Innovations in Stroke Identification: A Machine Learning-Based Diagnostic Model Using Neuroimages
IEEE Access,
Год журнала:
2024,
Номер
12, С. 35754 - 35764
Опубликована: Янв. 1, 2024
Cerebrovascular
diseases
such
as
stroke
are
among
the
most
common
causes
of
death
and
disability
worldwide
preventable
treatable.
Early
detection
strokes
their
rapid
intervention
play
an
important
role
in
reducing
burden
disease
improving
clinical
outcomes.
In
recent
years,
machine
learning
methods
have
attracted
a
lot
attention
they
can
be
used
to
detect
strokes.
The
aim
this
study
is
identify
reliable
methods,
algorithms,
features
that
help
medical
professionals
make
informed
decisions
about
treatment
prevention.
To
achieve
goal,
we
developed
early
system
based
on
CT
images
brain
coupled
with
genetic
algorithm
bidirectional
long
short-term
Memory
(BiLSTM)
at
very
stage.
For
image
classification,
approach
neural
networks
select
relevant
for
classification.
BiLSTM
model
then
fed
these
features.
Cross-validation
was
evaluate
accuracy
diagnostic
system,
precision,
recall,
F1
score,
ROC
(Receiver
Operating
Characteristic
Curve),
AUC
(Area
Under
Curve).
All
metrics
were
determine
system's
overall
effectiveness.
proposed
achieved
96.5%.
We
also
compared
performance
Logistic
Regression,
Decision
Trees,
Random
Forests,
Naive
Bayes,
Support
Vector
Machines.
With
diagnosis
physicians
decision
stroke.
Язык: Английский
A novel integrated logistic regression model enhanced with recursive feature elimination and explainable artificial intelligence for dementia prediction
Healthcare Analytics,
Год журнала:
2024,
Номер
unknown, С. 100362 - 100362
Опубликована: Сен. 1, 2024
Язык: Английский
AI-driven early diagnosis of specific mental disorders: a comprehensive study
Cognitive Neurodynamics,
Год журнала:
2025,
Номер
19(1)
Опубликована: Май 5, 2025
Abstract
One
of
the
areas
where
artificial
intelligence
(AI)
technologies
are
used
is
detection
and
diagnosis
mental
disorders.
AI
approaches,
including
machine
learning
deep
models,
can
identify
early
signs
bipolar
disorder,
schizophrenia,
autism
spectrum
depression,
suicidality,
dementia
by
analyzing
speech
patterns,
behaviors,
physiological
data.
These
approaches
increase
diagnostic
accuracy
enable
timely
intervention,
which
crucial
for
effective
treatment.
This
paper
presents
a
comprehensive
literature
review
applied
to
disorder
using
various
data
sources,
such
as
survey,
Electroencephalography
(EEG)
signal,
text
image.
Applications
include
predicting
anxiety
depression
levels
in
online
games,
detecting
schizophrenia
from
EEG
signals,
text-based
indicators
suicidality
diagnosing
magnetic
resonance
imaging
images.
eXtreme
Gradient
Boosting
(XGBoost),
light
gradient-boosting
(LightGBM),
random
forest
(RF),
support
vector
(SVM),
K-nearest
neighbor
were
designed
convolutional
neural
networks
(CNN),
long
short-term
memory
(LSTM)
gated
recurrent
unit
(GRU)
models
suitable
dataset
models.
Data
preprocessing
techniques
wavelet
transforms,
normalization,
clustering
optimize
model
performances,
hyperparameter
optimization
feature
extraction
performed.
While
LightGBM
technique
had
highest
performance
with
96%
prediction,
optimized
SVM
stood
out
97%
accuracy.
Autism
classification
reached
98%
XGBoost,
RF
LightGBM.
The
LSTM
achieved
high
83%
diagnosis.
GRU
showed
best
93%
suicide
detection.
In
dementia,
have
demonstrated
their
effectiveness
analysis
reaching
99%
findings
study
highlight
sequential
applicability
medical
or
natural
language
processing.
XGBoost
noted
be
highly
accurate
ML
tools
clinical
diagnoses.
addition,
advanced
pre-processing
confirmed
significantly
improve
performance.
results
obtained
this
revealed
potential
decision
systems
disorders
AI,
facilitating
personalized
treatment
strategies.
Язык: Английский
Optimizing Depression Prediction in Older Adults: A Comparative Study of Feature Extraction and Machine Learning Models
Опубликована: Май 15, 2024
Depression
emerged
as
a
major
public
health
concern
in
older
adults,
and
timely
prediction
of
depression
has
become
difficult
problem
medical
informatics.
The
latest
studies
have
attentiveed
on
feature
transformation
selection
for
better
prediction.
In
this
study,
we
assess
the
performance
various
extraction
algorithms,
including
principal
component
analysis
(PCA),
independent
(ICA),
locally
linear
Embedding
(LLE),
t-distributed
stochastic
neighbor
embedding
(TSNE).
These
algorithms
are
combined
with
machine
learning
(ML)
classifier
such
Gaussian
Naive
Bayes
(GNB),
Logistic
Regression
(LR),
K-nearest-neighbor
(KNN),
Decision
Tree
(DT)
to
enhance
total,
sixteen
automated
integrated
systems
constructed
based
above-mentioned
methods
ML
classifiers.
all
these
models
is
assessed
using
data
from
Swedish
National
Study
Aging
Care
(SNAC).
According
experimental
results,
PCA
algorithm
(LR)
model
provides
89.04%
classification
accuracy.
As
result,
it
demonstrated
that
more
suitable
method
than
ICA,
LLE,
TSNE.
Язык: Английский
An intelligent learning system based on electronic health records for unbiased stroke prediction
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Окт. 4, 2024
Язык: Английский
Machine learning-based personalized composite score dissects risk and protective factors for cognitive and motor function in older participants
Frontiers in Aging Neuroscience,
Год журнала:
2024,
Номер
16
Опубликована: Окт. 15, 2024
Introduction
With
age,
sensory,
cognitive,
and
motor
abilities
decline,
the
risk
for
neurodegenerative
disorders
increases.
These
impairments
influence
quality
of
life
increase
need
care,
thus
putting
a
high
burden
on
society,
economy,
healthcare
system.
Therefore,
it
is
important
to
identify
factors
that
healthy
aging,
particularly
ones
are
potentially
modifiable
through
lifestyle
choices.
However,
large-scale
studies
investigating
multi-modal
global
description
aging
measured
by
multiple
clinical
assessments
sparse.
Methods
We
propose
machine
learning
model
simultaneously
predicts
cognitive
outcome
measurements
personalized
level
recorded
from
one
learned
composite
score.
This
score
derived
large
set
components
TREND
cohort,
including
genetic,
biofluid,
clinical,
demographic,
factors.
Results
found
based
single
was
able
predict
almost
as
well
classical
flexible
regression
specifically
trained
each
In
contrast
model,
our
globally
motoric
scores.
The
identified
several
protective
recovered
physical
exercise
major,
modifiable,
factor.
Discussion
conclude
low
parametric
modeling
approach
successfully
known
while
providing
an
interpretable
suggest
validating
this
in
other
cohorts.
Язык: Английский
Neuroimage-Based Stroke Identification: A Machine Learning Approach
Ms. Priyanka V Dhurve,
Prof. N. R. Wankhade
International Journal of Advanced Research in Science Communication and Technology,
Год журнала:
2024,
Номер
unknown, С. 268 - 273
Опубликована: Ноя. 11, 2024
Stroke
diagnosis
is
a
time-critical
process
that
requires
rapid
and
accurate
identification
to
ensure
timely
treatment.
This
study
proposes
machine
learning-based
diagnostic
model
for
stroke
using
neuro
images.
Early
intervention
are
critical
improving
outcomes
patients,
but
current
techniques,
such
as
CT
MRI
scans,
often
require
time-consuming
expert
analysis.
These
delays
can
limit
the
effectiveness
of
treatment,
particularly
in
acute
cases
where
every
minute
counts.
The
problem
lies
need
faster,
more
reliable
tools
analyze
neuroimaging
data
with
high
accuracy
minimal
human
intervention.
Machine
learning,
specifically
deep
offers
promising
solution
address
this
gap
by
automating
detection.
We
employed
comprehensive
approach,
utilizing
Inceptionv3,
MobileNet,
Convolutional
Neural
Network
(CNN)
algorithms
neuroimages
predict
occurrence.
research
neuroimages,
leveraging
power
Networks
(CNN),
Inception
V3
MobileNet
architectures.
V3,
known
its
ability
capture
intricate
image
features
through
convolutional
layers,
optimized
efficiency
speed,
were
large
datasets
brain
scans.
was
trained
on
these
distinguish
between
healthy
tissues
those
affected
stroke.
combination
two
architectures
allows
both
detailed
analysis
fast
processing,
making
adaptable
clinical
settings.
results
showed
achieved
rate
identification,
demonstrating
potential
assist
healthcare
professionals
diagnosing
faster
accurately.
By
integrating
learning
into
existing
workflows,
it
could
significantly
reduce
time
diagnosis,
enabling
earlier
treatment
ultimately
patient
outcomes.
Our
has
enhance
economic
burden
advanced
aims
compared
traditional
methods
Язык: Английский