# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=93

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

**Page:** 94

---

## [Segment part deletion like osirix bone delete function](https://discourse.slicer.org/t/segment-part-deletion-like-osirix-bone-delete-function/36415)

<div class="topic-metadata">

**Author:** [@mvergnat](https://discourse.slicer.org/u/mvergnat)\
**Replies:** 3\
**Last updated:** [May 27, 2024, 3:51pm UTC](https://discourse.slicer.org/t/segment-part-deletion-like-osirix-bone-delete-function/36415 "2024-05-27T15:51:41Z")

</div>

Dear 3Dslicer community: As congenital heart surgeon, I use massively 3dslicer (mostly MRI chest). To work, I use always segmentation, it makes my work easier. I don’t need perfect segmentation, otherwise it will take…

---

## [Saving sequence file from real-time data received from Plus Server](https://discourse.slicer.org/t/saving-sequence-file-from-real-time-data-received-from-plus-server/36413)

<div class="topic-metadata">

**Author:** [@Viktor\_Sokolov](https://discourse.slicer.org/u/Viktor_Sokolov)\
**Replies:** 1\
**Last updated:** [May 27, 2024, 11:21am UTC](https://discourse.slicer.org/t/saving-sequence-file-from-real-time-data-received-from-plus-server/36413 "2024-05-27T11:21:29Z")

</div>

Hello, I have managed to stream real-time ultrasound images from my probe to 3D Slicer using Plus Server. Is it possible to save the acquired frames in one of the available sequence formats (such as .mha or .nrrd) in 3D…

---

## [Combine 2 dental cbct scans (maxilla and mandible)](https://discourse.slicer.org/t/combine-2-dental-cbct-scans-maxilla-and-mandible/36380)

<div class="topic-metadata">

**Author:** [@Aram\_Terterian](https://discourse.slicer.org/u/Aram_Terterian)\
**Replies:** 1\
**Last updated:** [May 27, 2024, 8:52am UTC](https://discourse.slicer.org/t/combine-2-dental-cbct-scans-maxilla-and-mandible/36380 "2024-05-27T08:52:10Z")

</div>

I have received a maxillary and mandibular scan of the same person and would like to combine the cbct , they are of the same instance and are a continuation of one another but for some reason, the medical center has spli…

---

## [Importing A Series for Segmentation](https://discourse.slicer.org/t/importing-a-series-for-segmentation/36390)

<div class="topic-metadata">

**Author:** [@Tinashe\_Jambo](https://discourse.slicer.org/u/Tinashe_Jambo)\
**Replies:** 2\
**Last updated:** [May 27, 2024, 5:41am UTC](https://discourse.slicer.org/t/importing-a-series-for-segmentation/36390 "2024-05-27T05:41:46Z")

</div>

I have been trying to import a series of Short axis MRI for a heart. There are 11 slices. I would like to segment these in 3D slicer and get a geometry. However When i import, it only imports 1 file in the series of 11. …

---

## [Error when exporting 3d mesh model to VTU file, and invisible VTK file in Paraview](https://discourse.slicer.org/t/error-when-exporting-3d-mesh-model-to-vtu-file-and-invisible-vtk-file-in-paraview/25150)

<div class="topic-metadata">

**Author:** [@torquil](https://discourse.slicer.org/u/torquil)\
**Replies:** 6\
**Last updated:** [May 27, 2024, 2:13am UTC](https://discourse.slicer.org/t/error-when-exporting-3d-mesh-model-to-vtu-file-and-invisible-vtk-file-in-paraview/25150 "2024-05-27T02:13:31Z")

</div>

I have created a model by using Segment Mesher with tetgen to create a 3d tetrahedral mesh. However, when I go to the Data module and try to export the model to file, I get the following error when selecting the VTU form…

---

## [Automated Anatomical Landmarking](https://discourse.slicer.org/t/automated-anatomical-landmarking/36335)

<div class="topic-metadata">

**Author:** [@LindenRB](https://discourse.slicer.org/u/LindenRB)\
**Replies:** 2\
**Last updated:** [May 27, 2024, 1:00am UTC](https://discourse.slicer.org/t/automated-anatomical-landmarking/36335 "2024-05-27T01:00:51Z")

</div>

Hi, Is anyone aware of any extensions or tools that would allow a user to perform an automated anatomical landmarking workflow? Looking at options to train a model for 3D landmark registration of bony anatomical landmar…

---

## [Modifying the windows](https://discourse.slicer.org/t/modifying-the-windows/36400)

<div class="topic-metadata">

**Author:** [@BDA](https://discourse.slicer.org/u/BDA)\
**Replies:** 2\
**Last updated:** [May 26, 2024, 8:35pm UTC](https://discourse.slicer.org/t/modifying-the-windows/36400 "2024-05-26T20:35:48Z")

</div>

operating system: windows slicer version: 5.6.2 I can’t modify the window that is used to represent the data by clicking and dragging the left mouse button.The images I am using are CT images in DICOM format. I would a…

---

## [Project a point onto a plane and get its coordinates](https://discourse.slicer.org/t/project-a-point-onto-a-plane-and-get-its-coordinates/36302)

<div class="topic-metadata">

**Author:** [@Olivia](https://discourse.slicer.org/u/Olivia)\
**Replies:** 13\
**Last updated:** [May 26, 2024, 8:48am UTC](https://discourse.slicer.org/t/project-a-point-onto-a-plane-and-get-its-coordinates/36302 "2024-05-26T08:48:47Z")

</div>

Hello esteemed developers, I’m new to this software and am a student of dentistry. I’m measuring the precision of the implant placement, This program has been a great help to me! But I’ve run into some problems.Can you g…

---

## [Coordinate system problem between 3d slicer and Mricron](https://discourse.slicer.org/t/coordinate-system-problem-between-3d-slicer-and-mricron/36385)

<div class="topic-metadata">

**Author:** [@lotus](https://discourse.slicer.org/u/lotus)\
**Replies:** 1\
**Last updated:** [May 25, 2024, 4:04pm UTC](https://discourse.slicer.org/t/coordinate-system-problem-between-3d-slicer-and-mricron/36385 "2024-05-25T16:04:15Z")

</div>

Dear expert, I have a problem with the slicer coordinate system. When the T2WI images of the same subject are opened in slicer and mricron, the AP position and PA position will be opposite. In this case, how do I operat…

---

## [Registration Problem: Brain T2WI to T1WI](https://discourse.slicer.org/t/registration-problem-brain-t2wi-to-t1wi/35922)

<div class="topic-metadata">

**Author:** [@lotus](https://discourse.slicer.org/u/lotus)\
**Replies:** 3\
**Last updated:** [May 25, 2024, 4:00pm UTC](https://discourse.slicer.org/t/registration-problem-brain-t2wi-to-t1wi/35922 "2024-05-25T16:00:18Z")

</div>

I have a registration problem, I want to register brain T2WI to T1WI, but the matrix and resolution of the two images are inconsistent, how should I deal with it, thank you

---

## [How to install SlicerRT in the latest version of Slicer3D](https://discourse.slicer.org/t/how-to-install-slicerrt-in-the-latest-version-of-slicer3d/36391)

<div class="topic-metadata">

**Author:** [@sarinb](https://discourse.slicer.org/u/sarinb)\
**Replies:** 0\
**Last updated:** [May 25, 2024, 2:48pm UTC](https://discourse.slicer.org/t/how-to-install-slicerrt-in-the-latest-version-of-slicer3d/36391 "2024-05-25T14:48:39Z")

</div>

SlicerRT is not available in the Slicer3D extension manager

---

## [Feret Diameter Visualization](https://discourse.slicer.org/t/feret-diameter-visualization/36379)

<div class="topic-metadata">

**Author:** [@Felipe\_Andres\_Bravo](https://discourse.slicer.org/u/Felipe_Andres_Bravo)\
**Replies:** 0\
**Last updated:** [May 25, 2024, 12:01am UTC](https://discourse.slicer.org/t/feret-diameter-visualization/36379 "2024-05-25T00:01:18Z")

</div>

Hey everyone, I’m having trouble viewing the Feret Diameter in 3D, which is calculated in Segmentation Statistics. It calculates it, but the diameter isn’t visible in the 3D view. Any ideas? Thanks!

---

## [DICOM export from Slicer](https://discourse.slicer.org/t/dicom-export-from-slicer/36337)

<div class="topic-metadata">

**Author:** [@khajta](https://discourse.slicer.org/u/khajta)\
**Replies:** 7\
**Last updated:** [May 24, 2024, 10:56am UTC](https://discourse.slicer.org/t/dicom-export-from-slicer/36337 "2024-05-24T10:56:44Z")

</div>

Dear experts, I use 3D Slicer for registering SPECT images at different time points. However, the exported DICOM files of all series show different voxel sizes between Python code (which shows the voxel size as 1.95313,…

---

## [I want to calculate mean](https://discourse.slicer.org/t/i-want-to-calculate-mean/36362)

<div class="topic-metadata">

**Author:** [@Vikram](https://discourse.slicer.org/u/Vikram)\
**Replies:** 1\
**Last updated:** [May 24, 2024, 8:36am UTC](https://discourse.slicer.org/t/i-want-to-calculate-mean/36362 "2024-05-24T08:36:44Z")

</div>

i have pet dicom file of cubic , in this image there is lattice and also air i put FDG and sent for pet , after pet scan i want to calculate the mean in air and lattice. any one can guide me how i can calculate the …

---

## [OpenDose3D for Rubidium-82(Rb-82)](https://discourse.slicer.org/t/opendose3d-for-rubidium-82-rb-82/36360)

<div class="topic-metadata">

**Author:** [@akmal871026](https://discourse.slicer.org/u/akmal871026)\
**Replies:** 0\
**Last updated:** [May 23, 2024, 10:35pm UTC](https://discourse.slicer.org/t/opendose3d-for-rubidium-82-rb-82/36360 "2024-05-23T22:35:56Z")

</div>

Dear All, May I know either: openDose3D can perform for single timer point? In openDose3D isotope list, there is no Rubidium82(Rb-82). Is it possible to add on in the list?

---

## [How can I create dcm (or mesh) files from .vol and vgi files and .raw?](https://discourse.slicer.org/t/how-can-i-create-dcm-or-mesh-files-from-vol-and-vgi-files-and-raw/36346)

<div class="topic-metadata">

**Author:** [@CatherineBone](https://discourse.slicer.org/u/CatherineBone)\
**Replies:** 7\
**Last updated:** [May 23, 2024, 10:25pm UTC](https://discourse.slicer.org/t/how-can-i-create-dcm-or-mesh-files-from-vol-and-vgi-files-and-raw/36346 "2024-05-23T22:25:17Z")

</div>

Hi, I’ve been given two files that contain the CT scans of two Neanderthal The first one contains a .vgi and a .vol and the second a .raw I need to create dicom files from the .vol files and .raw files that I can crea…

---

## [Problems After nrrd Export](https://discourse.slicer.org/t/problems-after-nrrd-export/36356)

<div class="topic-metadata">

**Author:** [@berke6](https://discourse.slicer.org/u/berke6)\
**Replies:** 0\
**Last updated:** [May 23, 2024, 7:49pm UTC](https://discourse.slicer.org/t/problems-after-nrrd-export/36356 "2024-05-23T19:49:56Z")

</div>

Hello, I am very new to 3D Slicer. I started using it to 3D render the series of labeled DICOM files I have. It does a fascinating job in rendering them, and using the Segmentation Editor, I can give different colors to…

---

## [Access MONAI Label server from 3D Slicer with authentication](https://discourse.slicer.org/t/access-monai-label-server-from-3d-slicer-with-authentication/36355)

<div class="topic-metadata">

**Author:** [@vivit98](https://discourse.slicer.org/u/vivit98)\
**Replies:** 0\
**Last updated:** [May 23, 2024, 4:21pm UTC](https://discourse.slicer.org/t/access-monai-label-server-from-3d-slicer-with-authentication/36355 "2024-05-23T16:21:56Z")

</div>

Hi, I am trying to access the MONAI Label app which is running on an external sever in OpenShift, while 3D Slicer is running locally. To my understanding, once the MONAI Label extension is installed, I should specify th…

---

## [Flip image along an axis](https://discourse.slicer.org/t/flip-image-along-an-axis/36326)

<div class="topic-metadata">

**Author:** [@Stuart](https://discourse.slicer.org/u/Stuart)\
**Replies:** 4\
**Last updated:** [May 23, 2024, 4:08pm UTC](https://discourse.slicer.org/t/flip-image-along-an-axis/36326 "2024-05-23T16:08:31Z")

</div>

Hi Mark, Thanks for sending this python snippet but I don’t know how to implement this code. I did read the discussion titled Running python file in Slicer on Mac from July 2022 and that made it clear that this is way b…

---

## [AI extension for Human airway segmentation from CT images](https://discourse.slicer.org/t/ai-extension-for-human-airway-segmentation-from-ct-images/36352)

<div class="topic-metadata">

**Author:** [@D\_Dand](https://discourse.slicer.org/u/D_Dand)\
**Replies:** 0\
**Last updated:** [May 23, 2024, 2:50pm UTC](https://discourse.slicer.org/t/ai-extension-for-human-airway-segmentation-from-ct-images/36352 "2024-05-23T14:50:46Z")

</div>

Hi everyone, Hope you all are doing well. I am working on Human airway segmentation from CT scans. I wonder if we have any AI (fully automated) extension that can self segment the human airway? I tried “Airway segmenta…

---

## [Segmentation Export Failed](https://discourse.slicer.org/t/segmentation-export-failed/36336)

<div class="topic-metadata">

**Author:** [@milly](https://discourse.slicer.org/u/milly)\
**Replies:** 1\
**Last updated:** [May 23, 2024, 3:28am UTC](https://discourse.slicer.org/t/segmentation-export-failed/36336 "2024-05-23T03:28:11Z")

</div>

Hi guys, I have segmented a CT using MONAI Label Whole Body Segmentator. I then installed the Quantitative Reporting extension and attempted to save the segmentation as a DICOMSegmentation, but I got the following error…

---

## [Save names of single segmentations within one file](https://discourse.slicer.org/t/save-names-of-single-segmentations-within-one-file/36323)

<div class="topic-metadata">

**Author:** [@hfri](https://discourse.slicer.org/u/hfri)\
**Replies:** 3\
**Last updated:** [May 22, 2024, 4:31pm UTC](https://discourse.slicer.org/t/save-names-of-single-segmentations-within-one-file/36323 "2024-05-22T16:31:49Z")

</div>

When I export multiple segmentations within one .nii file, and reopen it, the initial names of the segments are lost. Is there any way to save the names of the segments? Thanks

---

## [Issues with Fragmented Segmentations in NIfTI Files when Reopening in 3D Slicer](https://discourse.slicer.org/t/issues-with-fragmented-segmentations-in-nifti-files-when-reopening-in-3d-slicer/36324)

<div class="topic-metadata">

**Author:** [@hfri](https://discourse.slicer.org/u/hfri)\
**Replies:** 2\
**Last updated:** [May 22, 2024, 4:30pm UTC](https://discourse.slicer.org/t/issues-with-fragmented-segmentations-in-nifti-files-when-reopening-in-3d-slicer/36324 "2024-05-22T16:30:30Z")

</div>

I am using the Segmentation Editor in 3D Slicer to create multiple versions of segmentations for the same objects (rough versions, smoothed versions). After creating these overlapping segmentations, I save them as .nii (…

---

## [Straightening 3D dataset](https://discourse.slicer.org/t/straightening-3d-dataset/36325)

<div class="topic-metadata">

**Author:** [@tweagles94](https://discourse.slicer.org/u/tweagles94)\
**Replies:** 1\
**Last updated:** [May 22, 2024, 1:39pm UTC](https://discourse.slicer.org/t/straightening-3d-dataset/36325 "2024-05-22T13:39:47Z")

</div>

Hello! I have a dataset composed by single plane tif images of a cleared spinal cord. Overall size is about 40-50GB. Is there a way I can import them altogether, straighten the object and export it as a sequence of imag…

---

## [Creating .nrrd/.mha files from the sequence of tracked raw images for 3D reconstruction](https://discourse.slicer.org/t/creating-nrrd-mha-files-from-the-sequence-of-tracked-raw-images-for-3d-reconstruction/36316)

<div class="topic-metadata">

**Author:** [@Viktor\_Sokolov](https://discourse.slicer.org/u/Viktor_Sokolov)\
**Replies:** 0\
**Last updated:** [May 22, 2024, 10:20am UTC](https://discourse.slicer.org/t/creating-nrrd-mha-files-from-the-sequence-of-tracked-raw-images-for-3d-reconstruction/36316 "2024-05-22T10:20:54Z")

</div>

Hi everyone, I want to do offline 3D reconstruction from parallel ultrasound slices tracked by robotic arm encoders using volume reconstructor application. It requires the input sequence either in .nrrd or .mha format…

---

## [Display gridlines](https://discourse.slicer.org/t/display-gridlines/36260)

<div class="topic-metadata">

**Author:** [@YLX](https://discourse.slicer.org/u/YLX)\
**Replies:** 8\
**Last updated:** [May 22, 2024, 3:19am UTC](https://discourse.slicer.org/t/display-gridlines/36260 "2024-05-22T03:19:38Z")

</div>

Hello, I would like to know how to display gridlines in 3d slice software? Because I want to measure some of the lowest and highest points of the skull, after importing the skull data, there will be a large error due to …

---

## [3D Distance evaluation](https://discourse.slicer.org/t/3d-distance-evaluation/36305)

<div class="topic-metadata">

**Author:** [@Mouadh\_Ben\_Nasr](https://discourse.slicer.org/u/Mouadh_Ben_Nasr)\
**Replies:** 0\
**Last updated:** [May 21, 2024, 11:55pm UTC](https://discourse.slicer.org/t/3d-distance-evaluation/36305 "2024-05-21T23:55:38Z")

</div>

Hello everyone, I am still working on evaluating distance between tumor and normal liver after intraarterial treatment. I managed to register the pre and post procedural imaging multimodalities. Then, I evaluated Haus…

---

## [Calculate MEAN, SD](https://discourse.slicer.org/t/calculate-mean-sd/36301)

<div class="topic-metadata">

**Author:** [@Vikram](https://discourse.slicer.org/u/Vikram)\
**Replies:** 1\
**Last updated:** [May 21, 2024, 5:30pm UTC](https://discourse.slicer.org/t/calculate-mean-sd/36301 "2024-05-21T17:30:40Z")

</div>

it is possible to calculate mean and SD and HU to draw ROI BY using 3d slicer. if it is possible any one can guide me , how i can count

---

## [Problems with segmentation of bone muscle and fat with MRI images](https://discourse.slicer.org/t/problems-with-segmentation-of-bone-muscle-and-fat-with-mri-images/36128)

<div class="topic-metadata">

**Author:** [@concker99](https://discourse.slicer.org/u/concker99)\
**Replies:** 2\
**Last updated:** [May 21, 2024, 2:56pm UTC](https://discourse.slicer.org/t/problems-with-segmentation-of-bone-muscle-and-fat-with-mri-images/36128 "2024-05-21T14:56:32Z")

</div>

Hi, I am new with 3D slicer and I need your help people.

---

## [Automate converting model to segmentation](https://discourse.slicer.org/t/automate-converting-model-to-segmentation/14305)

<div class="topic-metadata">

**Author:** [@anon69961241](https://discourse.slicer.org/u/anon69961241)\
**Replies:** 2\
**Last updated:** [May 21, 2024, 11:23am UTC](https://discourse.slicer.org/t/automate-converting-model-to-segmentation/14305 "2024-05-21T11:23:33Z")

</div>

I have a set of MRI dicoms and STL model images, I am wanting to create binary segmentation maps from the models, which i can do fine manually using these steps: Go to Segmentations module Create new segmentation n…

[Previous page](https://discourse.slicer.org/c/support/11.md?page=92)

[Next page](https://discourse.slicer.org/c/support/11.md?page=94)