DPABI/DPABISurf/DPARSF

请教为何生成的GroupMask90percent.nii纳入了脑外信息

Submitted by ariayang on

严老师好,各位老师好,

        我在用DPARSFA对rest-fMRI数据进行预处理后,用DPABI-QC-Generate Group Masks生成mask用于统计,但生成的mask与常见的mask不同,看起来像是经过了旋转之后纳入了部分脑外信息(请参见附上的GroupMask90percent.nii),我检查了每个被试的wAutoMask,仅发现部分被试mask有脑内信息缺失,但都没包含脑外部分(如附图wAutoMask1&2.png),当时的预处理过程见附图Preprocess.png。想请教各位老师为什么生成的GroupMask会出现这种情况?这样的mask应该会影响统计了,请问该如何处理呢?

         多谢各位老师解惑,盼回复!

ADNI data: fMRI + MRI

Submitted by dkarletsos on

Hi,

Using dpabi, I have successfully pre-processed all subjects in ADNI that include both "resting_state_fMRI" and "MPRAGE SENSE 2" files.

It seems to me that only 770 subjects in ADNI have resting_state_fMRI data.

My question is: are fMRI data always needed to run the pre-processing with dpabi (as I have already done) or is there also a different way that does not require fMRI data?

 

Thanks,

Dimitris

dpabisurf预处理时出现了问题

Submitted by Lee on
        严老师好,各位老师好,我用dpabisurf预处理数据的时候出了点问题,希望能得到你们的解答。数据处理在显示这个之后就没有变化了,已经维持这个状态2天不动了,也没有报错。查看CPU,使用率都不超过15%,感觉是没有在工作了。是否需要更新软件的版本呢?国庆前也处理了一批短TR时间的数据,因为TR只有0.5S,所以没有做时间校正,这批数据的预处理倒是能顺利地跑到最后了。

Error using y_ExtractROISignal_Surf (line 157)/Error using y_ExtractROISignal (line 240)

Submitted by Zeqiang Linli on
Predefined Types

Hi, Dr. Yan, 

While I used the DPABI_Utilities to extract values from the preprocessed images (gifti/nifti), an error as following occured. I tried to debug including: 1) change the version of dpabi; 2)  runs on other computers; 3) change the other atlas; 4) re-set matlab path, however, the error still occured.

For nifti data:

Error with the Preprocessing for Task fMRI data in DPARSF 5.2

Submitted by giovifaz1 on

Hi, Dr. Yan, 

In these 2 days I've encountered several problems using DPARSF 5.2, expecially with the Preprocessing for Task fMRI data, and I'd like to ask you some suggestions to fix the anomalies. In particular, the error starts when I try to open the window to set up the preprocessing, it crashes immediately, showing in the command window these errors:

"Operands to the logical and (&&) and or (||) operators must be convertible to logical scalar values.

How to solve the error while running for fmriprep?

Submitted by sunnystar2013 on

Hi, Dr. Yan,

When I run the subjects in DPABISurf, there are two subjects cannot be processed at the fmriprep while others can? Could you please have a look and give me some suggestions on how to deal with it? Attached please find the error info and the file. Thank you for your expended time in advance!

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