CRC Press eBooks,
Journal Year:
2024,
Volume and Issue:
unknown, P. 256 - 260
Published: Nov. 19, 2024
Major
symptoms
displayed
by
COVID-19
disease
infected
patients
were
found
similar
to
common
seasonal
flu
symptoms.
The
available
detection
tools
used
in
the
identification
of
positive
cases
time-consuming
methods
and
sometimes
produced
false
results.
Therefore,
development
supporting
required
for
analysing
with
is
prime
importance,
hence
analysis
both
CT
scan
X-Ray
images
that
can
be
utilized
efficiently
detecting
Covid
19.
Recent
research
studies
have
proven
chest
related
X-ray
could
explore
useful
information
infection
caused
virus.
With
objective,
present
survey
briefly
explains
use
obtained
via
predicting
employing
Artificial
Intelligence
(AI)
based
ML
approaches
such
as
CNN
(Convolutional
Neural
Network)
SVM
(Support
Vector
Machine)
techniques.
Latest
collected
on
AI-ML
techniques
was
critically
analysed
determine
best
method
employed
obtaining
precise
diagnosis
viral
pandemics
expected
near
future
studying
x-ray
images.
BioMedInformatics,
Journal Year:
2023,
Volume and Issue:
3(3), P. 691 - 713
Published: Sept. 1, 2023
Since
December
2019,
a
novel
coronavirus
disease
(COVID-19)
has
infected
millions
of
individuals.
This
paper
conducts
thorough
study
the
use
deep
learning
(DL)
and
federated
(FL)
approaches
to
COVID-19
screening.
To
begin,
an
evaluation
research
articles
published
between
1
January
2020
28
June
2023
is
presented,
considering
preferred
reporting
items
systematic
reviews
meta-analysis
(PRISMA)
guidelines.
The
review
compares
various
datasets
on
medical
imaging,
including
X-ray,
computed
tomography
(CT)
scans,
ultrasound
images,
in
terms
number
samples,
classes
datasets.
Following
that,
description
existing
DL
algorithms
applied
offered.
Additionally,
summary
recent
work
FL
for
screening
provided.
Efforts
improve
quality
models
are
comprehensively
reviewed
objectively
evaluated.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
6(4)
Published: April 4, 2024
Abstract
Due
to
its
high
infectivity,
COVID-19
has
rapidly
spread
worldwide,
emerging
as
one
of
the
most
severe
and
urgent
diseases
faced
by
global
community
in
recent
years.
Currently,
deep
learning-based
diagnostic
methods
can
automatically
detect
cases
from
chest
X-ray
images.
However,
these
often
rely
on
large-scale
labeled
datasets.
To
address
this
limitation,
we
propose
a
novel
neural
network
model
called
CN2A-CapsNet,
aiming
enhance
automatic
diagnosis
images
through
efficient
feature
extraction
techniques.
Specifically,
combine
CNN
with
an
attention
mechanism
form
CN2A
model,
which
efficiently
mines
relevant
information
Additionally,
incorporate
capsule
networks
leverage
their
ability
understand
spatial
information,
ultimately
achieving
extraction.
Through
validation
publicly
available
image
dataset,
our
achieved
98.54%
accuracy
99.01%
recall
rate
binary
classification
task
(COVID-19/Normal)
six-fold
cross-validation
dataset.
In
three-class
(COVID-19/Pneumonia/Normal),
it
attained
96.71%
98.34%
rate.
Compared
previous
state-of-the-art
models,
CN2A-CapsNet
exhibits
notable
advantages
diagnosing
cases,
specifically
even
small-scale
(1)
Background:
In
the
year
of
2020
Covid-19
was
declared
epidemic
by
WHO.
From
that
time
millions
people
were
affected
and
died
this
disease.
The
main
detection
process
for
is
RT-PCR
test
or
reverse
polymerase
transcription
chain
reaction
test.
One
reason
spreading
disease
so
much
lack
efficiency
in
Sampling
error
low
viral
load
two
reasons
what
testing
faced
such
problems.
Lung
infection
a
very
common
symptom
covid-19
patients,
so,
CT
scan
chest
X-ray
imaging
technique
can
be
applied
to
detect
patient
at
early
stage
infection.
Which
will
effective
also
better
option
test;
(2)
Methods:
We
searched
data
Scopus
articles
published
between
2023.
initial
set
189,
from
which
21
eventually
selected
exclusion
criteria;
(3)
Results:
A
total
thirteen
(61.90%)
found
working
on
detecting
extracting
individually.
Three
(14.28%)
those
focused
hybrid
model
Image
Data.
Another
four
made
comparison
Covid-19,
pneumonia
normal
person
identify
patient.
Where
others
have
worked
unsupervised
learning
methods
SVM
Covid-19.;
(4)
Conclusions:
conducted
systematic
review
studies
been
up
time,
with
purpose
present
summary
evidence
about
COVID-19.
article,
we
summarized
critically
reviewed
literatures
development
application
both
different
AI
ML
images
find
solution
covid-19.
In
recent
years,
there
has
been
an
increase
in
the
COVID-19
outbreak,
which
appears
to
be
worsening
significantly
due
shortage
of
rapid
testing
kits.
As
a
result,
it
is
critical
develop
automated
systems
for
detection
based
on
radiological
images
order
detect
presence
disease.
A
dry
cough,
sore
throat,
and
fever
are
most
common
signs
symptoms
COVID-19.
According
Covidnow
statistics,
local
number
cases
4,810,082,
recovered
4,788,889,
deaths
36,387.
The
swap
test
Polymerase
Chain
Reaction
Test
(PCR)
takes
long
time
because
must
sent
lab
obtain
result.
Early
expected
contribute
reduction
rate
viral
transmission.
Artificial
Neural
Network
(ANN)
methodology
was
discovered
one
basic
methods
dealing
with
complex
situations.
ANN
considers
classification
dynamic
areas
research
application.
method
classifying
using
proposed
this
study.
Models
natural
many
inputs
may
easier
use
more
accurate
whenever
ANNs
used.
There
32
main
features
extracted
from
segmented
lung
X-ray
used
as
neural
network
process,
include
shape,
texture,
colour,
moment.
MLP
presented
classify
state
(COVID-19
or
Normal
Chest
X-ray)
Levenberg-Marquardt,
Bayesian
Regularisation,
Scaled
Conjugate
Gradient.
Overall,
MLP-LM
achieves
highest
accuracy
99.93%
11
hidden
nodes
when
all
input
features.
proves
suitable
detecting
images.