DPABI/DPABISurf/DPARSF

Unespected error in DPARFSA

Submitted by Jordi on
Hello to everyone.
 
I'm trying to use DPABI to preprocess some structural and resting state data.
I would need to spatially normalize both structural and functional to a template made on this specific sample of subjects, in order to later perform some unsupervised clasification.
 
However, I get the error in the screenshot attached.
I also attach the screen of the settings I used which generate the error.
 
How could I solve the problem?
 
Thanks a lot.
 

Problem with automask

Submitted by cmorawe on

Hi there

I have some problems with the normalisation step. First of all, do I need to run automask if I want to use normalize by using EPI tamplates? What is the best normalisation step? EPI or T1?

If I run automask I get the following error (see attached file).

If I run normalisation without automask, I get an error saying that the automaks does not exist, so I assume I need automask to run the normalization?

Any help is very much appreciated.

Thanks a lot in advance

Carmen

 

Problem with automask

Submitted by cmorawe on

Hi there

I have some problems with the normalisation step. First of all, do I need to run automask if I want to use normalize by using EPI tamplates? What is the best normalisation step? EPI or T1?

If I run automask I get the following error (see attached file).

If I run normalisation without automask, I get an error saying that the automaks does not exist, so I assume I need automask to run the normalization?

Any help is very much appreciated.

Thanks a lot in advance

Carmen

 

error in DPARSFA - Reference to non-existent field ROIDefForEachSubject

Submitted by d_kom on

Dear experts,

I tried to preprocess my resting state data with DPARSFA version 4.3_170105 in MATLAB 2015a. I get the following error: "error using DPARSFA_run>(parfor body) (line 4088) Reference to non-existent field 'ROIDefForEachSubject'.

Attached is the screenshot. I searched the forums, and I saw the suggestion that this might happen if you don't click the Define ROI button. However, I did click the button and defined the ROIs, by navgating to them in the window that popped up, and made sure the paths to mask files were correct.

GRETNA_modularity

Submitted by Chen0075 on

Dear Dr. Yan,

I used the 90*90 FC matrix to calculate the topological metric-Modularity on the GRETNA. Several results can be obtained , but I dont kown their meaning: "community_index_All_Node", "participant_coefficient_All_Node", and "size_of_maximum_component". The author of GRETNA did not explain the meaning of these measurments in the Mannual. Could you help me? 

Thanks very much!

how to set colorbar manual?

Submitted by daozhe on

Dear experts and Pro. Yan:

                                                  when I look my results in DPABI Viewer, the colorbar only showed the color in the upper amd lower ends. However,  it did not have any color in the middle of colorbar. I do not know how to set the colorbar manual? Or, anyone know that how to load the colorbar from the mat file. Can you send it to me? my email is:1316289208@qq.com

 Thank you very much!

Resample before CAWS

Submitted by wisepig119 on

Dear Dr. Yan,

When I was computing CWAS, I found data should be resample  to voxel size of isotorpic 4mm. But after all preprocessing, all data had changed to 4D which can't be resliced by dpabi's function "Image Reslicer" correcttly.

Or can I set the voxel size to [4 4 4] in Normalize step directly and skip the last resample after all preprocessing? Looking forward to your reply. Thanks in advance!

 

Hongru