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Hello, We recently used REST to run a seed-to-voxel connectivity analysis with various ROIs. We are interested in extracting the correlation coefficients for each subject so that we can look for relations with symptom severity. For each subject, there is an ROI_FC_map.txt file. There are 12 columns (for each ROI) and 160 rows (for each time point). However, I am confused since many of the values are greater than 1. Are these values supposed to be correlation coefficients (between -1 and +1)? Did we mess something up? Thanks, Stephanie
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关于报错问题
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严老师:
您好!再一次打扰您了,我想请问您下关于附件中错误提示信息,是由于被试头动过大造成的吗?如果这样只能剔除该被试吗?谢谢您!非常期待您的回复,祝您生活愉快!
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Turning color bar "upside down"
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Hey,
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关于如何提取ROI的问题
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严老师:您好!我是个新手,想请教您关于如何提取ROI的问题。我想做神经基底节区壳核与全脑的功能连接,壳核的ROI怎么样得到呢?谢谢您,严老师!祝您生活愉快!
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Online Video: Resting-State fMRI Free Webinar Course (Jan 25th, 2016)
ForumsThe Resting-State fMRI Free Webinar Course was held on Jan 25th, 2016. The focus of the course are the principles of R-fMRI and its applications to brain disorders, as well as data analysis with REST plus (Resting-State fMRI Data Analysis Toolkit) and DPARSF (Data Processing Assistant for Resting-State fMRI).Missing data
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Dear Johann,
I have multiple clinical variables that I am interested in correlating with graph theory measures. However, for a few of my subjects I am missing data for one of those clinical variables. Can GraphVar handle missing data or should I exclude those subjects from all analyses?
Thank you!
Chelsea Cummiford
About courses
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Dear R-fMRI team, I would like to now if there is any upcoming course about DPARSF. Thank you a lot, RosaliaNuissance Regressor Estimate
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Hi RfMRI-team, I am trying to replicate results of a previous published study before moving ahead. We are having trouble replicating so we need to know specifics about how DPARSF Version 3.2 performs the nuissance regression (motion, CSF and WM).Creating nice brain graphics for publication - software ?
ForumsHi,
may I ask how the brain graphics (e.g. Fig 2, Fig 2 etc.) were created in the paper: Standardizing the intrinsic brain: Towards robust measurement of inter-individual variation in 1000 functional connectomes. NeuroImage, 80, 246–262. doi:10.1016/j.neuroimage.2013.04.081
What kind of software did you use?
greetings :)
Error with DPARSF
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Dear all,
I got the following error messages when I run the DPARSF advanced mode.
I am using SPM12 and Matlab 2014b.
Could someone help me for this?
Thank you!
Alex
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