Medicina,
Journal Year:
2022,
Volume and Issue:
58(5), P. 636 - 636
Published: May 4, 2022
Background
and
Objectives:
Malignant
bone
tumors
represent
a
major
problem
due
to
their
aggressiveness
low
survival
rate.
One
of
the
determining
factors
for
improving
vital
functional
prognosis
is
shortening
time
between
onset
symptoms
moment
when
treatment
starts.
The
objective
study
predict
malignancy
tumor
from
magnetic
resonance
imaging
(MRI)
using
deep
learning
algorithms.
Materials
Methods:
cohort
contained
23
patients
in
(14
women
9
men
with
ages
15
80).
Two
pretrained
ResNet50
image
classifiers
are
used
classify
T1
T2
weighted
MRI
scans.
To
tumor,
clinical
model
used.
feed
forward
neural
network
whose
inputs
patient
data
output
values
classifiers.
Results:
For
training
step,
accuracies
93.67%
classifier
86.67%
were
obtained.
In
validation,
both
obtained
95.00%
accuracy.
had
an
accuracy
80.84%
phase
80.56%
validation.
receiver
operating
characteristic
curve
(ROC)
shows
that
algorithm
can
perform
class
separation.
Conclusions:
proposed
method
based
on
which
do
not
require
manual
segmentation
images.
These
algorithms
be
other
hand
shorten
diagnosis
process.
While
requires
minimal
intervention
imagist,
it
needs
tested
larger
patients.
PeerJ Computer Science,
Journal Year:
2021,
Volume and Issue:
7, P. e495 - e495
Published: April 20, 2021
Artificial
intelligence
(AI)
has
played
a
significant
role
in
image
analysis
and
feature
extraction,
applied
to
detect
diagnose
wide
range
of
chest-related
diseases.
Although
several
researchers
have
used
current
state-of-the-art
approaches
produced
impressive
clinical
outcomes,
specific
techniques
may
not
contribute
many
advantages
if
one
type
disease
is
detected
without
the
rest
being
identified.
Those
who
tried
identify
multiple
diseases
were
ineffective
due
insufficient
data
available
balanced.
This
research
provides
contribution
healthcare
industry
community
by
proposing
synthetic
augmentation
three
deep
Convolutional
Neural
Networks
(CNNs)
architectures
for
detection
14
The
employed
models
are
DenseNet121,
InceptionResNetV2,
ResNet152V2;
after
training
validation,
an
average
ROC-AUC
score
0.80
was
obtained
competitive
as
compared
previous
that
trained
multi-class
classification
anomalies
x-ray
images.
illustrates
how
proposed
model
practices
neural
networks
classify
with
better
accuracy.
IEEE Access,
Journal Year:
2021,
Volume and Issue:
9, P. 51747 - 51771
Published: Jan. 1, 2021
Chest
radiography
is
a
significant
diagnostic
tool
used
to
detect
diseases
afflicting
the
chest.
The
automatic
detection
techniques
associated
with
computer
vision
are
being
adopted
in
medical
imaging
research.
Over
last
decade,
several
remarkable
advancements
have
been
made
field
of
diagnostics
application
deep
learning
techniques.
Various
automated
systems
proposed
for
rapid
pneumonia
from
chest
X-rays.
Although
algorithms
currently
available
detection,
detailed
review
summarizing
literature
and
offering
guidelines
practitioners
lacking.
This
study
will
help
select
most
effective
efficient
methods
real-time
perspective,
datasets,
understand
results
obtained
this
domain.
It
also
present
an
overview
on
intelligent
identification
usability,
goodness
factors,
computational
complexities
employed
analyzed.
Additionally,
discusses
quality,
size
X-ray
datasets
coping
unbalanced
datasets.
A
comparison
studies
reveals
that
majority
applied
highly
limited,
providing
unreliable
rendering
unsuitable
large-scale
use.
Large-scale
balanced
can
be
via
smart
techniques,
such
as
generative
adversarial
networks.
Current
has
indicated
learning-based
achieve
best
classification
accuracy
98.7%,
sensitivity
0.99,
specificity
0.98.
higher
offered
by
deep-learning
addition
their
appropriate
class
balancing
serves
good
reference
further
IEEE Access,
Journal Year:
2022,
Volume and Issue:
10, P. 62110 - 62128
Published: Jan. 1, 2022
Pneumonia
is
an
acute
respiratory
infection
that
has
led
to
significant
deaths
of
people
worldwide.
This
lung
disease
more
common
in
older
than
65
and
children
under
five
years
old.
Although
the
treatment
pneumonia
can
be
challenging,
it
prevented
by
early
diagnosis
using
Computer-Aided
Diagnosis
(CAD)
systems.
Chest
X-Rays
(CXRs)
are
currently
primary
imaging
tool
for
detection
pneumonia,
which
widely
used
radiologists.
While
standard
approach
detecting
based
on
clinicians'
decisions,
various
Deep
Learning
(DL)
methods
have
been
developed
considering
CAD
system.
In
this
regard,
a
novel
hybrid
Convolutional
Neural
Network
(CNN)
model
proposed
three
classification
approaches.
first
approach,
Fully-Connected
(FC)
layers
utilized
CXR
images.
trained
several
epochs
weights
result
highest
accuracy
saved.
second
optimized
extract
most
representative
image
features
Machine
(ML)
classifiers
employed
classify
third
ensemble
created
The
results
suggest
classifier
Support
Vector
(SVM)
with
Radial
Basis
Function
(RBF)
Logistic
Regression
(LR)
best
performance
98.55%
accuracy.
Ultimately,
deployed
create
web-based
system
assist
radiologists
Diagnostics,
Journal Year:
2023,
Volume and Issue:
13(15), P. 2562 - 2562
Published: Aug. 1, 2023
Pneumonia,
COVID-19,
and
tuberculosis
are
some
of
the
most
fatal
common
lung
diseases
in
current
era.
Several
approaches
have
been
proposed
literature
for
diagnosis
individual
diseases,
since
each
requires
a
different
feature
set
altogether,
but
few
studies
joint
diagnosis.
A
patient
being
diagnosed
with
one
disease
as
negative
may
be
suffering
from
other
disease,
vice
versa.
However,
said
related
to
lungs,
there
might
likelihood
more
than
present
same
patient.
In
this
study,
deep
learning
model
that
is
able
detect
mentioned
chest
X-ray
images
patients
proposed.
To
evaluate
performance
model,
multiple
public
datasets
obtained
Kaggle.
Consequently,
achieved
98.72%
accuracy
all
classes
general
recall
score
99.66%
99.35%
No-findings,
98.10%
Tuberculosis,
96.27%
respectively.
Furthermore,
was
tested
using
unseen
data
augmented
dataset
proven
better
state-of-the-art
terms
metrics.
IEEE Access,
Journal Year:
2024,
Volume and Issue:
12, P. 35716 - 35727
Published: Jan. 1, 2024
There
is
a
substantial
worldwide
effect,
both
in
terms
of
disease
and
death,
that
caused
by
pediatric
pneumonia,
which
disorder
affects
children
under
the
age
five.
Even
while
Streptococcus
pneumoniae
most
prevalent
agent
responsible
for
this
sickness,
it
may
also
be
brought
on
other
bacteria,
viruses,
or
fungi.
An
efficient
approach
utilizing
deep-learning
methods
to
forecast
pneumonia
reliably
using
chest
X-ray
images
has
been
developed.
The
current
study
presents
an
updated
version
DenseNet-121
model
developed
identifying
scans
pneumonia.
batch
normalization,
maximum
pooling,
dropout
layers
introduced
into
standard
were
done
so
improve
its
accuracy.
activations
preceding
are
scaled
normalized
leading
mean
value
zero
variance
one.
This
helps
decrease
internal
variability
during
training,
turn
speeds
up
training
process,
promotes
stability,
improves
model's
overall
capacity
generalize.
Max
pooling
beneficial
technique
cutting
down
number
parameters,
making
more
computationally
effective.
Meanwhile,
preventative
measure
against
overfitting
decreasing
co-dependence
neurons.
As
result,
network
acquires
durable
adaptive
features.
Classifying
instances
with
help
proposed
resulted
exceptional
accuracy
rate
97.03%.
EURASIP Journal on Advances in Signal Processing,
Journal Year:
2021,
Volume and Issue:
2021(1)
Published: July 27, 2021
Abstract
Coronavirus
disease
of
2019
or
COVID-19
is
a
rapidly
spreading
viral
infection
that
has
affected
millions
all
over
the
world.
With
its
rapid
spread
and
increasing
numbers,
it
becoming
overwhelming
for
healthcare
workers
to
diagnose
condition
contain
from
spreading.
Hence
become
necessity
automate
diagnostic
procedure.
This
will
improve
work
efficiency
as
well
keep
safe
getting
exposed
virus.
Medical
image
analysis
one
rising
research
areas
can
tackle
this
issue
with
higher
accuracy.
paper
conducts
comparative
study
use
recent
deep
learning
models
(VGG16,
VGG19,
DenseNet121,
Inception-ResNet-V2,
InceptionV3,
Resnet50,
Xception)
deal
detection
classification
coronavirus
pneumonia
cases.
uses
7165
chest
X-ray
images
(1536)
(5629)
patients.
Confusion
metrics
performance
were
used
analyze
each
model.
Results
show
DenseNet121
(99.48%
accuracy)
showed
better
when
compared
other
in
study.
Applied Sciences,
Journal Year:
2021,
Volume and Issue:
11(19), P. 9023 - 9023
Published: Sept. 28, 2021
Chest
diseases
can
be
dangerous
and
deadly.
They
include
many
chest
infections
such
as
pneumonia,
asthma,
edema,
and,
lately,
COVID-19.
COVID-19
has
similar
symptoms
compared
to
breathing
hardness
burden.
However,
it
is
a
challenging
task
differentiate
from
other
diseases.
Several
related
studies
proposed
computer-aided
detection
system
for
the
single-class
detection,
which
may
misleading
due
of
This
paper
proposes
framework
15
types
diseases,
including
disease,
via
X-ray
modality.
Two-way
classification
performed
in
Framework.
First,
deep
learning-based
convolutional
neural
network
(CNN)
architecture
with
soft-max
classifier
proposed.
Second,
transfer
learning
applied
using
fully-connected
layer
CNN
that
extracted
features.
The
features
are
fed
classical
Machine
Learning
(ML)
methods.
improves
accuracy
increases
predictability
rates
experimental
results
show
framework,
when
state-of-the-art
models
diagnosing
more
robust,
promising.