Frontiers in Neuroscience,
Journal Year:
2023,
Volume and Issue:
17
Published: Nov. 20, 2023
Background
Among
the
brain-machine
interfaces,
neurofeedback
is
a
non-invasive
technique
that
uses
sensorimotor
rhythm
(SMR)
as
clinical
intervention
protocol.
This
study
aimed
to
investigate
applications
of
SMR
understand
its
effectiveness
in
different
pathologies
or
symptoms.
Methods
A
systematic
review
with
meta-analysis
EEG-based
performed
using
pre-selected
publication
databases.
qualitative
analysis
these
studies
was
Consensus
tool
on
Reporting
and
Experimental
Design
Neurofeedback
(CRED-nf).
The
Meta-analysis
efficacy
carried
out
Review
Manager
software,
version
5.4.1
(RevMan
5;
Cochrane
Collaboration,
Oxford,
UK).
Results
includes
44
studies,
which
only
27
had
some
kind
control
condition,
five
were
double-blinded,
three
reported
blind
follow-up
throughout
intervention.
included
total
sample
203
individuals
between
stroke
fibromyalgia.
Studies
multiple
sclerosis,
insomnia,
quadriplegia,
paraplegia,
mild
cognitive
impairment
excluded
due
absence
group
results
based
post-intervention
scales.
Statistical
indicated
patients
did
not
benefit
from
interventions
when
compared
other
therapies
(Std.
mean.
dif.
0.31,
95%
CI
0.03–0.60,
p
=
0.03),
there
no
significant
heterogeneity
among
classified
moderate
I
2
46%
-value
0.06.
Patients
diagnosed
fibromyalgia
showed,
by
means
quantitative
analysis,
better
for
used
−0.73,
−1.22
−0.24,
0.001).
Thus,
performing
pooled
conditions,
differences
observed
standard
therapy
(0.05,
95%,
−0.20
−0.30,
0.69),
presence
substantial
92.2%,
<
0.001.
Conclusion
We
conclude
although
electrophysiological
patterns
contemplates
interest
numerous
researchers
existence
research
presents
promising
results,
it
currently
possible
point
benefits
form
Therefore,
necessary
develop
more
robust
greater
rigorous
methodology
can
provide
population.
Frontiers in Aging Neuroscience,
Journal Year:
2023,
Volume and Issue:
15
Published: Oct. 27, 2023
Objective
Mild
cognitive
impairment
(MCI)
is
a
preclinical
and
transitional
stage
between
healthy
ageing
dementia.
The
purpose
of
our
study
was
to
investigate
the
recent
pooled
global
prevalence
MCI.
Methods
This
meta-analysis
in
line
with
recommendations
Cochrane’s
Handbook
Preferred
Reporting
Items
for
Systematic
Reviews
Meta-Analyses
(PRISMA)
2020.
We
conducted
comprehensive
search
using
PubMed,
Embase,
Web
Science,
CNKI,
WFD,
VIP,
CBM
from
their
inception
March
1,
2023.
Quality
assessment
guided
by
Agency
Healthcare
Research
(AHRQ)
methodology
checklist.
MCI
synthesized
via
random
effect
model.
Subgroup
analyses
were
performed
examine
considered
factors
potentially
associated
prevalence.
Results
identified
233
studies
involving
676,974
individuals
aged
above
50
years.
All
rated
as
moderated-to-high
quality.
overall
19.7%
[95%
confidence
interval
(95%
CI):
18.3–21.1%].
revealed
that
increased
over
time,
significant
rise
[32.1%
CI:
22.6–41.6%)]
after
2019.
Additionally,
hospitals
[34.0%
22.2–45.7%)]
higher
than
nursing
homes
[22.6%
15.5–29.8%)]
communities
[17.9%
16.6–19.2%)],
particularly
epidemic
coronavirus
disease
2019
(COVID-19).
Conclusion
mainly
correlated
beginning
year
survey
sample
source.
largely
may
be
related
outbreak
COVID-19.
Further
attention
necessary
future
inform
allocation
health
resources
at-risk
populations.
BMC Geriatrics,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: Jan. 16, 2025
Brain-computer
interface
(BCI)
offers
promising
solutions
to
cognitive
enhancement
in
older
people.
Despite
the
clear
progress
received,
there
is
limited
evidence
of
BCI
implementation
for
rehabilitation.
This
systematic
review
addresses
applications
and
challenges
standard
practice
EEG-based
neurofeedback
(NF)
training
healthy
people
or
with
mild
impairment
(MCI).
Articles
were
searched
via
MEDLINE,
PubMed,
SCOPUS,
SpringerLink,
Web
Science.
16
studies
between
1st
January
2010
November
2024
are
included
after
screening
using
PRISMA.
The
risk
bias,
system
design,
protocols
reviewed.
successful
NF
trials
biased
by
randomisation
process
outcome
measurement.
Although
demonstrate
results
effectiveness
research-grade
people,
it
premature
make
definitive
claims
about
widespread
usability
applicability.
highlights
common
issues
field
Future
research
could
focus
on
trial
design
performance
gaps
old
young
develop
a
robust
that
compensates
age-related
declines
motor
functions.
Frontiers in Psychiatry,
Journal Year:
2025,
Volume and Issue:
16
Published: March 28, 2025
To
evaluate
the
efficacy
of
EEG
neurofeedback
(EEG-NF)
combined
with
pharmacological
treatment
on
positive
and
negative
symptoms
in
schizophrenia.
Randomized
controlled
trials
(RCTs)
were
searched
CNKI,
Wanfang,
VIP,
PubMed,
Web
Science,
Cochrane,
Embase
databases
until
January
25,
2025.
Literature
quality
was
assessed
using
PEDro
CRED-NF
checklists.
Meta-analysis
publication
bias
tests
performed
RevMan
5.4.1
Stata
18.0,
respectively,
evidence
evaluated
via
GRADEpro.
Fourteen
studies
(1371
patients)
included.
EEG-NF
significantly
improved
(SMD=-0.87)
(SMD=-1.28).
Subgroup
analysis
showed
greater
improvement
patients
aged
≥45
years
(positive:
SMD=-1.05;
negative:
SMD=-1.64).
For
symptoms,
better
outcomes
observed
intervention
periods
≥8
weeks,
frequency
≥4
times/week,
disease
duration
≥5
(SMD=-1.04,
-0.94,
-0.94).
seen
<5
(SMD=-1.34,
-1.68,
-1.26).
Mental
emotional
disorders
regimens
targeting
sensorimotor
rhythm
(SMR)
beta
waves
significant
both
(SMD=-0.98)
(SMD=-1.49).
effectively
improves
schizophrenia
symptoms.
A
regimen
sessions/week
for
SMR
waves,
is
recommended.
However,
may
limit
generalizability
findings.
Future
research
should
prioritize
larger-scale,
multicenter
to
long-term
mechanisms.
www.crd.york.ac.uk,
identifier
CRD42024593505.
Stroke and Vascular Neurology,
Journal Year:
2022,
Volume and Issue:
7(6), P. 541 - 549
Published: July 19, 2022
Brain-computer
interface
(BCI)
technology
translates
brain
activity
into
meaningful
commands
to
establish
a
direct
connection
between
the
and
external
world.
Neuroscientific
research
in
past
two
decades
has
indicated
tremendous
potential
of
BCI
systems
for
rehabilitation
patients
suffering
from
poststroke
impairments.
By
promoting
neuronal
recovery
damaged
networks,
have
achieved
promising
results
motor,
cognitive,
language
Also,
several
assistive
that
provide
alternative
means
communication
control
severely
paralysed
been
proposed
enhance
patients'
quality
life.
In
this
article,
we
present
perspective
review
recent
advances
challenges
used
Journal of Integrative Neuroscience,
Journal Year:
2024,
Volume and Issue:
23(3)
Published: March 21, 2024
Background:
Electroencephalography
(EEG)
stands
as
a
pivotal
non-invasive
tool,
capturing
brain
signals
with
millisecond
precision
and
enabling
real-time
monitoring
of
individuals’
mental
states.
Using
appropriate
biomarkers
extracted
from
these
EEG
presenting
them
back
in
neurofeedback
loop
offers
unique
avenue
for
promoting
neural
compensation
mechanisms.
This
approach
empowers
individuals
to
skillfully
modulate
their
activity.
Recent
years
have
witnessed
the
identification
associated
aging,
underscoring
potential
neuromodulation
regulate
activity
elderly.
Methods
Objectives:
Within
framework
an
EEG-based
brain-computer
interface,
this
study
focused
on
three
that
may
be
disturbed
aging
brain:
Peak
Alpha
Frequency,
Gamma-band
synchronization,
Theta/Beta
ratio.
The
primary
objectives
were
twofold:
(1)
investigate
whether
elderly
subjective
memory
complaints
can
learn
activity,
through
EEG-neurofeedback
training,
rigorously
designed
double-blind,
placebo-controlled
study;
(2)
explore
cognitive
enhancements
resulting
neuromodulation.
Results:
A
significant
self-modulation
synchronization
biomarker,
critical
numerous
higher
functions
known
decline
age,
even
more
Alzheimer’s
disease
(AD),
was
exclusively
observed
group
undergoing
training.
effect
starkly
contrasted
subjects
receiving
sham
feedback.
While
did
not
directly
impact
abilities,
assessed
by
pre-
versus
post-training
neuropsychological
tests,
high
baseline
performance
all
at
entry
likely
contributed
result.
Conclusion:
findings
double-blind
align
key
criterion
successful
neuromodulation,
highlighting
such
process.
important
outcome
encourages
further
exploration
specific
biomarker
promising
intervention
counter
often
accompanies
and,
eventually,
modify
progression
AD.
Philosophical Transactions of the Royal Society B Biological Sciences,
Journal Year:
2024,
Volume and Issue:
379(1915)
Published: Oct. 21, 2024
Neurofeedback
allows
individuals
to
monitor
and
self-regulate
their
brain
activity,
potentially
improving
human
function.
Beyond
the
traditional
electrophysiological
approach
using
primarily
electroencephalography,
haemodynamics
measured
with
functional
magnetic
resonance
imaging
(fMRI)
more
recently,
near-infrared
spectroscopy
(fNIRS)
have
been
used
(haemodynamic-based
neurofeedback),
particularly
improve
spatial
specificity
of
neurofeedback.
Over
recent
years,
especially
fNIRS
has
attracted
great
attention
because
it
offers
several
advantages
over
fMRI
such
as
increased
user
accessibility,
cost-effectiveness
mobility—the
latter
being
most
distinct
feature
fNIRS.
The
next
logical
step
would
be
transfer
haemodynamic-based
neurofeedback
protocols
that
already
proven
validated
by
mobile
However,
this
undertaking
is
not
always
easy,
since
novices
may
miss
important
fNIRS-specific
methodological
challenges.
This
review
aimed
at
researchers
from
different
fields
who
seek
exploit
unique
capabilities
for
It
carefully
addresses
challenges
suggestions
possible
solutions.
If
raised
are
addressed
further
developed,
could
emerge
a
useful
technique
its
own
application
potential—the
targeted
training
activity
in
real-world
environments,
thereby
significantly
expanding
scope
scalability
applications.
article
part
theme
issue
‘Neurofeedback:
new
territories
neurocognitive
mechanisms
endogenous
neuromodulation’.
Frontiers of Optoelectronics,
Journal Year:
2025,
Volume and Issue:
18(1)
Published: March 31, 2025
Abstract
The
progressive
number
of
old
adults
with
cognitive
impairment
worldwide
and
the
lack
effective
pharmacologic
therapies
require
development
non-pharmacologic
strategies.
photobiomodulation
(PBM)
is
a
promising
method
in
prevention
early
or
mild
age-related
impairments.
However,
it
remains
unclear
efficacy
PBM
for
patients
significant
dysfunction.
In
our
study
on
male
mice,
we
show
gradual
increase
brain
amyloid
beta
(Aβ)
levels
decrease
drainage
age,
which,
however,
associated
decline
function
only
(24
months
age)
mice
but
not
middle-aged
(12
young
(3
month
animals.
These
features
are
accompanied
by
hyperplasia
meningeal
lymphatic
vessels
(MLVs)
underlying
drainage.
improves
training
exercises
Aβ
clearance
while
animals
sensitive
to
PBM.
results
clearly
demonstrate
that
effects
correlated
age-mediated
changes
MLV
network
may
be
if
preserved.
findings
expand
fundamental
knowledge
about
age
differences
effectiveness
improvement
functions
as
well
mechanisms
responsible
sensitivity
therapeutic
effects.
Graphical
Frontiers in Human Neuroscience,
Journal Year:
2024,
Volume and Issue:
17
Published: Feb. 14, 2024
Neurofeedback
training
(NFT)
is
a
non-invasive
method
and
has
been
shown
to
be
effective
for
attention
deficit/hyperactivity
disorder
(ADHD)
various
psychiatric
disorders.
The
aim
of
this
paper
evaluate
the
effectiveness
NFT
patients
with
Mild
Cognitive
Impairment
(MCI)
Alzheimer’s
disease
(AD)
or
Vascular
Diseases
(VD),
so
that
we
searched
research
articles
from
four
databases,
using
keywords
neurofeedback,
elderly,
MCI,
AD,
VD,
dementia.
As
result,
13
were
identified
regarding
in
MCI
AD.
Although
each
study
differed
design,
protocol,
electroencephalogram
(EEG)
electrode
placement,
reward
inhibition
frequency
bands,
all
enhance
memory,
attention,
other
cognitive
abilities.
Additional
well-designed,
randomized
studies
sufficient
power
are
needed
further
confirm
NFT.
The Neuroscientist,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 19, 2025
The
human
brain
demonstrates
an
exceptional
adaptability,
which
encompasses
the
ability
to
regulate
emotions,
exhibit
cognitive
flexibility,
and
generate
behavioral
responses,
all
supported
by
neuroplasticity.
Brain–computer
interfaces
(BCIs)
employ
adaptive
algorithms
machine
learning
techniques
adapt
variations
in
user’s
activity,
allowing
for
customized
interactions
with
external
devices.
Older
adults
may
experience
decline,
could
affect
learn
new
technologies
such
as
BCIs,
but
both
(human
BCI)
demonstrate
adaptability
their
responses.
is
skilled
at
quickly
switching
between
tasks
regulating
while
BCIs
can
modify
signal-processing
accommodate
changes
activity.
Furthermore,
BCI
participate
knowledge
acquisition;
first
one
strengthens
abilities
through
exposure
experiences,
second
improves
performance
ongoing
adjustment
improvement.
Current
research
seeks
incorporate
emotional
states
into
systems
improve
user
experience,
despite
regulation
of
brain.
implementation
older
be
more
effective,
inclusive,
beneficial
improving
quality
life.
This
review
aims
understanding
brain–machine
implications
mental
health
adults.