EURASIP Journal on Advances in Signal Processing,
Journal Year:
2024,
Volume and Issue:
2024(1)
Published: April 15, 2024
Abstract
It
is
desired
to
apply
deep
learning
models
(DLMs)
assist
physicians
in
distinguishing
abnormal/normal
lung
sounds
as
quickly
possible.
The
performance
of
DLMs
depends
on
feature-related
and
model-related
parameters
heavily.
In
this
paper,
the
relationship
between
a
DLM,
i.e.,
convolutional
neural
network
(CNN)
analyzed
through
experiments.
ICBHI
2017
selected
dataset.
sensitivity
analysis
classification
DLM
three
parameters,
length
frame,
overlap
percentage
(OP)
successive
frames
feature
type,
performed.
An
augmented
balanced
dataset
acquired
by
way
white
noise
addition,
time
stretching
pitch
shifting.
spectrogram
mel
frequency
cepstrum
coefficients
are
used
features
CNN,
respectively.
results
training
test
show
that
there
exists
significant
difference
among
various
parameter
combinations.
OP
sensitive.
higher
OP,
better
performance.
concluded
for
fixed
sampling
8
kHz,
frame
size
128,
75%
optimum
under
which
relatively
no
extra
computation
or
storage
resources
required.
2022 Innovations in Intelligent Systems and Applications Conference (ASYU),
Journal Year:
2023,
Volume and Issue:
unknown, P. 1 - 6
Published: Oct. 11, 2023
Chronic
respiratory
disorders
(CRDs)
affect
the
airways
and
other
structures
in
lungs.
According
to
WHO,
CRDs
are
a
major
cause
of
death
globally.
Early
diagnosis
monitoring
individuals
with
crucial
due
severity
prevalence
these
disorders.
Auscultation
is
common
method
used
diagnose
patients.
However,
classical
auscultation
procedure
has
some
limitations,
such
as
being
subjective,
depending
on
physician's
expertise,
inaccurate
noisy
environments.
To
tackle
those
this
project
aims
implement
for
detection
adventitious
sounds,
particularly
wheeze
using
data
derived
from
ICBHI
open
data.
Short-time
Fourier
transforms
(STFT)
audio
were
applied
feature
extraction.
The
system
was
implemented
perform
sound
recurrent
neural
network
(RNN)
based
deep-learning
model.
2022 IEEE 10th International Conference on Healthcare Informatics (ICHI),
Journal Year:
2023,
Volume and Issue:
unknown, P. 65 - 71
Published: June 26, 2023
Early
diagnosis,
treatment
and
regular
monitoring
can
limit
the
spread
adverse
effects
of
respiratory
diseases.
Shortage
trained
physicians
is
one
main
obstacles
to
ensure
early
diagnosis
which
be
overcome
by
making
lung
auscultations
automated.
To
automate
identify
anomalies
like
crackles,
wheezes
and/or
both,
in
this
work,
we
propose
a
hybrid
deep
learning
model
combining
Convolutional
Neural
Network
(CNN)
model,
ResNet34
as
feature
extractor,
Long
Short-Term
Memory
(LSTM)
predictor,
along
with
novel
augmentation
technique
called
homogeneous
padding
over
ICBHI-2017
dataset.
We
have
also
added
an
attention
layer
extractor
allow
learn
important
region
vector.
The
proposed
has
outperformed
recent
state-of-the-art
models
regard.
found
that
inclusion
layer,
LSTM
predictor
improved
performance
our
2-class
4-class
anomaly
predictions.
EURASIP Journal on Advances in Signal Processing,
Journal Year:
2024,
Volume and Issue:
2024(1)
Published: April 15, 2024
Abstract
It
is
desired
to
apply
deep
learning
models
(DLMs)
assist
physicians
in
distinguishing
abnormal/normal
lung
sounds
as
quickly
possible.
The
performance
of
DLMs
depends
on
feature-related
and
model-related
parameters
heavily.
In
this
paper,
the
relationship
between
a
DLM,
i.e.,
convolutional
neural
network
(CNN)
analyzed
through
experiments.
ICBHI
2017
selected
dataset.
sensitivity
analysis
classification
DLM
three
parameters,
length
frame,
overlap
percentage
(OP)
successive
frames
feature
type,
performed.
An
augmented
balanced
dataset
acquired
by
way
white
noise
addition,
time
stretching
pitch
shifting.
spectrogram
mel
frequency
cepstrum
coefficients
are
used
features
CNN,
respectively.
results
training
test
show
that
there
exists
significant
difference
among
various
parameter
combinations.
OP
sensitive.
higher
OP,
better
performance.
concluded
for
fixed
sampling
8
kHz,
frame
size
128,
75%
optimum
under
which
relatively
no
extra
computation
or
storage
resources
required.