Re: [Freesurfer] FSFAST first level covariates

2022-08-31 Thread Angela Fang
...@mgh.harvard.edu> Reply-To: Freesurfer support list <mailto:freesurfer@nmr.mgh.harvard.edu> Date: Tuesday, August 30, 2022 at 7:38 AM To: "freesurfer@nmr.mgh.harvard.edu"<mailto:freesurfer@nmr.mgh.harvard.edu> <mailto:freesurfer@nmr.mgh.harvard.edu> Subject: Re:

Re: [Freesurfer] FSFAST first level covariates

2022-08-31 Thread Douglas N. Greve
22 at 7:38 AM *To: *"freesurfer@nmr.mgh.harvard.edu" *Subject: *Re: [Freesurfer] FSFAST first level covariates Oh, I think I see now. In realty, each trial is either self or not self and then you have a separate valence measure, so your coding should be 1. Self-offset 2. SelfValenc

Re: [Freesurfer] FSFAST first level covariates

2022-08-31 Thread Angela Fang
lt;mailto:freesurfer@nmr.mgh.harvard.edu> <mailto:freesurfer@nmr.mgh.harvard.edu> Subject: Re: [Freesurfer] FSFAST first level covariates I was under the impression that Self and Valence were ratings from the same event (in that mail archive, they were different events and so needed different offs

Re: [Freesurfer] FSFAST first level covariates

2022-08-30 Thread Douglas N. Greve
; *Reply-To: *Freesurfer support list *Date: *Sunday, August 28, 2022 at 1:07 PM *To: *"freesurfer@nmr.mgh.harvard.edu" *Subject: *Re: [Freesurfer] FSFAST first level covariates I was under the impression that Self and Valence were ratings from the same event (in that mail archive, they were dif

Re: [Freesurfer] FSFAST first level covariates

2022-08-29 Thread Angela Fang
@nmr.mgh.harvard.edu> on behalf of Angela Fang <mailto:angf...@uw.edu> Reply-To: Freesurfer support list <mailto:freesurfer@nmr.mgh.harvard.edu> Date: Monday, August 1, 2022 at 4:35 PM To: Freesurfer support list <mailto:freesurfer@nmr.mgh.harvard.edu> Subject: Re: [Fre

Re: [Freesurfer] FSFAST first level covariates

2022-08-28 Thread Douglas N. Greve
;freesurfer@nmr.mgh.harvard.edu" *Subject: *Re: [Freesurfer] FSFAST first level covariates Those look like they are the same coding scheme. What is different? You can only have one offset. The Self vs Valence -a 2 -a 4 is not testing for an interaction. If you want an interaction you

Re: [Freesurfer] FSFAST first level covariates

2022-08-14 Thread Angela Fang
u" Subject: Re: [Freesurfer] FSFAST first level covariates Those look like they are the same coding scheme. What is different? You can only have one offset. The Self vs Valence -a 2 -a 4 is not testing for an interaction. If you want an interaction you have to create a new variable which is Self

Re: [Freesurfer] FSFAST first level covariates

2022-08-14 Thread Douglas N. Greve
I describe below), that would also be helpful to know. Thanks! Angela *From: * on behalf of Angela Fang *Reply-To: *Freesurfer support list *Date: *Monday, August 1, 2022 at 4:35 PM *To: *Freesurfer support list *Subject: *Re: [Freesurfer] FSFAST first level covariates *Exte

Re: [Freesurfer] FSFAST first level covariates

2022-08-10 Thread Angela Fang
To: Freesurfer support list Subject: Re: [Freesurfer] FSFAST first level covariates External Email - Use Caution Hi Doug, Nevermind to my first question! I read this post (MailScanner has detected a possible fraud attempt from "secure-web.cisco.com" claiming to be https://secure-web

Re: [Freesurfer] FSFAST first level covariates

2022-08-01 Thread Angela Fang
Subject: Re: [Freesurfer] FSFAST first level covariates Thanks Doug. This wiki page is extremely helpful. However, my question is about individual subject responses. I could see how you could include a summary (e.g., average) value of the parametric variable across subjects in your “weight” column

Re: [Freesurfer] FSFAST first level covariates

2022-07-28 Thread Angela Fang
y, July 28, 2022 at 10:25 AM To: "freesurfer@nmr.mgh.harvard.edu" Subject: Re: [Freesurfer] FSFAST first level covariates Yes, see https://surfer.nmr.mgh.harvard.edu/fswiki/FsFastParametricModulation On 7/25/2022 6:56 PM, Angela Fang wrote: External Email - Use Caution Hi Fre

Re: [Freesurfer] FSFAST first level covariates

2022-07-28 Thread Douglas N. Greve
Yes, see https://surfer.nmr.mgh.harvard.edu/fswiki/FsFastParametricModulation On 7/25/2022 6:56 PM, Angela Fang wrote: External Email - Use Caution Hi Freesurfer community, I have run participants through an event-related fMRI task in which subjects rate whether trait adjectives

[Freesurfer] FSFAST first level covariates

2022-07-25 Thread Angela Fang
External Email - Use Caution Hi Freesurfer community, I have run participants through an event-related fMRI task in which subjects rate whether trait adjectives are descriptive of themselves or not, and afterwards asked them to rate each trait word on emotional valence. Is it