Error in timepoints for preprocessed data in DPARSF V2.1

Submitted by Rajnish K Gupta on

Dear Expert,

I am running rs-fMRI demo data provided on your website for 3 subjects on DPARSF V2.1  for ALFF and ReHo calculation. I preprocessed data till smoothing on SPM12 running on Matlab R2016a. After preprocessing I put all the data in FunImgNormalizedSmoothed folder. For detrending and filtering when I use DPARSF V2.1, I am getting an error for timepoints (screenshot attached). 

Any help would be appreciated.

dataset

Submitted by AHUCZP on

你好,我目前在做脑图像配准,我想要ADHD和ABIDE原始数据集去除颅骨后的大脑部分数据集,而不是经过你们提取的灰质,白质部分。不知道能不能进行共享一下。我在ADHD的数据集上通过fsl软件,做了去颅骨,但是大脑部分和颅骨还是有一些粘连,颅骨去除的效果不好。因此想从你们这拿到去颅骨的数据集。万分感谢!

TDA information

Submitted by zuolonglotu@gm… on

Dear Prof. Yan,

The TDA module was performed to calculate the concordance (the dynamic metrics was calculated before, e.g. the alff+falff, reho, DC and GSCorr ) and the error information was as follows,

Calculating Functional Connectivity by Seed based Correlation Anlyasis finished, elapsed time: 23.6406 seconds.

Warning: Directory already exists.

> In DPABI_TDA_run at 228

  In DPABI_TDA>btnRun_Callback at 931

DPABI output- ROIsignals.text differences

Submitted by cat on
Dear Experts, I re-ran 2 subjects through DPABI using the same parameters and ROIs that I used for the same two people that I ran as part of a larger group ( n=50). When I compare the output folders FunImgARCFWS_ROISIGNALS/ROISIGNALS_subjectx of the same person, the ROI time courses look very different, even though I used the same parameters as before. Would you know why that is? I can only imaging that in my prior analysis these two subjects were run as part of a different group?

ANOVA报错与Mask问题

Submitted by HugoY on
1. 使用Dpabi中的统计分析进行ANOVA分析比较三组的FC差异
事后比较选择Tukey检定,正常的F.nii可以正常生成,但是事后比较出现付图的报错
后来有试着运行其他事后比较,Tukey和雪费都会报错但是Dunnet和Bonferroni可以运行,请问是下列报错是哪些地方操作错误了呢?
2.教学影片中有提到如果欲使用AlphaSim或是GRF等校正,需要选取MASK档案,但是我不知道这个Mask档案应该在哪个目录下,Masks目录下的AllresampledBrainMask没有任何内容又是正常的吗?
感谢老师的答覆

 

Error using y_ExtractROISignal (line 239)

Submitted by veeus18 on
Hell0,
I have 3 groups of subjects, and I am using a ROIList.mat file for all 3 groups. It works without issues for 2 groups. For the third, it gives below error. What does it mean?-
 
------------------------------
Error using y_ExtractROISignal (line 239)
An UndefinedFunction error was thrown on the workers for 'MaskROILabel'.  This might be because the file
containing 'MaskROILabel' is not accessible on the workers.

the criterion of remaining subjects,afeter scrubbing

Submitted by HermioneLin on

Dear all,

I want to use the data preprocessed to do the later analysis such as build a martix. But some subjects has limited timeseries when I finished scrubbing,which may result in a strange result. So I want to know how many time timeseries left in a subject( for my case ,the total time series are 180,first 5 were revoved at the very beginning part) is enough for further analysis.

Sincerely,

Lin