December 2013

ALFF可以用来判别ROI的卷入程度吗

 各位老师您好:

       FC可以看出连接的增强减弱,我想看ROI的卷入程度,该如何看?用ALFF可以吗?还有什么方法可以用来看ROI的卷入程度。(卷入程度:比如我有前后两个静息态数据,我想看某一ROI活跃的变换,有可能变得不活跃,有可能活跃)

谢谢

File upload in DPARSF

 Dear Members,

I am trying to use DPARSF basic and advanced edition. I have downloaded demodata to learn connectivity analysis by using this software.  But I could not able to uplead images from demodata. I have attached screen sht with this mail. Please see the attached file and give me a solution.

Thank you
Ramesh

静息态数据做GCA的预处理

请问老师有的文献上做静息态的gca之前的预处理有所差别,尤其是在滤波,去除协变量部分,请问老师一般来说做gca之前对于静息态的预处理滤波和去除协变量(6个头动,全脑均值,脑脊液,白质等)是怎样的,谢谢老师!