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严老师 今天用REST统计算DARTEL分割的数据时出现以下错误，不知何意，请教，我的3GB大内存已经打开了。 wc2co20101205_150356t1mpr3Dsagp2isoXUDEZHENs003a1001.nii.img wc2co20101205_160735t1mpr3Dsagp2isoFENGGUANGYUNs003a1001.nii.img ??? Error using ==> cat Out of memory. Type HELP MEMORY for your options. Error in ==> rest_ttest2cov_Image at 40 DependentVolume=cat(4,DependentVolume,AllVolume); Error in ==> rest_ttest2cov_gui>btnCompute_Callback at 146 rest_ttest2cov_Image(DependentDirs,OutputName,... Error in ==> gui_mainfcn at 96 feval(varargin{:}); Error in ==> rest_ttest2cov_gui at 27 gui_mainfcn(gui_State, varargin{:}); ??? Error while evaluating uicontrol Callback