As a postprocessing step, incl. motion correction? Are you sure? Siemens certainly does eddy current compensation on the sequence level but I am not sure about the ICE part. No other comments though. Andreas PS: Masking may be an issues. ________________________________________ Von: FSL - FMRIB's Software Library [[log in to unmask]] im Auftrag von Jay Ives [[log in to unmask]] Gesendet: Mittwoch, 2. Juni 2010 01:21 An: [log in to unmask] Betreff: Re: [FSL] AW: [FSL] Vendor FA Images in TBSS Hi Andreas et al, I believe Siemens processing includes eddy current correction. Any other comments? Thx J ----- Original Message ----- From: "Andreas Bartsch" <[log in to unmask]> To: <[log in to unmask]> Sent: Sunday, May 30, 2010 6:12 PM Subject: [FSL] AW: [FSL] Vendor FA Images in TBSS vendors usually don't perform eddy current correction, so i would worry about that andreas ________________________________________ Von: FSL - FMRIB's Software Library [[log in to unmask]] im Auftrag von Jay Ives [[log in to unmask]] Gesendet: Sonntag, 30. Mai 2010 11:52 An: [log in to unmask] Betreff: [FSL] Vendor FA Images in TBSS Hi, What do the experts think about using FA images output from a vendors MRI equipment as input into tbss_1_preproc? Thx J