Hi,
I am re-posting this message since I am still trying to troubleshoot this error, any help is greatly appreciated. Thanks in advance!
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Hi,
I keep getting the following error when specifying my functional images during setup. I had a similar error using version 15, so I downloaded and installed version 16 and still getting this error. Any ideas on how I can resolve this? Thanks.

ERROR DESCRIPTION:

Error using spm_sample_vol
File too small.
Error in conn_menu>conn_spm_read_vols (line 876)
x=double(spm_sample_vol(v,xyz(1,:),xyz(2,:),xyz(3,:),1));
Error in conn_menu (line 549)
[temp2,volhdr2]=conn_spm_read_vols(title(end));
Error in conn (line 1291)
conn_menu('updateimage',CONN_h.menus.m_setup_00{5},CONN_x.Setup.functional{nsub}{nses}{3});
Error in conn_filesearchtool (line 150)
if length(h.callback)>1, feval(h.callback{1},h.callback{2:end},names); else, feval(h.callback{1},names); end
CONN v.16.b
SPM8 + Beamforming DEM FieldMap MEEGtools Masking TOM8 conn marsbar surfrend vbm8
Matlab v.2015a
storage: 1160.1Gb available
Warning: Contents.m overloaded by version in folder /Applications/spm8/toolbox/vbm8