# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=174

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

**Page:** 175

---

## [Interactive lobe segmentation not working properly](https://discourse.slicer.org/t/interactive-lobe-segmentation-not-working-properly/28343)

<div class="topic-metadata">

**Author:** [@Apriliani\_Puspa\_Dewi](https://discourse.slicer.org/u/Apriliani_Puspa_Dewi)\
**Replies:** 0\
**Last updated:** [March 13, 2023, 12:59pm UTC](https://discourse.slicer.org/t/interactive-lobe-segmentation-not-working-properly/28343 "2023-03-13T12:59:12Z")

</div>

Hi All, i currently working with the newest version of Slicer 5.30 and i have problem with the interactive lobe segmentation where it can’t divide right lung lobes. I already put several dots on the right fissures but i…

---

## [Dicom to rectilinear grid vtk](https://discourse.slicer.org/t/dicom-to-rectilinear-grid-vtk/28289)

<div class="topic-metadata">

**Author:** [@fil](https://discourse.slicer.org/u/fil)\
**Replies:** 9\
**Last updated:** [March 13, 2023, 10:11am UTC](https://discourse.slicer.org/t/dicom-to-rectilinear-grid-vtk/28289 "2023-03-13T10:11:03Z")

</div>

How can I create rectilinear grid .vtk file from DICOM flies, please? I used to be able to do this using slicer. Any help will be much appreciated. Thank you.

---

## [Questions about resampling and filtering](https://discourse.slicer.org/t/questions-about-resampling-and-filtering/28335)

<div class="topic-metadata">

**Author:** [@Nima\_Yousefi](https://discourse.slicer.org/u/Nima_Yousefi)\
**Replies:** 0\
**Last updated:** [March 12, 2023, 8:09pm UTC](https://discourse.slicer.org/t/questions-about-resampling-and-filtering/28335 "2023-03-12T20:09:15Z")

</div>

Hi, Recently I’m working on a project about prediction of covid mortality from ct scan images. is it necessary to resample or using filters such as wavelet or LoG? And if it is how should I know? Thanks.

---

## [Issues streaming US data from PlusServer to Slicer via OpenIGTLink](https://discourse.slicer.org/t/issues-streaming-us-data-from-plusserver-to-slicer-via-openigtlink/28202)

<div class="topic-metadata">

**Author:** [@vipulraikar](https://discourse.slicer.org/u/vipulraikar)\
**Replies:** 6\
**Last updated:** [March 12, 2023, 5:57pm UTC](https://discourse.slicer.org/t/issues-streaming-us-data-from-plusserver-to-slicer-via-openigtlink/28202 "2023-03-12T17:57:05Z")

</div>

Hi All, OS: Win10 Slicer: 5.2.2 + Associated extensions SlicerIGT, OpenIGTLink We are currently trying to stream data from an ultrasound scanner to slicer via PlusServer. Sofar, we have integrated the scanner into plu…

---

## [How to select a qComboBox programmatically in Simple Filters module](https://discourse.slicer.org/t/how-to-select-a-qcombobox-programmatically-in-simple-filters-module/28329)

<div class="topic-metadata">

**Author:** [@WilliamLambert1205](https://discourse.slicer.org/u/WilliamLambert1205)\
**Replies:** 1\
**Last updated:** [March 12, 2023, 3:45pm UTC](https://discourse.slicer.org/t/how-to-select-a-qcombobox-programmatically-in-simple-filters-module/28329 "2023-03-12T15:45:30Z")

</div>

Hi,everyone. I’m trying to using code to substitute a series of mouse clicking and I get into trouble, please guide me. In the first step, I need to select the first item in ‘OutputVolume’.(‘OutputVolume’ is a qComboBox…

---

## [Lung vessel using CIP module](https://discourse.slicer.org/t/lung-vessel-using-cip-module/28324)

<div class="topic-metadata">

**Author:** [@Marcelinus\_Raymond](https://discourse.slicer.org/u/Marcelinus_Raymond)\
**Replies:** 0\
**Last updated:** [March 12, 2023, 10:29am UTC](https://discourse.slicer.org/t/lung-vessel-using-cip-module/28324 "2023-03-12T10:29:04Z")

</div>

Hi, Im a med student and pretty new about 3D Slicer. I want to calculate lung vessel BV5/TBV and PA:A. Recently i have been read this journal, Radiographic Pulmonary Vessel Volume, Lung Function, and Airways Disease i…

---

## [Point coordinates in model imported into the 3D Slicer differ from the coordinates in the file](https://discourse.slicer.org/t/point-coordinates-in-model-imported-into-the-3d-slicer-differ-from-the-coordinates-in-the-file/28305)

<div class="topic-metadata">

**Author:** [@BARNEY](https://discourse.slicer.org/u/BARNEY)\
**Replies:** 2\
**Last updated:** [March 12, 2023, 9:02am UTC](https://discourse.slicer.org/t/point-coordinates-in-model-imported-into-the-3d-slicer-differ-from-the-coordinates-in-the-file/28305 "2023-03-12T09:02:29Z")

</div>

Hi, all! I was wondering why the position point of the 3D slicer I imported directly is different from the actual one. As shown in the figure, the red dot represents a model I imported into slicer (vtk format), …

---

## [Select visibility of specific vtkMRMLScalarVolumeNode](https://discourse.slicer.org/t/select-visibility-of-specific-vtkmrmlscalarvolumenode/28264)

<div class="topic-metadata">

**Author:** [@shimashah](https://discourse.slicer.org/u/shimashah)\
**Replies:** 1\
**Last updated:** [March 12, 2023, 8:49am UTC](https://discourse.slicer.org/t/select-visibility-of-specific-vtkmrmlscalarvolumenode/28264 "2023-03-12T08:49:23Z")

</div>

Operating system: MacOS 12.6 Slicer version:5.0.3 When I load DICOM to the Subject hierarchy scene, there are multiple vtkMRMLScalarVolumeNodes and all are invisible. I need to select one specific one of them here, and…

---

## [Installing RvesselX extension](https://discourse.slicer.org/t/installing-rvesselx-extension/28317)

<div class="topic-metadata">

**Author:** [@Amirmahdimech](https://discourse.slicer.org/u/Amirmahdimech)\
**Replies:** 0\
**Last updated:** [March 11, 2023, 10:43pm UTC](https://discourse.slicer.org/t/installing-rvesselx-extension/28317 "2023-03-11T22:43:47Z")

</div>

I wanted to install RvesselX extension for segmenting liver’s vessel system. I have install the extension and it’s dependencies but still shows the “download dependency and restart” button. How can I fix it?

---

## [Error downloading Liver CT sample image](https://discourse.slicer.org/t/error-downloading-liver-ct-sample-image/28291)

<div class="topic-metadata">

**Author:** [@Amirmahdimech](https://discourse.slicer.org/u/Amirmahdimech)\
**Replies:** 7\
**Last updated:** [March 11, 2023, 5:51pm UTC](https://discourse.slicer.org/t/error-downloading-liver-ct-sample-image/28291 "2023-03-11T17:51:58Z")

</div>

Hi guys I’m using Slicer 5.2.2 and for some reason it cannot download Liver CT sample data which is built-in. Does anybody know how I can download the sample data online? regards

---

## [Define the user-defined item in the Stereo viewing icon of 3D view ](https://discourse.slicer.org/t/define-the-user-defined-item-in-the-stereo-viewing-icon-of-3d-view/28297)

<div class="topic-metadata">

**Author:** [@TerryHuang](https://discourse.slicer.org/u/TerryHuang)\
**Replies:** 3\
**Last updated:** [March 11, 2023, 4:40pm UTC](https://discourse.slicer.org/t/define-the-user-defined-item-in-the-stereo-viewing-icon-of-3d-view/28297 "2023-03-11T16:40:10Z")

</div>

Hi. In the user interface, the 3D view of the scene has a panel for configuring the 3D View. In the Stereo viewing icon of the panel, there are some models like Red/blue and anaglyph modes, also user defined 1, 2, and 3.…

---

## [How to get image like this in slicer](https://discourse.slicer.org/t/how-to-get-image-like-this-in-slicer/28293)

<div class="topic-metadata">

**Author:** [@mukund\_shah](https://discourse.slicer.org/u/mukund_shah)\
**Replies:** 9\
**Last updated:** [March 11, 2023, 4:16pm UTC](https://discourse.slicer.org/t/how-to-get-image-like-this-in-slicer/28293 "2023-03-11T16:16:15Z")

</div>

I have a T1 volume and a segmented volume with ventricles , tumor and blood vessels ,I am trying to get a figure like this one ,this is taken from a paper.

---

## [Perpendicular view functionalities](https://discourse.slicer.org/t/perpendicular-view-functionalities/28214)

<div class="topic-metadata">

**Author:** [@bserrano](https://discourse.slicer.org/u/bserrano)\
**Replies:** 8\
**Last updated:** [March 10, 2023, 10:17pm UTC](https://discourse.slicer.org/t/perpendicular-view-functionalities/28214 "2023-03-10T22:17:00Z")

</div>

Hi all, I am trying to segment coronary vessels. For this job I use the Endoscopy module, which builds perpendicular planes along a centerline. And I’m struggling with the following issues: I cannot modify the number…

---

## [Circle of WIllis model from Brain MRI](https://discourse.slicer.org/t/circle-of-willis-model-from-brain-mri/28294)

<div class="topic-metadata">

**Author:** [@Reasat\_E\_Noor](https://discourse.slicer.org/u/Reasat_E_Noor)\
**Replies:** 0\
**Last updated:** [March 10, 2023, 8:19pm UTC](https://discourse.slicer.org/t/circle-of-willis-model-from-brain-mri/28294 "2023-03-10T20:19:14Z")

</div>

I want to create a model of Circle of Willis from brain MRI Scan. I used vessleness filtering module but didn’t able to view the vessels of brain. Kindly help.

---

## [Extract local Coordinates from a line and plane in a coordinate model](https://discourse.slicer.org/t/extract-local-coordinates-from-a-line-and-plane-in-a-coordinate-model/28268)

<div class="topic-metadata">

**Author:** [@MAURICIO\_ALBERTO\_LED](https://discourse.slicer.org/u/MAURICIO_ALBERTO_LED)\
**Replies:** 1\
**Last updated:** [March 10, 2023, 6:21pm UTC](https://discourse.slicer.org/t/extract-local-coordinates-from-a-line-and-plane-in-a-coordinate-model/28268 "2023-03-10T18:21:03Z")

</div>

Operating system: win 11 Slicer version:5.0.2 I need to calculate the local coordinates of a Line and a Plane, in a new coordinate system. When I execute this code I can retrieve the coordinates in a world coordina…

---

## [Transformation questions, reset plane angle when adjust another one\[possible bug\]](https://discourse.slicer.org/t/transformation-questions-reset-plane-angle-when-adjust-another-one-possible-bug/28281)

<div class="topic-metadata">

**Author:** [@Young\_Wang](https://discourse.slicer.org/u/Young_Wang)\
**Replies:** 5\
**Last updated:** [March 10, 2023, 3:31pm UTC](https://discourse.slicer.org/t/transformation-questions-reset-plane-angle-when-adjust-another-one-possible-bug/28281 "2023-03-10T15:31:49Z")

</div>

Hi there, I just downloaded the Slicer 5.2.2 r31382 / fb46bd1 for mac. I noticed now if I apply the transformation to a volume. It only allows adjusting one plane at a time instead of multiple planes at the same time as…

---

## [Crash reporting](https://discourse.slicer.org/t/crash-reporting/28269)

<div class="topic-metadata">

**Author:** [@zyy](https://discourse.slicer.org/u/zyy)\
**Replies:** 1\
**Last updated:** [March 10, 2023, 2:57pm UTC](https://discourse.slicer.org/t/crash-reporting/28269 "2023-03-10T14:57:25Z")

</div>

\------------------------------------- Translated Report (Full Report Below) ------------------------------------- Process: Slicer \[32381\] Path: /Applications/Slicer.app/Contents/MacOS/Slic…

---

## [The voxel size in IGT Volume Reconstruction](https://discourse.slicer.org/t/the-voxel-size-in-igt-volume-reconstruction/28273)

<div class="topic-metadata">

**Author:** [@LV52](https://discourse.slicer.org/u/LV52)\
**Replies:** 0\
**Last updated:** [March 10, 2023, 8:49am UTC](https://discourse.slicer.org/t/the-voxel-size-in-igt-volume-reconstruction/28273 "2023-03-10T08:49:30Z")

</div>

I have used the openigtlink to transmit the ultrasound image and 3d position into 3d slicer. Then I uesd IGT Volume Reconstruction to reconstruct the 3d ultrasound volume. In the Image volume the voxel size(image spaci…

---

## [4D cardiac CT Strain analysis](https://discourse.slicer.org/t/4d-cardiac-ct-strain-analysis/22789)

<div class="topic-metadata">

**Author:** [@xiaolin](https://discourse.slicer.org/u/xiaolin)\
**Replies:** 5\
**Last updated:** [March 10, 2023, 5:25am UTC](https://discourse.slicer.org/t/4d-cardiac-ct-strain-analysis/22789 "2023-03-10T05:25:14Z")

</div>

Hi everyone, I’m a medical student and doing 4D segmentation on 3D Slicer now, and the segmentation is really good. And I gonna proceed to the next step–the Strain analysis. There is a paper–CardIAc: an open-source app…

---

## [Maintenance of download.slicer.org, slicer.kitware.com and slicer-packages.kitware.com planned for March 9th 2023 - 6:00pm to 7:00pm ET](https://discourse.slicer.org/t/maintenance-of-download-slicer-org-slicer-kitware-com-and-slicer-packages-kitware-com-planned-for-march-9th-2023-6-00pm-to-7-00pm-et/28224)

<div class="topic-metadata">

**Author:** [@David\_Owens](https://discourse.slicer.org/u/David_Owens)\
**Replies:** 2\
**Last updated:** [March 9, 2023, 11:26pm UTC](https://discourse.slicer.org/t/maintenance-of-download-slicer-org-slicer-kitware-com-and-slicer-packages-kitware-com-planned-for-march-9th-2023-6-00pm-to-7-00pm-et/28224 "2023-03-09T23:26:19Z")

</div>

The following system will be temporarily unavailable while system updates are deployed on the corresponding virtual machines. Server Description download.slicer.org Site allowing to download preview and stable a…

---

## [Using segment editor programmatically to perform intersection gives strange result](https://discourse.slicer.org/t/using-segment-editor-programmatically-to-perform-intersection-gives-strange-result/28242)

<div class="topic-metadata">

**Author:** [@rhodesdante](https://discourse.slicer.org/u/rhodesdante)\
**Replies:** 4\
**Last updated:** [March 9, 2023, 10:23pm UTC](https://discourse.slicer.org/t/using-segment-editor-programmatically-to-perform-intersection-gives-strange-result/28242 "2023-03-09T22:23:54Z")

</div>

I was performing logical operations on some segmentations programmatically, when I stumbled across a bizarre occurrence: when performing intersection, I had to rerun my intersection function (with the exact same paramete…

---

## [Invert transformation Python Command?](https://discourse.slicer.org/t/invert-transformation-python-command/28246)

<div class="topic-metadata">

**Author:** [@nalindgr](https://discourse.slicer.org/u/nalindgr)\
**Replies:** 1\
**Last updated:** [March 9, 2023, 2:52pm UTC](https://discourse.slicer.org/t/invert-transformation-python-command/28246 "2023-03-09T14:52:18Z")

</div>

Hi! I have a loaded displacement field and a loaded volume that I want to transform by the inverse. In Slicer GUI, when applying the transform, one can easily check the “Invert” box. How do I specify that I want to do…

---

## [3D reconstruction from 2D line scan images](https://discourse.slicer.org/t/3d-reconstruction-from-2d-line-scan-images/28245)

<div class="topic-metadata">

**Author:** [@Mack](https://discourse.slicer.org/u/Mack)\
**Replies:** 1\
**Last updated:** [March 9, 2023, 2:49pm UTC](https://discourse.slicer.org/t/3d-reconstruction-from-2d-line-scan-images/28245 "2023-03-09T14:49:25Z")

</div>

Dear Community, I am new to 3DSlicer, and my question is about reconstructing a 3D model from 2D images which are not horizontal slices in the conventional CT definition. Basically, we are acquiring line scan images of…

---

## [registering freesurfer segmentation to 7 Tesla Volume](https://discourse.slicer.org/t/registering-freesurfer-segmentation-to-7-tesla-volume/28230)

<div class="topic-metadata">

**Author:** [@teresababy](https://discourse.slicer.org/u/teresababy)\
**Replies:** 3\
**Last updated:** [March 9, 2023, 2:46pm UTC](https://discourse.slicer.org/t/registering-freesurfer-segmentation-to-7-tesla-volume/28230 "2023-03-09T14:46:57Z")

</div>

hi all, I have a subject that I need to make a brain segmentation for. I have already run the 3T MRI through freesurfer and have segmentation files. Is it possible to register the 7T Volume to the 3T segmentation? The v…

---

## [Create Parallel Coordinates Chart](https://discourse.slicer.org/t/create-parallel-coordinates-chart/27995)

<div class="topic-metadata">

**Author:** [@spyridon97](https://discourse.slicer.org/u/spyridon97)\
**Replies:** 4\
**Last updated:** [March 9, 2023, 5:55am UTC](https://discourse.slicer.org/t/create-parallel-coordinates-chart/27995 "2023-03-09T05:55:42Z")

</div>

Hello! I would like to know how i can create Parallel Coordinates chat? i have some paths that have various metrics and for each metrics i save the min.max in a column of a table, which i connect to a vtkMRMLTableNode. …

---

## [New Extension: SlicerFreeSurfer](https://discourse.slicer.org/t/new-extension-slicerfreesurfer/12751)

<div class="topic-metadata">

**Author:** [@Sunderlandkyl](https://discourse.slicer.org/u/Sunderlandkyl)\
**Replies:** 3\
**Last updated:** [March 8, 2023, 9:59pm UTC](https://discourse.slicer.org/t/new-extension-slicerfreesurfer/12751 "2023-03-08T21:59:29Z")

</div>

We have added a new extension called SlicerFreeSurfer to the latest Slicer preview releases (4.11). This exension takes over handling FreeSurfer models/scalar overlay import from the 3D Slicer core, and adds support for…

---

## [MONAI error: cannot import name](https://discourse.slicer.org/t/monai-error-cannot-import-name/28222)

<div class="topic-metadata">

**Author:** [@GeneRisi](https://discourse.slicer.org/u/GeneRisi)\
**Replies:** 14\
**Last updated:** [March 8, 2023, 9:49pm UTC](https://discourse.slicer.org/t/monai-error-cannot-import-name/28222 "2023-03-08T21:49:41Z")

</div>

When I run (in Windows 10): monailabel start\_server --app monaibundle --studies Task09\_Spleen/imagesTr --conf models renalStructures\_UNEST\_segmentation I get: Using PYTHONPATH=C:\\Users\\Gene\\AppData\\Local\\Programs\\Pyth…

---

## [How to create virtual endoscope image in 3d slicer](https://discourse.slicer.org/t/how-to-create-virtual-endoscope-image-in-3d-slicer/28194)

<div class="topic-metadata">

**Author:** [@kionde](https://discourse.slicer.org/u/kionde)\
**Replies:** 6\
**Last updated:** [March 8, 2023, 2:20pm UTC](https://discourse.slicer.org/t/how-to-create-virtual-endoscope-image-in-3d-slicer/28194 "2023-03-08T14:20:04Z")

</div>

Hi,I’m a beginner of 3D slicer.I’d like to know if I can create virtual endoscope images like this in 3D slicer？Can you help me to explain the question. Thank you very much!

---

## [Total Segmentation error](https://discourse.slicer.org/t/total-segmentation-error/28211)

<div class="topic-metadata">

**Author:** [@Ackta](https://discourse.slicer.org/u/Ackta)\
**Replies:** 3\
**Last updated:** [March 8, 2023, 9:27am UTC](https://discourse.slicer.org/t/total-segmentation-error/28211 "2023-03-08T09:27:39Z")

</div>

Hi , i\`ve update slicer to 5.2.2, and i receive this error from total segmentation. “Traceback (most recent call last): File “C:\\Users\\Administrator\\AppData\\Local\\NA-MIC\\Slicer 5.2.2\\bin\\Python\\slicer\\util.py”, line 29…

---

## [I saved a file by overwriting I need, can it be recovered?](https://discourse.slicer.org/t/i-saved-a-file-by-overwriting-i-need-can-it-be-recovered/28199)

<div class="topic-metadata">

**Author:** [@MariaTeresa\_Mirarchi](https://discourse.slicer.org/u/MariaTeresa_Mirarchi)\
**Replies:** 4\
**Last updated:** [March 8, 2023, 9:15am UTC](https://discourse.slicer.org/t/i-saved-a-file-by-overwriting-i-need-can-it-be-recovered/28199 "2023-03-08T09:15:19Z")

</div>

Operating system: Slicer version:5.2 Expected behavior: Actual behavior:

[Previous page](https://discourse.slicer.org/c/support/11.md?page=173)

[Next page](https://discourse.slicer.org/c/support/11.md?page=175)