# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=202

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

**Page:** 203

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## [Curvature of bone](https://discourse.slicer.org/t/curvature-of-bone/25440)

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**Author:** [@Siva\_sai\_Kumar](https://discourse.slicer.org/u/Siva_sai_Kumar)\
**Replies:** 9\
**Last updated:** [September 30, 2022, 7:32pm UTC](https://discourse.slicer.org/t/curvature-of-bone/25440 "2022-09-30T19:32:19Z")

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i am facing problem measuring curvature through 3d slicer. plz any one help.

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## [Scale issue with Auto3dgm](https://discourse.slicer.org/t/scale-issue-with-auto3dgm/25471)

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**Author:** [@Osteodonna](https://discourse.slicer.org/u/Osteodonna)\
**Replies:** 4\
**Last updated:** [September 30, 2022, 1:42pm UTC](https://discourse.slicer.org/t/scale-issue-with-auto3dgm/25471 "2022-09-30T13:42:28Z")

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I’ve run into what I hope is a newbie error–I’m using Auto3dgm to align series of meshes (all ply files of a femur, same species). The alignments look great, but the scale is completely wonky. For example, when I measur…

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## [Automatically run a python script from slicer for deep learning inference purpose](https://discourse.slicer.org/t/automatically-run-a-python-script-from-slicer-for-deep-learning-inference-purpose/25411)

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**Author:** [@AMK](https://discourse.slicer.org/u/AMK)\
**Replies:** 14\
**Last updated:** [September 30, 2022, 9:18am UTC](https://discourse.slicer.org/t/automatically-run-a-python-script-from-slicer-for-deep-learning-inference-purpose/25411 "2022-09-30T09:18:44Z")

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Hi, I am trying to automatically run a deep learning inference from the slicer. The link of the model is: (GitHub - AMK-AQ/CTPelvic1K: Resources of the paper “Deep Learning to Segment Pelvic Bones: Large-scale CT Datas…

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## [The modified parameters in DRR Generator](https://discourse.slicer.org/t/the-modified-parameters-in-drr-generator/25493)

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**Author:** [@suzume](https://discourse.slicer.org/u/suzume)\
**Replies:** 0\
**Last updated:** [September 30, 2022, 12:47am UTC](https://discourse.slicer.org/t/the-modified-parameters-in-drr-generator/25493 "2022-09-30T00:47:12Z")

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There are some parameters which can be modified in DRR Generator. My understanding is that the “Rotation” of DRR Generator is to change the angle along the X, Y and Z axes, respectively. The “Translation” and the “Center…

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## [Model maker problem](https://discourse.slicer.org/t/model-maker-problem/4107)

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**Author:** [@Ghaddy](https://discourse.slicer.org/u/Ghaddy)\
**Replies:** 11\
**Last updated:** [September 29, 2022, 3:43pm UTC](https://discourse.slicer.org/t/model-maker-problem/4107 "2022-09-29T15:43:05Z")

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Hi I am having a problem with the model maker tool with some files /not all/… once I open a .giple file it wont let me put any thing in input/volume so I can not hit apply to create segmented model. I also noticed that…

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## [Lassoan/slicer-notebook](https://discourse.slicer.org/t/lassoan-slicer-notebook/25483)

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**Author:** [@Katya\_Stansfield](https://discourse.slicer.org/u/Katya_Stansfield)\
**Replies:** 0\
**Last updated:** [September 29, 2022, 2:21pm UTC](https://discourse.slicer.org/t/lassoan-slicer-notebook/25483 "2022-09-29T14:21:35Z")

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Hello, I have been using “lassoan/slicer-notebook” image to run Slicer Jupyter in a local Docker container. However, this image does not contain many extensions and I had to install SlicerIGT for every session. Here is…

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## [3D View Rendering Problems](https://discourse.slicer.org/t/3d-view-rendering-problems/25424)

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**Author:** [@SlicerDK](https://discourse.slicer.org/u/SlicerDK)\
**Replies:** 2\
**Last updated:** [September 29, 2022, 1:20pm UTC](https://discourse.slicer.org/t/3d-view-rendering-problems/25424 "2022-09-29T13:20:07Z")

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Hi everyone, I’m very new to Slicer and have found some bugs that I cannot find an explanation for. I’m using Slicer v5.0.3. I’ll explain it in order of the steps I performed. I used ‘Threshold’ to segment a tooth fr…

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## [How to save 3D slicer model into .step file](https://discourse.slicer.org/t/how-to-save-3d-slicer-model-into-step-file/8401)

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**Author:** [@rahul](https://discourse.slicer.org/u/rahul)\
**Replies:** 4\
**Last updated:** [September 29, 2022, 11:15am UTC](https://discourse.slicer.org/t/how-to-save-3d-slicer-model-into-step-file/8401 "2022-09-29T11:15:18Z")

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

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## [Apply deformation to the 3D-CT image volume from mesh displacement](https://discourse.slicer.org/t/apply-deformation-to-the-3d-ct-image-volume-from-mesh-displacement/25309)

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**Author:** [@suranga](https://discourse.slicer.org/u/suranga)\
**Replies:** 2\
**Last updated:** [September 16, 2022, 8:51pm UTC](https://discourse.slicer.org/t/apply-deformation-to-the-3d-ct-image-volume-from-mesh-displacement/25309 "2022-09-16T20:51:23Z")

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I have a reference mesh and a deformed version of it (they are unstrcuted grid saved in vtk file format). The reference mesh was acquired from a 3D-CT volume. I would want to apply the same deformation to the reference …

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## [Centroid Voxel/Coordinates Intensity Value Measurement - Is it possible?](https://discourse.slicer.org/t/centroid-voxel-coordinates-intensity-value-measurement-is-it-possible/25218)

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**Author:** [@dokay1](https://discourse.slicer.org/u/dokay1)\
**Replies:** 1\
**Last updated:** [September 28, 2022, 2:43pm UTC](https://discourse.slicer.org/t/centroid-voxel-coordinates-intensity-value-measurement-is-it-possible/25218 "2022-09-28T14:43:26Z")

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I bumped into an issue I can’t seem to find a solution for. I have a large number (\>400) of segments for each I want to measure the intensity (essentially the anatomical location off an atlas) from the centroid voxel. I …

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## [Model registration from fiducial point](https://discourse.slicer.org/t/model-registration-from-fiducial-point/25462)

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**Author:** [@jegberink](https://discourse.slicer.org/u/jegberink)\
**Replies:** 0\
**Last updated:** [September 28, 2022, 9:20am UTC](https://discourse.slicer.org/t/model-registration-from-fiducial-point/25462 "2022-09-28T09:20:12Z")

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Hello everyone, I’ve overlapped a preoperative femur and postoperative femur, where the femoral head position was changed. I’ve overlapped them using ALPACA to measure the rotations and translations. Now i managed…

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## [Remove Slice Views (Compare1, ...) from scene](https://discourse.slicer.org/t/remove-slice-views-compare1-from-scene/25460)

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**Author:** [@stephan](https://discourse.slicer.org/u/stephan)\
**Replies:** 0\
**Last updated:** [September 28, 2022, 6:55am UTC](https://discourse.slicer.org/t/remove-slice-views-compare1-from-scene/25460 "2022-09-28T06:55:38Z")

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Hi, I switched the layout to Compare grid briefly and thus created a whole lot of additional Slice views (Compare1 thru Compare9). Even after going back into other layout options, these slice views are still around in t…

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## [I have a trouble with building error MSB8066 , can you help me please?](https://discourse.slicer.org/t/i-have-a-trouble-with-building-error-msb8066-can-you-help-me-please/25432)

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**Author:** [@clackch](https://discourse.slicer.org/u/clackch)\
**Replies:** 1\
**Last updated:** [September 28, 2022, 5:41am UTC](https://discourse.slicer.org/t/i-have-a-trouble-with-building-error-msb8066-can-you-help-me-please/25432 "2022-09-28T05:41:59Z")

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VS : 2022 17 Cmake : 3.23.3 3d slicer : lastest (26.09.2022 at github) Qt : 5.15.2 Release MSB8065 "C:\\D\\S4R\\Slicer\_BUILD\\CTK-build\\CMakeFiles\\2f17416e874ad1f2a4f8e7019ffe3132\\CTK-configure.rule" 항목에 대한 사용자 지정 빌드에 성…

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## [SlicerVMTK and slicer version 5.1.0. revision 31159](https://discourse.slicer.org/t/slicervmtk-and-slicer-version-5-1-0-revision-31159/25453)

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**Author:** [@Gonzalo\_Rojas\_Costa](https://discourse.slicer.org/u/Gonzalo_Rojas_Costa)\
**Replies:** 2\
**Last updated:** [September 28, 2022, 3:35am UTC](https://discourse.slicer.org/t/slicervmtk-and-slicer-version-5-1-0-revision-31159/25453 "2022-09-28T03:35:31Z")

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Hi: I installed Slicer version 5.1.0 revision 31159 in windows 10. But I couldn’t installed SlicerVMTK extension. Why? Sincerely Gonzalo Rojas Costa

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## [Errors when using DRR Generator](https://discourse.slicer.org/t/errors-when-using-drr-generator/25448)

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**Author:** [@suzume](https://discourse.slicer.org/u/suzume)\
**Replies:** 2\
**Last updated:** [September 28, 2022, 3:00am UTC](https://discourse.slicer.org/t/errors-when-using-drr-generator/25448 "2022-09-28T03:00:57Z")

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Operating system: Mac OS system Slicer version: Slice 5.0.3 Expected behavior: When I using DRR Generator tool, there is always an error occurred! The error message is : " The message detail is: Exception thrown in e…

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## [How to apply displacement to new volume?](https://discourse.slicer.org/t/how-to-apply-displacement-to-new-volume/25445)

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**Author:** [@ryu](https://discourse.slicer.org/u/ryu)\
**Replies:** 0\
**Last updated:** [September 27, 2022, 12:21pm UTC](https://discourse.slicer.org/t/how-to-apply-displacement-to-new-volume/25445 "2022-09-27T12:21:08Z")

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Hello, 3D slicer experts! I want to register images from two modalities (CT and CBCT) with 3D Slicer. First, I apply the deformable register to adjust CT image (moving volume) to CBCT (fixed volume) using “Elastix exte…

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## [No Train Tab/button in Slicer monailabel module](https://discourse.slicer.org/t/no-train-tab-button-in-slicer-monailabel-module/25423)

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**Author:** [@amitjc](https://discourse.slicer.org/u/amitjc)\
**Replies:** 5\
**Last updated:** [September 26, 2022, 10:44pm UTC](https://discourse.slicer.org/t/no-train-tab-button-in-slicer-monailabel-module/25423 "2022-09-26T22:44:29Z")

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Dear Experts, Thank you for the Automated segmentation modules including monailabel. I am working with Slicer 5.0.3 on Ubuntu 22.04 and look forward to train/refine models for use on local datasets, however the slicer …

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## [Materialize Mimics 3d reconstructed model correspondence to CT](https://discourse.slicer.org/t/materialize-mimics-3d-reconstructed-model-correspondence-to-ct/25436)

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**Author:** [@dj\_96](https://discourse.slicer.org/u/dj_96)\
**Replies:** 3\
**Last updated:** [September 26, 2022, 5:57pm UTC](https://discourse.slicer.org/t/materialize-mimics-3d-reconstructed-model-correspondence-to-ct/25436 "2022-09-26T17:57:44Z")

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I’m trying to make sense of the coordinate system correspondence between a Mimics 3d export(.stl) to the DICOM files that were used for the construction? Stl files don’t have any metadata about the patient coordinates so…

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## [Fiducial/point for centroid](https://discourse.slicer.org/t/fiducial-point-for-centroid/25147)

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**Author:** [@lsprs](https://discourse.slicer.org/u/lsprs)\
**Replies:** 8\
**Last updated:** [September 26, 2022, 4:23pm UTC](https://discourse.slicer.org/t/fiducial-point-for-centroid/25147 "2022-09-26T16:23:28Z")

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Hello, I’ve segmented the attached brain from CT data and used SegmentStatistics to calculate the volume and centroid coordinates. I have 2 questions. 1- How can I place a fiducial/point to illustrate the centroid of t…

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## [3D measurements of abdominal aortic aneurysms workflow](https://discourse.slicer.org/t/3d-measurements-of-abdominal-aortic-aneurysms-workflow/25438)

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**Author:** [@pablomartin](https://discourse.slicer.org/u/pablomartin)\
**Replies:** 1\
**Last updated:** [September 26, 2022, 4:09pm UTC](https://discourse.slicer.org/t/3d-measurements-of-abdominal-aortic-aneurysms-workflow/25438 "2022-09-26T16:09:26Z")

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Hello all, I am new to slicer community. I need to process and perform measurements on a set of DICOM CTs of patients with AAAs. What would be the recommended workflow and tips? Currently I am manually segmenting using g…

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## [Markups ROI cannot be loaded from JSON file](https://discourse.slicer.org/t/markups-roi-cannot-be-loaded-from-json-file/25430)

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**Author:** [@WilliamDaniel](https://discourse.slicer.org/u/WilliamDaniel)\
**Replies:** 4\
**Last updated:** [September 26, 2022, 3:20pm UTC](https://discourse.slicer.org/t/markups-roi-cannot-be-loaded-from-json-file/25430 "2022-09-26T15:20:16Z")

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System: WIN 10 Slicer version: Slicer 5.0.3 Hi There, I’m trying to save markups ROI node as a markups JSON file programmatically. First, I added a markups ROI node to the 3d view using ‘Markups’ module manually. An…

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## [Segmentation of all teeth and its components](https://discourse.slicer.org/t/segmentation-of-all-teeth-and-its-components/25392)

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**Author:** [@balakonvict](https://discourse.slicer.org/u/balakonvict)\
**Replies:** 3\
**Last updated:** [September 26, 2022, 1:16pm UTC](https://discourse.slicer.org/t/segmentation-of-all-teeth-and-its-components/25392 "2022-09-26T13:16:20Z")

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I’m looking for segmentation of teeth individually from ct scan and my goal is to seperate teeth, pdl ,dentin ,cementum ,enamel of each teeth. Can anyone help me with this and I’m planning to import into fusion 360 or bl…

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## [3D reconstruction of radial OCT slices](https://discourse.slicer.org/t/3d-reconstruction-of-radial-oct-slices/20734)

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**Author:** [@Soumaya](https://discourse.slicer.org/u/Soumaya)\
**Replies:** 6\
**Last updated:** [September 25, 2022, 4:49pm UTC](https://discourse.slicer.org/t/3d-reconstruction-of-radial-oct-slices/20734 "2022-09-25T16:49:02Z")

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Hi everyone! I’m working on radial OCT scans of the optic nerve head (eye), and the slices are rotated from each other by 15°. Since I don’t have parallel slices, I’m struggling to construct the 3D model of the optic n…

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## [Slicer latest preview release not working on Ubuntu 20?](https://discourse.slicer.org/t/slicer-latest-preview-release-not-working-on-ubuntu-20/25361)

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**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\
**Replies:** 3\
**Last updated:** [September 24, 2022, 7:47pm UTC](https://discourse.slicer.org/t/slicer-latest-preview-release-not-working-on-ubuntu-20/25361 "2022-09-24T19:47:12Z")

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Hi. I execute Slicer and get this error message: mauro@mauro:~/Escritorio/Slicer-5.1.0-2022-09-19-linux-amd64$ ./Slicer /home/mauro/Escritorio/Slicer-5.1.0-2022-09-19-linux-amd64/bin/SlicerApp-real: error while loading …

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## [Colorbar of volume rendering on 3D view](https://discourse.slicer.org/t/colorbar-of-volume-rendering-on-3d-view/25336)

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**Author:** [@park](https://discourse.slicer.org/u/park)\
**Replies:** 1\
**Last updated:** [September 19, 2022, 1:59pm UTC](https://discourse.slicer.org/t/colorbar-of-volume-rendering-on-3d-view/25336 "2022-09-19T13:59:00Z")

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Hellow all, I would like to make color bar of volume rendering plot on 3D view The volume rendering function is costum maded for scientific data (The code indicated below) Is there any way to make this ? def showVol…

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## [opacity in segmentation editor](https://discourse.slicer.org/t/opacity-in-segmentation-editor/25397)

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**Author:** [@davidP](https://discourse.slicer.org/u/davidP)\
**Replies:** 4\
**Last updated:** [September 23, 2022, 7:44pm UTC](https://discourse.slicer.org/t/opacity-in-segmentation-editor/25397 "2022-09-23T19:44:53Z")

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IN the (very helpful) documentation they describe a setting for OPACITY as well as a variety of functions for REPRESENTATIONS and other things…but I do not see any of that on my screen. Am I missing something? Wrong ver…

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## [Open NWB files?](https://discourse.slicer.org/t/open-nwb-files/25412)

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**Author:** [@dzenanz](https://discourse.slicer.org/u/dzenanz)\
**Replies:** 0\
**Last updated:** [September 23, 2022, 1:23pm UTC](https://discourse.slicer.org/t/open-nwb-files/25412 "2022-09-23T13:23:06Z")

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Is there some extension for Slicer for opening NWB files, such as the ones in DANDI archive (e.g. here)?

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## [Reload the slice view automatically after reorientation](https://discourse.slicer.org/t/reload-the-slice-view-automatically-after-reorientation/25410)

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**Author:** [@AMK](https://discourse.slicer.org/u/AMK)\
**Replies:** 0\
**Last updated:** [September 23, 2022, 9:38am UTC](https://discourse.slicer.org/t/reload-the-slice-view-automatically-after-reorientation/25410 "2022-09-23T09:38:06Z")

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Hi, I have written script which takes the volume as an input and then based on the transform reorients the volume. def onReorientVolumeButton(self): volumeNode = self.ui.inputSelector.currentNode() # Create a…

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## [Saving and reloading a parameter](https://discourse.slicer.org/t/saving-and-reloading-a-parameter/25408)

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**Author:** [@AMK](https://discourse.slicer.org/u/AMK)\
**Replies:** 1\
**Last updated:** [September 23, 2022, 7:38am UTC](https://discourse.slicer.org/t/saving-and-reloading-a-parameter/25408 "2022-09-23T07:38:32Z")

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Hi, In my slicer module, I have a text box for entering the patient’s serial number. I wanted to know how I could save this value and reload it as I reload the slicer scene on starting it? Similar to the way we can relo…

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## [Segmentation Mask/STL generation/Editing of all phases in a 4D Cardiac MRI dataset](https://discourse.slicer.org/t/segmentation-mask-stl-generation-editing-of-all-phases-in-a-4d-cardiac-mri-dataset/25199)

<div class="topic-metadata">

**Author:** [@Yue-Hin\_Loke](https://discourse.slicer.org/u/Yue-Hin_Loke)\
**Replies:** 3\
**Last updated:** [September 23, 2022, 1:32am UTC](https://discourse.slicer.org/t/segmentation-mask-stl-generation-editing-of-all-phases-in-a-4d-cardiac-mri-dataset/25199 "2022-09-23T01:32:12Z")

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Hi there, I have used the Segment Registration Module to create a moving mask (whole heart and/or atrium + ventricle) of the 4D Cardiac MRI dataset. I was able to follow most of the discussion from here: Load multiple c…

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