Brain–Computer Interfaces with Intracortical Implants for Motor and Communication Functions Compensation: Review of Recent Developments
Sovremennye tehnologii v medicine,
Год журнала:
2024,
Номер
16(1), С. 78 - 78
Опубликована: Фев. 28, 2024
Brain-computer
interfaces
allow
the
exchange
of
data
between
brain
and
an
external
device,
bypassing
muscular
system.
Clinical
studies
invasive
brain-computer
interface
technologies
have
been
conducted
for
over
20
years.
During
this
time,
there
has
a
continuous
improvement
approaches
to
neuronal
signal
processing
in
order
improve
quality
control
devices.
Currently,
with
intracortical
implants
completely
paralyzed
patients
robotic
limbs
self-service,
use
computer
or
tablet,
type
text,
reproduce
speech
at
optimal
speed.
Studies
regularly
provide
new
fundamental
on
functioning
central
nervous
In
recent
years,
breakthrough
discoveries
achievements
annually
made
sphere.
This
review
analyzes
results
clinical
experiments
implants,
provides
information
stages
technology
development,
its
main
achievements.
Язык: Английский
Brain-computer interfaces based on near-infrared spectroscopy and electroencephalography registration in post-stroke rehabilitation: a comparative study
Neurology neuropsychiatry Psychosomatics,
Год журнала:
2024,
Номер
16(5), С. 17 - 23
Опубликована: Окт. 19, 2024
Motor
imagery
training
under
the
control
of
a
brain-computer
interface
(BCI)
facilitates
motor
recovery
after
stroke.
The
efficacy
BCI
based
on
electroencephalography
(EEG-BCI)
has
been
confirmed
by
several
meta-analyses,
but
more
convenient
and
noise-resistant
method
near-infrared
spectroscopy
in
circuit
(NIRS-BCI)
practically
unexamined;
comparisons
two
types
have
not
performed.
Objective:
to
compare
accuracy
clinical
NIRS-BCI
EEG-IMC
post-stroke
rehabilitation.
Material
methods
.
group
consisted
patients
from
an
uncontrolled
study
(n=15;
9
men
6
women;
age
–
59.0
[49.0;
70.0]
years;
stroke
duration
7.0
[2.0;
10.0]
months;
upper
limb
paresis
47.0
[35.0;
54.0]
points
Fugl-Meyer
Assessment
for
function
evaluation
FM-UL).
was
formed
main
randomized
controlled
trial
“iMove”
(n=17;
13
4
53.0
10.0
[6.0;
13.0]
33.0
[12.0;
53.0]
Patients
participated
comprehensive
rehabilitation
program
supplemented
BCI-guided
movement
(average
sessions).
Results.
Median
average
rates
achieved
46.4
[44.2;
60.4]%
NIRS
40.0
[35.7;
45.1]%
EEG
(p=0.004).
For
group,
median
maximum
66.2
[56.4;
73.7]%,
EEGBCI
50.6
[43.0;
62.3]%
(p=0.006).
proportion
who
clinically
significant
improvement
according
ARAT
FM-UL
were
comparable
both
groups.
showed
greater
compared
EEG-BCI
Action
Research
Arm
Test
(ARAT;
increase
5.0
[4.0;
8.0]
1.0
[0.0;
3.0]
points;
p=0.008),
scale
(an
[1.0;
4.0
5.0]
points,
respectively;
p=0.455).
Conclusion
advantage
ease
use
practice.
Achieving
higher
provides
additional
opportunities
game
feedback
scenarios
patient
motivation.
Язык: Английский
Invasive Brain-Computer Interfaces: 25 Years Of Clinical Trials, Scientific And Practical Issues
Annals of the Russian academy of medical sciences,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 28, 2024
Brain-computer
interfaces
(BCIs)
provide
direct
information
exchange
between
the
brain
and
a
computer.
In
invasive
BCIs,
electrodes
are
placed
intracranially
for
more
accurate
faster
data
external
devices.
The
primary
medical
objective
of
these
technologies
is
to
compensate
motor
or
speech
function
in
patients
with
tetraparesis
anarthria.
recent
years,
emergence
new
neuroimplants
BCIs
results
demonstrated
clinical
trials
have
led
notable
increase
interest
systems
from
scientific
community,
investors,
public.
This
review
compares
different
types
analyzes
discusses
achievements
unsolved
problems
application
neurotechnologies,
as
well
possible
consequences
risks
their
wider
use.
Язык: Английский