Skip to main content
  • Description
  • Offset correction by substraction of the mean (by channel) of an .eeg file.

  • Usage
  • eegoffset myeegfilein.eeg myparfile.par myeegfileout.eeg
    or
    eegoffset myeegfilein.eeg -all myeegfileout.eeg

    with :

    • myeegfilein.eeg: input .eeg file to process (with extension).
    • myparfile.par: text parameter file (with extension) for measurements.
    • -all : flag to correct all channels.
    • myeegfileout.eeg: output .eeg file (with extension).

    If -all is specified, no parameter file is required, and all channels are corrected.

  • Fields of parameter file and examples
  • offset_correction_channel_flag
    1 1 1 1 1 1 1 1 1 1
    1 1 1 1 1 1 1 1 1 1
    1 1 1 1 1 1 1 1 1 1
    1 1 1 0 0
    List of channel to remove offset : 1/0 for selected/unselected channels.
    The total number of flags is N+2, N being the number of recorded channels in myeegfilein.eeg file; the last 2 flags should be set to 0.



  • Examples


  • Comments


  • Current version
  • 1.02 29-09-2010

  • History
    • 1.00 29-07-2008 (OB) : 1st version.
    • 1.01 06-02-2009 (PEA) : minor modifications.
    • 1.02 29-09-2010 (PEA) : update to use cmake and free release of Elan.


  • Files
  • $ELANPATH/bin/eegoffset

  • See also