Dear SPM Users, I am trying to preprocess the data using script, but I have an error: Running 'Realign: Estimate & Reslice' Warning: Nothing to do > In spm_realign at 115 In spm_run_realign_estwrite at 26 In matlabbatch/private/cfg_run_cm at 29 In cfg_util>local_runcj at 1510 In cfg_util at 830 In spm_jobman at 217 In SPM_preprocess_batch_forspm8 at 41 Done 'Realign: Estimate & Reslice' Item 'Reference Image', field 'val': Number of matching files (0) less than required (1). ans = Failed to run processing for: /Users/elvedagozdas/Desktop/ScriptsPreprocessing/IRC04H_02F021/ ans = 0 I couldn't find why I am having this. Could you please help me with that? Any help will be appreciated!! Thanks, Elveda