# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=67

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

**Page:** 68

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## [Radiomics analysis](https://discourse.slicer.org/t/radiomics-analysis/40052)

<div class="topic-metadata">

**Author:** [@Shai](https://discourse.slicer.org/u/Shai)\
**Replies:** 0\
**Last updated:** [November 6, 2024, 1:40pm UTC](https://discourse.slicer.org/t/radiomics-analysis/40052 "2024-11-06T13:40:48Z")

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Hi , I mark several ROIs on the segmentation editor, In the radiomics extension, the anlysis is being done to all ROIs, though all the values in the output table are the same for all ROIs, which probably should not be…

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## [Install DTI-ALPS](https://discourse.slicer.org/t/install-dti-alps/40050)

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**Author:** [@qiancheng\_guo](https://discourse.slicer.org/u/qiancheng_guo)\
**Replies:** 0\
**Last updated:** [November 6, 2024, 12:11pm UTC](https://discourse.slicer.org/t/install-dti-alps/40050 "2024-11-06T12:11:17Z")

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How to install https://github.com/LOAMRI/Slicer-DTI-ALPS

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## [Convert STL mesh file to a solid with a really smooth surface](https://discourse.slicer.org/t/convert-stl-mesh-file-to-a-solid-with-a-really-smooth-surface/40024)

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**Author:** [@Sasank6677](https://discourse.slicer.org/u/Sasank6677)\
**Replies:** 2\
**Last updated:** [November 5, 2024, 3:17pm UTC](https://discourse.slicer.org/t/convert-stl-mesh-file-to-a-solid-with-a-really-smooth-surface/40024 "2024-11-05T15:17:07Z")

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I need to convert an stl file (scan of a hand) from mesh (over 10000 triangles) to a solid body with very smooth surface that’s not triangulated. Please help.

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## [Tracker device error - Data collector configuration](https://discourse.slicer.org/t/tracker-device-error-data-collector-configuration/40034)

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**Author:** [@jonortegav](https://discourse.slicer.org/u/jonortegav)\
**Replies:** 0\
**Last updated:** [November 5, 2024, 10:36am UTC](https://discourse.slicer.org/t/tracker-device-error-data-collector-configuration/40034 "2024-11-05T10:36:58Z")

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Hi everyone, I’m attempting to perform spatial calibration with the PLUS Toolkit, but I keep running into issues, and I’m not entirely sure why. Initially, I suspected that the problem was due to the NDI Polaris Spectr…

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## [BUG and spatial calibration in fCal](https://discourse.slicer.org/t/bug-and-spatial-calibration-in-fcal/39938)

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**Author:** [@jonortegav](https://discourse.slicer.org/u/jonortegav)\
**Replies:** 3\
**Last updated:** [November 5, 2024, 8:34am UTC](https://discourse.slicer.org/t/bug-and-spatial-calibration-in-fcal/39938 "2024-11-05T08:34:38Z")

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Hi, I’m experiencing an issue where fCal unexpectedly closes whenever I attempt to use the Spatial Calibration toolbox. I’m not sure why this is happening, and I haven’t been able to identify any specific error messages…

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## [Extraction network get stucked](https://discourse.slicer.org/t/extraction-network-get-stucked/39767)

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**Author:** [@gang\_fang](https://discourse.slicer.org/u/gang_fang)\
**Replies:** 1\
**Last updated:** [November 5, 2024, 3:28am UTC](https://discourse.slicer.org/t/extraction-network-get-stucked/39767 "2024-11-05T03:28:38Z")

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Dear Developers, I Used the newest vmtk code and build based on VTK 9.1 . For major of the dataset work well for netowork extracion. But for serval cases , there existed stuck issues. I don’t know the reason if the surf…

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## [Single acquisition is broken into many sections](https://discourse.slicer.org/t/single-acquisition-is-broken-into-many-sections/40027)

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**Author:** [@CTuser](https://discourse.slicer.org/u/CTuser)\
**Replies:** 0\
**Last updated:** [November 5, 2024, 2:12am UTC](https://discourse.slicer.org/t/single-acquisition-is-broken-into-many-sections/40027 "2024-11-05T02:12:37Z")

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Not sure why my scan is broken up into many “Acquisitions” that contain a handful of individual slices each. Usually these appear as one single file that has all the slices Operating system: Windows 11 Slicer versio…

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## [Dicom-slicer- convert to s/w help](https://discourse.slicer.org/t/dicom-slicer-convert-to-s-w-help/40022)

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**Author:** [@Newbie101](https://discourse.slicer.org/u/Newbie101)\
**Replies:** 0\
**Last updated:** [November 4, 2024, 7:15pm UTC](https://discourse.slicer.org/t/dicom-slicer-convert-to-s-w-help/40022 "2024-11-04T19:15:11Z")

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Hi, I am needing some help please with a MRI spinal scan. I wish to convert the DICOM files into a usable format within solidworks.If it is an Assembly its not an issue, i can break it down by reverse eng. But this is c…

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## [MicroCT tooth segmentation](https://discourse.slicer.org/t/microct-tooth-segmentation/40014)

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**Author:** [@r\_dientes](https://discourse.slicer.org/u/r_dientes)\
**Replies:** 1\
**Last updated:** [November 4, 2024, 6:39pm UTC](https://discourse.slicer.org/t/microct-tooth-segmentation/40014 "2024-11-04T18:39:54Z")

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Hello! I’m starting to segment microCT images and I wanted to segment separately enamel, dentin and pulp canal. My doubt arises from my still little experience and that I have Micro-CT images that are quite heavy for …

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## [Slice intersection mouse interaction as default](https://discourse.slicer.org/t/slice-intersection-mouse-interaction-as-default/39980)

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**Author:** [@racctor](https://discourse.slicer.org/u/racctor)\
**Replies:** 2\
**Last updated:** [November 4, 2024, 5:48pm UTC](https://discourse.slicer.org/t/slice-intersection-mouse-interaction-as-default/39980 "2024-11-04T17:48:07Z")

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Dear all, I am new to 3D Slicer and have a problem ChatGPT clearling cant explain to me :wink: So help would be appreciated: I have a CT scan of my skull with the volume “10” series. I visualized the volume using volum…

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## [Create an indipendent volumeNode for an organ obtained after segmentation](https://discourse.slicer.org/t/create-an-indipendent-volumenode-for-an-organ-obtained-after-segmentation/40018)

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**Author:** [@Filippo\_Parronchi](https://discourse.slicer.org/u/Filippo_Parronchi)\
**Replies:** 1\
**Last updated:** [November 4, 2024, 4:25pm UTC](https://discourse.slicer.org/t/create-an-indipendent-volumenode-for-an-organ-obtained-after-segmentation/40018 "2024-11-04T16:25:45Z")

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Good morning everyone, after applying the ‘totalSegmentator’ module, I obtained all my abdominal organs segmented. How can I now associate, for example, only my ‘liver’ object with a new volume node so that I can manage…

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## [Fiducials configuration for spatial calibration with no streaming of 'StylusToProbe' transform](https://discourse.slicer.org/t/fiducials-configuration-for-spatial-calibration-with-no-streaming-of-stylustoprobe-transform/13326)

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**Author:** [@AurelieS](https://discourse.slicer.org/u/AurelieS)\
**Replies:** 8\
**Last updated:** [November 4, 2024, 1:52pm UTC](https://discourse.slicer.org/t/fiducials-configuration-for-spatial-calibration-with-no-streaming-of-stylustoprobe-transform/13326 "2024-11-04T13:52:46Z")

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Hi (again…), I am sorry for all the topics, 3D ultrasound is quite new for me and some aspects are still blurry… I followed your tutorial U31 for spatial calibration of my ultrasound probe. The problem is that the int…

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## [ROI markup is not filled with color in coronal view in Slicer 5.6.0](https://discourse.slicer.org/t/roi-markup-is-not-filled-with-color-in-coronal-view-in-slicer-5-6-0/33341)

<div class="topic-metadata">

**Author:** [@Maya\_Kiperwas\_Gal](https://discourse.slicer.org/u/Maya_Kiperwas_Gal)\
**Replies:** 11\
**Last updated:** [November 4, 2024, 9:20am UTC](https://discourse.slicer.org/t/roi-markup-is-not-filled-with-color-in-coronal-view-in-slicer-5-6-0/33341 "2024-11-04T09:20:05Z")

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Problem report for Slicer 5.6.0 win-amd64: ROI markup is not filled with color in coronal view 5.6.0 (revision 32390 / 0a13b9c) win-amd64 - installed release Windows / Professional / (Build 19045, Code Page 65001) - 6…

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## [Cannot import DICOM data - Required information (patient name, patient ID, study instance UID) is missing from dataset](https://discourse.slicer.org/t/cannot-import-dicom-data-required-information-patient-name-patient-id-study-instance-uid-is-missing-from-dataset/40007)

<div class="topic-metadata">

**Author:** [@ggbrown](https://discourse.slicer.org/u/ggbrown)\
**Replies:** 1\
**Last updated:** [November 4, 2024, 2:39am UTC](https://discourse.slicer.org/t/cannot-import-dicom-data-required-information-patient-name-patient-id-study-instance-uid-is-missing-from-dataset/40007 "2024-11-04T02:39:27Z")

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I’m using the latest version 5.6.2. It gave message “import completed: added 0 patients, 0 studies, 0 series, 0 instances”. When I clicked “Import DICOM files”, clicked into the directory having lots of .dcm files, it s…

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## [Want to get exact geometrical features (includes some internal voids in the CT-scanned volume) with mesh for FE analysis via Abaqus.](https://discourse.slicer.org/t/want-to-get-exact-geometrical-features-includes-some-internal-voids-in-the-ct-scanned-volume-with-mesh-for-fe-analysis-via-abaqus/39993)

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**Author:** [@SKarmakar](https://discourse.slicer.org/u/SKarmakar)\
**Replies:** 1\
**Last updated:** [November 3, 2024, 4:30pm UTC](https://discourse.slicer.org/t/want-to-get-exact-geometrical-features-includes-some-internal-voids-in-the-ct-scanned-volume-with-mesh-for-fe-analysis-via-abaqus/39993 "2024-11-03T16:30:54Z")

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Hello everyone, By using a 3D slicer, I only have a surface mesh of a CT-scanned structure. However, The structure includes some internal defects like voids; hence, those details should be included in the structure whil…

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## [Periodontal ligament (PDL) segmentation](https://discourse.slicer.org/t/periodontal-ligament-pdl-segmentation/31314)

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**Author:** [@balakonvict](https://discourse.slicer.org/u/balakonvict)\
**Replies:** 6\
**Last updated:** [November 3, 2024, 12:32pm UTC](https://discourse.slicer.org/t/periodontal-ligament-pdl-segmentation/31314 "2024-11-03T12:32:03Z")

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I have successfully segmented a tooth and maxilla from my imaging data. However, I am facing challenges with segmenting the periodontal ligament (PDL). I attempted to use shelling techniques to create the PDL, but unfort…

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## [Get projection plane in 2D-3D Registration](https://discourse.slicer.org/t/get-projection-plane-in-2d-3d-registration/26023)

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**Author:** [@domP](https://discourse.slicer.org/u/domP)\
**Replies:** 8\
**Last updated:** [November 3, 2024, 11:02am UTC](https://discourse.slicer.org/t/get-projection-plane-in-2d-3d-registration/26023 "2024-11-03T11:02:54Z")

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Hello everybody, I’m trying to register a CT volume with a 2D XA (fluoroscopic image). My issue is to find the projection plane from CT volume that matches with the XA one using DICOM information of fluoroscopic image l…

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## [How to export an individual .nrrd file for each segmented structure?](https://discourse.slicer.org/t/how-to-export-an-individual-nrrd-file-for-each-segmented-structure/39968)

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**Author:** [@mitchellwiebe](https://discourse.slicer.org/u/mitchellwiebe)\
**Replies:** 2\
**Last updated:** [November 1, 2024, 9:07pm UTC](https://discourse.slicer.org/t/how-to-export-an-individual-nrrd-file-for-each-segmented-structure/39968 "2024-11-01T21:07:40Z")

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Hi there, I’m working on a project where I will extract features from \>200 individuals across several structures (and for CT/dose). As part of the workflow, I feel that it would be most convenient to export a .nrrd file…

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## [MONAI's MAISI on Slicer?](https://discourse.slicer.org/t/monais-maisi-on-slicer/39987)

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**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\
**Replies:** 0\
**Last updated:** [November 1, 2024, 8:48pm UTC](https://discourse.slicer.org/t/monais-maisi-on-slicer/39987 "2024-11-01T20:48:43Z")

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Is there support for MAISI (state-of-the-art 3D Latent Diffusion Model for synthetic data generation) already on Slicer? If not, are there any on-going efforts to integrate it?

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## [Rotate 3D subject while placing semilandmarks ](https://discourse.slicer.org/t/rotate-3d-subject-while-placing-semilandmarks/39976)

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**Author:** [@Ruiqi-CUB](https://discourse.slicer.org/u/Ruiqi-CUB)\
**Replies:** 3\
**Last updated:** [November 1, 2024, 6:42pm UTC](https://discourse.slicer.org/t/rotate-3d-subject-while-placing-semilandmarks/39976 "2024-11-01T18:42:34Z")

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I am using Slicer 5.6.2 on MacOS. I am working on 3D mesh file in stl format. I can’t see all the surface when placing semi-landmarks of a curve. Is there a way to rotate the subject WHILE placing semilandmarks? Right n…

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## [Segmentation of heart according to intensity change in art vs venous phase](https://discourse.slicer.org/t/segmentation-of-heart-according-to-intensity-change-in-art-vs-venous-phase/39983)

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**Author:** [@Bor\_Antolic](https://discourse.slicer.org/u/Bor_Antolic)\
**Replies:** 0\
**Last updated:** [November 1, 2024, 12:11pm UTC](https://discourse.slicer.org/t/segmentation-of-heart-according-to-intensity-change-in-art-vs-venous-phase/39983 "2024-11-01T12:11:22Z")

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I have a cardiac CT that was done in arterious, venous and also late phase. Is there a way to take advantage of pixel intensity changes across these different phases to aid in automatic segment registration?

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## [Position of the 3D image and its cross section do not match](https://discourse.slicer.org/t/position-of-the-3d-image-and-its-cross-section-do-not-match/39775)

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**Author:** [@Haru](https://discourse.slicer.org/u/Haru)\
**Replies:** 22\
**Last updated:** [October 31, 2024, 1:07pm UTC](https://discourse.slicer.org/t/position-of-the-3d-image-and-its-cross-section-do-not-match/39775 "2024-10-31T13:07:23Z")

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Nice to meet you. I am a student and my English is not good. Please forgive me. I have imported an X-ray CT image into 3Dslicer in DICOM file format and displayed it. I have imported 799 images sliced in the x-axis di…

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## [Exporting surface model after applying transformation](https://discourse.slicer.org/t/exporting-surface-model-after-applying-transformation/39935)

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**Author:** [@mdhan](https://discourse.slicer.org/u/mdhan)\
**Replies:** 3\
**Last updated:** [October 31, 2024, 10:40am UTC](https://discourse.slicer.org/t/exporting-surface-model-after-applying-transformation/39935 "2024-10-31T10:40:33Z")

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Hello, I am having trouble with some features of Slicer, and would be grateful for advice. Images are copied for reference. I have 3 models - 1) Initial (Green), 2) Final (Yellow), 3) Shell (Purple) What I am trying…

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## [Automatically Centering 3D View in 3D Slicer](https://discourse.slicer.org/t/automatically-centering-3d-view-in-3d-slicer/39950)

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**Author:** [@huwqchn](https://discourse.slicer.org/u/huwqchn)\
**Replies:** 1\
**Last updated:** [October 31, 2024, 9:55am UTC](https://discourse.slicer.org/t/automatically-centering-3d-view-in-3d-slicer/39950 "2024-10-31T09:55:26Z")

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Hi everyone, I’m trying to make the 3D view automatically center whenever a new object is added. My current code mostly works but fails when I hide the 3D box and axis. Here’s what I have: layoutManager = slicer.app.la…

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## [Converting STL file to TIFF stack](https://discourse.slicer.org/t/converting-stl-file-to-tiff-stack/39855)

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**Author:** [@nagda95](https://discourse.slicer.org/u/nagda95)\
**Replies:** 2\
**Last updated:** [October 31, 2024, 9:37am UTC](https://discourse.slicer.org/t/converting-stl-file-to-tiff-stack/39855 "2024-10-31T09:37:29Z")

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Hello, I am attempting to convert an STL file containing spherical-like particles into a stack of TIFF image files using the code provided by @lassoan in this thread discussion: I was able to run the code in 3D Slicer…

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## [Moving segmentation](https://discourse.slicer.org/t/moving-segmentation/14886)

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**Author:** [@tenzin\_kunkyab](https://discourse.slicer.org/u/tenzin_kunkyab)\
**Replies:** 14\
**Last updated:** [October 31, 2024, 3:14am UTC](https://discourse.slicer.org/t/moving-segmentation/14886 "2024-10-31T03:14:34Z")

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Operating system: Mac OS Slicer version: 4.11.0 Hi all, I am wondering if there is a functionality in 3d slicer where I can move the segmentation in terms of its location? I am basically creating cube segmentation of …

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## [Lost ability to interact with closedCurves in preview](https://discourse.slicer.org/t/lost-ability-to-interact-with-closedcurves-in-preview/37134)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 7\
**Last updated:** [October 30, 2024, 9:11pm UTC](https://discourse.slicer.org/t/lost-ability-to-interact-with-closedcurves-in-preview/37134 "2024-10-30T21:11:02Z")

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In the latest previews, I cannot seem to highlight a curve by hovering over it, if the curve is drawn on a model. This breaks the ability to add points to the curve in selected regions. In the latest stable (5.6.2) this…

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## [Custom file reader without 'Add data into scene' dialog](https://discourse.slicer.org/t/custom-file-reader-without-add-data-into-scene-dialog/39858)

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**Author:** [@koeglfryderyk](https://discourse.slicer.org/u/koeglfryderyk)\
**Replies:** 10\
**Last updated:** [October 30, 2024, 9:06pm UTC](https://discourse.slicer.org/t/custom-file-reader-without-add-data-into-scene-dialog/39858 "2024-10-30T21:06:27Z")

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I’m writing a Python Scripted Module and I want to create a custom data loading functionality. What I want to achieve is to drag a folder into the scene and for Slicer to load the content automatically, according to som…

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## [Problem with segmentation when switching source volume](https://discourse.slicer.org/t/problem-with-segmentation-when-switching-source-volume/39944)

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**Author:** [@maxmo](https://discourse.slicer.org/u/maxmo)\
**Replies:** 1\
**Last updated:** [October 30, 2024, 8:55pm UTC](https://discourse.slicer.org/t/problem-with-segmentation-when-switching-source-volume/39944 "2024-10-30T20:55:30Z")

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Hey everyone! I need to make a segmentation of a patient’s bone out of different source volumes (in this case diff. MRI planes). However, when I switch volumes, the accuracy of the manual segmentation gets very low - ev…

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## [3T MRI SWAN DICOM--Iron Deposition?](https://discourse.slicer.org/t/3t-mri-swan-dicom-iron-deposition/39852)

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**Author:** [@EIectricalinjuryStud](https://discourse.slicer.org/u/EIectricalinjuryStud)\
**Replies:** 6\
**Last updated:** [October 30, 2024, 8:34pm UTC](https://discourse.slicer.org/t/3t-mri-swan-dicom-iron-deposition/39852 "2024-10-30T20:34:42Z")

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Operating system: Windows Slicer version: 5.7.0 Expected behavior: View Iron Deposition on DICOM 3T MRI SWAN Actual behavior: I am a new user giving a presentation on Iron deposition in the nervous system post electri…

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