DSI Studio

Hi Christa, QSDR only works for brain data. The only option is native space analysis. Best regards,

I am listing this on the to-do list and will let you know once implemented. Frank On Wed, Sep 15,

Glad to know it works. Frank On Wed, Sep 15, 2021 at 11:55 AM maedeh khalilian <maedeh.kh73@gmail.

I will check and get back to you. Frank On Wed, Sep 15, 2021 at 1:58 AM 이익성 <eeksung@gmail.com>

The problem is due to a low b-value setting (b=1000) and not enough sampling directions (64). Another

Aw! That's a bummer. It would be ideal to drop the tractography in these data then. Thank you

Awesome, Thanks! Yes, I will exclude it. Thank you for your kind support,. I really appreciate it! On

Ok. That's what I've been doing but figured I'd ask. Thanks. On Monday, September 13,

Here's the documentation about fiber tracking: http://dsi-studio.labsolver.org/Manual/Fiber-

Thank you so much for the helpful info. Much appreciated! On Friday, September 10, 2021 at 5:07:57 PM

Thanks and sorry, Frank. I changed parameters in CLI and it worked well what I did in the GUI. Best

All looks good to me. You don't have to resample the Schaefer 400. Frank On Wed, Sep 8, 2021 at 7

Thank you for sending the data. I checked them in detail. Unfortunately, the acquisition is not ideal

Hi Frank, Thank you very much for the explanation! I appreciate all of your help and guidance. Best,

Hi Reuben, Could you update DSI Studio and see if it works? If still does not work, could you post

The mask does not need to be very accurate. Most analyses in DSI Studio do not need a precise mask.

I'm sorry this issue takes so long because I haven't been able to find the cause yet. A quick

If you uncheck [Step T3c][nonparametric[, then it is linear regression. If it is checked, then the

There are many analysis approaches in DSI Studio. Which one are you referring to? Best regards, Frank

Thanks for the suggestion. I am listing this on the to-do list and hopefully provide this function in

Glad to know that it works for you! Frank On Sun, Sep 5, 2021 at 10:16 PM Catherine Tang <

Your DWI data set cannot be used for fiber tracking because there are only 4 sampling directions at

Please convert T1W/T2W TO nifti format using dcm2nii https://people.cas.sc.edu/rorden/mricron/dcm2nii

use [Tracts][Tract to ROI] and run regular fiber tracking. Frank On Wed, Sep 1, 2021 at 8:33 AM

Hi Frank, Thank you for providing that info. We got the files and everything seems to be working well

I updated DSI Studio to solve the problem. Please download it (dated today) and use the updated atlas

Hi Tianyi, The "fornix" shown in the second figure does not look right. It is likely that

1. I created databases using FA, QA, and ISO indexes. For the FA and QA indices, I could get relevant

Merging those regions ([Regions][Merge checked regions]) as a single ROI and use it for fiber

Thank you Very much! Em qua, 25 de ago de 2021 19:46, Frank Yeh <frank.yeh@gmail.com> escreveu: