games
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More options
games
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QuickStart
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To run the pacman demo:
1) Start the data Acquisation system.
If you have *no* EEG hardware, but just want to test:
1.1) start a buffer by running: dataAcq/startBuffer.bat or buffer/startBuffer.sh
1.2) start a *simulated* data source by running: dataAcq/startSignalProxy.bat or .sh
If you have EEG hardware connected then depending on the hardware:
TMSi Mobita
1.1) start a buffer by running: dataAcq/startBuffer.bat or buffer/startBuffer.sh
1.2) start the hardware driver by running: dataAcq/startMobita.bat or dataAcq/startMobita.sh
Emotiv Epoc:
1.1) start the hardware driver *only* by running: dataAcq/startEmotiv.bat or dataAcq/startEmotiv.sh
Biosemi Active 2:
1.1) start the hardware driver *only* by running: dataAcq/startBiosemi.bat or dataAcq/startBiosemi.sh
2) Start the Matlab based signal processing proces by running: games/startSigProcBuffer.bat or .sh
3) Start the Matlab based experiment control & stimulus presentation system by running : games/runGame.bat or runGame.sh
4) Type in the subject name to the experiment control window, and then run through each of the experiment phases:
CapFitting -- check electrode connection quality of the cap. This will show a topographic plot of the head with the electrodes colored from red=bad to green=good. Add additional gel or rub the electrodes until all are green.
EEG -- real-time EEG viewer to check electrode connection quality. This shows a topographic arrangement of the electrodes with the current (filtered) signal in each electrode. If you have a well connected set of electrodes you should be able to see eye-blinks in the most frontal electrodes, and muscle artifacts (such as jaw clenching) in all electrodes.
Practice -- practice the task to be used in the BCI. Green arrows indicate target locations you should attend to by counting the white and red arrow 'flashes'
Calibration -- get calibration data by attending as instructed for ~90seconds
Classifier Training -- train a classifier using the calibration data. 3 windows will pop-up showing: Per-class ERPs, per-class AUCs, and cross-validated classification performance.
5) Selected the game you would like to play!