicer.org/u/mdileo)\
**Replies:** 4\
**Last updated:** [January 5, 2023, 9:15pm UTC](https://discourse.slicer.org/t/loss-of-model-resolution-upon-applying-threshold-to-segmentation-in-5-0-3-version/26996 "2023-01-05T21:15:39Z")

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For years, I have been using an older Slicer version (4.11 and earlier) to make models for surgical applications using CT scan DICOM data which I subsequently import into Meshmixer for further refinement. I recently upda…

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## [.VOL file from ultrasound to STL file?](https://discourse.slicer.org/t/vol-file-from-ultrasound-to-stl-file/26859)

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**Author:** [@Edwin\_Notebomer](https://discourse.slicer.org/u/Edwin_Notebomer)\
**Replies:** 2\
**Last updated:** [January 5, 2023, 2:15pm UTC](https://discourse.slicer.org/t/vol-file-from-ultrasound-to-stl-file/26859 "2023-01-05T14:15:46Z")

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Hi everyone, I’m really new to all this and I’m looking for a way to make an STL file from the .VOL file I got from my sister’s baby ultrasound. I asked for a dicom file, but for some reason it was not possible. My te…

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## [TypeError: 'NoneType' object is not callable](https://discourse.slicer.org/t/typeerror-nonetype-object-is-not-callable/27030)

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**Author:** [@LuisaDantas](https://discourse.slicer.org/u/LuisaDantas)\
**Replies:** 12\
**Last updated:** [January 5, 2023, 2:14pm UTC](https://discourse.slicer.org/t/typeerror-nonetype-object-is-not-callable/27030 "2023-01-05T14:14:46Z")

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Hey all, I’m developing a module to Slicer and I’m facing some issues. One of the functionalities is to place a control point and get its coordinates through a button that calls a method. I put a print on the beggining …

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## [Alveolar inferior nerve displacement study](https://discourse.slicer.org/t/alveolar-inferior-nerve-displacement-study/27054)

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**Author:** [@TomB](https://discourse.slicer.org/u/TomB)\
**Replies:** 1\
**Last updated:** [January 7, 2023, 10:15am UTC](https://discourse.slicer.org/t/alveolar-inferior-nerve-displacement-study/27054 "2023-01-07T10:15:58Z")

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Hello, I am trying to study the alveolar nerve displacement before and after wisdom teeth extraction. The first solution that came to me was to superimpose the two Dicoms with a landmark registration and then measure t…

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## [Exporting Volume data from GE Voluson 730](https://discourse.slicer.org/t/exporting-volume-data-from-ge-voluson-730/11613)

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**Author:** [@egravel](https://discourse.slicer.org/u/egravel)\
**Replies:** 1\
**Last updated:** [January 5, 2023, 8:47am UTC](https://discourse.slicer.org/t/exporting-volume-data-from-ge-voluson-730/11613 "2023-01-05T08:47:27Z")

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Hello all, I’d like to preface that I’m a software architect but have no knowledge/experience with bio-medical devices. What I’m trying to do ultimately, is 3D print an ultrasound of my baby (wife is 7 months pregnant)…

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## [Automatic segmentation of the inferior jaw of the CBCTDentalSurgery sample image](https://discourse.slicer.org/t/automatic-segmentation-of-the-inferior-jaw-of-the-cbctdentalsurgery-sample-image/27043)

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**Author:** [@Ariadna\_Campoy](https://discourse.slicer.org/u/Ariadna_Campoy)\
**Replies:** 0\
**Last updated:** [January 5, 2023, 3:27am UTC](https://discourse.slicer.org/t/automatic-segmentation-of-the-inferior-jaw-of-the-cbctdentalsurgery-sample-image/27043 "2023-01-05T03:27:39Z")

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Hello! How can automathically segment the inferior jaw of the CBCTDentalSurgery sample image provided by 3D slicer? I have tried with Nvidia AIAA extension but I’m not capable to segment the part that I want, it just s…

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## [Can you create a model using a CT scan from only one axis?](https://discourse.slicer.org/t/can-you-create-a-model-using-a-ct-scan-from-only-one-axis/27012)

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**Author:** [@studyskin](https://discourse.slicer.org/u/studyskin)\
**Replies:** 6\
**Last updated:** [January 5, 2023, 1:04am UTC](https://discourse.slicer.org/t/can-you-create-a-model-using-a-ct-scan-from-only-one-axis/27012 "2023-01-05T01:04:08Z")

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hello, i downloaded a file for a fossa skull from morphosource but the scan is only from one axis and doesnt load up in slicer, is there a way to create a model from a scan like this? it shows as a model in morphosource…

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## [Right click option to duplicate segment](https://discourse.slicer.org/t/right-click-option-to-duplicate-segment/27028)

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**Author:** [@mcranium](https://discourse.slicer.org/u/mcranium)\
**Replies:** 1\
**Last updated:** [January 4, 2023, 3:50pm UTC](https://discourse.slicer.org/t/right-click-option-to-duplicate-segment/27028 "2023-01-04T15:50:23Z")

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Dear 3D Slicer developers, the question of how to duplicate segments has been asked here several times already. I saw that there is even a script (https://slicer.readthedocs.io/en/latest/developer\_guide/script\_repositor…

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## [How to cite the Fiducial Registration Wizard package in my scientific paper](https://discourse.slicer.org/t/how-to-cite-the-fiducial-registration-wizard-package-in-my-scientific-paper/27032)

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**Author:** [@Chuan](https://discourse.slicer.org/u/Chuan)\
**Replies:** 1\
**Last updated:** [January 4, 2023, 3:28pm UTC](https://discourse.slicer.org/t/how-to-cite-the-fiducial-registration-wizard-package-in-my-scientific-paper/27032 "2023-01-04T15:28:08Z")

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Hi, Could anyone tell me how to cite the Fiducial Registration Wizard package in my scientific paper? I cannot find any information related to that. Best, Chuan

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## [How to put annotations in picture](https://discourse.slicer.org/t/how-to-put-annotations-in-picture/27024)

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**Author:** [@akmal871026](https://discourse.slicer.org/u/akmal871026)\
**Replies:** 1\
**Last updated:** [January 4, 2023, 2:07pm UTC](https://discourse.slicer.org/t/how-to-put-annotations-in-picture/27024 "2023-01-04T14:07:46Z")

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Dear Sir, How to put annotations in pictures that we have done to segment the tumor or something else?

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## [Image spacing not loaded from MRML? \[4-18 Nightly\]](https://discourse.slicer.org/t/image-spacing-not-loaded-from-mrml-4-18-nightly/156)

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**Author:** [@hherhold](https://discourse.slicer.org/u/hherhold)\
**Replies:** 4\
**Last updated:** [January 4, 2023, 1:07pm UTC](https://discourse.slicer.org/t/image-spacing-not-loaded-from-mrml-4-18-nightly/156 "2023-01-04T13:07:58Z")

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This is probably one of those problem-between-chair-and-keyboard issues, as I'm still a bit of a newcomer to Slicer. I load in a TIFF stack as a volume and set the image spacing (2.7 microns in this instance), and I ce…

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## [Cannot visualize dicom-rt ROIs](https://discourse.slicer.org/t/cannot-visualize-dicom-rt-rois/26964)

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**Author:** [@kaizhao](https://discourse.slicer.org/u/kaizhao)\
**Replies:** 1\
**Last updated:** [January 4, 2023, 11:14am UTC](https://discourse.slicer.org/t/cannot-visualize-dicom-rt-rois/26964 "2023-01-04T11:14:06Z")

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I’m trying to convert some of our own annotations (closed polygons) into dicom-rt format. I created some dicom files with ROIs of random coordinates from scratch using pydicom. I can visualize the ROIs of created dicom …

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## [RTslicer isodose lines](https://discourse.slicer.org/t/rtslicer-isodose-lines/26546)

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**Author:** [@Ywatana29](https://discourse.slicer.org/u/Ywatana29)\
**Replies:** 2\
**Last updated:** [January 4, 2023, 5:32am UTC](https://discourse.slicer.org/t/rtslicer-isodose-lines/26546 "2023-01-04T05:32:52Z")

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With older versions, I could overlay isodose lines of two RTDOSE files using the isodose tool. But, with the latest version 5.3.0-2022-11-26, I cannot do it anymore. It replaces the isodose line plot when I generate isod…

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## [Use TotalSegmentator with atlases](https://discourse.slicer.org/t/use-totalsegmentator-with-atlases/26814)

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**Author:** [@Melodicpinpon](https://discourse.slicer.org/u/Melodicpinpon)\
**Replies:** 13\
**Last updated:** [January 4, 2023, 3:04am UTC](https://discourse.slicer.org/t/use-totalsegmentator-with-atlases/26814 "2023-01-04T03:04:09Z")

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Wow, That is impressive. Congratulations and many thanks, Andras ! Do you see some combination possible with pre-defined 3D meshes -named and organized- as the ones of ‘Z-Anatomy’? (https://www.z-anatomy.com/)

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## [How to use the slice command to visualize one image into two intersecting planes?](https://discourse.slicer.org/t/how-to-use-the-slice-command-to-visualize-one-image-into-two-intersecting-planes/27005)

<div class="topic-metadata">

**Author:** [@Yousef\_Abohamra](https://discourse.slicer.org/u/Yousef_Abohamra)\
**Replies:** 2\
**Last updated:** [January 4, 2023, 1:57am UTC](https://discourse.slicer.org/t/how-to-use-the-slice-command-to-visualize-one-image-into-two-intersecting-planes/27005 "2023-01-04T01:57:13Z")

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Hi, I need to visualize one image in two intersecting planes. The attached picture shows an example of what I want to do. However, it uses an equation (V = X.\*exp(-X.^2-Y.^2-Z.^2):wink: while I want to insert my image in…

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## [Malicious code in pyTorch](https://discourse.slicer.org/t/malicious-code-in-pytorch/27021)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 1\
**Last updated:** [January 4, 2023, 12:51am UTC](https://discourse.slicer.org/t/malicious-code-in-pytorch/27021 "2023-01-04T00:51:17Z")

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Should we be concerned about this? If you installed PyTorch-nightly on Linux via pip between December 25, 2022 and December 30, 2022, please uninstall it and torchtriton immediately, and use the latest nightly binaries…

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