Freesurfer 2013 course: Videos and PPTs
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Dear All,
I encountered some errors while using DPARSF to process resting data. I have tried different versions of DPARSF, there were always errors during the detrend steps:
Hello,
I used DPARSF Basic a few weeks ago to preprocess data from the Enhanced NKI Rockland Sample.
Recently I checked the Autosave .mat file and found that the Slice Number I had indicated was wrong, I had put 33 instead of 38.
However, the slice order ([1 3 5... 34 36 38]) and slice reference (38) were approriate and the prepocessing ran smoothly.
I will run the preprocessing again with the correct parameter but I still would like to know in what way can the wrong slice number affect the preprocessing steps? How can I compare results from the preprocessing with the wrong and correct slice number?
Hello,
I am using DPARSF to run FC on data from the INDI project.
On the main page of the DPARSF website, I read "Given the amount of time and effort for interactive reorienting, the reorient matrices for online data such as 1000 Functional Connectomes Project" and there was a link to download "reorientation matrices"
I can only find reorientation matrices for the ABIDE project on this page. Are there any other reorientation matrices available for INDI projects?
Dear Doctor YAN:
严老师:
您好。最近在使用DPARSFA处理数据。在协变量的去除中,我有一个问题。在nuisance covariate regression 这步,我选择了头动参数模型为六个头动参数。但是在去除的协变量的文件夹中,没有头动参数的协变量。在旧版的DPARSF中是有的,所以想请问一下严老师,我在这一步的操作中,有去除头动参数的协变量吗?如果没有,在新版的DPARSFA中,应该如何操作?
多谢,祝圣诞节快乐!
REST 提供了很好很强大的ROI时间序列提取(Extract ROI Signal )功能,可以非常方便的提取ROI的数值,我以前的研究从中受益很多。
最近的研究,要求不仅仅提取出一个ROI的平均时间序列,还要提取这个ROI中每一个Voxel的时间序列,不知需要如何将该程序修改或重写?多谢指教!
Dear DPARSF forum, dear Chao-Gan,
i struggle with the content of several mat files created during preprocessing.
I'm wondering why the cortical masks from HarvardOxford-Cortical are bigger than the one from Brodmann ?