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roi in analyze format

UserPost

9:57 am
July 22, 2011


hsha

Member

posts 11

hi

I drew some roi in DTI studio and am trying to open it in trackvis.

if i try to open the roi in trackvis through "new roi from nifti/analyze image" tab it gives me an error saying "cannot load roi from xxxxx.hdr".

any suggestions how i can open the ROIs that i have in analyze format??

thanks,

hsha

10:30 am
July 22, 2011


Ruopeng

Admin

posts 406

The ROI file must be a 3D volume with the same dimension and voxel size as the track file. You need to check if the header file contains all the required information.

Ruopeng

3:24 pm
July 22, 2011


hsha

Member

posts 11

Hi Ruopeng,

the roi file is a 3d volume, i can open it in mricron but when i try to open it in trackvis it gives me an error.

i have already transformed the tracks in MNI space. The roi from DTI studio was also drawn on a MNI template brain.

i can upload a roi.hdr if you want to take a look at it?

hsha

10:58 am
July 25, 2011


Ruopeng

Admin

posts 406

Sure. If possible, could you also upload the track file and the image file as well (not just the header file)?

Ruopeng

11:17 am
July 26, 2011


hsha

Member

posts 11

Hi Ruopeng,

the attachements on this forum can only be images or movies. i didnt find any other way to attach the .hdr, .img  and .trk . is there another way i can email you these files??

thanks,

hsha

11:29 am
August 1, 2011


Ruopeng

Admin

posts 406

Forgot to mention, you can sent it from here:

https://www.nmr.mgh.harvard.edu/facility/filedrop/index.html

Please zip everything into one file and use rpwang@nmr.mgh.harvard.edu as my email.

Thanks,

Ruopeng