请教DPARSFA的问题

老师们，你们好！我在用DPASFA处理数据时，matlab里提示了下面的错误，请问是什么原因？怎么解决？谢谢！ ??? Index exceeds matrix dimensions. Error in ==> DPARSFA_run at 165 InputFilename=[AutoDataProcessParameter.DataProcessDir,filesep,'T1Raw',filesep,AutoDataProcessParameter.SubjectID{i},filesep,DirDCM(3).name]; Error in ==> DPARSFA>pushbuttonRun_Callback at 969 [Error]=DPARSFA_run(handles.Cfg); Error in ==> gui_mainfcn at 96 feval(varargin{:}); Error in ==> DPARSFA at 30 gui_mainfcn(gui_State, varargin{:}); ??? Error while evaluating uicontrol Callback