Alpha Beta Gamma - USU
Transcript of Alpha Beta Gamma - USU
Alpha Beta Gamma
Attention and Meditation
• 12-38 Hz• Attention,
problem solving
• 8-12 Hz• Relaxation,
meditation
• 38-42 Hz• Memory,
recollection
NeuroSky has algorithms named Attention and Meditation that take a running average of Beta and Alpha waves, respectively.
• 2 Players• Any brainwave• Dial moves based on
difference in brainwaves• Pull the dial all the way
to your side to win• Dial becomes more
sensitive after 60 seconds
• 1 Player• Any brainwave• Hold your mind in the
target brainwave to move the dial
• Dial only moves while above a mental threshold
• 120 seconds
• 1 Player• Balance between
‘Attention’ (100) and ‘Meditation’ (0)
• Hold the dial at 50• Game over after
reaching 0 or 100
• Can display multiple players or brainwave types
NeuroSky Mindwave Mobile 2 Headset
NEMA 17 Stepper Motor
Pololu Tic T500 Stepper Driver
Painted by Iris Chesnut
Oscilloscope Gnuplot output
• Oscilloscope uses Gnuplot• TicCMD used to control motor
CarnivalVersus Free Play