Skip to content

Commit

Permalink
Merge pull request #3 from FZJ-INM1-BDA/develop
Browse files Browse the repository at this point in the history
Video tutorial update
  • Loading branch information
JThoennissen authored Apr 5, 2023
2 parents 4463ef2 + f27161c commit b020132
Show file tree
Hide file tree
Showing 2 changed files with 5 additions and 4 deletions.
Binary file modified docs/gifs/mriwarp_demo.mp4
Binary file not shown.
9 changes: 5 additions & 4 deletions docs/tutorial.md
Original file line number Diff line number Diff line change
@@ -1,12 +1,13 @@
# Step-by-step example

In this tutorial, you will warp an example MRI scan to ICBM MNI152 2009c nonlinear asymmetric space and assign a region to a point in the input space. For this example, we use a NIfTI file from the publicly available [NFBS Skull-Stripped Repository](http://preprocessed-connectomes-project.org/NFB_skullstripped/). We choose the T1-weighted MRI scan `sub-A00028185_ses-NFB3_T1w.nii.gz` of patient `A00028185`.
In this tutorial, you will warp an example MRI scan to ICBM MNI152 2009c nonlinear asymmetric space and assign a region to a point in the input space. For this example, we use a NIfTI file from the publicly available [NFBS Skull-Stripped Repository](http://preprocessed-connectomes-project.org/NFB_skullstripped/). We choose the T1-weighted MRI scan `sub-A00028185_ses-NFB3_T1w.nii.gz` of subject `A00028185`.

1. Download the NFBS skull-stripped images from [here](http://preprocessed-connectomes-project.org/NFB_skullstripped/).
2. Unpack the .tar.gz archive.
3. Choose `C:/Users/your_username/Downloads/NFBS_Dataset/A00028185/sub-A00028185_ses-NFB3_T1w.nii.gz` as <mark>Input NIfTI</mark>. You can either copy and paste this path or you can choose this file from the file explorer by clicking <mark>...</mark>.
4. Leave the <mark>Output folder</mark> at the default location `C:/Users/your_username/voluba-mriwarp`.
5. Click <mark>Warp input to MNI152 space</mark> to warp patient `A00028185`'s brain to ICBM MNI152 2009c nonlinear asymmetric space. The progress bar indicates that the calculation is still running. When the registration is finished, a green checkmark will appear next to the button.
3. Choose `path_to_dataset/NFBS_Dataset/A00028185/sub-A00028185_ses-NFB3_T1w.nii.gz` as <mark>Input NIfTI</mark>.
You can choose this file from the file explorer by clicking <mark>...</mark>.
4. Leave the <mark>Output folder</mark> at the default location `path_to_your_home/voluba-mriwarp`.
5. Click <mark>Warp input to MNI152 space</mark> to warp the brain of the subject to ICBM MNI152 2009c nonlinear asymmetric space. The progress bar indicates that the calculation is still running. When the registration is finished, a green checkmark will appear next to the button.
6. Double-click a location in the input space to assign brain regions to it. We select a point in the visual cortex. In the side panel on the left every listed region is indeed part of the visual cortex.

![image](images/tutorial.png)
Expand Down

0 comments on commit b020132

Please sign in to comment.