# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=241

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

**Page:** 242

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## [Nvidia AI-assisted annotation of liver CT](https://discourse.slicer.org/t/nvidia-ai-assisted-annotation-of-liver-ct/21661)

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**Author:** [@muzahem](https://discourse.slicer.org/u/muzahem)\
**Replies:** 1\
**Last updated:** [January 28, 2022, 11:02pm UTC](https://discourse.slicer.org/t/nvidia-ai-assisted-annotation-of-liver-ct/21661 "2022-01-28T23:02:07Z")

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Hello, I wanted to try the liver segmentation with AIAA. I downloaded the extension and runned a sample data from 3d slicer. In “Segment from boundary points” the function “annotation ct liver” is not showing. Was the …

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## [Data copied from Windows to Mac](https://discourse.slicer.org/t/data-copied-from-windows-to-mac/21679)

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**Author:** [@Kim\_Geboers](https://discourse.slicer.org/u/Kim_Geboers)\
**Replies:** 2\
**Last updated:** [January 28, 2022, 6:29pm UTC](https://discourse.slicer.org/t/data-copied-from-windows-to-mac/21679 "2022-01-28T18:29:52Z")

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Operating system: macOS Monterey 12.2 Slicer version: 4.11.20210226 Dear 3D-Slicer users, I recently bought a MacBook Pro and have installed 3D-Slicer without any problems. My previous laptop was a Windows, so I wante…

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## [New export functionality](https://discourse.slicer.org/t/new-export-functionality/20950)

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**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\
**Replies:** 4\
**Last updated:** [January 28, 2022, 2:59pm UTC](https://discourse.slicer.org/t/new-export-functionality/20950 "2022-01-28T14:59:51Z")

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Thanks to the feedback and guidance of @lassoan, @pieper, and @jcfr. I am pleased to announce that export functionality is now available in the latest Slicer preview release. Right click on a node in the data module to s…

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## [Markups Jump Slices functionality is broken on preview](https://discourse.slicer.org/t/markups-jump-slices-functionality-is-broken-on-preview/21602)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 4\
**Last updated:** [January 28, 2022, 2:09am UTC](https://discourse.slicer.org/t/markups-jump-slices-functionality-is-broken-on-preview/21602 "2022-01-28T02:09:44Z")

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Tested with latest preview on Linux. Clicking on the control points do not jump the slice view to those coordinates. There is no error message that I can see. @smrolfe @lassoan

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## [How to display 2 volumes with transparences](https://discourse.slicer.org/t/how-to-display-2-volumes-with-transparences/1378)

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**Author:** [@Anto](https://discourse.slicer.org/u/Anto)\
**Replies:** 16\
**Last updated:** [December 6, 2021, 3:42pm UTC](https://discourse.slicer.org/t/how-to-display-2-volumes-with-transparences/1378 "2021-12-06T15:42:02Z")

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As a title I’m curious to know how to display 2 or more volume in the same scene, with transparence effect, to show internal anatomic structures thanks

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## [Exporting a ruler as an .obj file](https://discourse.slicer.org/t/exporting-a-ruler-as-an-obj-file/21548)

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**Author:** [@dayanjan](https://discourse.slicer.org/u/dayanjan)\
**Replies:** 2\
**Last updated:** [January 27, 2022, 7:25pm UTC](https://discourse.slicer.org/t/exporting-a-ruler-as-an-obj-file/21548 "2022-01-27T19:25:30Z")

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Hello Everyone, I was playing with exporting segments as .obj files to visualize them in VR. As we loose exact dimensions when we export an .obj file, I was wondering if there is any way that we can export a ruler (or s…

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## [Statistical shape Model based segmentation](https://discourse.slicer.org/t/statistical-shape-model-based-segmentation/21623)

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**Author:** [@scarpma](https://discourse.slicer.org/u/scarpma)\
**Replies:** 14\
**Last updated:** [January 27, 2022, 5:22pm UTC](https://discourse.slicer.org/t/statistical-shape-model-based-segmentation/21623 "2022-01-27T17:22:35Z")

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Hello everyone. I would like to use a statistical shape model that I created in order to segment new structures from dicom files. Basically I have a shape model (vtk polydata) modifiable through 26 scalar parameters. T…

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## [SlicerMorph Data Sample Downloading](https://discourse.slicer.org/t/slicermorph-data-sample-downloading/21658)

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**Author:** [@stevenagl12](https://discourse.slicer.org/u/stevenagl12)\
**Replies:** 2\
**Last updated:** [January 27, 2022, 5:00pm UTC](https://discourse.slicer.org/t/slicermorph-data-sample-downloading/21658 "2022-01-27T17:00:18Z")

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Slicer version 4.13.0-2021-11-10 r30391 / d581510 attempting to download sample data for the SlicerMorph module, and none of the buttons work to download it into the scene, but it says that the data has been stored in c…

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## [Displaying textured 3D models](https://discourse.slicer.org/t/displaying-textured-3d-models/2521)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 21\
**Last updated:** [January 27, 2022, 4:24pm UTC](https://discourse.slicer.org/t/displaying-textured-3d-models/2521 "2022-01-27T16:24:32Z")

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I have a PLY made from a stereophotogrammatic scanner. It also has a texture file in jpg format. I tried setting the option for these texture files to “scalar overlay” and asked it to apply to the model I already loaded.…

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## [Anyone can help me for run simind monte carlo?](https://discourse.slicer.org/t/anyone-can-help-me-for-run-simind-monte-carlo/21662)

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**Author:** [@akmal871026](https://discourse.slicer.org/u/akmal871026)\
**Replies:** 0\
**Last updated:** [January 27, 2022, 4:23pm UTC](https://discourse.slicer.org/t/anyone-can-help-me-for-run-simind-monte-carlo/21662 "2022-01-27T16:23:20Z")

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Hi all, This is out of a 3D slicer. Anyone can help me to run SIMIND Monte Carlo Programme?

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## [Saving a segmentation and input volume in one file](https://discourse.slicer.org/t/saving-a-segmentation-and-input-volume-in-one-file/21506)

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**Author:** [@3Dslicerhelp](https://discourse.slicer.org/u/3Dslicerhelp)\
**Replies:** 3\
**Last updated:** [January 27, 2022, 10:35am UTC](https://discourse.slicer.org/t/saving-a-segmentation-and-input-volume-in-one-file/21506 "2022-01-27T10:35:30Z")

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Operating system: Windows 10 Slicer version: 4.11.20200930 Hello, I uploaded a CT dicom image set into Slicer and segmented a region of interest. Now, I would like to save both my input volume and segmentation into a …

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## [3D view / Loading files](https://discourse.slicer.org/t/3d-view-loading-files/21628)

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**Author:** [@Vaughanbj](https://discourse.slicer.org/u/Vaughanbj)\
**Replies:** 5\
**Last updated:** [January 27, 2022, 8:05am UTC](https://discourse.slicer.org/t/3d-view-loading-files/21628 "2022-01-27T08:05:04Z")

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Operating system:win10 Slicer version:latest Expected behavior: Actual behavior:

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## [Is there any way to export the model by FBX format?](https://discourse.slicer.org/t/is-there-any-way-to-export-the-model-by-fbx-format/21082)

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**Author:** [@slicer365](https://discourse.slicer.org/u/slicer365)\
**Replies:** 11\
**Last updated:** [January 27, 2022, 12:59am UTC](https://discourse.slicer.org/t/is-there-any-way-to-export-the-model-by-fbx-format/21082 "2022-01-27T00:59:45Z")

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Is there any way to export the model in FBX format？ FBX files can contain multiple models at the same time, and contain other more information.

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## [Tips for choice of automated brain tumor MRI segmentation algorithms](https://discourse.slicer.org/t/tips-for-choice-of-automated-brain-tumor-mri-segmentation-algorithms/21639)

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**Author:** [@paullane](https://discourse.slicer.org/u/paullane)\
**Replies:** 1\
**Last updated:** [January 27, 2022, 3:13am UTC](https://discourse.slicer.org/t/tips-for-choice-of-automated-brain-tumor-mri-segmentation-algorithms/21639 "2022-01-27T03:13:11Z")

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I am a student and I need to develop a python script to automate brain tumor segmentation of MRI DICOM images. My question is what are some simple but popular algorithms available to do this task? or is deep learning th…

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## [Unable to do 3D rendering from a sequence of tiff images](https://discourse.slicer.org/t/unable-to-do-3d-rendering-from-a-sequence-of-tiff-images/1345)

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**Author:** [@Dadep](https://discourse.slicer.org/u/Dadep)\
**Replies:** 5\
**Last updated:** [January 27, 2022, 12:26am UTC](https://discourse.slicer.org/t/unable-to-do-3d-rendering-from-a-sequence-of-tiff-images/1345 "2022-01-27T00:26:57Z")

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Operating system: linux ubuntu16 64bits Slicer version: 4.8.0 Expected behavior: load and render volume from 20 slices (gray scale) tiff images file Actual behavior: able to load file, appear in the Red windows only, …

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## [Exported NRRD file (segmentation) misaligned with the original DICOM file (MRI).](https://discourse.slicer.org/t/exported-nrrd-file-segmentation-misaligned-with-the-original-dicom-file-mri/21643)

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**Author:** [@luisfilipeap](https://discourse.slicer.org/u/luisfilipeap)\
**Replies:** 1\
**Last updated:** [January 26, 2022, 7:51pm UTC](https://discourse.slicer.org/t/exported-nrrd-file-segmentation-misaligned-with-the-original-dicom-file-mri/21643 "2022-01-26T19:51:22Z")

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Hello all, Using the following header I saved my segmentation volume stored in the variable ‘out’ in a NRRD file: Loading both original MRI, and the segmented nrrd volume. We may check that the volume information of…

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## [Issue with Slice viewer and anatomical plane during segmentations](https://discourse.slicer.org/t/issue-with-slice-viewer-and-anatomical-plane-during-segmentations/21621)

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**Author:** [@yvonnew](https://discourse.slicer.org/u/yvonnew)\
**Replies:** 5\
**Last updated:** [January 26, 2022, 7:11pm UTC](https://discourse.slicer.org/t/issue-with-slice-viewer-and-anatomical-plane-during-segmentations/21621 "2022-01-26T19:11:27Z")

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Hi, I have some issues managing the slice views during segmentation, could you let me know if my workflow should be changed: open an MRI scan (brain) to analyze transform it to be symetrical in all 3 views (axial, cor…

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## [How can I merge different DICOM view in ones? ](https://discourse.slicer.org/t/how-can-i-merge-different-dicom-view-in-ones/21619)

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**Author:** [@AndreaChiericati](https://discourse.slicer.org/u/AndreaChiericati)\
**Replies:** 6\
**Last updated:** [January 26, 2022, 12:53pm UTC](https://discourse.slicer.org/t/how-can-i-merge-different-dicom-view-in-ones/21619 "2022-01-26T12:53:30Z")

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Hi all, Do you know if I could merge different DICOM that have a good quality on one view, but in the others not? Do you know how can I merge it all together?

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## [Scissor tools usability change and a question](https://discourse.slicer.org/t/scissor-tools-usability-change-and-a-question/307)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 12\
**Last updated:** [January 26, 2022, 5:03am UTC](https://discourse.slicer.org/t/scissor-tools-usability-change-and-a-question/307 "2022-01-26T05:03:35Z")

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Hi, May I suggest to add a keystroke to scissors functionality so that the user doesn't have to go back and forth between 'none' and 'scissors' effects constantly to spin the specimen in the 3D view while segmenting. P…

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## [Measuring in 3d CT](https://discourse.slicer.org/t/measuring-in-3d-ct/21510)

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**Author:** [@akil.prabhakar](https://discourse.slicer.org/u/akil.prabhakar)\
**Replies:** 15\
**Last updated:** [January 26, 2022, 4:59am UTC](https://discourse.slicer.org/t/measuring-in-3d-ct/21510 "2022-01-26T04:59:13Z")

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I am using 3d slicer for the first time. Can someone please guide me regarding how to draw a perpendicular line in 3D CT. When i try using the markup function, the angle gets calculated in a different plane. (see image …

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## [Toggle segment view for all segments in segment editor instead of segmentations module](https://discourse.slicer.org/t/toggle-segment-view-for-all-segments-in-segment-editor-instead-of-segmentations-module/14552)

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**Author:** [@pr4deepr](https://discourse.slicer.org/u/pr4deepr)\
**Replies:** 17\
**Last updated:** [January 26, 2022, 4:36am UTC](https://discourse.slicer.org/t/toggle-segment-view-for-all-segments-in-segment-editor-instead-of-segmentations-module/14552 "2022-01-26T04:36:57Z")

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HI Is it possible to toggle visibility of all segments in Segment Editor? In segment editor, I right click on a segment of interest and click “Show only selected segments"to view my segment of interest and correct the…

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## [Noise measurement ](https://discourse.slicer.org/t/noise-measurement/21605)

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**Author:** [@susmita\_afroz](https://discourse.slicer.org/u/susmita_afroz)\
**Replies:** 2\
**Last updated:** [January 25, 2022, 9:40pm UTC](https://discourse.slicer.org/t/noise-measurement/21605 "2022-01-25T21:40:25Z")

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Operating system: Windows Slicer version: 4.11 Expected behavior: Actual behavior: I need help to measure noise from an image using 3D slicer. Need to compare noise from 3 images taken with different mA

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## [Whole brain automate segmentation](https://discourse.slicer.org/t/whole-brain-automate-segmentation/21225)

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**Author:** [@mahinaz](https://discourse.slicer.org/u/mahinaz)\
**Replies:** 8\
**Last updated:** [January 24, 2022, 9:11pm UTC](https://discourse.slicer.org/t/whole-brain-automate-segmentation/21225 "2022-01-24T21:11:21Z")

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Hello . i am using two mri PD images of one patient in 2 consecutive year of his disease. i done below steps : i registered two images by General Registration Module ( fixed image was the image of patient in 2012 and…

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## [Resample volume with unregular spacing](https://discourse.slicer.org/t/resample-volume-with-unregular-spacing/21559)

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**Author:** [@LaurennLam](https://discourse.slicer.org/u/LaurennLam)\
**Replies:** 4\
**Last updated:** [January 24, 2022, 2:16pm UTC](https://discourse.slicer.org/t/resample-volume-with-unregular-spacing/21559 "2022-01-24T14:16:50Z")

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Hi everyone, I’m trying to resampled a volume with an unregular spacing along Z axis. I followed this post but I encountered issue when resampling. Here are the steps I followed: Loading dicom volume as dicomVolume …

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## [Align Loaded Object (.stl) with Needle](https://discourse.slicer.org/t/align-loaded-object-stl-with-needle/21560)

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**Author:** [@Srijeet\_Chatterjee](https://discourse.slicer.org/u/Srijeet_Chatterjee)\
**Replies:** 1\
**Last updated:** [January 24, 2022, 12:47pm UTC](https://discourse.slicer.org/t/align-loaded-object-stl-with-needle/21560 "2022-01-24T12:47:03Z")

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Hello everyone, Currently I am trying to load an stl file and show a positions of a probe using a tracking device (using Plus Server). The needle provided by OpenIGTLinkIF seems to be 90° apart from the model I am loadi…

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## [Can I extract only 1 slice from 3d input (use 2d param)](https://discourse.slicer.org/t/can-i-extract-only-1-slice-from-3d-input-use-2d-param/21587)

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**Author:** [@Napat\_Ritlumlert](https://discourse.slicer.org/u/Napat_Ritlumlert)\
**Replies:** 1\
**Last updated:** [January 24, 2022, 9:41am UTC](https://discourse.slicer.org/t/can-i-extract-only-1-slice-from-3d-input-use-2d-param/21587 "2022-01-24T09:41:28Z")

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I have 3d image as a Dicom file which I want to extract radiomics only 1 image cut like a 2d extraction. When segment it on 1 cut of image series and save the image out as nrrd file its come all of the series and cannot …

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## [Measuring of segments](https://discourse.slicer.org/t/measuring-of-segments/21320)

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**Author:** [@mahinaz](https://discourse.slicer.org/u/mahinaz)\
**Replies:** 7\
**Last updated:** [January 23, 2022, 8:32pm UTC](https://discourse.slicer.org/t/measuring-of-segments/21320 "2022-01-23T20:32:11Z")

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Hello I am using two mri PD images that i have done below steps : I registered my images by simple registratio module in 3dslicer(fixed image was the image of patient in year of 2012 of his illness and the moving ima…

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## [Batch registration using SlicerElastix Extension](https://discourse.slicer.org/t/batch-registration-using-slicerelastix-extension/21581)

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**Author:** [@alan6690](https://discourse.slicer.org/u/alan6690)\
**Replies:** 0\
**Last updated:** [January 23, 2022, 6:28am UTC](https://discourse.slicer.org/t/batch-registration-using-slicerelastix-extension/21581 "2022-01-23T06:28:41Z")

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I am trying to deformably register a large amount of paris of CT lung images and output both deformed volume and transformation map using SlicerElastix extension without having to do it manually one-by-one. I understand …

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## [SUV pet scan dicom](https://discourse.slicer.org/t/suv-pet-scan-dicom/21570)

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**Author:** [@sara\_sharifi](https://discourse.slicer.org/u/sara_sharifi)\
**Replies:** 0\
**Last updated:** [January 22, 2022, 11:35am UTC](https://discourse.slicer.org/t/suv-pet-scan-dicom/21570 "2022-01-22T11:35:33Z")

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Hi I need to use pet suv modules but in output section i can’t choose output lable actually i can’t save my output file to nifti format , just output table works

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## [VMTK centerline extraction trouble?](https://discourse.slicer.org/t/vmtk-centerline-extraction-trouble/16983)

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**Author:** [@rsulser](https://discourse.slicer.org/u/rsulser)\
**Replies:** 11\
**Last updated:** [January 22, 2022, 12:36am UTC](https://discourse.slicer.org/t/vmtk-centerline-extraction-trouble/16983 "2022-01-22T00:36:54Z")

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Operating system: Windows 10 (20H2) Slicer version: 4.11.20210226 Expected behavior: Extraction of centerline within a model Actual behavior: Centerline curve is not constrained to the model space Hello all - Wonder…

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