DPABI/DPABISurf/DPARSF

task fmri preprocess and first level

Submitted by Becky on

Hi. Professor Yan

I got two questionas about task fmri data preprocess and first level analysis.

1 There was two kinds of task with four runs for my data. In the preprocessing, should I preprocess the data one run by one run, or one task (two runs) by one task, or four runs together?

2 For the first level analysis, is it necessary to add WM and CSF signal as covariates? If so,  how do I get WM and CSF signal in the preprocessing?

Look forward to your reply.

Best

Bekcy

 

任务态下做功能连接如何回归掉任务态回归子?

Submitted by doctorsol on

1.请教下各位各位老师,做任务态的功能连接前如何回归掉任务态回归子?具体怎么操作呢?

2.是否需要区分block设计和event-related设计?

3.如果希望观察任务本身对功能连接的影响是否还需要回归掉任务态回归子?

\Results\AnatVolu\文件夹里没有Anat.segment~~.tsv文件。

Submitted by Lee on

严老师好,各位老师好。我在使用dpabisurf做预处理的同时,想要使用freesurfer生成的皮层下体积统计数据来进行统计,可是在\Results\AnatVolu\文件夹里并没有Anat.segment~~.tsv文件。请问是因为版本的原因还是我勾选得不对呢?或者说这个文件在其他文件夹里?麻烦各位老师指导一下,谢谢。

One-sample, two-sample t-test, ANCOVA

Submitted by FaezeVedaei on

Hi Dr. Chao-Gan

 

I have been using DPABI for resting state fMRI , and ALFF measurement on the groups of subjects. I just wanted to do some statistical analysis on the groups including 1-sample, 2-sample t-test and ANCOVA.

I just see on your manual paper that you refered to SPM and REST tools for doing that.

Can you please clarify me what is the tool I can that, as I see DPABI has this tool too.

 

Thank you very much

Faeze

Dpabisurf预处理报错

Submitted by Lee on

严老师好,各位老师好,这里想请教一个问题,我按照dpabisurf安装流程安装了docker,在dpabisurf   intall的第三部下载了软件并且set了许可证之后开始用1个被试者的数据运行dpabisurf的预处理。在fmriprep这里出现报错,麻烦老师给看一看。非常感谢。
以下TXT文件为报错的信息的复制

没有结构像数据能不能用DPARSF做预处理

Submitted by Anyi Zhang on

尊敬的严老师及各位老师:

        大家好,我最经在做一批网上下载的影像数据,但是没有结构像的数据。不知道这种情况能不能用DPARSF做预处理。我试了一下,有报错,错误显示相应的T1Img不存在。请教一下各位老师,没有结构像时能不能用DPARSF做预处理,如果可以应该怎样做?希望严老师和各位老师有空时予以解答,非常感谢。

错误使用 spm_slice_vol File too small.

Submitted by Xiao Wang on
严老师,您好。我在做preprocessing时,在slicetiming阶段出现了以下错误。想问一下严老师,这种问题是由什么造成的,我该如何解决这个问题。非常感谢严老师的解答。
 
matlab2016a/matlab2019a,spm12,dpabi5.1。数据TR=2s, 时间点=185,nii数据大小为52mb。