Thanks you for the reply.
Martin, the scans are 0,14 and 21 days a part.
I will run a few more subjects and check the results as you suggested.
On Fri, Apr 17, 2015 at 8:59 AM, Bruce Fischl
wrote:
> you should also plot them on the same axes (or at the very least with the
> same limits)
>
> On
you should also plot them on the same axes (or at the very least with the
same limits)
On Fri, 17 Apr 2015, Martin Reuter wrote:
Hi Pradeep,
is this the result of a single subject? In a single subject lot's of things
can happen (e.g. motion artefacts can affect a single time point, other
imagi
Hi Pradeep,
is this the result of a single subject? In a single subject lot's of
things can happen (e.g. motion artefacts can affect a single time point,
other imaging or measurement noise will have effects). Also how far are
the time points apart? Run the same thing with 20 subjects and you
Hello All,
I have pre-processed a subject that has T1 scans at 3 time points using the
freesurfer cross-sectional and longitudinal methods. The results show a lot
of variability. I have attached the plots. Any advice would be much
appreciated.
Thanks,
Pradeep
On Wed, Apr 15, 2015 at 5:26 PM, Pra
Thank you very much for your answer Bruce !
have a nice evening,
Alex.
Le 3 juin 14 7:6, Bruce Fischl a écrit :
> Hi Alex
>
> I would think that longitudinal analysis is still the way to go as we try
> to improve both reliability and sensitivity using the fact that we have
> multiple scans/subj
te:06/03/2014 6:15 PM (GMT-05:00)
To: FS Mailing List
Subject: [Freesurfer] Advice - best method, longitudinal vs. cross-sectional
Hello Everyone,
could someone please give us an advice about which method you consider is the
best for our study ?
we have two groups with MRI at Time 1. Each
Hi Alex
I would think that longitudinal analysis is still the way to go as we try
to improve both reliability and sensitivity using the fact that we have
multiple scans/subject.
cheers
Bruce
On Tue, 3 Jun 2014, Alexandru Hanganu wrote:
> Hello Everyone,
>
> could someone please give us an adv
Hello Everyone,
could someone please give us an advice about which method you consider
is the best for our study ?
we have two groups with MRI at Time 1. Each group received medication.
After this we performed another MRI at Time 2 after 2 weeks.
The best method for this study is a longitud
