Make sure you have the most recent version of the program. Michael -----Original Message----- From: FSL - FMRIB's Software Library on behalf of Michael Scheel Sent: Mon 8/11/2008 5:53 PM To: [log in to unmask] Subject: [FSL] Philips Nifti conversion Hi, i was just trying to use dcm2nii for converting PAR/REC files from a Philips Achieva 3T as was suggested by previous thread. However I get the following message (PAR v4.1 not yet fully supported) and strange conversion results - intensity values for an anatomical scan range from -500.000 to 500.000. Any ideas? How can I convert my PAR/REC files into an fsl format? Thanks Michael.