Re: [Freesurfer] Test-retest reliability in longitudinal data

2017-10-04 Thread Jovicich, Jorge
; > Amanda > > ---- > *From:* Jovicich, Jorge <jorge.jovic...@unitn.it> > *Sent:* 20 September 2017 15:51:40 > *To:* Worker, Amanda > *Cc:* Freesurfer support list > *Subject:* Re: [Freesurfer] Test-retes

Re: [Freesurfer] Test-retest reliability in longitudinal data

2017-10-04 Thread Iglesias Gonzalez, Eugenio
pport list <freesurfer@nmr.mgh.harvard.edu> Date: Wednesday, 4 October 2017 at 13:05 To: "Jovicich, Jorge" <jorge.jovic...@unitn.it> Cc: Freesurfer support list <freesurfer@nmr.mgh.harvard.edu> Subject: Re: [Freesurfer] Test-retest reliability in longitudinal data Hi,

Re: [Freesurfer] Test-retest reliability in longitudinal data

2017-10-04 Thread Bruce Fischl
, Amanda From: Jovicich, Jorge <jorge.jovic...@unitn.it> Sent: 20 September 2017 15:51:40 To: Worker, Amanda Cc: Freesurfer support list Subject: Re: [Freesurfer] Test-retest reliability in longitudinal data

Re: [Freesurfer] Test-retest reliability in longitudinal data

2017-10-04 Thread Worker, Amanda
orker, Amanda Cc: Freesurfer support list Subject: Re: [Freesurfer] Test-retest reliability in longitudinal data Hi Amanda, I would recommend you to quantify reliability using the same processing pipeline you will use to test for longitudinal effects in your sample. Relevant literature include th

Re: [Freesurfer] Test-retest reliability in longitudinal data

2017-09-20 Thread Jovicich, Jorge
Hi Amanda, I would recommend you to quantify reliability using the same processing pipeline you will use to test for longitudinal effects in your sample. Relevant literature include those listed below. For reliability you would want to evaluate subjects over a time period in which you do not

Re: [Freesurfer] Test-retest reliability in longitudinal data

2017-09-20 Thread Bruce Fischl
Hi Amanda it really depends what your goal is. If you want to estimate the noise for a power analysis and you are going to process the data longitudinally, then certainly you should use the longitudinal stream to measure the reliability cheers Bruce On Wed, 20 Sep 2017, Worker, Amanda