IEEE Consumer Electronics Magazine - July 2015 - 35

e
ag
Im
d
se
en
lIc
by
am
gr
In
ng
hI
Is
bl
pu

to nine sensors have entered the market, with some examples
demonstrated in Figures 1 and 2, where sensor placements
have also been indicated for various settings based on standard
P300 EEG detection locations on the scalp. A road map that
highlights the BCI technology development is shown in Figure 3,
contrasting with the original research focus on brain signal
processing algorithms with the advent of many products'
introduction of headsets.
Due to the small signal induced by neurons, event-revoked
potentials (ERPs) of the brain activities, measured from the
outside of the scalp via sensors, require intricate interpretation. More than 50 digital processing algorithms have been

developed since 1981 to dwarf the noise, overcome attenuation, and discriminate from physiological interferences due to
tissue thickness and wetness; chemical change; and stimulus
of visual, audio, and muscle movements from eye to toe. The
major schools in developing these algorithms are represented
by the five blue arrows in Figure 3. The reconstructed brain
features reflect many assumptions, sometimes taking into
consideration a priori knowledge, however, leaving plenty of
room to guess about the real intention of the brain. These socalled "inverse problem solutions," similar to "reverse engineering" effort, demonstrated accuracy between 60% to 90%
in various controlled environments. The performance so far
july 2015

^

IEEE ConsumEr ElECtronICs magazInE

35



Table of Contents for the Digital Edition of IEEE Consumer Electronics Magazine - July 2015

IEEE Consumer Electronics Magazine - July 2015 - Cover1
IEEE Consumer Electronics Magazine - July 2015 - Cover2
IEEE Consumer Electronics Magazine - July 2015 - 1
IEEE Consumer Electronics Magazine - July 2015 - 2
IEEE Consumer Electronics Magazine - July 2015 - 3
IEEE Consumer Electronics Magazine - July 2015 - 4
IEEE Consumer Electronics Magazine - July 2015 - 5
IEEE Consumer Electronics Magazine - July 2015 - 6
IEEE Consumer Electronics Magazine - July 2015 - 7
IEEE Consumer Electronics Magazine - July 2015 - 8
IEEE Consumer Electronics Magazine - July 2015 - 9
IEEE Consumer Electronics Magazine - July 2015 - 10
IEEE Consumer Electronics Magazine - July 2015 - 11
IEEE Consumer Electronics Magazine - July 2015 - 12
IEEE Consumer Electronics Magazine - July 2015 - 13
IEEE Consumer Electronics Magazine - July 2015 - 14
IEEE Consumer Electronics Magazine - July 2015 - 15
IEEE Consumer Electronics Magazine - July 2015 - 16
IEEE Consumer Electronics Magazine - July 2015 - 17
IEEE Consumer Electronics Magazine - July 2015 - 18
IEEE Consumer Electronics Magazine - July 2015 - 19
IEEE Consumer Electronics Magazine - July 2015 - 20
IEEE Consumer Electronics Magazine - July 2015 - 21
IEEE Consumer Electronics Magazine - July 2015 - 22
IEEE Consumer Electronics Magazine - July 2015 - 23
IEEE Consumer Electronics Magazine - July 2015 - 24
IEEE Consumer Electronics Magazine - July 2015 - 25
IEEE Consumer Electronics Magazine - July 2015 - 26
IEEE Consumer Electronics Magazine - July 2015 - 27
IEEE Consumer Electronics Magazine - July 2015 - 28
IEEE Consumer Electronics Magazine - July 2015 - 29
IEEE Consumer Electronics Magazine - July 2015 - 30
IEEE Consumer Electronics Magazine - July 2015 - 31
IEEE Consumer Electronics Magazine - July 2015 - 32
IEEE Consumer Electronics Magazine - July 2015 - 33
IEEE Consumer Electronics Magazine - July 2015 - 34
IEEE Consumer Electronics Magazine - July 2015 - 35
IEEE Consumer Electronics Magazine - July 2015 - 36
IEEE Consumer Electronics Magazine - July 2015 - 37
IEEE Consumer Electronics Magazine - July 2015 - 38
IEEE Consumer Electronics Magazine - July 2015 - 39
IEEE Consumer Electronics Magazine - July 2015 - 40
IEEE Consumer Electronics Magazine - July 2015 - 41
IEEE Consumer Electronics Magazine - July 2015 - 42
IEEE Consumer Electronics Magazine - July 2015 - 43
IEEE Consumer Electronics Magazine - July 2015 - 44
IEEE Consumer Electronics Magazine - July 2015 - 45
IEEE Consumer Electronics Magazine - July 2015 - 46
IEEE Consumer Electronics Magazine - July 2015 - 47
IEEE Consumer Electronics Magazine - July 2015 - 48
IEEE Consumer Electronics Magazine - July 2015 - 49
IEEE Consumer Electronics Magazine - July 2015 - 50
IEEE Consumer Electronics Magazine - July 2015 - 51
IEEE Consumer Electronics Magazine - July 2015 - 52
IEEE Consumer Electronics Magazine - July 2015 - 53
IEEE Consumer Electronics Magazine - July 2015 - 54
IEEE Consumer Electronics Magazine - July 2015 - 55
IEEE Consumer Electronics Magazine - July 2015 - 56
IEEE Consumer Electronics Magazine - July 2015 - 57
IEEE Consumer Electronics Magazine - July 2015 - 58
IEEE Consumer Electronics Magazine - July 2015 - 59
IEEE Consumer Electronics Magazine - July 2015 - 60
IEEE Consumer Electronics Magazine - July 2015 - 61
IEEE Consumer Electronics Magazine - July 2015 - 62
IEEE Consumer Electronics Magazine - July 2015 - 63
IEEE Consumer Electronics Magazine - July 2015 - 64
IEEE Consumer Electronics Magazine - July 2015 - 65
IEEE Consumer Electronics Magazine - July 2015 - 66
IEEE Consumer Electronics Magazine - July 2015 - 67
IEEE Consumer Electronics Magazine - July 2015 - 68
IEEE Consumer Electronics Magazine - July 2015 - 69
IEEE Consumer Electronics Magazine - July 2015 - 70
IEEE Consumer Electronics Magazine - July 2015 - 71
IEEE Consumer Electronics Magazine - July 2015 - 72
IEEE Consumer Electronics Magazine - July 2015 - 73
IEEE Consumer Electronics Magazine - July 2015 - 74
IEEE Consumer Electronics Magazine - July 2015 - 75
IEEE Consumer Electronics Magazine - July 2015 - 76
IEEE Consumer Electronics Magazine - July 2015 - 77
IEEE Consumer Electronics Magazine - July 2015 - 78
IEEE Consumer Electronics Magazine - July 2015 - 79
IEEE Consumer Electronics Magazine - July 2015 - 80
IEEE Consumer Electronics Magazine - July 2015 - 81
IEEE Consumer Electronics Magazine - July 2015 - 82
IEEE Consumer Electronics Magazine - July 2015 - 83
IEEE Consumer Electronics Magazine - July 2015 - 84
IEEE Consumer Electronics Magazine - July 2015 - 85
IEEE Consumer Electronics Magazine - July 2015 - 86
IEEE Consumer Electronics Magazine - July 2015 - 87
IEEE Consumer Electronics Magazine - July 2015 - 88
IEEE Consumer Electronics Magazine - July 2015 - 89
IEEE Consumer Electronics Magazine - July 2015 - 90
IEEE Consumer Electronics Magazine - July 2015 - 91
IEEE Consumer Electronics Magazine - July 2015 - 92
IEEE Consumer Electronics Magazine - July 2015 - 93
IEEE Consumer Electronics Magazine - July 2015 - 94
IEEE Consumer Electronics Magazine - July 2015 - 95
IEEE Consumer Electronics Magazine - July 2015 - 96
IEEE Consumer Electronics Magazine - July 2015 - 97
IEEE Consumer Electronics Magazine - July 2015 - 98
IEEE Consumer Electronics Magazine - July 2015 - 99
IEEE Consumer Electronics Magazine - July 2015 - 100
IEEE Consumer Electronics Magazine - July 2015 - 101
IEEE Consumer Electronics Magazine - July 2015 - 102
IEEE Consumer Electronics Magazine - July 2015 - 103
IEEE Consumer Electronics Magazine - July 2015 - 104
IEEE Consumer Electronics Magazine - July 2015 - Cover3
IEEE Consumer Electronics Magazine - July 2015 - Cover4
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20240102
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20231112
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20230910
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20230708
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20230506
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20230304
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20230102
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20221112
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20220910
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20220708
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20220506
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20220304
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20220102
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20211112
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20210910
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20210708
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20210506
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_20210304
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_202010
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_202009
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_202007
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_202004
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_202003
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_202001
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_201910
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_201909
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_201907
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_201905
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_201903
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_201901
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_201811
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_201809
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_201807
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_201805
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_201803
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_july2017
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_april2017
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_january2017
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_october2016
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_july2016
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_april2016
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_january2016
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_october2015
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_july2015
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_april2015
https://www.nxtbook.com/nxtbooks/ieee/consumerelectronics_january2015
https://www.nxtbookmedia.com