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D2.1 Requirements and Specification - CORBYS

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<strong>D2.1</strong> <strong>Requirements</strong> <strong>and</strong> <strong>Specification</strong><br />

6.2 BCI detection of cognitive processes that play key roles in motor control <strong>and</strong><br />

learning (Task 3.3, UB)<br />

Relevant task:<br />

� BCI detection of cognitive processes that play key roles in motor control <strong>and</strong> learning<br />

� The goal of this task is to detect cognitive information related to motor intention (e.g. intention of legs<br />

motion) via Brain-Computer Interface. Electroencephalography (EEG) data will be acquired during<br />

motor execution experiments on healthy subjects. The aim is to investigate the feasibility of<br />

distinguishing between intended movement <strong>and</strong> unintended movement.<br />

6.2.1 Functional <strong>Requirements</strong><br />

6.2.1.1 Processes<br />

Inputs:<br />

Requirement No. DMI1<br />

Name: Experimental protocol design<br />

Description: Documentation that describes the Motor intention BCI experiments through three main<br />

elements: synopsis, data collection <strong>and</strong> analysis.<br />

Reason / Comments: This protocol is necessary to conduct the motor intention studies<br />

Indicative priority M<strong>and</strong>atory<br />

Requirement No. DMI2<br />

Name: Motor intention study<br />

Description: EEG data in .dat format recorded from healthy subjects<br />

Reason / Comments: This data is necessary for offline signal processing<br />

Indicative priority M<strong>and</strong>atory<br />

Outputs:<br />

Requirement No. DMI3<br />

Name: Algorithm for detection of motor intention<br />

Description: MATLAB Program Code<br />

Reason / Comments: This algorithm detects the intention of movement from stored EEG data<br />

Indicative priority M<strong>and</strong>atory<br />

Processing:<br />

Requirement No. DMI4<br />

Name: Cue-based motor intention detection algorithm<br />

Description: MATLAB Program Code (bci_Calibration.m)<br />

Reason / Comments: This algorithm detects motor intention based on a calibration session that contains EEG data<br />

locked to an event signal (offline).<br />

Indicative priority M<strong>and</strong>atory<br />

Requirement No. DMI5<br />

Name: Self-paced motor intention detection algorithm<br />

Description: MATLAB Program Code (bci_Process.m)<br />

Reason / Comments: This algorithm presents the second approach to detect motor intention based on data<br />

recorded online.<br />

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