Predicting coronary heart disease with advanced machine learning classifiers for improved cardiovascular risk assessment
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Апрель 17, 2025
Worldwide,
coronary
heart
disease
(CHD)
is
a
leading
cause
of
mortality,
and
its
early
prediction
remains
critical
challenge
in
clinical
data
analysis.
Machine
learning
(ML)
offers
valuable
diagnostic
support
by
leveraging
healthcare
to
enhance
decision-making
accuracy.
Although
numerous
studies
have
applied
ML
classifiers
for
prediction,
their
contributions
often
lack
clarity
addressing
key
challenges.
In
this
paper,
we
present
comprehensive
framework
that
systematically
tackles
these
issues.
First,
employ
mutual
information
(MI)
effective
feature
selection
isolate
the
most
informative
predictors.
Second,
address
significant
class
imbalance
dataset
using
Synthetic
Minority
Oversampling
Technique
(SMOTE),
which
substantially
improves
model
training.
Third,
propose
novel
hybrid
integrates
particle
swarm
optimization
(PSO)
with
an
artificial
neural
network
(ANN)
optimize
weighting
bias
Additionally,
conduct
comparative
analysis
traditional
classifiers,
including
Logistic
Regression
Random
Forest,
National
Health
Nutritional
Examination
Survey
dataset.
Our
results
demonstrate
while
conventional
achieve
accuracy
95.8%,
proposed
PSO-ANN
attains
enhanced
up
97%
predicting
CHD.
This
work
clearly
defines
improving
selection,
handling
imbalance,
introducing
innovative
superior
performance.
Язык: Английский
Artificial Intelligence (AI)-Enhanced Detection of Diabetic Retinopathy From Fundus Images: The Current Landscape and Future Directions
Cureus,
Год журнала:
2024,
Номер
unknown
Опубликована: Авг. 26, 2024
Diabetic
retinopathy
(DR)
remains
a
leading
cause
of
vision
loss
worldwide,
with
early
detection
critical
for
preventing
irreversible
damage.
This
review
explores
the
current
landscape
and
future
directions
artificial
intelligence
(AI)-enhanced
DR
from
fundus
images.
Recent
advances
in
deep
learning
computer
have
enabled
AI
systems
to
analyze
retinal
images
expert-level
accuracy,
potentially
transforming
screening.
Key
developments
include
convolutional
neural
networks
achieving
high
sensitivity
specificity
detecting
referable
DR,
multi-task
approaches
that
can
simultaneously
detect
grade
severity,
lightweight
models
enabling
deployment
on
mobile
devices.
While
these
show
promise
improving
efficiency
accessibility
screening,
several
challenges
remain.
These
ensuring
generalizability
across
diverse
populations,
standardizing
image
acquisition
quality,
addressing
"black
box"
nature
complex
models,
integrating
seamlessly
into
clinical
workflows.
Future
field
encompass
explainable
enhance
transparency,
federated
leverage
decentralized
datasets,
integration
electronic
health
records
other
diagnostic
modalities.
There
is
also
growing
potential
contribute
personalized
treatment
planning
predictive
analytics
disease
progression.
As
technology
continues
evolve,
maintaining
focus
rigorous
validation,
ethical
considerations,
real-world
implementation
will
be
crucial
realizing
full
AI-enhanced
global
eye
outcomes.
Язык: Английский
Detection of Diabetic Retinopathy Using Deep Learning
A. Sabo,
Muhammadul Habib Bn Umar,
Swati Sah
и другие.
Cureus Journal of Computer Science.,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 11, 2024
Язык: Английский
Detection of Diabetic Retinopathy Using Deep Learning
A. Sabo,
Muhammadul Habib Bn Umar,
Swati Sah
и другие.
Cureus Journal of Computer Science.,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 11, 2024
Язык: Английский
Automatic Segmentation and Statistical Analysis of the Foveal Avascular Zone
Geanina Totolici,
Mihaela Miron,
Anisia-Luiza Culea-Florescu
и другие.
Technologies,
Год журнала:
2024,
Номер
12(12), С. 235 - 235
Опубликована: Ноя. 21, 2024
This
study
facilitates
the
extraction
of
foveal
avascular
zone
(FAZ)
metrics
from
optical
coherence
tomography
angiography
(OCTA)
images,
offering
valuable
clinical
insights
and
enabling
detailed
statistical
analysis
FAZ
size
shape
across
three
patient
groups:
healthy,
type
II
diabetes
mellitus
both
(DM)
high
blood
pressure
(HBP).
Additionally,
it
evaluates
performance
four
deep
learning
(DL)
models—U-Net,
U-Net
with
DenseNet121,
MobileNetV2
VGG16—in
automating
segmentation
FAZ.
Manual
images
by
ophthalmological
clinicians
was
performed
initially,
data
augmentation
used
to
enhance
dataset
for
robust
model
training
evaluation.
Consequently,
original
set
103
full
retina
OCTA
extended
672
cases,
including
42
normal
patients,
357
DM
273
patients
HBP.
Among
models,
DenseNet
outperformed
others,
achieving
highest
accuracy,
Intersection
over
Union
(IoU),
Dice
coefficient
all
groups.
research
is
distinct
in
its
focus
on
inclusion
hypertension
diabetes,
an
area
that
less
studied
existing
literature.
Язык: Английский
Automated diabetic retinopathy screening in resource-limited areas with attention-enhanced deep learning on fundus images
Sornil A. Binusha,
Herobin Rani C. Sheeja,
Sheeba I. Rexiline
и другие.
i-manager’s Journal on Image Processing,
Год журнала:
2024,
Номер
11(4), С. 10 - 10
Опубликована: Янв. 1, 2024
Diabetic
retinopathy
(DR)
is
a
leading
contributor
to
vision
impairment,
particularly
in
areas
with
limited
resources
where
access
specialized
care
scarce.
This
study
introduces
an
automated
screening
system
for
DR
using
attention-
enhanced
deep
learning
on
retinal
fundus
images,
specifically
designed
these
regions.
The
leverages
convolutional
neural
network
(CNN)
technology
integrated
attention
mechanisms
focus
critical
features
indicative
of
DR,
such
as
microaneurysms
and
hemorrhages,
improving
detection
accuracy
reliability.
Varied
images
were
used
training
validation,
data
augmentation
applied
enhance
model
robustness.
was
optimized
deployment
low-cost
hardware,
ensuring
feasibility
resource-limited
settings.
Performance
evaluation
demonstrated
high
sensitivity
specificity,
maps
provided
interpretability
healthcare
providers.
has
the
potential
early
diabetic
underserved
areas,
facilitating
timely
intervention
reducing
risk
blindness.
By
making
advanced
diagnostic
tools
accessible,
this
approach
promotes
equitable
helps
prevent
loss
globally.
Язык: Английский