# SlicerDMRI **URL:** https://discourse.slicer.org/c/community/slicerdmri/16.md?page=2 [Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md) **Page:** 3 --- ## [Diffusion tensor scalar maps - Trace](https://discourse.slicer.org/t/diffusion-tensor-scalar-maps-trace/9703)
**Author:** [@Cristian\_Leyton\_Varg](https://discourse.slicer.org/u/Cristian_Leyton_Varg)\ **Replies:** 1\ **Last updated:** [January 3, 2020, 1:57pm UTC](https://discourse.slicer.org/t/diffusion-tensor-scalar-maps-trace/9703 "2020-01-03T13:57:01Z")
Hello, please, What is the option Trace? in Quantify —\>Diffusion tensor scalar maps —\> scalar measurement Thank you in advance --- ## [Installing whitematteranalysis: cl.exe not found](https://discourse.slicer.org/t/installing-whitematteranalysis-cl-exe-not-found/9327)
**Author:** [@LearningSlicerYay](https://discourse.slicer.org/u/LearningSlicerYay)\ **Replies:** 2\ **Last updated:** [November 29, 2019, 6:05pm UTC](https://discourse.slicer.org/t/installing-whitematteranalysis-cl-exe-not-found/9327 "2019-11-29T18:05:07Z")
Hi all I am trying to install whitematteranalysis but I keep on getting the error that cl.exe is not found, even though I’ve installed the C++ Visual Studio Build Tools. Has anyone encountered this error before? Thanks… --- ## [Problems with conversion DICOM files to NRRD with DTI](https://discourse.slicer.org/t/problems-with-conversion-dicom-files-to-nrrd-with-dti/9156)
**Author:** [@Santiago\_Cutiller](https://discourse.slicer.org/u/Santiago_Cutiller)\ **Replies:** 5\ **Last updated:** [November 24, 2019, 3:07pm UTC](https://discourse.slicer.org/t/problems-with-conversion-dicom-files-to-nrrd-with-dti/9156 "2019-11-24T15:07:36Z")
Hello, A few month ago I started to use 3D Slicer to create tractographys. Usually I use DWIconvert and then Difussion Brain Masking and Difussion Tensor Estimation. I’m trying to do the same but the next error comes up … --- ## [Import DTI nifti](https://discourse.slicer.org/t/import-dti-nifti/8047)
**Author:** [@DTI](https://discourse.slicer.org/u/DTI)\ **Replies:** 9\ **Last updated:** [September 12, 2019, 3:36pm UTC](https://discourse.slicer.org/t/import-dti-nifti/8047 "2019-09-12T15:36:00Z")
Hi, Is it possible to load tensor data into slicer directly? I had problems with diffusion orientation using the dwi import tool, so I calculated the tensors outside slicer with fsl. Now I would like to import the tenso… --- ## [Tractography measurements](https://discourse.slicer.org/t/tractography-measurements/7774)
**Author:** [@amymanson](https://discourse.slicer.org/u/amymanson)\ **Replies:** 3\ **Last updated:** [September 12, 2019, 2:33pm UTC](https://discourse.slicer.org/t/tractography-measurements/7774 "2019-09-12T14:33:50Z")
Hi, I am currently using the SlicerDMRI extension to measure tract lengths in the brain. Is there any way to obtain length measurements in addition to the mean length? This is fine, but there is no way that I can see of… --- ## [Load TBSS output files into Slicer?](https://discourse.slicer.org/t/load-tbss-output-files-into-slicer/8204)
**Author:** [@M.F](https://discourse.slicer.org/u/M.F)\ **Replies:** 10\ **Last updated:** [August 30, 2019, 6:01pm UTC](https://discourse.slicer.org/t/load-tbss-output-files-into-slicer/8204 "2019-08-30T18:01:34Z")
Hello, I have been using FSL’s TBSS to compare the FA, RD, and AD values of two different groups. The result of this analysis is a single statistics file which is in the NIFTI format (.nii.gz), highlighting voxels that … --- ## [Diffusion MRI brain extraction](https://discourse.slicer.org/t/diffusion-mri-brain-extraction/7736)
**Author:** [@rmukh](https://discourse.slicer.org/u/rmukh)\ **Replies:** 1\ **Last updated:** [August 1, 2019, 3:43pm UTC](https://discourse.slicer.org/t/diffusion-mri-brain-extraction/7736 "2019-08-01T15:43:39Z")
I found two bugs on the brain mask extraction utility (Diffusion Brain Masking) from diffusion images. It creates a mask which is just a plain square. I think it is the problem with the option ‘Remove islands in Brain… --- ## [Refereces for Tractography ROI Seeding](https://discourse.slicer.org/t/refereces-for-tractography-roi-seeding/5550)
**Author:** [@sim.zanoni](https://discourse.slicer.org/u/sim.zanoni)\ **Replies:** 2\ **Last updated:** [February 1, 2019, 1:34am UTC](https://discourse.slicer.org/t/refereces-for-tractography-roi-seeding/5550 "2019-02-01T01:34:00Z")
Dear Authors/Contributors, I would be interested in using the Tractography ROI Seeding module provided as extension in Slicer (4.8.1). I started by reading the documentation (https://www.slicer.org/wiki/Documentation/Ni… --- ## [Rotation of b vecs values](https://discourse.slicer.org/t/rotation-of-b-vecs-values/5446)
**Author:** [@cecile\_Muller](https://discourse.slicer.org/u/cecile_Muller)\ **Replies:** 0\ **Last updated:** [January 21, 2019, 4:16pm UTC](https://discourse.slicer.org/t/rotation-of-b-vecs-values/5446 "2019-01-21T16:16:35Z")
Operating system: MacOS Slicer version: 4.10 Hello! I have a problem with a probable rotation of the bvec of a diffusion image. The tractography of the spine shows transversal fibers instead of vertical fibers. Here… --- ## [corregistration of tracts to T1 isotropic volume (urgent answer please)](https://discourse.slicer.org/t/corregistration-of-tracts-to-t1-isotropic-volume-urgent-answer-please/5338)
**Author:** [@Gonzalo\_Rojas\_Costa](https://discourse.slicer.org/u/Gonzalo_Rojas_Costa)\ **Replies:** 2\ **Last updated:** [January 11, 2019, 11:04pm UTC](https://discourse.slicer.org/t/corregistration-of-tracts-to-t1-isotropic-volume-urgent-answer-please/5338 "2019-01-11T23:04:03Z")
Operating system: Windows 10 Slicer version: 4.8 Expected behavior: How can I corregister that tracts to T1 isotropic volume Actual behavior: I got the visual tracts with SlicerDMRI and DTIProces. --- ## [Exporting fibre vector to other softwares](https://discourse.slicer.org/t/exporting-fibre-vector-to-other-softwares/4061)
**Author:** [@AzamAhmad](https://discourse.slicer.org/u/AzamAhmad)\ **Replies:** 1\ **Last updated:** [September 12, 2018, 5:07pm UTC](https://discourse.slicer.org/t/exporting-fibre-vector-to-other-softwares/4061 "2018-09-12T17:07:42Z")
Dear all, I am a new user of 3D slicer, working mostly on brain MRI segmentation. So far, I’m quite happy with the tools provided in 3D slicer. I have a question regarding DT-MRI fibre bundle. So far, I have managed to… --- ## [Tract name labels - ORG-800FC-100HCP atlas](https://discourse.slicer.org/t/tract-name-labels-org-800fc-100hcp-atlas/3949)
**Author:** [@Saba\_Shahab](https://discourse.slicer.org/u/Saba_Shahab)\ **Replies:** 2\ **Last updated:** [August 30, 2018, 5:32pm UTC](https://discourse.slicer.org/t/tract-name-labels-org-800fc-100hcp-atlas/3949 "2018-08-30T17:32:41Z")
Hi, Where can I find a list with the names of tracts that correspond to the labels used in the mrml file names in the ORG-800FC-100HCP atlas? Best, Saba. --- ## [Spinal cord not being masked out](https://discourse.slicer.org/t/spinal-cord-not-being-masked-out/3884)
**Author:** [@Saba\_Shahab](https://discourse.slicer.org/u/Saba_Shahab)\ **Replies:** 10\ **Last updated:** [August 27, 2018, 6:02pm UTC](https://discourse.slicer.org/t/spinal-cord-not-being-masked-out/3884 "2018-08-27T18:02:01Z")
Operating system: NAME=“Ubuntu” VERSION=“16.04.3 LTS (Xenial Xerus)” ID=ubuntu ID\_LIKE=debian PRETTY\_NAME=“Ubuntu 16.04.3 LTS” VERSION\_ID=“16.04” Slicer version: Slicer nightly (updated as of 2018-08-20) For a s… --- ## [Editor Function and UKF tractography ](https://discourse.slicer.org/t/editor-function-and-ukf-tractography/3360)
**Author:** [@eclataurora](https://discourse.slicer.org/u/eclataurora)\ **Replies:** 4\ **Last updated:** [July 9, 2018, 7:57pm UTC](https://discourse.slicer.org/t/editor-function-and-ukf-tractography/3360 "2018-07-09T19:57:30Z")
Hi everyone, I am currently trying to visualize and compare tracts going through the right and left corticospinal tract. I used the Per-Structure Volume tab and added the two structures, going by the code that they came… --- ## [Fiber count limitation](https://discourse.slicer.org/t/fiber-count-limitation/2296)
**Author:** [@Heiko\_Stark](https://discourse.slicer.org/u/Heiko_Stark)\ **Replies:** 1\ **Last updated:** [March 19, 2018, 4:19pm UTC](https://discourse.slicer.org/t/fiber-count-limitation/2296 "2018-03-19T16:19:16Z")
Is there a way to limit the number of fibres tracked from a labelmap? Random seed points are also available. Best regards, Heiko --- ## [Diffusion tractography performance limit questions](https://discourse.slicer.org/t/diffusion-tractography-performance-limit-questions/2073)
**Author:** [@jamesjcook](https://discourse.slicer.org/u/jamesjcook)\ **Replies:** 1\ **Last updated:** [February 13, 2018, 2:46pm UTC](https://discourse.slicer.org/t/diffusion-tractography-performance-limit-questions/2073 "2018-02-13T14:46:57Z")
I’m trying to use slicer to visualize tracks. My diffusion volumes were 275x225x450 with 0.2mm voxels. Has anyone explored the limits of track visualization? Memory usage appears strangely high when I load in my tracks,… --- ## [Dog brain DTI problems](https://discourse.slicer.org/t/dog-brain-dti-problems/1850)
**Author:** [@opetne](https://discourse.slicer.org/u/opetne)\ **Replies:** 5\ **Last updated:** [January 19, 2018, 6:19pm UTC](https://discourse.slicer.org/t/dog-brain-dti-problems/1850 "2018-01-19T18:19:51Z")
Dear Users, My name is Ors Petnehazy and I’m interested in 3D veterinary anatomical reconstrucions. I know some features of the Slicer. I made some reconstructions already (air sacs, horse stifle CT, MR, etc.). For a r… [Previous page](https://discourse.slicer.org/c/community/slicerdmri/16.md?page=1)