DPABI/DPABISurf/DPARSF

preprcession resting session and task session together?

Submitted by Ekaterina on

Hello,

I am just starting per-processing data from a resting session (7min) and a task session (20min) using dpabi.

I was wondering if the 2 sessions (rest and task) should be pre-processed together or separately.

Any advice on this isssue would be greatly appreciated.

 

Thank you in advance,

Ekaterina

preprcession resting session and task session together?

Submitted by Ekaterina on

Hello,

I am just starting per-processing data from a resting session (7min) and a task session (20min) using dpabi.

I was wondering if the 2 sessions (rest and task) should be pre-processed together or separately.

Any advice on this isssue would be greatly appreciated.

 

Thank you in advance,

Ekaterina

Error while doing GRF and FDR. Weird results with AlphaSim

Submitted by crmartir on

Hi dpabi developers,

I got an error while doing multiple comparison correction for a Correlation Analysis in dpabi. First, I tried to compute AlphaSim Correction, but in the results report it is suggested to set a Cluster size of above 2000 voxels, and it seens weird to me, since I have never got a report like this. Afterwards, I tried with GRF and FDR Correction, but it appears an error every time I try to do it.

This is the error (first, I tried to do GRF, and then FDR Correction):

Some issues about scrubbing

Submitted by yaosir on

Dear Chao-Gan,

I used scrubbing method to reduce the effects of head motion following reviewer's suggestion, but I have some questions about it, as follows:

1. Does this method directly delete 'bad' time points?

2. Is there any file containing the information about the remaining time points for each subjects after scrubbing? I would like to easily check which subject to be excluded.

Error related to asking T1 image

Submitted by Floating on

Dear Experts,

DPARSF has been very useful and I appreciate all the help I got from here.  I ran into a problem for ALFF.  Although I have choosen Normalize by using EPI templates, DPARSFA requests for T1 image for ALFF.

 

Here is the error:

0.032254 for pre-processing

0.742579 for normal computation

2.936321 for search along normal

0.138178 for checking self-intersection

0.007303 for output

Bet finished

Error using cd

Cannot CD to C:\Users\xxx\Documents\Test\FunImgARWC\T1Img\10111 (Name is nonexistent or

How to caculate how many volumns were scrubbed for each subject using DPARSFA?

Submitted by Yangmei Luo on
Hi DPARSFers,
 
I used the "scrubbing"  module in DPARSF  to clean my data. Is there any method to caculate how many volumns were scrubbed for each participant? The DPARSF seems not to report this data. 
 
Thank you in advance for your kind help. Any help is appreciated. 
 
Yangmei Luo