Anand Joshi

Forum Replies Created

Viewing 15 posts - 151 through 165 (of 172 total)
  • Author
    Posts
  • in reply to: Registration process error (no Settings.images) #296
    Anand Joshi
    Moderator

    Hi Francois,
    BrainSuite+SVReg is running fine on my computer so far. It has passed the stage where it showed error.
    I am working with sample_auditory dataset. I downloaded it from brainstorm site, created a new subject in brainstorm and imported anatomy for sample_auditory there. Then I exported the mri as T1.nii
    I ran brainsuite on this data with default parameters, except at skull extraction, I chose Edge constant=0.63 and Erosion Size=2.
    Can you please make sure that this change was done when you ran the sequence? It could have caused bad extraction and then error later.

    The following was mentioned on the BrainSuite tutorial webpage on the BrainStorm site but now seems to be removed in the subsequent edits. I will reinsert it. Hope that it is fine.

    For this tutorial data, the parameters for skull extraction need to be changed to get optimal results. Please set ‘Edge Constant=0.63’ and ‘Erosion Size=2’.

    Thanks,
    Anand

    in reply to: Registration process error (no Settings.images) #294
    Anand Joshi
    Moderator

    Hi Francois,
    Thank you for reporting this. Did you get similar errors on other datasets (if you have processed other brains) with BrainSuite or only this one?
    Anand

    in reply to: Importing Other Labels and Volumes #257
    Anand Joshi
    Moderator

    Hi Jon,
    It is possible to create your own atlas using BrainSuite. Please check module 12 here:
    http://brainsuite.org/processing/svreg/svreg_modules/
    Please give it a try.
    Anand

    in reply to: Error in MACOSX #253
    Anand Joshi
    Moderator

    I agree with David that the first issue related to time machine warning should be fixed by running Matlab using sudo as he explained. As such this should not affect the rest of the processing and you can safely ignore that warning.
    Regarding the second issue related to the error during svreg processing, I think the surfaces are not probably extracted correctly. Before running SVReg, did the surfaces look like the ones shown in the screenshot below (right bottom windows)?
    http://brainsuite.org/wp-content/uploads/2015/01/hemisplitpic.png

    If you can post or email me a screenshot that will help in addressing this.

    in reply to: Surface Mesh Space #218
    Anand Joshi
    Moderator

    Yes that is right.

    in reply to: BSS run error on data type #210
    Anand Joshi
    Moderator

    Hi, It seems that the problems are fixed, but for the future, I recommend running
    >conda update –all
    after updating individual packages. This command will make sure that no dependencies are broken by the update.

    in reply to: average cortical thickness of ROI #187
    Anand Joshi
    Moderator

    I tried it now but the stats.txt file was generated as expected. We will investigate it if we can reproduce the issue or if it reoccurs. Glad that things are working for you now.

    in reply to: average cortical thickness of ROI #185
    Anand Joshi
    Moderator

    Great! We will check if there is any issue in generating this file when the sequence is run through the gui and fix it. Thank you for reporting.

    in reply to: average cortical thickness of ROI #182
    Anand Joshi
    Moderator

    The file you are looking for is 20150427.roiwise.stats.txt right? fileprefix should be replaced by name of the subject. I am asking just to be sure.

    in reply to: installation problems #180
    Anand Joshi
    Moderator

    Can you reproduce this error? Do you get the exact same error when you try again? Were there other programs running in the background as well? I recommend closing all programs and then running BrainSuite only to see how it works.

    in reply to: installation problems #177
    Anand Joshi
    Moderator

    Hi Luca,
    Yes, you need to install MCR for R2012a version of matlab. Higher or lower versions of MCR are not compatible. Once you install the correct MCR, and the VC++ 2010 redistributable, I think all the steps will work fine.
    Anand

    in reply to: average cortical thickness of ROI #171
    Anand Joshi
    Moderator

    Based on this, I think the SVReg sequence has not finished. There must be error. If you can try again and send us a screenshot of when the sequence stops, that will be helpful. When the SVReg sequence finishes (cmd line or gui) it generates the following outputs. SVReg generally takes 1-2 hrs.
    http://brainsuite.org/processing/svreg/output/

    in reply to: average cortical thickness of ROI #168
    Anand Joshi
    Moderator

    The file should have been generated. Which folder are you checking and can you please give me a list of files that are generated? Can you please give more information about version and platform that you are using? Also did you notice any error during the processing, did the sequence finish successfully?

    in reply to: Matlab use of the 3Dmodel #166
    Anand Joshi
    Moderator

    You can use readdfs.m function available from http://brainsuite.org/processing/svreg/matlab/
    to read your data into Matlab.

    in reply to: installation problems #165
    Anand Joshi
    Moderator

    I don’t think it is related to Matlab version as Matlab comes into play only later at the labeling step. Are you able to open the volume by opening brainsuite and then dragging and droppping nii volume into brainsuite interface?
    Another alternative is to right click on the nii file in windows explorer, and then select open with-> BrainSuite15c.
    Do any of these options work on your computer?

Viewing 15 posts - 151 through 165 (of 172 total)