• Sat, 05/23/2009 - 21:22alex
     Hi again, I am interested in using REST to examine anticorrelations. I just wanted to check the following: 1 - If I include a global signal timeseries as a covariable, then the analysis will produce maps showing voxels significantly correlated with...
    3393 reads
  • Wed, 05/20/2009 - 20:02alex
     Hi, I tried to start a seed-based connectivity analysis, but it stopped at the first, detrending stage with the error: "Maximum variable size allowed by the program is exceeded". Is there a limit on the number of volumes or subjects that can...
    9263 reads
  • Mon, 05/18/2009 - 13:39YAN Chao-Gan
    Hi, Cleofé Peña Gómez!      1. You need to resample your mask or ROI file to the dimension of your functional images.           There were three ways: (1) use SONG Xiao-Wei...
    10414 reads
  • Sat, 05/16/2009 - 00:58YukiSakai
    Hi, REST exparts  I'm trying to analyze my resting state fMRI data using by REST functional connectivity. I've tried many times, but I always encount this error. Exception occured Error using ==>eq Matrix dimensions must agree I think that dimensions...
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  • Wed, 05/06/2009 - 09:44YAN Chao-Gan
    Hello, I am trying to analyze some resting state data using REST, but I cannot load the data in the GUI.  Am I correct to assume we need to enter data in conseqcutive file names of ANALYZE format?  The error message I get in Matlab refers to line...
    4140 reads
  • Fri, 05/01/2009 - 14:27sunshine
    各位老师:       大家好!我记得曾经看过一篇文章上说静息态默认网络中的脑区在有刺激的作用下时信号会降低,但现在一直没找到当时看的那篇文章,想请问各位老师是不是真有这个结论,如果有含有这个结论的文章能否给我传一份?谢谢!我的邮箱是:qiuwenjuan1014@yahoo.cn
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  • Wed, 04/29/2009 - 10:02skip
    Thanks to Guillaume Flandin's m2html, the whole up-to-date REST codes is analyzed in html web format at:  http://restfmri.net/pub/rest_20090422/doc/ . And a revised dependency graph is also created at http://restfmri.net/pub/rest_20090422/doc/...
    3791 reads
  • Fri, 04/24/2009 - 13:59restbrain
    Hi, Xiao-Wei I just write these here and suggest you use methods below to get the ranks more quickly: (here I suppose symbol V means a 4D fMRI matrix) %----------------------------------------------- [Y,I]=sort(V,4); [X,R]=sort(I,4...
    10614 reads
  • Thu, 04/23/2009 - 06:44ZangYF
    A long session, 22 minutes: Resting state 9 minutes, and then a blocked design (2 minutes task + 30s rest) 13 minutes. The questions are: (1) Is the head motion a concern? (2) Can the 9-minutes rest be used as a baseline for the data analysis of the blocked...
    3053 reads
  • Tue, 04/21/2009 - 23:00YAN Chao-Gan
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