State-of-the-Art on Brain-Computer Interface Technology
Sensors,
Journal Year:
2023,
Volume and Issue:
23(13), P. 6001 - 6001
Published: June 28, 2023
This
paper
provides
a
comprehensive
overview
of
the
state-of-the-art
in
brain–computer
interfaces
(BCI).
It
begins
by
providing
an
introduction
to
BCIs,
describing
their
main
operation
principles
and
most
widely
used
platforms.
The
then
examines
various
components
BCI
system,
such
as
hardware,
software,
signal
processing
algorithms.
Finally,
it
looks
at
current
trends
research
related
use
for
medical,
educational,
other
purposes,
well
potential
future
applications
this
technology.
concludes
highlighting
some
key
challenges
that
still
need
be
addressed
before
widespread
adoption
can
occur.
By
presenting
up-to-date
assessment
technology,
will
provide
valuable
insight
into
where
field
is
heading
terms
progress
innovation.
Language: Английский
The safety and efficacy of applying a high-current temporal interference electrical stimulation in humans
Yan Wang,
No information about this author
Ginger Qinghong Zeng,
No information about this author
Mengmeng Wang
No information about this author
et al.
Frontiers in Human Neuroscience,
Journal Year:
2024,
Volume and Issue:
18
Published: Nov. 29, 2024
Temporal
interference
electrical
stimulation
(TI)
is
promise
in
targeting
deep
brain
regions
focally.
However,
limited
electric
field
intensity
challenges
its
efficacy.
This
study
aimed
to
introduce
a
high-current
TI
protocol
enhance
and
evaluate
safety
efficacy
when
applied
the
primary
motor
cortex
(M1)
human
brain.
Safety
assessments
included
battery
of
biochemical
neuropsychological
tests
(NSE,
MoCA,
PPT,
VAMS-R,
SAS
measurements),
5-min
resting-state
electroencephalography
(EEG)
recordings
before
after
30-min
sessions
(20
Hz,
70
sham).
Adverse
reactions
were
also
documented
post-stimulation.
Efficacy
evaluations
involved
two
tasks,
simple
reaction
time
(SRT)
task
one-increment
task,
investigate
distinct
contributions
beta
Hz)
gamma
(70
oscillations
functions.
Biochemical
revealed
no
significant
differences
between
groups.
Additionally,
epileptic
activities
detected
EEG
recordings.
In
20
Hz
delayed
participants'
compared
sham
Conversely,
SRT
exhibited
tendency
performance
relative
group.
The
proposed
both
safe
effective
for
stimulating
Moreover,
effects
observed
tasks
underscore
dissociative
roles
functions,
offering
valuable
insights
into
potential
applications
research.
Language: Английский
Towards Implementation of Emotional Intelligence in Human–Machine Collaborative Systems
Electronics,
Journal Year:
2023,
Volume and Issue:
12(18), P. 3852 - 3852
Published: Sept. 12, 2023
Social
awareness
and
relationship
management
components
can
be
seen
as
a
form
of
emotional
intelligence.
In
the
present
work,
we
propose
task-related
adaptation
on
machine
side
that
accounts
for
person’s
momentous
cognitive
state.
We
validate
practical
significance
proposed
approach
in
person-specific
person-independent
setups.
The
analysis
results
setup
shows
individual
optimal
performance
curves
person,
according
to
Yerkes–Dodson
law,
are
displaced.
Awareness
these
allows
automated
recognition
specific
user
profiles,
real-time
monitoring
condition,
activating
particular
strategy.
This
is
especially
important
when
deviation
detected
caused
by
change
state
mind
under
influence
known
or
unknown
factors.
Language: Английский
Evaluation of an English language phoneme-based imagined speech brain computer interface with low-cost electroencephalography
John LaRocco,
No information about this author
Qudsia Tahmina,
No information about this author
Sam Lecian
No information about this author
et al.
Frontiers in Neuroinformatics,
Journal Year:
2023,
Volume and Issue:
17
Published: Dec. 18, 2023
Introduction
Paralyzed
and
physically
impaired
patients
face
communication
difficulties,
even
when
they
are
mentally
coherent
aware.
Electroencephalographic
(EEG)
brain–computer
interfaces
(BCIs)
offer
a
potential
method
for
these
people
without
invasive
surgery
or
physical
device
controls.
Methods
Although
virtual
keyboard
protocols
well
documented
in
EEG
BCI
paradigms,
implementations
visually
taxing
fatiguing.
All
English
words
combine
44
unique
phonemes,
each
corresponding
to
pattern.
In
this
study,
complete
phoneme-based
imagined
speech
was
developed
tested
on
16
subjects.
Results
Using
open-source
hardware
software,
machine
learning
models,
such
as
k-nearest
neighbor
(KNN),
reliably
achieved
mean
accuracy
of
97
±
0.001%,
F1
0.55
0.01,
AUC-ROC
0.68
0.002
modified
one-versus-rest
configuration,
resulting
an
information
transfer
rate
304.15
bits
per
minute.
line
with
prior
literature,
the
distinguishing
feature
between
phonemes
gamma
power
channels
F3
F7.
Discussion
However,
adjustments
selection,
trial
window
length,
classifier
algorithms
may
improve
performance.
summary,
iterative
changes
viable
directly
deployable
current,
commercially
available
systems
software.
The
development
intuitive
software
demonstrates
ease
which
technology
could
be
deployed
real-world
applications.
Language: Английский
A Hybrid BCI for Robotic Device Navigation
Yih‐Choung Yu,
No information about this author
Hayden Fisher,
No information about this author
Angela Busheska
No information about this author
et al.
Published: March 13, 2024
Applications
of
brain-computer
interface
(BCI)
systems
have
grown
in
importance
for
assisting
individuals
with
severe
motor
disabilities
navigating
our
increasingly
technologically
dependent
society.
With
applications
such
as
electric
wheelchairs
and
advanced
prosthetics
mind,
the
goal
this
research
is
to
develop
a
system
that
enables
use
electroencephalographic
(EEG)
electromyographic
(EMG)
signals
control
movement
robot.
An
EEG
cap
was
used
obtain
occipital
alpha
power
density,
frontal
muscular
artifacts,
sensorimotor
mu
rhythms,
which
were
then
sent
back
PC
via
Bluetooth
further
processing.
Signal-processing
algorithms
models
developed
implemented
determine
user's
mental
activity
send
external
physical
device.
The
preliminary
results
from
pilot
experiments
very
promising.
will
be
real-time
signal
processing
tested
BCI-controlled
robotic
Language: Английский
Designing a Wearable EEG Device and Its Benefits for Epilepsy Patients: A Review
Ola Marwan Assim,
No information about this author
Ahlam Fhathl Mahmood
No information about this author
Al-Kitab Journal for Pure Sciences,
Journal Year:
2023,
Volume and Issue:
7(1), P. 69 - 82
Published: Aug. 20, 2023
Epilepsy
is
a
neurological
disorder
that
causes
repeated
seizures
in
millions
of
people
worldwide.
Traditional
Electroencephalography
(EEG)
systems
can
be
cumbersome
and
limited
to
clinical
settings,
but
they
have
helped
diagnose
monitor
epilepsy.
Wearable
EEG
devices
transformed
epilepsy
management
by
providing
real-time,
non-invasive,
continuous
monitoring
capabilities.
This
review
paper
investigates
the
design
considerations
technological
advancements
wearable
devices,
emphasizing
their
numerous
benefits
treating
epileptic
patients
limitation
designing
devices.
In
conclusion,
integration
multimodal
data
offer
comprehensive
overview
patient's
health,
enabling
implementation
personalized
efficient
treatment
approaches.
Language: Английский
Application of Stock Trading-Related Emotion Recognition from EEG Signals using Deep Learning EEGNet
Published: Nov. 17, 2023
This
paper
applies
deep
learning
EEGNet
to
stock
emotion
recognition
using
EEG
signals,
achieving
significantly
higher
accuracy
than
prior
machine
methods
by
utilizing
comprehensive
feature
extraction
and
selection
techniques.
In
the
domain
of
recognition,
previous
studies
have
predominantly
relied
on
classification
methods,
rooted
in
Valence/Arousal
model
electroencephalogram
(EEG)
signals.
distinguishes
itself
placing
a
primary
focus
application
techniques,
specifically
highlighting
EEGNet,
well-recognized
method
EEG-related
research.
The
principal
objective
this
research
is
address
issue
low
within
dataset.
article
offers
explanation
workflow
methodologies
employed
system,
provides
detailed
descriptions
analyses
dataset
includes
five
frequency
bands
various
features,
including
DE,
DASM,
RASM.
Feature
utilizes
mutual
information-based
filtering,
chi-square
statistics,
embedded
algorithms
classifiers.
achieves
high
rates,
95.18%
for
Arousal
97.9%
Valence.
stands
contrast
researchers'
ANN
which
were
70%
71%
Valence
context
datasets.
These
results
underscore
its
exceptional
performance.
Language: Английский