[Freesurfer] mri_glmfit-sim sim-sign

2014-11-21 Thread Jon Alan Wieser

hi

please explain the differece between --sim-sign   abs, neg, and pos
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Re: [Freesurfer] mri_glmfit-sim sim-sign

2014-11-24 Thread Douglas N Greve
Have you looked at
  mri_glmfit-sim --help


On 11/21/2014 01:51 PM, Jon Alan Wieser wrote:
>
>
> hi
>
> please explain the differece between --sim-sign   abs, neg, and pos
>
>
>
> ___
> Freesurfer mailing list
> Freesurfer@nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

-- 
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MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
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Re: [Freesurfer] mri_glmfit-sim sim-sign

2014-11-24 Thread Jon Alan Wieser
yes I looked at mri_glmfit-sim -- help

it says:
 --sim-sign sign : ,pos,neg

and: 

6. Select the threshold sign (--sim-sign). This is the sign of the
   threshold used to create the clusters for cluster-wise correction
   of multiple comparisons. Options are abs (unsigned), pos
   (positive), and neg (negative).

freesurfer wiki says:

--sim-sign sign

sign is either abs (default), pos, or neg. pos/neg tell mri_glmfit to perform a 
one-tailed test. In this case, the contrast matrix can only have one row. 



we wanted to see all cluster, positvei or negative.  should we be selecting 
"abs" for the sign?

Jon


From: freesurfer-boun...@nmr.mgh.harvard.edu 
 on behalf of Douglas N Greve 

Sent: Monday, November 24, 2014 11:02 AM
To: freesurfer@nmr.mgh.harvard.edu
Subject: Re: [Freesurfer] mri_glmfit-sim  sim-sign

Have you looked at
  mri_glmfit-sim --help


On 11/21/2014 01:51 PM, Jon Alan Wieser wrote:
>
>
> hi
>
> please explain the differece between --sim-sign   abs, neg, and pos
>
>
>
> ___
> Freesurfer mailing list
> Freesurfer@nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

--
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2
www.nmr.mgh.harvard.edu/facility/filedrop/index.html
Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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The information in this e-mail is intended only for the person to whom it is
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Re: [Freesurfer] mri_glmfit-sim sim-sign

2014-11-24 Thread Douglas N Greve
yes
On 11/24/2014 12:30 PM, Jon Alan Wieser wrote:
> yes I looked at mri_glmfit-sim -- help
>
> it says:
>   --sim-sign sign : ,pos,neg
>
> and:
>
> 6. Select the threshold sign (--sim-sign). This is the sign of the
> threshold used to create the clusters for cluster-wise correction
> of multiple comparisons. Options are abs (unsigned), pos
> (positive), and neg (negative).
>
> freesurfer wiki says:
>
> --sim-sign sign
>
> sign is either abs (default), pos, or neg. pos/neg tell mri_glmfit to perform 
> a one-tailed test. In this case, the contrast matrix can only have one row.
>
>
>
> we wanted to see all cluster, positvei or negative.  should we be selecting 
> "abs" for the sign?
>
> Jon
>
> 
> From: freesurfer-boun...@nmr.mgh.harvard.edu 
>  on behalf of Douglas N Greve 
> 
> Sent: Monday, November 24, 2014 11:02 AM
> To: freesurfer@nmr.mgh.harvard.edu
> Subject: Re: [Freesurfer] mri_glmfit-sim  sim-sign
>
> Have you looked at
>mri_glmfit-sim --help
>
>
> On 11/21/2014 01:51 PM, Jon Alan Wieser wrote:
>>
>> hi
>>
>> please explain the differece between --sim-sign   abs, neg, and pos
>>
>>
>>
>> ___
>> Freesurfer mailing list
>> Freesurfer@nmr.mgh.harvard.edu
>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
> --
> Douglas N. Greve, Ph.D.
> MGH-NMR Center
> gr...@nmr.mgh.harvard.edu
> Phone Number: 617-724-2358
> Fax: 617-726-7422
>
> Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
> FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2
> www.nmr.mgh.harvard.edu/facility/filedrop/index.html
> Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/
>
> ___
> Freesurfer mailing list
> Freesurfer@nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>
>
> The information in this e-mail is intended only for the person to whom it is
> addressed. If you believe this e-mail was sent to you in error and the e-mail
> contains patient information, please contact the Partners Compliance HelpLine 
> at
> http://www.partners.org/complianceline . If the e-mail was sent to you in 
> error
> but does not contain patient information, please contact the sender and 
> properly
> dispose of the e-mail.
>
>
> ___
> Freesurfer mailing list
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>
>

-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2
www.nmr.mgh.harvard.edu/facility/filedrop/index.html
Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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