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Kirill Ulitin
BRAIN COMPUTER INTERFACE
HOW TO GET INTO HUMAN HEAD
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NEW TECHNOLOGIES ARE COMING
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ANGELO MOSSO FIRST BRAIN IMAGING
EXPERIMENT, 1882
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HANS BERGER FIRST EEG RECORDING, 1929
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END USER BCI DEVICES
Emotive EPOC headset $799 NeuroSky Mind Set $100
MyndPlay Brainband $120 PLX devices XWave headset $100 OCZ Neural Impulse Actuator
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OPENBCI
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OPENBCI
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HOW DOES IT WORK
https://youtu.be/O_qceWRZ3dc
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EYE BLINKS
https://youtu.be/GWE5bfQQ2FY
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TEETH CLUNCHES
https://youtu.be/cKnRIrj6vGc
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EEG ARTIFACTS TO CONTROL
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P300 SPELLER
https://www.youtube.com/watch?v=y3lGJVnSSsg
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SSVEP
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NEUROCHAT PROJECT
http://neuro.chat/en/
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FAST FOURIER TRANSFORM (FFT)
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BRAIN WAVES
α
8-13Hz
relax
β
14-40Hz
focus
γ
30-100Hz
concentration
δ
1-4Hz
sleep
θ
4-8Hz
twilight
memory
https://youtu.be/Blecf5gIisA
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NEUROFEEDBACK
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HOW MY MEDITATION LOOKS LIKE
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https://www.youtube.com/watch?v=jpeNZFTsnmg
RESPONSIVE GAME ENVIRONMENT
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PROCESSING
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OPENBCI WIDGETS
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OPENBCI FOCUS WIDGET
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MID LINE
Most BCI now EEG inspired
There are limited examples of applications of
BCI
OPEN BCI project promotes BCI to enthusiasts
FFT of EEG single into Brain waves which could
be used for measurements
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USER RESEARCH METHOD
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IN USE
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COGNITIVE LOAD
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COGNITIVE LOAD
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RELAX
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DO MATH
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EMOTIONAL STATE
https://arxiv.org/abs/1601.02197
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VALENCE/AROUSAL MODEL
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VALENCE/AROUSAL MODEL
https://github.com/chechojazz/EEG_Arrousal-Valence_Matlab
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DIFFICULTIES
Prickly experience vs. Wet experience
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SUMMARY
New research methods are coming
Practical application still not market ready
BCI allows to expand UX testing methodologies
- read emotion level and cognitive load
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Weighing brain activity with the balance: a contemporary replication of Angelo Mosso’s historical experiment
EEG Function map
OpenBCI Blogs
http://openbci.com/community/
http://blog.jfrey.info http://phd.jfrey.info
http://eeghacker.blogspot.ru/search/label/BCI
http://colinfausnaught.blogspot.ru/
http://www.sunwangshu.com/
http://jordanfrand.com/tag/openbci/
https://irenevigueguix.wordpress.com/
Cognitive Load Papers
Measurement of Cognitive Load in HCI Systems Using EEG Power Spectrum: An Experimental Study
Using Electroencephalography to Measure Cognitive Load
Unsupervised Approach for Measurement of Cognitive Load using EEG Signals
Courses
https://www.coursera.org/learn/neuroeconomics
https://www.coursera.org/course/brainspace
LINKS
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THANK YOU! ULITIN.RU