Dear Patrick and Mark,
have a look at the EOG amplifier from BioVision
http://www.biovision.eu/biovision1_en.htm
Maybe it is what you have in mind. I am very satisfied
with the EMG and EEG amplifiers of this company.
Lots of success, all the best
Uwe
Patrick Cavanagh wrote:
> EOG saccade detector
>
> We'd like to build or buy a light-weight, portable EOG system that
> subjects can wear while walking. The goal is to quickly (in less than
> 5 ms) detect saccade onset, rather than measure precise eye
> position.
>
> More fundamentally, we're looking for basic EOG know-how. What kind of
> electrodes and amplifiers should we use? Where do we put the
> electrodes? Should we filter? Do we need to buy expensive and heavy
> bio-amplifiers, or is there anything cheap and light-weight out there?
> Does anyone have any experience with the OpenEEG designs
> (http://openeeg.sourceforge.net/doc/modeeg/modeeg.html,
> http://www.olimex.com/gadgets/index.html)?
>
> Commercial devices that we have tested all do data logging with
> considerable delays before data transfer.
>
> We promise to post a digest of all EOG wisdom!
>
> [log in to unmask]
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>
> Patrick Cavanagh and Mark Wexler
> Laboratoire Psychologie de la Perception
> Université Paris Descartes
> Centre Biomédical des Saints Pères
> 45 rue des Sts Pères
> 75006 Paris
> France
>
>
>
>
>
>
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