Hello everyone,
I'm getting an error at the segmentation (Setup, 2/7) step while makeing a group analysis. The program creates new .nii files in structure data and shows an error message that corresponding .img file doesn't exist.
I don't know how to fix this error.

ERROR DESCRIPTION:

Error using spm_vol>spm_vol_hdr (line 80)
File "E:\Group_5\Left\Data\Akhmedov\structure\c320140701_100711BRAINSTD23s003a1001.img" does not exist.
Error in spm_vol (line 61)
v = spm_vol_hdr(deblank(P(i,:)));
Error in conn_getinfo (line 18)
V=spm_vol(filename);
Error in conn_file (line 3)
[V,str,icon,filename]=conn_getinfo(filename);
Error in conn_process (line 238)
CONN_x.Setup.rois.files{nsub}{n1}{nses}=conn_file(ffile);
Error in conn_process (line 14)
case 'setup', disp(['CONN: RUNNING SETUP STEP']); conn_process([0:4,4.5,5]);
Error in conn (line 2977)
else conn_process('setup');
Error in conn_menumanager (line 119)
feval(CONN_MM.MENU{n0}.callback{n1}{1},CONN_MM.MENU{n0}.callback{n1}{2:end});
CONN v.15.h
SPM12 + DEM FieldMap MEEGtools wfupickatlas
Matlab v.2015b
storage: 93.7Gb available

Thanks.
Best,
Tatyana