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