When the pixel data are flipped, you are actually changing the way that the data are stored on disk (while keeping the direction info in the header constant).
On 05/09/2017 12:52 PM, Shane Schofield wrote: > Dear Doug, > I am trying to flip some PET images so that they are in the same > orientation as the T1. > I came across this post > http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg29281.html > Can you explain what what it means to change the pixel data? Should I > use pix or without pix? For context I am working with PET data (in > img/hdr formats) that seemed to have been flipped L/R somehow. > Thank you. > > > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer -- Douglas N. Greve, Ph.D. MGH-NMR Center gr...@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2 www.nmr.mgh.harvard.edu/facility/filedrop/index.html Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.