# Support **URL:** https://discourse.slicer.org/c/support/11.md?page=162 [Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md) **Page:** 163 --- ## [Error importing multi frame image exported from Simplicit90Y (Mirada)](https://discourse.slicer.org/t/error-importing-multi-frame-image-exported-from-simplicit90y-mirada/3766)
**Author:** [@Sandor\_Konya](https://discourse.slicer.org/u/Sandor_Konya)\ **Replies:** 36\ **Last updated:** [May 17, 2023, 6:16pm UTC](https://discourse.slicer.org/t/error-importing-multi-frame-image-exported-from-simplicit90y-mirada/3766 "2023-05-17T18:16:44Z")
Operating system: Windows 10, 64bit Slicer version: 4.8.1 Expected behavior: load multiframe image data as (labeled) volume data (dose distribution and VOI) Actual behavior: In the DICOM browser under advanced tab sh… --- ## [Ultrasound volume reconstruction](https://discourse.slicer.org/t/ultrasound-volume-reconstruction/29476)
**Author:** [@Callie\_Dunkel](https://discourse.slicer.org/u/Callie_Dunkel)\ **Replies:** 1\ **Last updated:** [May 17, 2023, 5:57pm UTC](https://discourse.slicer.org/t/ultrasound-volume-reconstruction/29476 "2023-05-17T17:57:34Z")
Hello everyone, I am interested in reconstructing the volume of joints using ultrasound machines available at my school. So far, I have been able to set up the ultrasound simulator in Slicer. I have Konica Minolta HS2, … --- ## [How can I measure cortical thickness of bones?](https://discourse.slicer.org/t/how-can-i-measure-cortical-thickness-of-bones/29490)
**Author:** [@123B](https://discourse.slicer.org/u/123B)\ **Replies:** 1\ **Last updated:** [May 17, 2023, 3:38pm UTC](https://discourse.slicer.org/t/how-can-i-measure-cortical-thickness-of-bones/29490 "2023-05-17T15:38:24Z")
How can I measure cortical thicknes at bones ? How can I mapping actually ? Please help --- ## [Semilandmarks inside a closed curve](https://discourse.slicer.org/t/semilandmarks-inside-a-closed-curve/29508)
**Author:** [@Pablo\_Gonzalez](https://discourse.slicer.org/u/Pablo_Gonzalez)\ **Replies:** 0\ **Last updated:** [May 17, 2023, 2:35pm UTC](https://discourse.slicer.org/t/semilandmarks-inside-a-closed-curve/29508 "2023-05-17T14:35:25Z")
Hello, I’m trying to generate a series of surface semilandmarks inside a closed curve on a 3d model. Is there a way to do this? I’ve tried several methods to generate similar results like generating semilandmark patches… --- ## [TotalSegmentator results computed in fast mode are rough](https://discourse.slicer.org/t/totalsegmentator-results-computed-in-fast-mode-are-rough/28768)
**Author:** [@Francesco\_92](https://discourse.slicer.org/u/Francesco_92)\ **Replies:** 4\ **Last updated:** [May 17, 2023, 12:23pm UTC](https://discourse.slicer.org/t/totalsegmentator-results-computed-in-fast-mode-are-rough/28768 "2023-05-17T12:23:16Z")
Hi Everyone. Thank you Andras Lasso for this beautiful work. I have a problem with total segmentator, please see the screenshot below: Why the model is so rough? I have a GPU of 4 GB, maybe I have to use my CPU and … --- ## [Stitching together multiple MRIs into a single volume](https://discourse.slicer.org/t/stitching-together-multiple-mris-into-a-single-volume/29379)
**Author:** [@div1708](https://discourse.slicer.org/u/div1708)\ **Replies:** 5\ **Last updated:** [May 17, 2023, 7:34am UTC](https://discourse.slicer.org/t/stitching-together-multiple-mris-into-a-single-volume/29379 "2023-05-17T07:34:28Z")
Operating system: mac OS Catalina Slicer version: 5.0.3 Hi all I am trying to combine 3MRI scans of a forearm/wrist taken at different table positions into a single image volume. They are all of the same patient and I… --- ## [VR extension with oculus rift](https://discourse.slicer.org/t/vr-extension-with-oculus-rift/29298)
**Author:** [@Gonzalo\_Rojas\_Costa](https://discourse.slicer.org/u/Gonzalo_Rojas_Costa)\ **Replies:** 15\ **Last updated:** [May 16, 2023, 11:41pm UTC](https://discourse.slicer.org/t/vr-extension-with-oculus-rift/29298 "2023-05-16T23:41:33Z")
Hi: I configure my oculus rift in my notebook. The games runs perfectly. Then, I install 3D slicer (version 5.2.2. in Windows) with VR extension, but when I select the VR glasses icon in 3D Slicer, in some seconds appea… --- ## [SUV extraction using python script?](https://discourse.slicer.org/t/suv-extraction-using-python-script/29497)
**Author:** [@artycho](https://discourse.slicer.org/u/artycho)\ **Replies:** 0\ **Last updated:** [May 16, 2023, 9:44pm UTC](https://discourse.slicer.org/t/suv-extraction-using-python-script/29497 "2023-05-16T21:44:10Z")
Hi, I have a whole bunch of PET DICOM data and multiple segmentations of the liver and tumors, etc. Is there a way to extract the SUVmax, SUVmean, TLG, MTV and save as csv file using python script? It is not possible t… --- ## [Radiation Therapy and AI assisted segmentation?](https://discourse.slicer.org/t/radiation-therapy-and-ai-assisted-segmentation/29475)
**Author:** [@Dave90](https://discourse.slicer.org/u/Dave90)\ **Replies:** 2\ **Last updated:** [May 16, 2023, 8:02pm UTC](https://discourse.slicer.org/t/radiation-therapy-and-ai-assisted-segmentation/29475 "2023-05-16T20:02:00Z")
Hi, I’m a radiation therapist that’s rather new in this space. I’m looking for any information on using slicers auto segmentation to get those defined contours into Radiation therapy planning software like Eclipse. I wa… --- ## [How Can I Do Fiducial Registration using Python?](https://discourse.slicer.org/t/how-can-i-do-fiducial-registration-using-python/29429)
**Author:** [@Berk\_Gezgin](https://discourse.slicer.org/u/Berk_Gezgin)\ **Replies:** 6\ **Last updated:** [May 16, 2023, 5:30pm UTC](https://discourse.slicer.org/t/how-can-i-do-fiducial-registration-using-python/29429 "2023-05-16T17:30:35Z")
I want to merge a DICOM and STL file with the Fiducial Registration method in Python. The files will be opened in an interface, an equal number of points will be placed on the models and merged based on those points. Is … --- ## [Gamma calculation in Dose Comparison](https://discourse.slicer.org/t/gamma-calculation-in-dose-comparison/29486)
**Author:** [@mckirk](https://discourse.slicer.org/u/mckirk)\ **Replies:** 4\ **Last updated:** [May 16, 2023, 1:33pm UTC](https://discourse.slicer.org/t/gamma-calculation-in-dose-comparison/29486 "2023-05-16T13:33:40Z")
HI, I’m able to calculate the gamma pass rate for 3%//3mm for two dose volumes and get ~ 99% pass rate. If I click calculate gamma again, my pass rate falls dramatically to like 7% with the same 3%/3mm criteria. After … --- ## [Retina layers annotation](https://discourse.slicer.org/t/retina-layers-annotation/29491)
**Author:** [@aliyavar1374](https://discourse.slicer.org/u/aliyavar1374)\ **Replies:** 0\ **Last updated:** [May 16, 2023, 11:29am UTC](https://discourse.slicer.org/t/retina-layers-annotation/29491 "2023-05-16T11:29:19Z")
Dear All, I hope you are doing well. I am a PhD student working on segmenting oct images. In the first phase of my work, I am investigating tools to annotate our data. I have recently used the Slicer, and I would be gr… --- ## [3d model is not showing](https://discourse.slicer.org/t/3d-model-is-not-showing/29485)
**Author:** [@Reem\_Alhashim](https://discourse.slicer.org/u/Reem_Alhashim)\ **Replies:** 1\ **Last updated:** [May 16, 2023, 4:38am UTC](https://discourse.slicer.org/t/3d-model-is-not-showing/29485 "2023-05-16T04:38:22Z")
Hello, I have a problem with my model. I made the model and exported it and closed the file. The nesxt day, I opened the file and nothing shows up, it was not like that. The 3d model disappeared and the thresholds are… --- ## [I need a grid on a 3D view](https://discourse.slicer.org/t/i-need-a-grid-on-a-3d-view/29467)
**Author:** [@q2577040659](https://discourse.slicer.org/u/q2577040659)\ **Replies:** 2\ **Last updated:** [May 16, 2023, 5:13am UTC](https://discourse.slicer.org/t/i-need-a-grid-on-a-3d-view/29467 "2023-05-16T05:13:31Z")
Can I put a translucent picture on my camera? I need a grid to help me adjust the position of the model in 3D view. The grid doesn’t need to be zoomed in or out. It stays on the front of the camera. No matter what you d… --- ## [ALPACA open3d error](https://discourse.slicer.org/t/alpaca-open3d-error/29483)
**Author:** [@seanchoi0519](https://discourse.slicer.org/u/seanchoi0519)\ **Replies:** 1\ **Last updated:** [May 16, 2023, 12:33am UTC](https://discourse.slicer.org/t/alpaca-open3d-error/29483 "2023-05-16T00:33:02Z")
Hello, Is ALPACA no longer compatible with open3d v 0.10.0? only 0.14.1 + onwards? Is there any way I can still make it work with v0.10.0? I noticed the registration capability slowed down significantly since the upda… --- ## [Air segmentation using MONAILabel\_improve accuracy](https://discourse.slicer.org/t/air-segmentation-using-monailabel-improve-accuracy/29482)
**Author:** [@Spiros\_Karkavitsas](https://discourse.slicer.org/u/Spiros_Karkavitsas)\ **Replies:** 0\ **Last updated:** [May 15, 2023, 10:11pm UTC](https://discourse.slicer.org/t/air-segmentation-using-monailabel-improve-accuracy/29482 "2023-05-15T22:11:20Z")
Hello everyone Currently, I am trying to use MONAILabel to train a model for air segmentation of MR images in the pelvic region. The approach I used was : 1) Create an already air annotated dataset 2) Use the radiology… --- ## [Can not segment on master volume](https://discourse.slicer.org/t/can-not-segment-on-master-volume/29471)
**Author:** [@doc-xie](https://discourse.slicer.org/u/doc-xie)\ **Replies:** 1\ **Last updated:** [May 15, 2023, 12:17pm UTC](https://discourse.slicer.org/t/can-not-segment-on-master-volume/29471 "2023-05-15T12:17:00Z")
Hi, In SegmentEditor module, after the MRI data was loaded as scalar volume and create a new segmentation, the Threshold and Level tracing can not be used correctly. The log messages showed that: File “/Volumes/Dashboa… --- ## [FreeSurfer skull stripping inside 3D Slicer](https://discourse.slicer.org/t/freesurfer-skull-stripping-inside-3d-slicer/29353)
**Author:** [@benzwick](https://discourse.slicer.org/u/benzwick)\ **Replies:** 7\ **Last updated:** [May 15, 2023, 10:54am UTC](https://discourse.slicer.org/t/freesurfer-skull-stripping-inside-3d-slicer/29353 "2023-05-15T10:54:55Z")
Does anyone know if there is a module to perform skull stripping using FreeSurfer (Watershed and SynthStrip methods) within 3D Slicer? If not, are there any existing extensions where such a module could be added (e.g. S… --- ## [Saving ultrasound images (stream of images) in a volume](https://discourse.slicer.org/t/saving-ultrasound-images-stream-of-images-in-a-volume/29403)
**Author:** [@Mary\_89](https://discourse.slicer.org/u/Mary_89)\ **Replies:** 2\ **Last updated:** [May 15, 2023, 4:18am UTC](https://discourse.slicer.org/t/saving-ultrasound-images-stream-of-images-in-a-volume/29403 "2023-05-15T04:18:53Z")
Hi everyone, I have a question regarding how to save a stream of images that I receive in 3D Slicer in a volume. I want to use this volume of images to navigate through each slice and manually segment my images. I am se… --- ## [Set displayNode color to Inferno](https://discourse.slicer.org/t/set-displaynode-color-to-inferno/29434)
**Author:** [@asyeda](https://discourse.slicer.org/u/asyeda)\ **Replies:** 2\ **Last updated:** [May 15, 2023, 2:58am UTC](https://discourse.slicer.org/t/set-displaynode-color-to-inferno/29434 "2023-05-15T02:58:58Z")
I’m trying to use: displayNode.SetAndObserveColorNodeID(f'vtkMRMLColorTableNode{colorName}') which works for some of the lookup table colors, but it does not work for Inferno. How can I make this work, i.e. setting the… --- ## [Information about the local thresholding effect's algorithms](https://discourse.slicer.org/t/information-about-the-local-thresholding-effects-algorithms/29456)
**Author:** [@paolo](https://discourse.slicer.org/u/paolo)\ **Replies:** 2\ **Last updated:** [May 14, 2023, 8:05pm UTC](https://discourse.slicer.org/t/information-about-the-local-thresholding-effects-algorithms/29456 "2023-05-14T20:05:46Z")
Hi everyone! I’m using the local threshold effect to segment different kinds of tissues (eg. lung parenchyma), and I was wondering about how does the segmentation algorithms work in the extension. I read that the effec… --- ## [How to test my own data in TotalSegmentator](https://discourse.slicer.org/t/how-to-test-my-own-data-in-totalsegmentator/29136)
**Author:** [@whu](https://discourse.slicer.org/u/whu)\ **Replies:** 3\ **Last updated:** [May 14, 2023, 6:09pm UTC](https://discourse.slicer.org/t/how-to-test-my-own-data-in-totalsegmentator/29136 "2023-05-14T18:09:41Z")
After installed the TotalSegmentator extensions successfully, the example dataset was good. But when using the WH-2019 dataset(Multi-Modality Whole Heart Segmentation Challenge), one of the test ct data, the result is … --- ## [Failed to fetch models from remote server. ..Make sure server address is correct and \/v1/models is accessible in browser](https://discourse.slicer.org/t/failed-to-fetch-models-from-remote-server-make-sure-server-address-is-correct-and-server-uri-v1-models-is-accessible-in-browser/29326)
**Author:** [@hepato](https://discourse.slicer.org/u/hepato)\ **Replies:** 16\ **Last updated:** [May 14, 2023, 3:25pm UTC](https://discourse.slicer.org/t/failed-to-fetch-models-from-remote-server-make-sure-server-address-is-correct-and-server-uri-v1-models-is-accessible-in-browser/29326 "2023-05-14T15:25:25Z")
when I use Nvidia AIAA，error happen. feedback like below. could you do me a favor to tell me how to resolve this problem? Failed to fetch models from remote server. Make sure server address is correct and \/… --- ## [cannot load properly GE Vivid 4D US file with Slicerheart](https://discourse.slicer.org/t/cannot-load-properly-ge-vivid-4d-us-file-with-slicerheart/29460)
**Author:** [@asko](https://discourse.slicer.org/u/asko)\ **Replies:** 0\ **Last updated:** [May 14, 2023, 1:52pm UTC](https://discourse.slicer.org/t/cannot-load-properly-ge-vivid-4d-us-file-with-slicerheart/29460 "2023-05-14T13:52:09Z")
Dear Mr Lasso, I export from Echopac a 4D clip of an heart US. When I load it in slicer with SlicerHeart extension, I have a warning " Reference image in series does not contain geometry information. Please use caution… --- ## [Knee Model extraction from Dicom images](https://discourse.slicer.org/t/knee-model-extraction-from-dicom-images/29444)
**Author:** [@Bibi\_Ayisha](https://discourse.slicer.org/u/Bibi_Ayisha)\ **Replies:** 0\ **Last updated:** [May 13, 2023, 4:27pm UTC](https://discourse.slicer.org/t/knee-model-extraction-from-dicom-images/29444 "2023-05-13T16:27:24Z")
Hey, I have a task of segmenting knee model from dicom data. But it is hard for me to understand what and how should I extract meniscus from image in order to connect the two bones. It is hard for me to distinguish. Can … --- ## [Methods of Registration for Two Images ](https://discourse.slicer.org/t/methods-of-registration-for-two-images/29415)
**Author:** [@riro3277](https://discourse.slicer.org/u/riro3277)\ **Replies:** 1\ **Last updated:** [May 13, 2023, 12:27pm UTC](https://discourse.slicer.org/t/methods-of-registration-for-two-images/29415 "2023-05-13T12:27:56Z")
We have two images where one is of the carotid arteries from the head to the aorta and another set that is below this carotid imaging capturing only the heart and aorta. We want to register these two sets to where we can… --- ## [Export Segmentation as Labeled LabelMap](https://discourse.slicer.org/t/export-segmentation-as-labeled-labelmap/26468)
**Author:** [@apparrilla](https://discourse.slicer.org/u/apparrilla)\ **Replies:** 17\ **Last updated:** [May 12, 2023, 10:42pm UTC](https://discourse.slicer.org/t/export-segmentation-as-labeled-labelmap/26468 "2023-05-12T22:42:35Z")
Hi everyone! I´m trying to export a segmentation with some segments labed as: And I exported: If I close scene and try to import again this file as a segmentation: Original label is not preserved… I have som… --- ## [Axial and sagittal image mismatch in the 3D view](https://discourse.slicer.org/t/axial-and-sagittal-image-mismatch-in-the-3d-view/29430)
**Author:** [@LiliHu](https://discourse.slicer.org/u/LiliHu)\ **Replies:** 1\ **Last updated:** [May 12, 2023, 4:03pm UTC](https://discourse.slicer.org/t/axial-and-sagittal-image-mismatch-in-the-3d-view/29430 "2023-05-12T16:03:14Z")
Slicer version: 5.2.2 Hello all, I would like to export coordinates of measuring points and have just noticed that the CT slice images in the 3D view do not line up correctly. Now I am afraid that I will get measuremen… --- ## [Wrong number of cells in Model Maker model](https://discourse.slicer.org/t/wrong-number-of-cells-in-model-maker-model/29282)
**Author:** [@benzwick](https://discourse.slicer.org/u/benzwick)\ **Replies:** 13\ **Last updated:** [May 12, 2023, 5:01am UTC](https://discourse.slicer.org/t/wrong-number-of-cells-in-model-maker-model/29282 "2023-05-12T05:01:57Z")
I’m having some trouble using the Model Maker module. I’m trying to create a surface model from a binary labelmap mask of a brain (see screenshot01). It appears to work correctly but when I check the number of cells in t… --- ## [Total segmentor works great on MR Prostate sample data but not CT abdomen. Why](https://discourse.slicer.org/t/total-segmentor-works-great-on-mr-prostate-sample-data-but-not-ct-abdomen-why/29417)
**Author:** [@metarom](https://discourse.slicer.org/u/metarom)\ **Replies:** 3\ **Last updated:** [May 12, 2023, 3:01am UTC](https://discourse.slicer.org/t/total-segmentor-works-great-on-mr-prostate-sample-data-but-not-ct-abdomen-why/29417 "2023-05-12T03:01:32Z")
I have been trying to run total segmentation extension for hours on my MacBook Air M2. I use fast-mode and so far the only dataset that has worked would be the MR Prostate sample data. Could it be too hard of a processin… [Previous page](https://discourse.slicer.org/c/support/11.md?page=161) [Next page](https://discourse.slicer.org/c/support/11.md?page=163)