HiŁ¬

Dear friends, I am a new user of SPM eeg.  I have my EEG data with a format of  .edf . when I try to analyze the EEG data .edf, I was stopped in the first step: convert. The matlab command window told me follow news:  who can help me to tackle this problem, I really appreciate your help. Thank you!


SPM present working directory:
D:\MATLAB\spm12\external\fieldtrip\fileio\private

SPM12: spm_eeg_convert_ui (v5482)                  01:30:37 - 14/12/2017
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SPM12: spm_eeg_convert (v6244)                     01:31:08 - 14/12/2017
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SPM12: spm_eeg_convert (v6244)                     01:31:08 - 14/12/2017
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Error using fseek
Invalid offset.

Error in read_edf (line 200)
  fseek(EDF.FILE.FID,32*EDF.NS,0);

Error in ft_read_header (line 681)
      hdr = read_edf(filename);

Error in spm_eeg_convert (line 98)
    hdr = ft_read_header(S.dataset, 'headerformat', S.inputformat);

Error in spm_eeg_convert (line 92)
    Dhdr              = spm_eeg_convert(S1);

Error in spm_eeg_convert_ui (line 26)
    D = spm_eeg_convert(fname);

Error in spm (line 1063)
    evalin('base',CB)
 
Error while evaluating UIControl Callback


Dong Fang
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