DPABI/DPABISurf/DPARSF

Anyone who knows this error? I have never seen this

Submitted by 3MCIpawns on

My data flie names used to begin with "A", which can cause error. To avoid that error, I change the names into number "1, 2, ... , n". And this time I chose 2 tamplets when I defined the ROI. And this time a new error appears when it comes to the step of reorient. 

My data form is NIfTI, and I didn't choose "EPI DICOM to NIFTI" during my set up process.

Thank you for reading! Looking forward to your reply!

做Alphasim时报错了,求求各位回答

Submitted by canwaihaan on
1.用FWE p<0.05和FDR校正之后都没有阳性结果,还有没有别的什么办法试一试?
2.没有阳性结果我就打算做一下Alphasim,但是报错了,问题出在哪儿了?
请求知情者指教,不胜感激!!!
FWHMx = 2.441508 voxels
FWHMy = 2.720537 voxels
FWHMz = 2.242795 voxels
FWHMx = 7.324525 mm
FWHMy = 8.161612 mm
FWHMz = 6.728385 mm
DLH = 0.313762
VOLUME = 52355
RESELS = 14.897124
 
Regression Calculation finished.
 
Two Sample T Test Calculation finished.
Undefined function 'norminv' for input arguments of type 'double'.

Help on Script for extracting ROI signal from individual mask for each subject

Submitted by guiziwu on

Dear DPABI experts,

I want to extract ROI signal for each subject using individual mask, which means different subjects needs to be entered into different masks (each masks have N ROIs). I know that DPABI-Utilities-ROI Signal Extractor can help me to achieve this by extracting the signals one subject by one subject (which is very useful!). Howver, I have a lot of subjects and I would like to try if there is any script can help me to do this within loop.

Consultation on Multiple Comparisons to Correct Errors, urgent

Submitted by canwaihaan on
Dear Professor Yan and your  team, I made a mistake while I was working on two-sample ttest. What is the reason? How to solve it? In addition, when I make gender into TXT format and add covariates, can I use numbers like "1" and "0" instead of men and women? Looking forward to answering your questions.

关于AllResampled_BrainMask_05_91x109x91.nii的疑惑

Submitted by lizhe8785 on

老师,您好!

我有两批受试者数据分别进行预处理,其生成的AllResampled_BrainMask_05_91x109x91.nii是一样的吗?因为我看进行基于种子点的功能连接分析时会调用到这个文件,这两批分开预处理得到功能连接结果能否放在一起进行统计分析?

谢谢!

李哲

如何处理同一被试重复扫描的结果?

Submitted by Aoling on

实验中我对同一被试进行了两次重复扫描,并用DPABI对这两组数据分别进行了计算,得到了RESULT和S2_RESULT。请问我在统计时应该如何处理这两组数据呢?请问下述的方案可行吗?或者有其他的办法。

1. 把重复扫描的结果当成独立的样本进行统计

2. 取同一被试计算结果的均值进行统计

3. 分别统计看哪个结果更好