DPABI/DPABISurf/DPARSF

black region in the bottom of image for ReHo

Submitted by kato7kato7 on

Dear experts 

I preprocessed dicom files from FunRaw to smoothed ReHo image by DPARSF. The whole process was error-free, but the bottom regions of the szReHo image including cerebellum and pons were shown  as  black. I think there was a problem with preprocessing, but I do not know exactly what the problem is. I attached files created during preprocessing. I would like to ask you for your expert advice. Thank you

p.p1 {margin: 0.0px 0.0px 16.8px 0.0px; font: 14.0px Georgia; color: #3b3b3b}

Question about ALFF analysis

Submitted by jjtormur on

Dear all,

I am trying to do some of ALFF and fALFF analysis in resting -state, but I don't know if I am proceeding well. I just want to compare the activity in resting-state beteween two groups. Similar to this paper from Wang, Human Brain Mapping 32:1720–1740 (2011).

I did all the pre-processing in SPM and now I want to use this images for ALFF. 

dpabi使用VBM出错

Submitted by mayhappy on
请各位老师帮忙看看,我用的metlab2014B,spm8,dpabi2.3,在运算VBM时出现如下提示:
 
警告: STR2FUNC "C:\Program
Files\MATLAB\R2014b\toolbox\dpabi_v2.3_170105\dparsf\Jobmats\Template_VBM_NewSegmentDARTEL.mat"
的输入不是有效的函数名称。在未来的版本中,这将生成错误。 
> In DPARSFA at 24
  In dpabi>pushbutton_VBM_Callback at 199
  In gui_mainfcn at 95
  In dpabi at 42
  In @(hObject,eventdata)dpabi('pushbutton_VBM_Callback',hObject,eventdata,guidata(hObject)) 
 
谢谢!!

DPARSF Error/Bug Report Parallel Pool

Submitted by eglee on

Hi All,

I just wanted to share my experience about an error I got in DPARSF in case anyone else comes across it or in case the DPARSF creators want to fix this in future versions.

I have been running DPARSF jobs and they seem to fail a portion of the time somewhere after the initiation of the BET step.

Before this step, DPARSF requires user input (in my batch at least) saying "No co* images found" or something along those lines.

Between group FC

Submitted by Patrizia on

Dear Yan,

Although I am still learning, I am very happy with your software for the resting state analyses.

However, I have a doubt. I performed the FC analyes considering the ROI1. Then, I used SPM to compare two groups G1 and G2. At the whole brain, I obtain a significative difference between the two groups in the cluster C1.

Difference between time series extracted by "Functional Connectivity" analysis and "Extract ROI Time Courses"

Submitted by YAN Chao-Gan on

In DPARSF, "Extract ROI time courses" can extract the ROI time courses from the defined ROIs, as stored in: ROISignals in {WorkingDir}/Results/ROISignals_FunImgARCWF/ROISignals_Sub_001.mat

"Functional Connectivity" analysis can also extract the ROI time courses, as stored in: SeedSeries in {WorkingDir}/Results/FC_FunImgARCWF/ROI_FCMap_Sub_001.mat

关於FC分析

Submitted by Chihhao on
您好,
 
我是DPABI的新使用者,关於FC跑完後的结果,想确认我的理解是否正确。
 
每个参与者有170个TR,一共设置了6个ROI,并勾选了Functional Connectivity以及Extract ROI time courses
 
最後我在Result资料夹得到了FC_FunImgARCFWS, ROISignals_FunImgARCFWS, VMHC_FunImgARCFWSsym三个资料夹
 
我想我要的资料应该在FC_FunImgARCFWS与ROISignals_FunImgARCFWS两个资料夹内
 
FC_FunImgARCFWS内有以下档案:
 
ROI_FCMap_XXX.mat: 读取後在workspace得到名为SeedSeries的variable,为170(TR数) x 6 (ROI数)的矩阵。