Dear Experts I am trying to use the Dnamic FNC Toolbox. In the step of "Postprocess" , I choose the option of "estimate number of clusters". After computation, the promgram stopped and Matlab dispalyed that "Computing spectra on FNC correlations ... Computing k-means on FNC correlations ... Optimization terminated: relative function value changing by less than OPTIONS.TolFun." I do not know where should I find the result of "number of clusters" and wether could I start the postproceee step again...
Dear experts of groupICA: I use gift3.0A to perform ICA analysis on fMRI data. The value were set to default value However, I saw the error massage below “Error using icatb_calculate_pca>checkEig (line 1606) eigen values are less than or equal to machine precision Error in ==> checkEig at 1606 Error in ==> icatb_calculate_pca at 304 Error in ==> icatb_dataReduction at 233 Error in ==> icatb_runAnalysis at 408 Error in ==> runAnalysis_Callback at 95 Error in ==> gui_mainfcn at 96 Error in ==> gift...