DPABI/DPABISurf/DPARSF

DPARSFA 2.3: working with skull stripped T1s

Submitted by sharky on

Dear Colleagues,

I wonder if there is a way to run the pipeline with DARTEL using T1s that are already skull-stripped.

I tried doing that with the default options (specifying New Segment + DARTEL) and failed (the output was bad with removed brain parts).

Thank you very much for your time, and I welcome any of your suggestions or comments.

---

Regards,

Alex

extreme different groups

Submitted by Ham on

Hi all, 

I'm trying to compare different groups, one group is older than the other one (experimental group mean age 51 yr and control group 33 yr) but the control group has always a higher activation. I suppose it could be related with the age,  isn't it?

I've tried different processing steps, also I've tried introducing age as covariate of no interest, but nothing.

Any idea?

Thank you in advance!

 

 

 

change T1 matrix dimensions

Submitted by Ham on

Hi!

 

It could be a silly question, sorry!!! but I'm a rookie in this field!

I was doing a DPARSF with hdr img files functional and structural.  with my data subjects and with the data from one of my lab colleagues. 

When I was at the step of corregister & reslice I realized that his data had a different matrix dimensions (only for the structural one).

I have 256 x 256 and he has a lower one 182 x 246.

So,  here is my doubt, I can resample his structural data to my matrix dimensions? I don't have his raw data. 

How to use the reorienting matrices for online data

Submitted by yuzhounh on

Dear Dr. Yan,

I am running DPARSF v2.3 on fcon_1000/Beijing_zang data.  As suggested by the link http://www.rfmri.org/DownloadedReorientMats, I put the folder  “DownloadedReorientMats” (DownloadedReorientMats_FCP/Beijing/) under my workding directory and set up DPARSF as follows.

 

rest two test analysis

Submitted by Gea on

Dear experts, 

I want to know, if I'm on the right way performing this two test. 

I've 2 resting groups and I pretend to compare a specific Zroi files from a previous DPARSF analysis without any kind of mask. 

Just one group against the other.

What do you think? It will  be ok? or it will be better to perform it with a created or a template mask for each ROI. 

 

DPARSF error following detrend.

Submitted by deyak110 on

Basically what is happening is that immediately after the detrend step and prior to the filter step, the script crashes giving this error

Error using rmdir

No directories were removed.

Error in DPARSF_run (line 998)

        rmdir([AutoDataProcessParameter.SubjectID(i), '_detrend']) ; 

 

I have tried multiple things such as restarting from the beginning and ticking and unticking the delete detrend option. Any suggestions would be greatly appreciated.