Mathematics,
Год журнала:
2024,
Номер
12(23), С. 3648 - 3648
Опубликована: Ноя. 21, 2024
Epilepsy
is
a
chronic
disease
and
one
of
the
most
common
neurological
disorders
worldwide.
Electroencephalogram
(EEG)
signals
are
widely
used
to
detect
epileptic
seizures,
which
provide
specialists
with
essential
information
about
brain’s
functioning.
However,
manual
screening
EEG
laborious,
time-consuming,
subjective.
The
rapid
detection
epilepsy
seizures
important
reduce
risk
seizure-related
implications.
existing
automatic
machine
learning
techniques
based
on
deep
characterized
by
extraction
selection
features,
leading
better
performance
increasing
robustness
systems.
These
methods
do
not
consider
multiscale
nature
signals,
eventually
resulting
in
poor
sensitivity.
In
addition,
complexity
models
relatively
high,
overfitting
issues.
To
overcome
these
problems,
we
proposed
an
efficient
lightweight
convolutional
neural
network
model
(LMPSeizNet),
performs
temporal
spatial
analysis
trial
learn
discriminative
features
relevant
seizure
detection.
evaluate
method,
employed
10-fold
cross-validation
three
evaluation
metrics:
accuracy,
sensitivity,
specificity.
method
achieved
accuracy
97.42%,
sensitivity
99.33%,
specificity
96.51%
for
inter-ictal
ictal
classes
outperforming
state-of-the-art
methods.
decision-making
shows
that
it
learns
clearly
discriminate
two
classes.
It
will
serve
as
useful
tool
helping
neurologists
patients.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Янв. 4, 2025
Cognitive
load
stimulates
neural
activity,
essential
for
understanding
the
brain's
response
to
stress-inducing
stimuli
or
mental
strain.
This
study
examines
feasibility
of
evaluating
cognitive
by
extracting,
selection,
and
classifying
features
from
electroencephalogram
(EEG)
signals.
We
employed
robust
local
mean
decomposition
(R-LMD)
decompose
EEG
data
each
channel,
recorded
over
a
four-second
period,
into
five
modes.
The
binary
arithmetic
optimization
(BAO)
algorithm
reduce
feature
space
extract
multi-domain
modes,
thereby
optimizing
classification
performance.
Using
six
optimized
machine
learning
(ML)
classifiers,
we
conducted
an
exhaustive
that
encompassed
both
lead-wise
overall
classification.
improved
our
method
combining
R-LMD-based
with
BAO
ensemble
(OEL)
classifiers.
It
was
97.4%
accuracy
(AC)
at
finding
in
MAT
(mental
task)
dataset
96.1%
AC
it
STEW
(simultaneous
workload)
dataset.
In
same
vein,
this
work
introduces
detection,
which
offers
temporal
spatial
information
regarding
brain
activity
during
tasks.
analyzed
19
14
leads
STEW,
respectively.
F3
lead
notably
noteworthy
its
ability
analyze
variety
tasks,
obtaining
maximum
94.5%
94%,
Our
approach
(R-LMD+BAO+OEL)
outperformed
existing
state-of-the-art
techniques
detection.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Март 19, 2025
In
the
field
of
clinical
neurology,
automated
detection
epileptic
seizures
based
on
electroencephalogram
(EEG)
signals
has
potential
to
significantly
accelerate
diagnosis
epilepsy.
This
rapid
and
accurate
enables
doctors
provide
timely
effective
treatment
for
patients,
reducing
frequency
future
risk
related
complications,
which
is
crucial
safeguarding
patients'
long-term
health
quality
life.
Presently,
deep
learning
techniques,
particularly
Convolutional
Neural
Networks
(CNNs)
Long
Short-Term
Memory
networks
(LSTMs),
have
demonstrated
remarkable
accuracy
improvements
across
various
domains.
Consequently,
researchers
utilized
these
methodologies
in
studies
focused
recognizing
through
EEG
analysis.
However,
current
models
CNN
LSTM
still
heavily
rely
data
preprocessing
feature
extraction
steps.
Additionally,
CNNs
exhibit
limitations
perceiving
global
dependencies,
while
LSTMs
encounter
challenges
such
as
gradient
vanishing
long
sequences.
paper
introduced
an
innovative
recognition
model,
that
Spatio-temporal
fusion
epilepsy
model
with
dual
attention
mechanism
(STFFDA).
STFFDA
comprised
a
multi-channel
framework
directly
interprets
states
from
raw
signals,
thereby
eliminating
need
extensive
extraction.
Notably,
our
method
demonstrates
impressive
results,
achieving
95.18%
77.65%
single-validation
tests
conducted
datasets
CHB-MIT
Bonn
University,
respectively.
10-fold
cross-validation
tests,
their
rates
were
92.42%
67.24%,
summary,
it
seizure
STFFD
significant
accelerating
improving
patient
prognosis,
especially
since
can
achieve
high
without
or
Frontiers in Neuroscience,
Год журнала:
2025,
Номер
18
Опубликована: Янв. 24, 2025
Introduction
Scalp
electroencephalography
(EEG)
is
commonly
used
to
assist
in
epilepsy
detection.
Even
automated
detection
algorithms
are
already
available
clinicians
reviewing
EEG
data,
many
for
seizure
fail
account
the
contributions
of
different
channels.
The
Fully
Convolutional
Network
(FCN)
can
provide
model’s
interpretability
but
has
not
been
applied
Methods
To
address
these
challenges,
a
novel
convolutional
neural
network
(CNN)
model,
combining
SE
(Squeeze-and-Excitation)
modules,
was
proposed
on
top
FCN.
performance
patient-independent
evaluated
CHB-MIT
dataset.
Then,
module
removed
from
model
and
integrated
with
Inception,
ResNet,
CBAM
modules
separately.
Results
method
showed
superior
advancement,
stability,
reliability
compared
other
three
methods.
demonstrated
G-Mean
82.7%
sensitivity
(SEN)
specificity
(SPE)
In
addition,
each
channel
task
have
also
quantified,
which
led
us
find
that
FZ,
CZ,
PZ,
FT9,
FT10,
T8
brain
regions
more
pronounced
impact
epileptic
seizures.
Discussion
This
article
presents
algorithm
accurately
identifies
seizures
patients
enhances
interpretability.
Applied Sciences,
Год журнала:
2025,
Номер
15(3), С. 1538 - 1538
Опубликована: Фев. 3, 2025
Automated
EEG
classification
algorithms
for
seizures
can
facilitate
the
clinical
diagnosis
of
epilepsy,
enabling
more
expedient
and
precise
classification.
However,
existing
signal
preprocessing
methods
oriented
towards
artifact
removal
enhancement
have
demonstrated
suboptimal
accuracy
robustness.
In
response
to
this
challenge,
we
propose
an
Adaptive
Dual-Modality
Learning
Model
(ADML)
epileptic
seizure
prediction
by
combining
time
series
imaging
with
Transformer-based
architecture.
Our
approach
effectively
captures
both
temporal
dependencies
spatial
relationships
in
signals
through
a
specialized
attention
mechanism.
Evaluated
on
CHB-MIT
Bonn
datasets,
our
method
achieves
98.7%
99.2%
accuracy,
respectively,
significantly
outperforming
approaches.
The
model
demonstrates
strong
generalization
capability
across
datasets
while
maintaining
computational
efficiency.
Cross-dataset
validation
confirms
robustness
approach,
consistent
performance
above
96%
accuracy.
These
results
suggest
that
dual-modality
provides
reliable
practical
solution
prediction.