Anand Joshi

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  • in reply to: Error opening curveset files #3834
    Anand Joshi
    Moderator

      The curve tool is only for visualization of the curves, currently.
      To see the curves, please make sure that a surface is loaded.
      For example, drag and drop
      <subject>.inner.cortex.dfs into brainsuite and the curves will show up. thx,

      in reply to: Registration error #3832
      Anand Joshi
      Moderator

        Reinstallation of Matlab Runtime might fix the issue.

        in reply to: Error opening curveset files #3829
        Anand Joshi
        Moderator

          Ok, i narrowed it down and it actually is a bug, but we will fix it in the next release.
          As a workaround, you can do the following

          In your brainsuite installation

          1. Rename the file BrainSuite21a/svreg/BCI-DNI_brain_atlas/sulcal_protocol_HD.xml to
          BrainSuite21a/svreg/BCI-DNI_brain_atlas/sulcal_protocol_HD.xml.old

          2. copy /home/ajoshi/BrainSuite21a/svreg/BCI-DNI_brain_atlas/BCI-DNI_brain.sulcal_protocol_HD.xml to /home/ajoshi/BrainSuite21a/svreg/BCI-DNI_brain_atlas/sulcal_protocol_HD.xml

          Now if you reprocess the data, it should work as intended.

          in reply to: Error opening curveset files #3822
          Anand Joshi
          Moderator

            It seems a bit odd, let me see if I get the same error.

            in reply to: Error opening curveset files #3820
            Anand Joshi
            Moderator

              Are you able to open files without .refined.dfc?

              in reply to: Error opening curveset files #3817
              Anand Joshi
              Moderator

                Please use the .dfc files without .all in their names.
                The .all files are nonstandard and have an extended set of curves which might not be compatible with some brainsuite versions.

                in reply to: Apple Silicon #3123
                Anand Joshi
                Moderator

                  It should work fine via Rosetta 2. A person in our lab uses it.

                  in reply to: HELP>Registration process error_ #2960
                  Anand Joshi
                  Moderator

                    It shows the command in the log window. Can you try that command in the command prompt in windows and check if the error happens again?

                    in reply to: Cortical surface file conversion #2959
                    Anand Joshi
                    Moderator

                      You can just save the surface with .obj extension. It will be saved in obj format.
                      Another alternative is to import it in matlab or python and then save it back.
                      The readers for matlab and python for the dfs format are included in the source code. The file names for them are readdfs.m and dfsio.py.

                      Anand Joshi
                      Moderator

                        Sure, Please have a look at
                        http://brainsuite.org/processing/surfaceextraction/pvc/

                        I would go through the brainsuite tutorial which

                        Also for labeling
                        http://brainsuite.org/quickstart/svreg/

                        If you go through getting stated sequence in brainsuite, that will give you good overview of the software as well as answer your questions in more detail. Please feel free to reach out if you still have any questions.
                        For that click on Getting Started on http://brainsuite.org/ and the first 3 subsections would be very useful.

                        • This reply was modified 4 years, 4 months ago by Anand Joshi.
                        in reply to: Very bad Skull Stripping #2385
                        Anand Joshi
                        Moderator

                          Great! it probably is due to some header issue in the original image. Glad that it is working now.

                          in reply to: Very bad Skull Stripping #2383
                          Anand Joshi
                          Moderator

                            To me, the header info looks good and should not be a problem. Is there a long neck in the acquisition? The only time when I see an issue with the skull stripping is when there is a long neck or if there is some imaging artifact. You can use the mask tool in BrainSuite to clean up the images or remove the neck. If that doesn’t work if you can share the image or screenshot I can have a look.

                            in reply to: Error running surface labeling…missing file. #2378
                            Anand Joshi
                            Moderator

                              The installation needs the exact version of MCR (2019b) in this case.

                              in reply to: Very bad Skull Stripping #2377
                              Anand Joshi
                              Moderator

                                It is possible that there is a header issue in your images. Please check if the header in your images is correct. Based on the error message you mention it seems that the values are all 0 or negative.
                                To check the header.
                                Please 1) open the image in BrainSuite,
                                2) Goto Tools->Volume Info

                                If you still have the problem, if you can post that information here I can have a look.

                                in reply to: Non-uniformity correction error #2214
                                Anand Joshi
                                Moderator

                                  It might be possible that the image header is wrong. Can you check if the image values are positive?

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