Re: [Freesurfer] axial or sagittal?

2016-04-15 Thread Gamaliel Huerta Urrea
thanks for the replies :) 2016-04-08 15:15 GMT-03:00 Matt Glasser : > I¹d add that SNR may also change if you don¹t acquire as much data axially > as you did sagittally. Really it¹s better to acquire your 3D > T1w/T2w/FLAIR scans sagittally as this is most efficient. > > Peace,

Re: [Freesurfer] axial or sagittal?

2016-04-08 Thread Matt Glasser
I¹d add that SNR may also change if you don¹t acquire as much data axially as you did sagittally. Really it¹s better to acquire your 3D T1w/T2w/FLAIR scans sagittally as this is most efficient. Peace, Matt. On 4/8/16, 10:23 AM, "Bruce Fischl"

Re: [Freesurfer] axial or sagittal?

2016-04-08 Thread Bruce Fischl
Hi Gamaliel many things will change when you change the slice direction - amount of wrap, possibly your FOV, slab-selection profile if your protocol is slab-selective, and some types of distortion. These will all change the image which will change our results. Of course even if you don't

Re: [Freesurfer] axial or sagittal?

2016-04-08 Thread Gamaliel Huerta Urrea
2016-04-08 12:09 GMT-03:00 Gamaliel Huerta Urrea : > Hello Freesurfers > > I'm trying to do volumetric reconstruction, i already have done this but. > i wanted to see if for the same subject, with different directions of > slices i have the same result, and obviously i had