A predictive speller for a Brain-Computer interface (BCI) based on Motor Imagery

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Uploaded by on Jun 22, 2009

A predictive speller for a Brain-Computer interface (BCI) based on Motor Imagery. The task is to write the sentence "what a wonderful day". BCI control is based on four imagined movements (left hand, right hand, both hands, feet). Imagined movements produce modifications on sensory-motor rhythms over the sensory-motor cortex. These modifications are detected in real time from the EEG signal and translated into commands for the spelling application. For details refer to http://www.slideshare.net/tizyweb/a-predictive-speller-for-a-braincomputer-in...

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Education

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Uploader Comments (tiziciccio)

  • what does the green lines represent ?

    How do you compare right, letft and both hands ?

    What frequencies, what filters ?

    So Chef ! gimme your recipe !! :)

  • @lokinounou I added the link of my master thesis to the description of the video ;)

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  • The bit rate is higher than in the systems based in P300 potetial?

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