Set parameters for fMRI fmri_parm = vb_set_fmri_parm 2005-08-10 Masa-aki Sato 2005-09-06 O Yamashita Copyright (C) 2011, ATR All Rights Reserved. License : New BSD License(see VBMEG_LICENSE.txt)
0001 function fmri_parm = vb_set_fmri_parm 0002 % Set parameters for fMRI 0003 % fmri_parm = vb_set_fmri_parm 0004 % 0005 % 2005-08-10 Masa-aki Sato 0006 % 2005-09-06 O Yamashita 0007 % 0008 % Copyright (C) 2011, ATR All Rights Reserved. 0009 % License : New BSD License(see VBMEG_LICENSE.txt) 0010 0011 % 0012 % --- Standard parameters 0013 % 0014 0015 % 0016 % Input file 0017 % 0018 0019 % SPM file (.spm.mat) created by SaveSPMForWiener.m on SPM 0020 % (absolute path) 0021 fmri_parm.spm_file = []; 0022 0023 % fMRI ID 0024 fmri_parm.fmri_id = ''; 0025 fmri_parm.area_id = ''; 0026 0027 % Brain file(relative path from proj_root) 0028 fmri_parm.brain_file = []; 0029 fmri_parm.act_file = []; 0030 fmri_parm.area_file = []; 0031 0032 0033 % 0034 % --- Advanced parameters 0035 % Do not change, unless you understand the meaning of the parameters!! 0036 % 0037 0038 % Radius for incorporation of SPM active points 0039 fmri_parm.SPM_Radius = sqrt(3); % sqrt(3)mm 0040 0041 % Slice step size in z-direction 0042 fmri_parm.SPM_zstep = 1; % 1mm 0043 0044 % half-width of Gaussian filter (mm) 0045 FWHM = 8; % mm 0046 fmri_parm.Gauss_radius = FWHM/(2*sqrt(log(2))); 0047 0048 % maximum distance for averaging SPM t-value (mm) 0049 fmri_parm.Gauss_max = 6;