You can edit the label by hand to only include one vertex. If you got 
the label from a call to mri_surfcluster, then surfcluster will output a 
summary file with the max vertex in each cluster.

doug

Gallen, Courtney (NIH/NIDA) [F] wrote:
> Thank you so much for your suggestion!
>
> Doug, is there a way to modify the mri_segstats command from before to 
> specify coordinates of a vertex (say the peak from the ROI in my contrast)?
>
> Thanks!
>
>
> -----Original Message-----
> From: Michael Harms [mailto:mha...@conte.wustl.edu]
> Sent: Wednesday, May 04, 2011 2:41 PM
> To: Gallen, Courtney (NIH/NIDA) [F]
> Cc: Doug Greve; Freesurfer Mailing List
> Subject: Re: [Freesurfer] Interpreting results from Qdec
>
>
> Hi Gallen,
> I suggest that you extract the values across subjects at a single vertex
> in fsaverage space, and then attempt to duplicate FS's uncorrected t-
> and p-values at that vertex with your SPSS model.  Those HAVE to be
> identical if you are truly using the same model (unless there is an
> unknown bug related to GLM statistics in FS, which I think it quite
> unlikely).  I vaguely recall myself doing something similar at some
> point (but using SAS instead of SPSS), and the results were indeed the
> same.  But you really need to understand the underlying model used by
> both FS and in your case SPSS.
>
> Best,
> -MH
>
> On Wed, 2011-05-04 at 13:57 -0400, Gallen, Courtney (NIH/NIDA) [F]
> wrote:
>   
>> Thanks for the reply!
>> I'm fairly certain that I'm using the same model. In Qdec: 2 discrete 
>> variables, 1 nuisance variable. In SPSS: a univariate ANOVA with 2 factors 
>> and 1 covariate.
>>
>> I understand the difference between Qdec and SPSS may be because Qdec looks 
>> at the entire cortex. Are there any realistic ways to work around this using 
>> something like SPSS?
>>
>> All I really want is to generate a figure with means for each of my groups, 
>> so I can understand what's driving the interaction. Any other suggestions 
>> about how to do so?
>>
>> -----Original Message-----
>> From: gr...@nmr.mgh.harvard.edu [mailto:gr...@nmr.mgh.harvard.edu]
>> Sent: Thursday, April 28, 2011 9:06 AM
>> To: Gallen, Courtney (NIH/NIDA) [F]
>> Subject: Re: [Freesurfer] Interpreting results from Qdec
>>
>> Hi Courtney,
>>
>> a couple of suggestions:
>>   1. make sure that QDEC and SPSS are using the identical model.
>>   2. make sure that the values that you are extracting the same as the
>> input to QDEC/glmfit (eg, don't use thickness for one and volume for
>> another).
>>
>> It is possible for the ROI analysis to give very different results, but it
>> usually requires that you select the voxels based on an unsigned statistic
>> (eg, an F-test). This opens the possibility that positives and negatives
>> in the ROI sum to 0.
>>
>> doug
>>
>>
>>     
>>> Thanks Jesse. This does sound very similar to my issue.
>>>
>>> How did you resolve the problem?
>>>
>>> Thanks again!
>>>
>>> From: jessebled...@gmail.com [mailto:jessebled...@gmail.com] On Behalf Of
>>> Jesse Bledsoe
>>> Sent: Wednesday, April 27, 2011 1:19 PM
>>> To: Gallen, Courtney (NIH/NIDA) [F]; Freesurfer Mailing List
>>> Subject: Re: [Freesurfer] Interpreting results from Qdec
>>>
>>> Hi Courtney,
>>>
>>> I'm no expert but I recalled a post similar to yours awhile ago with the
>>> same question you ask. Doug and Nick offered an answer that may be of
>>> help:
>>>
>>> http://www.mail-archive.com/freesurfer@nmr.mgh.harvard.edu/msg15586.html
>>>
>>> Jesse
>>> On Wed, Apr 27, 2011 at 1:12 PM, Gallen, Courtney (NIH/NIDA) [F]
>>> <galle...@nida.nih.gov<mailto:galle...@nida.nih.gov>> wrote:
>>> Hi Doug
>>>
>>> Have a follow up question regarding significance levels in Qdec related to
>>> extracting means from ROIs, etc. I'm posting to the entire mailing list in
>>> case anyone else has ideas.
>>>
>>> Basically, I extracted mean volumes (from my set of participants) of ROIs
>>> for which Qdec reports an interaction between two variables. I want to
>>> look at these mean volumes in something like SPSS to see what is driving
>>> the interaction/generate figures, etc.
>>>
>>> I'm having an issue with one such ROI, in that when I extract the mean
>>> volumes and look for this interaction in SPSS, it is not significant (p ~
>>> 0.5, so really not significant at all). Is there any way that an ROI could
>>> be significant in Qdec (p of 0.05, Monte Carlo sim), but not in SPSS when
>>> I extract means for each participant?
>>>
>>> Let me know if this isn't clear. Any thoughts would be appreciated!
>>> Courtney
>>>
>>>
>>> Courtney Gallen
>>> Post-baccalaureate IRTA
>>> Neuroimaging Research Branch
>>> National Institute on Drug Abuse (IRP)
>>> 251 Bayview Blvd
>>> Suite 200
>>> Baltimore, MD 21224
>>> Tel: (443) 740-2631<tel:%28443%29%20740-2631>
>>>
>>> -----Original Message-----
>>> From: Douglas Greve
>>> [mailto:gr...@nmr.mgh.harvard.edu<mailto:gr...@nmr.mgh.harvard.edu>]
>>> Sent: Tuesday, April 26, 2011 1:06 PM
>>> To: Gallen, Courtney (NIH/NIDA) [F]
>>> Subject: Re: [Freesurfer] Interpreting results from Qdec
>>>
>>> Those are the values outside (first column) and inside (2nd col) the
>>> ROI. You can add "--id 1" to only report the values inside the ROI.
>>>
>>> doug
>>>
>>> On 4/26/11 1:02 PM, Gallen, Courtney (NIH/NIDA) [F] wrote:
>>>       
>>>> It worked!
>>>> Now, last question. The txt file has two separate values (?averages).
>>>> What do they each represent?
>>>>
>>>> -----Original Message-----
>>>> From: Douglas Greve
>>>> [mailto:gr...@nmr.mgh.harvard.edu<mailto:gr...@nmr.mgh.harvard.edu>]
>>>> Sent: Tuesday, April 26, 2011 12:53 PM
>>>> To: Gallen, Courtney (NIH/NIDA) [F]
>>>> Subject: Re: [Freesurfer] Interpreting results from Qdec
>>>>
>>>> try "--slabel fsaverage lh ROI-drawn-on-QDEC-brain.label"
>>>>
>>>>
>>>> On 4/26/11 12:52 PM, Gallen, Courtney (NIH/NIDA) [F] wrote:
>>>>         
>>>>> Actually, I hope I'm wrong about what I thought below. If I specify
>>>>> individual subject's label and run:
>>>>>
>>>>> mri_segstats --in
>>>>> /prot/Mprot/CTQ/freesurferDone/8579/surf/lh.volume.fwhm10.fsaverage.mgh
>>>>> --slabel 8579 lh
>>>>> /prot/Mprot/CTQ/freesurferDone/8579/label/lh.SupTemp_CTQxBDNFctrls.label
>>>>> --avgwf lhSupTempctrls.txt
>>>>>
>>>>> I still get the same error about dimension mismatch
>>>>>
>>>>>
>>>>> -----Original Message-----
>>>>> From: Gallen, Courtney (NIH/NIDA) [F]
>>>>> Sent: Tuesday, April 26, 2011 12:43 PM
>>>>> To: 'Douglas Greve'
>>>>> Subject: RE: [Freesurfer] Interpreting results from Qdec
>>>>>
>>>>> Ah I think I see the problem now.
>>>>>
>>>>> The label I originally specified is the general label created from the
>>>>> ROI drawing in Qdec. Instead, I should use the individual subject's
>>>>> label (from 'Map Label to Subjects') instead, right?
>>>>>
>>>>> Thank you!
>>>>>
>>>>> -----Original Message-----
>>>>> From: Douglas Greve
>>>>> [mailto:gr...@nmr.mgh.harvard.edu<mailto:gr...@nmr.mgh.harvard.edu>]
>>>>> Sent: Tuesday, April 26, 2011 12:38 PM
>>>>> To: Gallen, Courtney (NIH/NIDA) [F]
>>>>> Subject: Re: [Freesurfer] Interpreting results from Qdec
>>>>>
>>>>> You have to use the subject that matches the input, fsaverage in this
>>>>> case. How did you define your label? If you defined it on subject 123,
>>>>> you can transfer it to fsaverage using mri_label2label.
>>>>> doug
>>>>>
>>>>> On 4/26/11 12:28 PM, Gallen, Courtney (NIH/NIDA) [F] wrote:
>>>>>           
>>>>>> Not a problem at all!
>>>>>>
>>>>>> If I use --in, I get an error saying that there is a dimension
>>>>>> mismatch between input volume and seg.
>>>>>>
>>>>>> Any other thoughts? Thanks again!
>>>>>>
>>>>>> -----Original Message-----
>>>>>> From: Douglas Greve
>>>>>> [mailto:gr...@nmr.mgh.harvard.edu<mailto:gr...@nmr.mgh.harvard.edu>]
>>>>>> Sent: Tuesday, April 26, 2011 11:40 AM
>>>>>> To: Gallen, Courtney (NIH/NIDA) [F]
>>>>>> Subject: Re: [Freesurfer] Interpreting results from Qdec
>>>>>>
>>>>>>
>>>>>> Hi Courtney, sorry for the delay. If more than a few days go by
>>>>>> without
>>>>>> a response, feel free to repost -- I promise not to get annoyed!
>>>>>> Sometimes, things get pushed up and out of my mail browser window, and
>>>>>> I
>>>>>> often don't get back to them. Sorry!
>>>>>>
>>>>>> To answer your question, try using --in where you have --seg. The
>>>>>> "segmentation" is actually already specified because you've specified
>>>>>> a
>>>>>> label.
>>>>>>
>>>>>> doug
>>>>>>
>>>>>> On 4/26/11 11:03 AM, Gallen, Courtney (NIH/NIDA) [F] wrote:
>>>>>>             
>>>>>>> Hi Doug,
>>>>>>> Sorry to keep bugging you but any thoughts about my response to your
>>>>>>> e-mail from 2 weeks ago? I've given the exact command line I'm using
>>>>>>> with mri_segstats.
>>>>>>> Thanks again for all your help
>>>>>>> Courtney
>>>>>>>
>>>>>>> -----Original Message-----
>>>>>>> From: Gallen, Courtney (NIH/NIDA) [F]
>>>>>>> Sent: Tuesday, April 12, 2011 10:59 AM
>>>>>>> To: 'Douglas N Greve'
>>>>>>> Subject: RE: [Freesurfer] Interpreting results from Qdec
>>>>>>>
>>>>>>> That may be the problem. ${sub} is an actual person's directory
>>>>>>>
>>>>>>> E.g., sub# 123--command line would be:
>>>>>>> mri_segstats --seg
>>>>>>> /prot/Mprot/CTQ/freesurferDone/123/surf/lh.volume.fwhm10.fsaverage.mgh
>>>>>>> --slabel 123 lh \
>>>>>>> lh.SupTemp_CTQxBDNFctrls.label --avgwf lhSupTempctrls.txt
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> -----Original Message-----
>>>>>>> From: Douglas N Greve
>>>>>>> [mailto:gr...@nmr.mgh.harvard.edu<mailto:gr...@nmr.mgh.harvard.edu>]
>>>>>>> Sent: Tuesday, April 12, 2011 10:55 AM
>>>>>>> To: Gallen, Courtney (NIH/NIDA) [F]
>>>>>>> Subject: Re: [Freesurfer] Interpreting results from Qdec
>>>>>>>
>>>>>>> What is your full command-line? Without variables, just something
>>>>>>> that
>>>>>>> you could put directly into the terminal. Make sure that you are
>>>>>>> specifying fsaverage as your subject (can't tell below because your
>>>>>>> use
>>>>>>> ${sub}).
>>>>>>>
>>>>>>> doug
>>>>>>>
>>>>>>>
>>>>>>> Gallen, Courtney (NIH/NIDA) [F] wrote:
>>>>>>>               
>>>>>>>> Sorry, but I can't seem to figure out how to specify input data. I
>>>>>>>> tried '--in' but get an error that the input vol and seg label are
>>>>>>>> not the same dimensions. I've been looking at the help options for
>>>>>>>> mri_segstats (http://surfer.nmr.mgh.harvard.edu/fswiki/mri_segstats)
>>>>>>>> but don't see it
>>>>>>>>
>>>>>>>> -----Original Message-----
>>>>>>>> From: Douglas N Greve
>>>>>>>> [mailto:gr...@nmr.mgh.harvard.edu<mailto:gr...@nmr.mgh.harvard.edu>]
>>>>>>>> Sent: Friday, April 08, 2011 10:38 AM
>>>>>>>> To: Gallen, Courtney (NIH/NIDA) [F]
>>>>>>>> Subject: Re: [Freesurfer] Interpreting results from Qdec
>>>>>>>>
>>>>>>>> The lh.volume.fwhm10.fsaverage.mgh  should be your input. It is not
>>>>>>>> a
>>>>>>>> segmentation. You've already specified the seg with the the --slabel
>>>>>>>> command.
>>>>>>>> doug
>>>>>>>>
>>>>>>>>
>>>>>>>> Gallen, Courtney (NIH/NIDA) [F] wrote:
>>>>>>>>
>>>>>>>>                 
>>>>>>>>> One last question (hopefully). I'm specifying the input volume with
>>>>>>>>> --seg, but am getting an error ('cannot do frame average without
>>>>>>>>> input volume'). Am I missing something obvious?
>>>>>>>>>
>>>>>>>>> The entire command looks something like this:
>>>>>>>>>  mri_segstats --seg
>>>>>>>>> /prot/Mprot/CTQ/freesurferDone/${sub}/surf/lh.volume.fwhm10.fsaverage.mgh
>>>>>>>>> --slabel ${sub} lh \
>>>>>>>>>  lh.SupTemp_CTQxBDNFctrls.label --avgwf lhSupTempctrls.txt
>>>>>>>>>
>>>>>>>>> Thanks again
>>>>>>>>> -----Original Message-----
>>>>>>>>> From: Douglas N Greve
>>>>>>>>> [mailto:gr...@nmr.mgh.harvard.edu<mailto:gr...@nmr.mgh.harvard.edu>]
>>>>>>>>> Sent: Tuesday, April 05, 2011 4:21 PM
>>>>>>>>> To: Gallen, Courtney (NIH/NIDA) [F]
>>>>>>>>> Cc: Nick Schmansky; Freesurfer Mailing List
>>>>>>>>> Subject: Re: [Freesurfer] Interpreting results from Qdec
>>>>>>>>>
>>>>>>>>> yes, something like ?h.volume.fwhm10.fsaverage.mgh
>>>>>>>>> doug
>>>>>>>>>
>>>>>>>>> Gallen, Courtney (NIH/NIDA) [F] wrote:
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>                   
>>>>>>>>>> Hi Doug
>>>>>>>>>>
>>>>>>>>>> Thanks for helping me with this!
>>>>>>>>>>
>>>>>>>>>> First time around I did everything as is outlined in 'Define a
>>>>>>>>>> Region of Interest' here:
>>>>>>>>>> http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/QdecGroupAnalysis.
>>>>>>>>>>
>>>>>>>>>> I'll try your suggestion now. The input data would be something
>>>>>>>>>> like ?h.volume.fwhm10.fsaverage.mgh, correct?
>>>>>>>>>>
>>>>>>>>>> Thanks again
>>>>>>>>>> Courtney
>>>>>>>>>>
>>>>>>>>>> -----Original Message-----
>>>>>>>>>> From: Douglas N Greve
>>>>>>>>>> [mailto:gr...@nmr.mgh.harvard.edu<mailto:gr...@nmr.mgh.harvard.edu>]
>>>>>>>>>> Sent: Thursday, March 31, 2011 5:44 PM
>>>>>>>>>> To: Gallen, Courtney (NIH/NIDA) [F]
>>>>>>>>>> Cc: Nick Schmansky; Freesurfer Mailing List
>>>>>>>>>> Subject: Re: [Freesurfer] Interpreting results from Qdec
>>>>>>>>>>
>>>>>>>>>> Hi Courtney, did you transfer the label to each individual subject
>>>>>>>>>> using
>>>>>>>>>> mri_label2label? A better way to replicate your qdec results is to
>>>>>>>>>> run
>>>>>>>>>> mri_segstats on the input data to qdec (y.mgh usually). Specify
>>>>>>>>>> the
>>>>>>>>>> label with "--slabel subject hemi yourlabel". Also specify
>>>>>>>>>> "--avgwf
>>>>>>>>>> subjectdata.txt". This will create this text file with a list of
>>>>>>>>>> the
>>>>>>>>>> input data for each subject averaged over your label.
>>>>>>>>>>
>>>>>>>>>> doug
>>>>>>>>>>
>>>>>>>>>> Gallen, Courtney (NIH/NIDA) [F] wrote:
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>                     
>>>>>>>>>>> Hi Nick
>>>>>>>>>>>
>>>>>>>>>>> I'm revisiting this issue and have a few more questions. First, I
>>>>>>>>>>> have a significant interaction between two variables on cortical
>>>>>>>>>>> volume. I drew a label on this ROI and ran mris_anatomical_stats
>>>>>>>>>>> on the label (thank you for that suggestion).
>>>>>>>>>>>
>>>>>>>>>>> For stats in the output table file, is the column 'GrayVol' the
>>>>>>>>>>> same thing as the cortical volume I looked at in Qdec? I'm asking
>>>>>>>>>>> because when I export GrayVol values into SPSS, there is no
>>>>>>>>>>> longer a significant interaction between my variables (and if
>>>>>>>>>>> this ROI is significant after multiple comparisons across the
>>>>>>>>>>> brain, I'd expect the mean volume from the ROI to be very
>>>>>>>>>>> significant in SPSS).
>>>>>>>>>>>
>>>>>>>>>>> Please let me know if my questions aren't clear. Thanks in
>>>>>>>>>>> advance
>>>>>>>>>>> Courtney
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Courtney Gallen
>>>>>>>>>>> Post-baccalaureate IRTA
>>>>>>>>>>> Neuroimaging Research Branch
>>>>>>>>>>> National Institute on Drug Abuse (IRP)
>>>>>>>>>>> 251 Bayview Blvd
>>>>>>>>>>> Suite 200
>>>>>>>>>>> Baltimore, MD 21224
>>>>>>>>>>> Tel: (443) 740-2631<tel:%28443%29%20740-2631>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> -----Original Message-----
>>>>>>>>>>> From: Nick Schmansky
>>>>>>>>>>> [mailto:ni...@nmr.mgh.harvard.edu<mailto:ni...@nmr.mgh.harvard.edu>]
>>>>>>>>>>> Sent: Thursday, January 13, 2011 3:08 PM
>>>>>>>>>>> To: Gallen, Courtney (NIH/NIDA) [F]
>>>>>>>>>>> Cc: Freesurfer Mailing List
>>>>>>>>>>> Subject: Re: [Freesurfer] Interpreting results from Qdec
>>>>>>>>>>>
>>>>>>>>>>> Courtney,
>>>>>>>>>>>
>>>>>>>>>>> if i understand your question, i think one way to do that is to
>>>>>>>>>>> use qdec
>>>>>>>>>>> to draw a label on the blob of interest, and the run 'map label
>>>>>>>>>>> to
>>>>>>>>>>> subjects', which creates a label file in each subjects label dir,
>>>>>>>>>>> then
>>>>>>>>>>> you can run stats on that with mris_anatomical_stats.
>>>>>>>>>>>
>>>>>>>>>>> (btw, i'm putting this answer on the list, as others may have
>>>>>>>>>>> better
>>>>>>>>>>> ideas.)
>>>>>>>>>>>
>>>>>>>>>>> n.
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> On Mon, 2011-01-03 at 16:38 -0500, Gallen, Courtney (NIH/NIDA)
>>>>>>>>>>> [F]
>>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>                       
>>>>>>>>>>>> Hi Nick
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks for the prompt reply. Sorry if my questions seem a bit
>>>>>>>>>>>> naïve--this is my first time using Freesurfer.
>>>>>>>>>>>>
>>>>>>>>>>>> A follow up question to your answer for question 1. I see that
>>>>>>>>>>>> the group data will be plotted in Qdec for significant blobs,
>>>>>>>>>>>> but say there is a significant interaction between two variables
>>>>>>>>>>>> and it's not entirely apparent what is driving this interaction.
>>>>>>>>>>>> Is there a way to extract the mean of this blob for each
>>>>>>>>>>>> individual (i.e., treat it as an ROI or something similar) to
>>>>>>>>>>>> determine what's driving the significance?
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks in advance!
>>>>>>>>>>>> Courtney
>>>>>>>>>>>>
>>>>>>>>>>>> -----Original Message-----
>>>>>>>>>>>> From: Nick Schmansky
>>>>>>>>>>>> [mailto:ni...@nmr.mgh.harvard.edu<mailto:ni...@nmr.mgh.harvard.edu>]
>>>>>>>>>>>> Sent: Thursday, December 30, 2010 2:44 PM
>>>>>>>>>>>> To: Gallen, Courtney (NIH/NIDA) [F]
>>>>>>>>>>>> Cc:
>>>>>>>>>>>> freesurfer@nmr.mgh.harvard.edu<mailto:freesurfer@nmr.mgh.harvard.edu>
>>>>>>>>>>>> Subject: Re: [Freesurfer] Interpreting results from Qdec
>>>>>>>>>>>>
>>>>>>>>>>>> ans. 1. - the easiest way is to Ctrl- left mouse click on a
>>>>>>>>>>>> blob, and a
>>>>>>>>>>>> plot of the data at that surface vertex will appear.  the group
>>>>>>>>>>>> will be
>>>>>>>>>>>> apparent from that (say, demented group is thinner than
>>>>>>>>>>>> non-demented
>>>>>>>>>>>> group).  this data is significance data (log p, so '2' is 0.01),
>>>>>>>>>>>> so mean
>>>>>>>>>>>> and stdev wouldnt apply in that case.  the file 'y.mgh' is the
>>>>>>>>>>>> raw data
>>>>>>>>>>>> of all subjects in the analysis, so you could extract mean and
>>>>>>>>>>>> stdev
>>>>>>>>>>>> from that.
>>>>>>>>>>>>
>>>>>>>>>>>> ans. 2. - slide the 'annotation' opacity slider to show the
>>>>>>>>>>>> annotation
>>>>>>>>>>>> data (cortical parcellation).  the ctrl left click will also put
>>>>>>>>>>>> the
>>>>>>>>>>>> region info for that vertex on the lower left of the display.
>>>>>>>>>>>>
>>>>>>>>>>>> see also:
>>>>>>>>>>>> http://surfer.nmr.mgh.harvard.edu/fswiki/FsTutorial/QdecGroupAnalysis
>>>>>>>>>>>>
>>>>>>>>>>>> n.
>>>>>>>>>>>>
>>>>>>>>>>>> On Wed, 2010-12-29 at 10:49 -0500, Gallen, Courtney (NIH/NIDA)
>>>>>>>>>>>> [F]
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>>                         
>>>>>>>>>>>>> Hi,
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> I'm currently running analyses in Qdec and have identified
>>>>>>>>>>>>> areas that
>>>>>>>>>>>>> show significant effects in my contrasts. I have two questions
>>>>>>>>>>>>> related
>>>>>>>>>>>>> to interpreting these results.
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> 1.     How can you interpret the effect in each "blob?" (i.e.,
>>>>>>>>>>>>> which
>>>>>>>>>>>>> group has a greater cortical surface area, etc.). Right now,
>>>>>>>>>>>>> all I
>>>>>>>>>>>>> know is that there is an effect in certain areas. Can you
>>>>>>>>>>>>> export this
>>>>>>>>>>>>> data to get means and standard errors?
>>>>>>>>>>>>>
>>>>>>>>>>>>> 2.     Is there a way to localize where these effects are?
>>>>>>>>>>>>> E.g., a
>>>>>>>>>>>>> tool that tells you this effect is located in __ area of the
>>>>>>>>>>>>> brain?
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> Thanks in advance
>>>>>>>>>>>>>
>>>>>>>>>>>>> Courtney
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> Courtney Gallen
>>>>>>>>>>>>>
>>>>>>>>>>>>> Post-baccalaureate IRTA
>>>>>>>>>>>>>
>>>>>>>>>>>>> Neuroimaging Research Branch
>>>>>>>>>>>>>
>>>>>>>>>>>>> National Institute on Drug Abuse (IRP)
>>>>>>>>>>>>>
>>>>>>>>>>>>> 251 Bayview Blvd
>>>>>>>>>>>>>
>>>>>>>>>>>>> Suite 200
>>>>>>>>>>>>>
>>>>>>>>>>>>> Baltimore, MD 21224
>>>>>>>>>>>>>
>>>>>>>>>>>>> Tel: (443) 740-2631<tel:%28443%29%20740-2631>
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>>> Freesurfer mailing list
>>>>>>>>>>>>> Freesurfer@nmr.mgh.harvard.edu<mailto: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
>>>>>>>>>>> Freesurfer@nmr.mgh.harvard.edu<mailto:Freesurfer@nmr.mgh.harvard.edu>
>>>>>>>>>>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>>>>>>>>>>>
>>>>>>>>>>> _______________________________________________
>>>>>>>>>>> Freesurfer mailing list
>>>>>>>>>>> Freesurfer@nmr.mgh.harvard.edu<mailto:Freesurfer@nmr.mgh.harvard.edu>
>>>>>>>>>>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>                       
>>> _______________________________________________
>>> Freesurfer mailing list
>>> Freesurfer@nmr.mgh.harvard.edu<mailto:Freesurfer@nmr.mgh.harvard.edu>
>>> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>>>
>>>
>>>
>>> --
>>> Jesse C. Bledsoe, M.A.
>>> Ph.D. Candidate, Clinical Psychology
>>> Consortium for Neurodevelopmental Study
>>> Department of Psychology
>>> 110E Psychology Building
>>> Michigan State University
>>> East Lansing, MI 48824
>>> ______________________________________
>>>
>>> Note: Information contained in this electronic message and any attachments
>>> to this message are intended for the exclusive use of the addressee(s) and
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>>> this e-mail. Please notify the sender immediately and destroy all copies
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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

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