Hey Aser, Plz follow below given link and probably you'll get answers there. https://www.youtube.com/watch?v=AwNJAUKLhqY Best Vittal *Regards* *Vittal* On Tue, Oct 17, 2017 at 4:08 PM, Aser A <[log in to unmask]> wrote: > Hi all, > > I am wondering some or most recommend that images should be first manually > oriented near from the ACPC line. However in the SPM manual it does not > mention this ? > > Firstly, Why is it needed to orient them? > > Secondly should we always perform this? > > Thanks > > Aser >