COVID-19 Detection from Optimized Features of Breathing Audio Signals Using Explainable Ensemble Machine Learning
Results in Control and Optimization,
Год журнала:
2025,
Номер
unknown, С. 100538 - 100538
Опубликована: Фев. 1, 2025
Язык: Английский
Early Detection and Monitoring of Respiratory Disorders using LASSO Regression on PPG Signals with Elephant Search Optimization
Journal of Innovative Image Processing,
Год журнала:
2025,
Номер
7(1), С. 74 - 96
Опубликована: Март 1, 2025
Early
diagnosis
is
the
need
of
hour
in
treatment
respiratory-related
health
conditions.
This
study
presents
a
novel
method
for
monitoring
respiratory
disorders
by
applying
Least
Absolute
Shrinkage
and
Selection
Operator
(LASSO)
regression
model
to
Photoplethysmography
(PPG)
signals.
By
analyzing
variations
PPG
waveform,
partial
pressure
carbon
dioxide
(PCO₂)
signal
extracted
monitor
breathing
patterns.
The
PCO₂
provides
critical
insights
into
dynamics,
enabling
identification
irregular
rates
airflow
obstructions.
Using
LASSO
regression,
most
relevant
features
from
signals
are
selected,
reducing
dimensionality
improving
prediction
accuracy.
proposed
approach
offers
cost-effective
non-invasive
solution
evaluating
health,
making
it
suitable
both
clinical
non-clinical
settings.
A
comprehensive
performance
analysis
demonstrates
efficacy
regression-based
diagnosing
To
evaluate
its
performance,
five
machine
learning
classifiers
were
employed:
Linear
Regression,
Bayesian
Discriminant
Analysis
(BLDA),
k-Nearest
Neighbors
(k-NN)
with
weighted
voting,
Expectation-Maximization
(EM)
Logistic
Elephant
Search
Optimization
(ESO).
results
highlight
potential
this
improve
healthcare
early
detection
management
disorders.
Optimization,
combined
reduction,
achieves
95.12%
accuracy
value,
95%
F1
score,
0.90%
MCC
4.87%
error
rate,
90.47%
Jaccard
metrics,
90%
CSI.
Язык: Английский
COPDVD: Automated classification of chronic obstructive pulmonary disease on a new collected and evaluated voice dataset
Artificial Intelligence in Medicine,
Год журнала:
2024,
Номер
156, С. 102953 - 102953
Опубликована: Авг. 15, 2024
Chronic
obstructive
pulmonary
disease
(COPD)
is
a
severe
condition
affecting
millions
worldwide,
leading
to
numerous
annual
deaths.
The
absence
of
significant
symptoms
in
its
early
stages
promotes
high
underdiagnosis
rates
for
the
affected
people.
Besides
function
failure,
another
harmful
problem
COPD
systemic
effects,
e.g.,
heart
failure
or
voice
distortion.
However,
effects
might
provide
valuable
information
detection.
In
other
words,
caused
by
could
be
helpful
detect
stages.
Язык: Английский
GAN-Enhanced Vocal Biomarker Analysis for Respiratory Health Assessment
International Journal of Advanced Research in Science Communication and Technology,
Год журнала:
2024,
Номер
unknown, С. 583 - 595
Опубликована: Июнь 14, 2024
Nearly
two
centuries
ago,
people
became
aware
that
various
diseases,
such
as
the
common
cold,
asthma,
Alzheimer's,
and
psychological
disorders,
manifest
changes
in
a
human
voice.
The
recent
emergence
of
virus
known
"COVID-19"
has
claimed
millions
lives
due
to
delayed
detection
infected
individuals.
Traditional
medical
techniques
for
are
time-consuming
costly.
However,
advancements
Artificial
Intelligence
(AI)
offer
remote
diagnosis
analysing
identifying
diseases
cause
variations
evolution
machine
learning
provides
numerous
extract
meaningful
information
from
vocal
biomarkers.
This
study
explores
innovative
enhance
analysis
biomarkers,
emphasizing
Generative
Adversarial
Networks
(GANs)
assessing
respiratory
diseases.
end
goal
is
improve
performance
by
utilizing
synthetic
data
training
purposes.
Subsequently,
models
employed
analyze
real-time
detecting
illnesses.
Comparing
different
algorithms
gives
us
better
understanding
their
capabilities
drawbacks
Язык: Английский
Recognition of Patient Gender: A Machine Learning Preliminary Analysis Using Heart Sounds from Children and Adolescents
Pediatric Cardiology,
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 27, 2024
Язык: Английский
Automated Cough Analysis with Convolutional Recurrent Neural Network
Bioengineering,
Год журнала:
2024,
Номер
11(11), С. 1105 - 1105
Опубликована: Ноя. 1, 2024
Chronic
cough
is
associated
with
several
respiratory
diseases
and
a
significant
burden
on
physical,
social,
psychological
health.
Non-invasive,
real-time,
continuous,
quantitative
monitoring
tools
are
highly
desired
to
assess
severity,
the
effectiveness
of
treatment,
monitor
disease
progression
in
clinical
practice
research.
There
currently
limited
quantitatively
measure
spontaneous
coughs
daily
living
settings
trials
practice.
In
this
study,
we
developed
machine
learning
model
for
detection
classification
sounds.
Mel
spectrograms
utilized
as
key
feature
representation
capture
temporal
spectral
characteristics
coughs.
We
applied
approach
automate
analysis
using
300
h
audio
recordings
from
challenge
studies
conducted
lab
setting.
A
number
algorithms
were
studied
compared,
including
decision
tree,
support
vector
machine,
k-nearest
neighbors,
logistic
regression,
random
forest,
neural
network.
identified
that
dataset,
CRNN
most
effective
method,
reaching
98%
accuracy
identifying
individual
data.
These
findings
provide
insights
into
strengths
limitations
various
algorithms,
highlighting
potential
CRNNs
analyzing
complex
patterns.
This
research
demonstrates
network
models
fully
automated
monitoring.
The
requires
validation
detecting
patients
refractory
chronic
real-life
Язык: Английский
Detection of tuberculosis using cough audio analysis: a deep learning approach with capsule networks
Discover Artificial Intelligence,
Год журнала:
2024,
Номер
4(1)
Опубликована: Ноя. 4, 2024
Tuberculosis
(TB)
is
a
widespread
infectious
disease
that
requires
early
detection
for
effective
treatment
and
control.
This
study
aims
to
improve
TB
using
cough
audio
analysis,
comparing
the
performance
of
capsule
networks
other
deep
learning
models.
We
used
recordings
from
1105
individuals
with
new
or
worsening
at
least
two
weeks,
totaling
9772
recordings.
These
were
processed
into
spectral
images,
HOG
features
extracted.
Various
models,
including
Capsule
Networks
+
FCNN,
CNN,
VGG16,
ResNet50
trained
evaluated.
FCNN
achieved
best
an
accuracy
0.97,
sensitivity
0.98,
specificity
0.96,
F1
score
precision
outperforming
attribute
due
model's
ability
learn
complex
images.
concludes
are
more
than
typical
CNN-based
models
in
diagnosing
audio.
suggests
advanced
frameworks
could
significantly
enhance
screening
accuracy,
especially
resource-limited
areas.
Язык: Английский