Rik,
    what is your current recommendation on the inverse options:  MSP,  
LOR or IID?

Thanks!

Joe


On Apr 26, 2007, at 3:29 AM, Rik Henson wrote:

>
> Joe -
>
> If it's any help, there is a worked example (how to use the fids  
> and sensor positions) in the first links here:
>
> http://www.mrc-cbu.cam.ac.uk/~rh01/analysis.html
>
> (Once the latest updates to the inversion routines have been tested  
> and peer-reviewed, I hope to make this worked example part of the  
> manual; at the moment the "imaging" MEG/EEG inversion code is still  
> evolving.)
>
> Rik
>
> ----------------------------------------
> Dr Richard Henson
> MRC Cognition & Brain Sciences Unit
> 15 Chaucer Road
> Cambridge
> CB2 7EF, UK
>
> Tel: +44 (0)1223 355 294 x522
> Fax: +44 (0)1223 359 062
>
> http://www.mrc-cbu.cam.ac.uk/~rik.henson
> ----------------------------------------
>
> ----- Original Message -----
> From: Christophe Phillips
> To: [log in to unmask]
> Sent: Wednesday, April 25, 2007 10:12 PM
> Subject: Re: [SPM] EEG: 3D source reconstruction
>
>
> Dear Joe et al.
>
> I think I'm the one responsible for the confusing comments about  
> editing out the fiducial information...
>
> Your latest interpretation is right: get different files with the  
> different bits of information (fiducials in EEG and MRI space,  
> sensors, and headshape coordinates) and input them when requested.
> Hopefully, the rest of the processing will run smoothly...
>
> Best,
> Chris
>
> Joseph Dien a écrit :
>> Ah, worked it out!  Sorry for this stream of consciousness series  
>> of messages.  I'll stop after this note until I'm definitely  
>> stuck.  Okay, the 3D reconstruction gives the choice of either  
>> using a .pol file or not.  If yes then it is assumed to have the  
>> fiducials listed twice as noted below.  If no then it asks for the  
>> files created by create_fid_files and the sensor file should have  
>> the fiducials edited out.  Please correct me if I'm wrong but it  
>> does seem to have worked when done this way.  I didn't get the  
>> error that Carsten reported.
>>
>> Cheers!
>>
>> Joe
>>
>> --------------------------------------------------------------------- 
>> -----------
>>
>> Joseph Dien
>> Assistant Professor of Psychology
>> Department of Psychology
>> 419 Fraser Hall
>> 1415 Jayhawk Blvd
>> University of Kansas
>> Lawrence, KS 66045-7556
>> E-mail: [log in to unmask]
>> Office: 785-864-9822 (note: no voicemail)
>> Fax: 785-864-5696
>> http://people.ku.edu/~jdien/Dien.html
>>
>>
>
> -- 
> ===================================================
> Christophe Phillips, Ir, PhD
> F.N.R.S. Research Associate
>
> Cyclotron Research Centre, B30
> University of Liege, Sart Tilman
> 4000 Liege, Belgium
>
> Tel:    +32 4 366 2316 (secr.)
>         +32 4 366 2366
> Fax:    +32 4 366 2946
> email:  [log in to unmask]
> web :   http://www.ulg.ac.be/crc
> ===================================================
>

------------------------------------------------------------------------ 
--------

Joseph Dien
Assistant Professor of Psychology
Department of Psychology
419 Fraser Hall
1415 Jayhawk Blvd
University of Kansas
Lawrence, KS 66045-7556
E-mail: [log in to unmask]
Office: 785-864-9822 (note: no voicemail)
Fax: 785-864-5696
http://people.ku.edu/~jdien/Dien.html