If both phase and magnitude data are there, you could use fslroi to separate the images out into two separate files.
hth d On 7/14/16 9:52 AM, Afzal, Afsana wrote: > Hi, > > Just wanted to follow up on the issue of just having one fieldmap file > for beta-zero correction outlined below. > > Thanks for your help, > > Afsana > > > ______________________________ > *Afsana Afzal* > Clinical Research Coordinator > Massachusetts General Hospital > Division of Neurotherapeutics > Department of Psychiatry: Neurosciences > 149 13th St, Room 2612 > Charlestown, MA 02129 > Phone: 617-643-5129 > Fax: 617-726-4078 > ------------------------------------------------------------------------ > *From:* freesurfer-boun...@nmr.mgh.harvard.edu > [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Afzal, Afsana > [aaf...@mgh.harvard.edu] > *Sent:* Tuesday, July 12, 2016 2:29 PM > *To:* freesurfer@nmr.mgh.harvard.edu > *Subject:* [Freesurfer] Beta-Zero Correction - No Phase File > > Hi, > > I'm working with a dataset that outputs only one file (not two separate > mag and phase files) for the fieldmap. The data was also collected on > non-Siemens scanners: Philips Ingenia and GE SIGNA HDx (not sure if this > is the reason the fieldmaps are unpacking differently). I've attached > the .dat file for one of the fieldmaps in this email. > > If there a way to separate out the mag and phase from the single > fieldmap file so I can use epidewarp.fsl? > > Thanks, > > Afsana > > ______________________________ > *Afsana Afzal* > Clinical Research Coordinator > Massachusetts General Hospital > Division of Neurotherapeutics > Department of Psychiatry: Neurosciences > 149 13th St, Room 2612 > Charlestown, MA 02129 > Phone: 617-643-5129 > Fax: 617-726-4078 > > > _______________________________________________ > 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. > _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
