DPABI/DPABISurf/DPARSF

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. 

 

Detrend fails

Submitted by mburgaleta on

 

Dear experts,

I am getting an error in the detrend stage of DPARSF. I could reproduce this error many times (I didn't click any button nor interacted in any way with the software). Note that I also get some warnings that I don't know if I should be worried about.

I am running this on Matlab R2007b on a MacOSX 10.6.

Thanks in advance for your help!

Best,

Miguel

 

standardization methods

Submitted by hoptman on

Hi Chao-Gan,
I am reading your standardization paper and would like to implement it going forward. 

However, as far as I can see, the processing stream calls for slice timing correction, motion correction, and nuisance covariate analyses (using Friston24, CSF, and WM, but without GSR).  Wouldn't this give a mean of zero for the FunImgRC files?  If so, where does the mean come from in the group level analysis?  Do I just take the mean and SD of the FunImgR images and use those?

Best,
Matt