System for detecting brain activity

A - Human Necessities – 61 – B

Patent

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Details

A61B 5/0476 (2006.01) G06F 17/00 (2006.01)

Patent

CA 2408520

A system (10) for identifying brain activity, comprises a plurality of electrodes (14), said electrodes being arranged on a supporting structure (12) to be placed on a skull of a person, said electrodes (14) producing signals in accordance with the brainwaves of said person, amplifying means for amplifying the electrical signals sensed by said electrodes, data processing means (26) for processing said amplified signals, identifying a specific mental state from said signals and generating a signal indicative of said recognised mental state, and transmitter means for transmitting a signal corresponding to said identified mental state to a computer (22).

L'invention concerne un système (10) pour observer l'activité du cerveau, comprenant une pluralité d'électrodes (14) disposées sur une structure support (12) qui est placée dans le crâne d'une personne, ces électrodes (14) émettant des signaux correspondant aux ondes cérébrales de ladite personne. Ce système comporte aussi des moyens d'amplification pour amplifier les signaux électriques captés par les électrodes, des moyens de traitement de données (26) pour traiter lesdits signaux amplifiés, observer un état mental spécifique sur la base desdits signaux et générer un signal indiquant l'état mental reconnu, et des moyens de transmission pour transmettre à un ordinateur (22) un signal correspondant à l'état mental observé.

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