Dear Mathijs and Parashkev,
thank you very much for your fast response. The main motivation to
buy an eye tracking device is to monitor fixation. However,
considering future projects we probably should look for a high speed
devices...
Best wishes,
Lukas
Priorität: normal
Datum: Tue, 1 Feb 2005 14:30:37 +0100
Antwort an: Mathijs Raemaekers <[log in to unmask]>
Von: Mathijs Raemaekers <[log in to unmask]>
Betreff: Re: [SPM] eye tracking device
An: [log in to unmask]
> Dear Lukas,
>
> We have used the MR-compatible eye tracker from Cambridge
> Research Systems for some time now. I presume that this system is
> the least expensive solution in the market. The quality of the
> acquired data is normally quite good, but can be affected by subject
> motion. Subjects with glasses may pose problems.
> A good mount for the mirror and tracker is essential. Dependent on
> what kind of scanner and coil you own, Cambridge may already
> have an appropriate design. Otherwise you can make your own
> mount or collaborate with Cambridge to design a new one.
> Calibrating may be a bit difficult at first, but once you have an
> efficient procedure and get the hang of it, you can do it within 5
> minutes.
>
> Kind regards,
> Mathijs Raemaekers
>
>
>
>
>
> On 1 Feb 2005 at 14:00, Lukas Scheef wrote:
>
> Dear list members!
>
> Does anybody have experience with eye tracking devices for fMRI
> experiments? Any recommendations or comments?
>
> Many thanks in advance,
>
> Lukas
>
> Lukas Scheef, MD, MSc
> MR-Tomography
> Department of Radiology
> University of Bonn
> Sigmund-Freud-Straße 25
> D-53105 Bonn
> Fax: +49-228-287-5598
> Phone:+49-228-287-4496
> E-mail: [log in to unmask]
> **********************
> Mathijs Raemaekers
> Dept. Psychiatry
> University Medical Center Utrecht
> H.P. A.01.126
> Heidelbergln 100
> 3584 CX Utrecht
> Netherlands
>
> tel. 00-31-(0)30-2509998
> fax. 00-31-(0)30-2505443
Lukas Scheef, MD, MSc
MR-Tomography
Department of Radiology
University of Bonn
Sigmund-Freud-Straße 25
D-53105 Bonn
Fax: +49-228-287-5598
Phone:+49-228-287-4496
E-mail: [log in to unmask]
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