Dear Sira Using the same scanner we developed this sequence for Freesurfer analysis BRAVO: TR=9.2 ms; TE = 3.7 ms; flip angle 12°; FOV = 25.6 cm; preparation time= 650 ms; slice thickness= 1 mm; Bandwith= 25. Running time: 5 min, 32 sec.
---------------------------------------------------------------------- Antonio Cerasa, PhD Neuroimaging Research Unit, National Research Council, Catanzaro, 88100 Italy. ----- Original Message ----- From: "Mira Michelle Raman" <[email protected]> To: <[email protected]> Sent: Friday, July 16, 2010 7:27 PM Subject: [Freesurfer] Any suggestions for imaging parameters on a GE 3T with 8 channel head coil > Hi Freesurfers, > We would like to optimize the 'Freesurferability' of images for a new > project involving fidgety young children. Ideally, the structural scan > time will be under 5 minutes. We have a GE Signa 3T MR750, with an > 8-channel head coil. Preliminary experiments have found two short > structural scan options, but both require some intervention after > autorecon2 in the Freesurfer pipeline. > > Does anyone have a suggestion for a sequence that > > a) runs in under 5 minutes > b) freesurfs with minimal intervention > > and c) that they would be kind enough to share. > > Thank you in advance, > Mira > ____________________________________________________ > Mira Michelle Raman > Scientific Programmer > Center for Interdisciplinary Brain Sciences Research > Stanford University > 401 Quarry Rd. > Stanford, CA 94305 > (650)498-4620 > > _______________________________________________ > Freesurfer mailing list > [email protected] > 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. > > > -- > This message was scanned by ESVA and is believed to be clean. > Click here to report this message as spam. > http://smtp.isn.cnr.it/cgi-bin/learn-msg.cgi?id=08D8027FBB.92399 > > > _______________________________________________ Freesurfer mailing list [email protected] https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
