# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=444

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

**Page:** 445

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## [Display issue with RT structs and MR volume](https://discourse.slicer.org/t/display-issue-with-rt-structs-and-mr-volume/546)

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**Author:** [@yannick\_s](https://discourse.slicer.org/u/yannick_s)\
**Replies:** 27\
**Last updated:** [July 13, 2017, 3:39pm UTC](https://discourse.slicer.org/t/display-issue-with-rt-structs-and-mr-volume/546 "2017-07-13T15:39:57Z")

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Operating system: Ubuntu 16.04 LTS (tried on Windows 10 with the same result) Slicer version: 4.7.0-2017-06-03 r26072 Expected behavior: RT struct with contouring done in the axial view in a radiotherapy planning softw…

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## [Having trouble generating 3D model](https://discourse.slicer.org/t/having-trouble-generating-3d-model/679)

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**Author:** [@Haam](https://discourse.slicer.org/u/Haam)\
**Replies:** 1\
**Last updated:** [July 12, 2017, 2:33pm UTC](https://discourse.slicer.org/t/having-trouble-generating-3d-model/679 "2017-07-12T14:33:10Z")

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Thank you all for this great software and great forum I am having trouble generating STL model from CT scan. Once I upload the CT scan, I go to volume rendering and choose Bone as a preset tool. However, it worked only…

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## [DICOM Browser does not work in latest nightly](https://discourse.slicer.org/t/dicom-browser-does-not-work-in-latest-nightly/676)

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**Author:** [@yannick\_s](https://discourse.slicer.org/u/yannick_s)\
**Replies:** 2\
**Last updated:** [July 12, 2017, 2:13pm UTC](https://discourse.slicer.org/t/dicom-browser-does-not-work-in-latest-nightly/676 "2017-07-12T14:13:08Z")

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Operating system: Ubuntu 16.04 LTS Slicer version: 4.7.0-2017-07-10 r26150 Expected behavior: DICOMs can be imported using the DICOM browser Actual behavior: DICOM browser stays empty Dear all, I moved from Slicer …

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## [Interpreting the results of ExtensionStats](https://discourse.slicer.org/t/interpreting-the-results-of-extensionstats/665)

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**Author:** [@fedorov](https://discourse.slicer.org/u/fedorov)\
**Replies:** 4\
**Last updated:** [July 11, 2017, 10:47pm UTC](https://discourse.slicer.org/t/interpreting-the-results-of-extensionstats/665 "2017-07-11T22:47:15Z")

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I've been using ExtensionStats module to get the number of downloads for Slicer extensions, and I have questions about intepreting the results this module returns. What this extension returns is the number of downloads …

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## [Slicing at an angle on a 3D CT image](https://discourse.slicer.org/t/slicing-at-an-angle-on-a-3d-ct-image/671)

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**Author:** [@Ivan\_Hidrovo](https://discourse.slicer.org/u/Ivan_Hidrovo)\
**Replies:** 1\
**Last updated:** [July 11, 2017, 9:32pm UTC](https://discourse.slicer.org/t/slicing-at-an-angle-on-a-3d-ct-image/671 "2017-07-11T21:32:42Z")

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Hello guys, I have a 3D CT image of a tumor that I want to slice at an incline (angle) with respect to the x,y,z grid, and I want to be able to extract that plane. I am basically trying to crop at a certain angle. My go…

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## [DICOM browser does not open](https://discourse.slicer.org/t/dicom-browser-does-not-open/667)

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**Author:** [@faraz1368](https://discourse.slicer.org/u/faraz1368)\
**Replies:** 1\
**Last updated:** [July 11, 2017, 6:33pm UTC](https://discourse.slicer.org/t/dicom-browser-does-not-open/667 "2017-07-11T18:33:35Z")

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Operating system: Windows Slicer version: 4.7.0-2017-07-05 Expected behavior: Open DICOM browser by clicking on DCM icon Actual behavior: 4.7 was working totally fine for me, suddenly it stopped responding. DICOM brow…

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## [Rendering method](https://discourse.slicer.org/t/rendering-method/664)

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**Author:** [@phil.dunn](https://discourse.slicer.org/u/phil.dunn)\
**Replies:** 2\
**Last updated:** [July 11, 2017, 1:29pm UTC](https://discourse.slicer.org/t/rendering-method/664 "2017-07-11T13:29:00Z")

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Hi, when rotating a Volume within the 'volume rendering' module, the detail shown in the render drops to a low level and then takes time to render back up to full resolution. Presumably this is down to the computational …

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## [VMTK issues in Slicer 4.6.2](https://discourse.slicer.org/t/vmtk-issues-in-slicer-4-6-2/661)

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**Author:** [@manish](https://discourse.slicer.org/u/manish)\
**Replies:** 4\
**Last updated:** [July 11, 2017, 5:26am UTC](https://discourse.slicer.org/t/vmtk-issues-in-slicer-4-6-2/661 "2017-07-11T05:26:21Z")

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I am using Slicer 4.6.2 in Fedora. I have installed Vmtk Slicer Module using the 3D Slicer extension wizard. But its not working ? Could anybody guide me to get success. Message output by 3D-Slicer are as follows: F…

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## [Extension manager issues with rendering extension pages](https://discourse.slicer.org/t/extension-manager-issues-with-rendering-extension-pages/650)

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**Author:** [@fedorov](https://discourse.slicer.org/u/fedorov)\
**Replies:** 4\
**Last updated:** [July 10, 2017, 4:42pm UTC](https://discourse.slicer.org/t/extension-manager-issues-with-rendering-extension-pages/650 "2017-07-10T16:42:34Z")

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The problem is demonstrated in the video: https://www.screencast.com/t/388Blrai Slicer nightly from June 30.

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## [Slicer automatic Segmentation Error](https://discourse.slicer.org/t/slicer-automatic-segmentation-error/320)

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**Author:** [@Knobe\_Sven](https://discourse.slicer.org/u/Knobe_Sven)\
**Replies:** 2\
**Last updated:** [July 9, 2017, 6:10pm UTC](https://discourse.slicer.org/t/slicer-automatic-segmentation-error/320 "2017-07-09T18:10:34Z")

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Dear Slicer-Support, i have a problem with automatic Segmentation with slicer 4.7.0. I tried to segment brainstructures based on MRI-scans with module "EMSegmentation with atlas" and "EMSegmentation without Atlas". In…

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## [Elastix module cannot install "Final Linear Interpolator" component](https://discourse.slicer.org/t/elastix-module-cannot-install-final-linear-interpolator-component/653)

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**Author:** [@Prashant\_Pandey](https://discourse.slicer.org/u/Prashant_Pandey)\
**Replies:** 7\
**Last updated:** [July 7, 2017, 9:31pm UTC](https://discourse.slicer.org/t/elastix-module-cannot-install-final-linear-interpolator-component/653 "2017-07-07T21:31:17Z")

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Hi all, I'm using Elastix to do rigid registration in slicer. However, when I use the option (ResampleInterpolator "FinalLinearInterpolator") in the elastix parameter file, I get an error (from the log file): Install…

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## [\[Windows\] slicer.util.loadVolume loads wrong volume](https://discourse.slicer.org/t/windows-slicer-util-loadvolume-loads-wrong-volume/641)

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**Author:** [@che85](https://discourse.slicer.org/u/che85)\
**Replies:** 8\
**Last updated:** [July 7, 2017, 3:06pm UTC](https://discourse.slicer.org/t/windows-slicer-util-loadvolume-loads-wrong-volume/641 "2017-07-07T15:06:26Z")

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Hi developers, I am having the following problems under Windows when programmatically loading a volume. Always the wrong volume is loaded into Slicer. The directory that I shared here has two volumes: a. MRI Prostate…

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## [Changing the origin of a volume](https://discourse.slicer.org/t/changing-the-origin-of-a-volume/637)

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**Author:** [@lpott005](https://discourse.slicer.org/u/lpott005)\
**Replies:** 7\
**Last updated:** [July 7, 2017, 7:41am UTC](https://discourse.slicer.org/t/changing-the-origin-of-a-volume/637 "2017-07-07T07:41:43Z")

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Hey everyone! I'm having a spot of trouble with a DICOM volume. I used the resample module to change its spacing, but now I'm trying to place the origin of the whole volume so all the coordinates are positive. I'm cu…

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## [How to find the volume after segmenting using "Segmentation Editor"](https://discourse.slicer.org/t/how-to-find-the-volume-after-segmenting-using-segmentation-editor/640)

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**Author:** [@kanga\_ruu](https://discourse.slicer.org/u/kanga_ruu)\
**Replies:** 8\
**Last updated:** [July 6, 2017, 11:12pm UTC](https://discourse.slicer.org/t/how-to-find-the-volume-after-segmenting-using-segmentation-editor/640 "2017-07-06T23:12:40Z")

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Hi, I have already segmented my model, I am just looking for the volume (an actual number). Someone directed me to "Segment Statistics" module, but I cannot find that module. Is this an extension of some sort?

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## [Could not load: 1: Ultrasound for Fetal Growth Meas as a Scalar Volume](https://discourse.slicer.org/t/could-not-load-1-ultrasound-for-fetal-growth-meas-as-a-scalar-volume/632)

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**Author:** [@Nano\_Alabbadi](https://discourse.slicer.org/u/Nano_Alabbadi)\
**Replies:** 6\
**Last updated:** [July 6, 2017, 7:45pm UTC](https://discourse.slicer.org/t/could-not-load-1-ultrasound-for-fetal-growth-meas-as-a-scalar-volume/632 "2017-07-06T19:45:10Z")

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hey there thanx for ur helpful program i had this massage (Could not load: 1: Ultrasound for Fetal Growth Meas as a Scalar Volume) can u help me to fix it . thanx a lot

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## [Need help with Mesh statistics module](https://discourse.slicer.org/t/need-help-with-mesh-statistics-module/638)

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**Author:** [@Carol](https://discourse.slicer.org/u/Carol)\
**Replies:** 30\
**Last updated:** [July 6, 2017, 10:44pm UTC](https://discourse.slicer.org/t/need-help-with-mesh-statistics-module/638 "2017-07-06T22:44:00Z")

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Hi! I am really need help. I am using Slicer 4.5.0 and I am trying to download the mesh statistics module, but something is happening. The module is downloading with a error: Traceback (most recent call last): File “…

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## [About DWI imagem of the DTI dataset](https://discourse.slicer.org/t/about-dwi-imagem-of-the-dti-dataset/634)

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**Author:** [@Eduardo](https://discourse.slicer.org/u/Eduardo)\
**Replies:** 1\
**Last updated:** [July 6, 2017, 1:49pm UTC](https://discourse.slicer.org/t/about-dwi-imagem-of-the-dti-dataset/634 "2017-07-06T13:49:19Z")

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Good morning, I would like to request, if possible, the characteristics of the DWI sequence used in the DTI dataset (echo time, repetition time, etc), so that I can perform a similar sequence in the 7T machine I am usi…

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## [Non-functional "Subject hierarchy" button in the toolbar](https://discourse.slicer.org/t/non-functional-subject-hierarchy-button-in-the-toolbar/614)

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**Author:** [@fedorov](https://discourse.slicer.org/u/fedorov)\
**Replies:** 6\
**Last updated:** [July 4, 2017, 4:46pm UTC](https://discourse.slicer.org/t/non-functional-subject-hierarchy-button-in-the-toolbar/614 "2017-07-04T16:46:38Z")

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There is a button in the toolbar that has "Subject hierarchy" tooltip, that does not appear to do anything. The icon looks similar to that of the "Data" module that works. This is how it looks in the today's nightly: htt…

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## [Need slicer 4.5.0-2016-06-22 package for MacOs (nighly build)](https://discourse.slicer.org/t/need-slicer-4-5-0-2016-06-22-package-for-macos-nighly-build/621)

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**Author:** [@florianputz](https://discourse.slicer.org/u/florianputz)\
**Replies:** 1\
**Last updated:** [July 4, 2017, 4:07pm UTC](https://discourse.slicer.org/t/need-slicer-4-5-0-2016-06-22-package-for-macos-nighly-build/621 "2017-07-04T16:07:03Z")

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Hello everyone, we developed an internal segmentation solution (python module) for Slicer 4.5-2016-06-22 (Windows version, nightly build). Everything worked quite fine. Now, the module is planned to be used on a ma…

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## [Colormap for static display of 12 bit grayscale images](https://discourse.slicer.org/t/colormap-for-static-display-of-12-bit-grayscale-images/606)

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**Author:** [@jondo](https://discourse.slicer.org/u/jondo)\
**Replies:** 3\
**Last updated:** [July 3, 2017, 8:34pm UTC](https://discourse.slicer.org/t/colormap-for-static-display-of-12-bit-grayscale-images/606 "2017-07-03T20:34:03Z")

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In order to look at 12 bit grayscale images on a 24 bit RGB display, one has to interactively change the rendering brightness to see all areas. There are "perceptionally uniform" color maps \[1\] that could be used to re…

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## [Problems with General Registration (BRAINS) module](https://discourse.slicer.org/t/problems-with-general-registration-brains-module/580)

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**Author:** [@LGG](https://discourse.slicer.org/u/LGG)\
**Replies:** 4\
**Last updated:** [July 3, 2017, 7:05am UTC](https://discourse.slicer.org/t/problems-with-general-registration-brains-module/580 "2017-07-03T07:05:54Z")

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Hi everyone, I am having trouble with the alignment of different image-sets of one person. I have a DWI, a T1 anatomical MRI and TMS-Data which I all want to align. Now I can't even chose the DWI as a fixed or moving i…

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## [Bone segmentation on 2d slices](https://discourse.slicer.org/t/bone-segmentation-on-2d-slices/612)

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**Author:** [@mag](https://discourse.slicer.org/u/mag)\
**Replies:** 1\
**Last updated:** [July 1, 2017, 5:19pm UTC](https://discourse.slicer.org/t/bone-segmentation-on-2d-slices/612 "2017-07-01T17:19:08Z")

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Hi, I am working on CTA scans for my research and I was wondering if it is possible in 3D Slicer to create a segmentation on the 2D slices and then remove the bones from the 2D slices. I know this is possible in the 3D…

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## [Help with smoothing models](https://discourse.slicer.org/t/help-with-smoothing-models/597)

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**Author:** [@kminars](https://discourse.slicer.org/u/kminars)\
**Replies:** 2\
**Last updated:** [June 30, 2017, 5:29pm UTC](https://discourse.slicer.org/t/help-with-smoothing-models/597 "2017-06-30T17:29:33Z")

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Good morning everyone! I’m looking for some help with Slicer. I’m working with someone who has provided me with a CT scan of a kidney with a tumor on it. My goal is to make an .stl 3D model of the kidney and the vasculat…

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## [DWIConvert usage](https://discourse.slicer.org/t/dwiconvert-usage/608)

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**Author:** [@Felix\_Navarro\_Guirad](https://discourse.slicer.org/u/Felix_Navarro_Guirad)\
**Replies:** 2\
**Last updated:** [June 30, 2017, 4:49pm UTC](https://discourse.slicer.org/t/dwiconvert-usage/608 "2017-06-30T16:49:49Z")

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Hello everyone! I'm trying to convert the scan files from DICOM to NIFTI using DWIConvert. Since the files come from the reformatting process of a sagittal scan the folder contains, as first slice, a schematic represen…

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## [Diffusion tensor imaging of liver](https://discourse.slicer.org/t/diffusion-tensor-imaging-of-liver/554)

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**Author:** [@Egor](https://discourse.slicer.org/u/Egor)\
**Replies:** 14\
**Last updated:** [June 30, 2017, 4:28pm UTC](https://discourse.slicer.org/t/diffusion-tensor-imaging-of-liver/554 "2017-06-30T16:28:26Z")

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Hi all Is it possible to calculate FA of the liver by 3D slicer? i'm trying to do that by instructions (DiffusionMRIanalysisTutorial\_Slicer4.5\_SoniaPujol) Unsuccessfully Thank you!

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## [Cannot download extensions](https://discourse.slicer.org/t/cannot-download-extensions/584)

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**Author:** [@mksmendoza](https://discourse.slicer.org/u/mksmendoza)\
**Replies:** 2\
**Last updated:** [June 28, 2017, 5:25pm UTC](https://discourse.slicer.org/t/cannot-download-extensions/584 "2017-06-28T17:25:50Z")

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Operating system: Mac OS X Slicer version: 4.6 and 4.7 Expected behaviour: downloadable Actual behavior: non-downloadable extensions

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## [Pyzmq in slicer python](https://discourse.slicer.org/t/pyzmq-in-slicer-python/587)

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**Author:** [@Filipe\_Trocado\_Ferre](https://discourse.slicer.org/u/Filipe_Trocado_Ferre)\
**Replies:** 7\
**Last updated:** [June 28, 2017, 3:31pm UTC](https://discourse.slicer.org/t/pyzmq-in-slicer-python/587 "2017-06-28T15:31:55Z")

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Operating system: Ubuntu 16 Slicer version: 4.7 Expected behavior: Actual behavior: Can't Import pyzmq Is there any way one could import pyzmq into slicer python module ? I want to process 3d scans in my python module…

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## [Importing DICOMs](https://discourse.slicer.org/t/importing-dicoms/549)

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**Author:** [@victoria.rose](https://discourse.slicer.org/u/victoria.rose)\
**Replies:** 5\
**Last updated:** [June 28, 2017, 6:56am UTC](https://discourse.slicer.org/t/importing-dicoms/549 "2017-06-28T06:56:13Z")

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Operating system: Microsoft Windows 7 Slicer version: 4.6.2 I have a CD with the DICOM files and directory for about 40 MR images. I cannot manage to import the DICOM folder directly into 3D Slicer - the program iterat…

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## [Data Format for Pose Information](https://discourse.slicer.org/t/data-format-for-pose-information/582)

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**Author:** [@Alex\_Benjamin](https://discourse.slicer.org/u/Alex_Benjamin)\
**Replies:** 1\
**Last updated:** [June 27, 2017, 8:22pm UTC](https://discourse.slicer.org/t/data-format-for-pose-information/582 "2017-06-27T20:22:53Z")

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Hi, I am very new to using 3D Slicer. At the moment, I have a setup which acquires PNGs of ultrasound images. DICOM access is restricted on the machine for various logistic reasons. My question is what should the accompa…

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## [View multiple label maps in one scene](https://discourse.slicer.org/t/view-multiple-label-maps-in-one-scene/574)

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**Author:** [@jks1995](https://discourse.slicer.org/u/jks1995)\
**Replies:** 3\
**Last updated:** [June 27, 2017, 5:47pm UTC](https://discourse.slicer.org/t/view-multiple-label-maps-in-one-scene/574 "2017-06-27T17:47:03Z")

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Is it possible to maintain more than one label map volume node in a scene and if so adjust the colors to keep track of what is what? My goal is to be able to describe the shape of a label map and then describe the shape …

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