Alex,

1) Did you turn on the foci view in Display Control -> Foci Main?

2) What version of Caret are you using?  I think it needs to be Caret  
5.61.

If this doesn't solve it, John will need to chime in as I'm off to a  
meeting all day.

David

On Apr 1, 2009, at 7:50 AM, Alex Fornito wrote:

> Hmmm... Now I'm a little confused. I actually can't see any little  
> red dots.
> What I did was:
> 1. Open a spec file that has the coord files for the MRItotal,  
> SPM99, SPM2,
> FLIRT and AFNI Fiducial surfaces (both left anf right, so 10  
> surfaces in
> total).
> 3.Create excel spreadsheet with study coords
> 4. Create study metadata file
> 5. Open coord file created in excel
> 6. Check the studies and foci are correctly linked (all seems ok,  
> except I
> can't the studies in my metadata file in the 'studies' tabe of the map
> stereotaxic focus dialog)
> 7. Project foci to PALS atlas (seems to work ok)
>
> After doing this, I can't see any red dots. Am I missing something?  
> Do I
> have the wrong surfaces loaded perhaps?
>
> Also, I tried the colour creating command you suggested but got the
> following error
>
> COMMAND FAILED
>
> ERROR: Unrecognized operation:
> -color-file-create-missing-colors
>
> Not sure if this is because I might not have correctly-projected foci.
>
> Thanks again for your help,
> Alex
>
>
> On 01/04/2009 13:03, "David Van Essen" <vanes...@brainvis.wustl.edu>  
> wrote:
>
>> Alex,
>>
>> Layers>Foci>Edit Foci Colors is one option for generating colors, but
>> it is indeed tedious if you have more than a few to assign.
>>
>> A better way is to capitalize on a color-creation option that John
>> recently implemented in Window -> Caret Command Executor.
>> Select COLOR FILE CREATE MISSING COLORS, then follow the instructions
>> in the Command Description box.  This tells you how to enter input  
>> and
>> output color file names and specify the data file name and format
>> (foci or foci projection in your case).
>>
>> Once the quasi-random colors are assigned based on the foci names,  
>> you
>> may edit selected ones at your leisure if you don't like the
>> particular assignments.
>>
>> One other point - you should always be able to see the foci as little
>> red dots even if there are no foci colors assigned.  If you saw
>> absolutely nothing, and if it is an unprojected foci file, you need  
>> to
>> view the fiducial surface.
>>
>> David
>>
>>
>> On Apr 1, 2009, at 4:54 AM, Alex Fornito wrote:
>>
>>> Hi John,
>>> Thanks so much for preparing the guide.
>>> I was able to follow the instructions and all seemed to work fine,
>>> except
>>> that when I re-load the foci into Caret after preparing the .csv
>>> file in
>>> excel, I get a message telling me that the foci file requires foci
>>> colours,
>>> but none have been loaded.
>>> I tried to create some colours using Layers>Foci>Edit Foci Colors,
>>> but I'm
>>> not sure how to assign the colours to different studies or foci
>>> classes.
>>
>>
>>>
>>> Consequently, I can't see any foci after they have been projected.
>>>
>>> Thanks again for your help,
>>> Alex
>>>
>>> On 30/03/2009 20:25, "John Harwell" <j...@brainvis.wustl.edu> wrote:
>>>
>>>> Alex,
>>>>
>>>> I think the format you are trying to use is out of date.  I have
>>>> added
>>>> some information about reading foci from a spreadsheet at
>>>> http://brainvis.wustl.edu/wiki/index.php/Caret:Operations/Foci
>>>> .
>>>>
>>>> -----------------------------------
>>>> John Harwell
>>>> j...@brainvis.wustl.edu
>>>>
>>>> Department of Anatomy and Neurobiology
>>>> Washington University School of Medicine
>>>> 660 S. Euclid Ave   Box 8108
>>>> Saint Louis, MO 63110
>>>>
>>>>
>>>>
>>>>
>>>> On Mar 30, 2009, at 8:30 AM, Alex Fornito wrote:
>>>>
>>>>> I have had a look at those tutorials, but I was hoping to bypass  
>>>>> the
>>>>> whole
>>>>> meta-data entry. All other potential solutions do not seem to do  
>>>>> the
>>>>> trick.
>>>>> I have noticed one thing though. In following the dated guide I
>>>>> cited in my
>>>>> first email, I read a csv spreadsheet containing the foci into  
>>>>> Caret
>>>>> that
>>>>> had the following format:
>>>>>
>>>>> tag-version 1
>>>>> tag-number-of-cells 20
>>>>> tag-number-of-comments 3
>>>>> tag-BEGIN-DATA
>>>>> 0 x y z Study1 0
>>>>> 1 x y z Study1 0
>>>>> 2 x y z Study2 1
>>>>> 3 x y z Study2 1
>>>>> ...
>>>>> 0 SPM2
>>>>> 1 SPM99
>>>>>
>>>>> In the Map Stereotaxic focus dialog, I then assigned the  
>>>>> stereotaxic
>>>>> space
>>>>> in the 'Studies' dialog based on on the labelling at the bottom
>>>>> (e.g., 0 =
>>>>> SPM2, 1=SPM99). I cliked 'Apply' for each focus and then tried to
>>>>> project
>>>>> them using Project Foci to PALS atlas.
>>>>> It seemed to progress to completion without errors, but I cannot
>>>>> visualize
>>>>> the foci. I've noticed however, that if I close Caret, re-open it
>>>>> then try
>>>>> Project Foci to PALS atlas again, it tells me that the foci do not
>>>>> have an
>>>>> associated stereotaxic space. I'm guessing there is something  
>>>>> wrong
>>>>> in the
>>>>> way I'm assigning the space.
>>>>>
>>>>>
>>>>>
>>>>> On 30/03/2009 13:49, "Donna Dierker" <do...@brainvis.wustl.edu>
>>>>> wrote:
>>>>>
>>>>>> Hi Alex,
>>>>>>
>>>>>> That thread is pretty old, and David has been focusing (it  
>>>>>> pains me
>>>>>> to
>>>>>> gratify his penchant for bad puns) a lot of effort on this  
>>>>>> subject.
>>>>>>
>>>>>> Have you seen these tutorials:
>>>>>>
>>>>>> http://sumsdb.wustl.edu/sums/stereotaxictocaretfoci.do
>>>>>>
>>>>>> Three things come to mind:
>>>>>>
>>>>>> * On the D/C menu, make sure the foci radio button at the very
>>>>>> bottom of
>>>>>> the overlay/underlay - surface page (or Foci main page) is  
>>>>>> toggled
>>>>>> on.
>>>>>>
>>>>>> * Make sure you have a focicolor file loaded
>>>>>> (http://brainvis.wustl.edu/CaretHelpAccount/caret5_help/file_formats/file_
>>>>>> fo
>>>>>> rm
>>>>>> ats.html#fociColorFile)
>>>>>>
>>>>>> * Make sure the fiducial surface you have loaded in the main  
>>>>>> window
>>>>>> is
>>>>>> in the same stereotaxic space as the foci.
>>>>>>
>>>>>> David may chime in, but I'm not sure when he returns from  
>>>>>> Germany.
>>>>>>
>>>>>> Donna
>>>>>>
>>>>>> On 03/30/2009 07:01 AM, Alex Fornito wrote:
>>>>>>> Hi,
>>>>>>> I'm trying to project some foci onto the PALS surface to get a
>>>>>>> quick
>>>>>>> impression of activation peak locations. I've glanced through  
>>>>>>> the
>>>>>>> tutorials
>>>>>>> and they described a fairly labour-intensive process requiring  
>>>>>>> the
>>>>>>> entry of
>>>>>>> lots of different data about each study. At this stage, I am not
>>>>>>> planning on
>>>>>>> doing a formal meta-analysis and would just like to get obtain
>>>>>>> some quick
>>>>>>> visualizations. To this end, I was hoping to import data from a
>>>>>>> spreadsheet
>>>>>>> for visualization.  I followed the instructions posted on the
>>>>>>> following
>>>>>>> mailing list thread
>>>>>>>
>>>>>>> http://www.mail-archive.com/caret-users@brainvis.wustl.edu/msg00982.html
>>>>>>>
>>>>>>> But, after following the process, I cannot visualize the foci.
>>>>>>> That is,
>>>>>>> while Caret seems to read the data ok, and I can see the foci
>>>>>>> details in the
>>>>>>> D/C, I can't actually see them on the surface.
>>>>>>> Is there perhaps some extra step that I have missed?
>>>>>>>
>>>>>>> Thanks for your help,
>>>>>>> Alex
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> caret-users mailing list
>>>>>> caret-users@brainvis.wustl.edu
>>>>>> http://brainvis.wustl.edu/mailman/listinfo/caret-users
>>>>>
>>>>> -- 
>>>>>
>>>>> Alex Fornito
>>>>> CJ Martin Post-Doctoral Fellow
>>>>> Brain Mapping Unit
>>>>> Department of Psychiatry
>>>>> University of Cambridge
>>>>> Downing Site
>>>>> Downing St, Cambridge
>>>>> UK CB2 3EB
>>>>>
>>>>> Email:    af...@cam.ac.uk
>>>>> Phone:    +44 (0) 1223 764670
>>>>> Fax:        +44 (0) 1223 336581
>>>>>
>>>>> Australian Details:
>>>>>
>>>>> Melbourne Neuropsychiatry Centre
>>>>> National Neuroscience Facility
>>>>> Levels 1 & 2, Alan Gilbert Building
>>>>> 161 Barry St
>>>>> Carlton South 3053
>>>>> Victoria, Australia
>>>>>
>>>>> Email:    forni...@unimelb.edu.au
>>>>> Phone:    +61 3 8344 1861
>>>>> Fax:        +61 3 9348 0469
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> caret-users mailing list
>>>>> caret-users@brainvis.wustl.edu
>>>>> http://brainvis.wustl.edu/mailman/listinfo/caret-users
>>>>>
>>>>
>>>> _______________________________________________
>>>> caret-users mailing list
>>>> caret-users@brainvis.wustl.edu
>>>> http://brainvis.wustl.edu/mailman/listinfo/caret-users
>>>
>>> -- 
>>>
>>> Alex Fornito
>>> CJ Martin Post-Doctoral Fellow
>>> Brain Mapping Unit
>>> Department of Psychiatry
>>> University of Cambridge
>>> Downing Site
>>> Downing St, Cambridge
>>> UK CB2 3EB
>>>
>>> Email:    af...@cam.ac.uk
>>> Phone:    +44 (0) 1223 764670
>>> Fax:        +44 (0) 1223 336581
>>>
>>> Australian Details:
>>>
>>> Melbourne Neuropsychiatry Centre
>>> National Neuroscience Facility
>>> Levels 1 & 2, Alan Gilbert Building
>>> 161 Barry St
>>> Carlton South 3053
>>> Victoria, Australia
>>>
>>> Email:    forni...@unimelb.edu.au
>>> Phone:    +61 3 8344 1861
>>> Fax:        +61 3 9348 0469
>>>
>>>
>>>
>>> _______________________________________________
>>> caret-users mailing list
>>> caret-users@brainvis.wustl.edu
>>> http://brainvis.wustl.edu/mailman/listinfo/caret-users
>>
>> _______________________________________________
>> caret-users mailing list
>> caret-users@brainvis.wustl.edu
>> http://brainvis.wustl.edu/mailman/listinfo/caret-users
>
> -- 
>
> Alex Fornito
> CJ Martin Post-Doctoral Fellow
> Brain Mapping Unit
> Department of Psychiatry
> University of Cambridge
> Downing Site
> Downing St, Cambridge
> UK CB2 3EB
>
> Email:    af...@cam.ac.uk
> Phone:    +44 (0) 1223 764670
> Fax:        +44 (0) 1223 336581
>
> Australian Details:
>
> Melbourne Neuropsychiatry Centre
> National Neuroscience Facility
> Levels 1 & 2, Alan Gilbert Building
> 161 Barry St
> Carlton South 3053
> Victoria, Australia
>
> Email:    forni...@unimelb.edu.au
> Phone:    +61 3 8344 1861
> Fax:        +61 3 9348 0469
>
>
>
> _______________________________________________
> caret-users mailing list
> caret-users@brainvis.wustl.edu
> http://brainvis.wustl.edu/mailman/listinfo/caret-users

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