Engineering Science and Technology an International Journal,
Journal Year:
2021,
Volume and Issue:
24(4), P. 839 - 847
Published: Jan. 12, 2021
Various
viral
epidemics
have
been
detected
such
as
the
severe
acute
respiratory
syndrome
coronavirus
and
Middle
East
in
last
two
decades.
The
disease
2019
(COVID-19)
is
a
pandemic
caused
by
novel
betacoronavirus
called
coronavirus-2
(SARS-CoV-2).
After
rapid
spread
of
COVID-19,
many
researchers
investigated
diagnosis
treatment
for
this
terrifying
quickly.
Identifying
COVID-19
from
other
types
coronaviruses
difficult
problem
due
to
their
genetic
similarity.
In
study,
we
propose
new
efficient
detection
method
based
on
K-nearest
neighbors
(KNN)
classifier
using
complete
genome
sequences
human
dataset
recorded
Novel
Coronavirus
Resource.
We
also
describe
features
CpG
island
that
efficiently
detect
cases.
Thus,
including
approximately
30,000
nucleotides
can
be
represented
only
real
numbers.
KNN
simple
effective
non-parametric
technique
solving
classification
problems.
However,
performance
depends
distance
measure
used.
perform
19
metrics
five
categories
improve
algorithm.
Some
parameters
are
computed
evaluate
proposed
method.
achieves
98.4%
precision,
99.2%
recall,
98.8%
F-measure,
accuracy
few
seconds
when
any
L1
type
metric
used
KNN.
Informatics in Medicine Unlocked,
Journal Year:
2020,
Volume and Issue:
20, P. 100412 - 100412
Published: Jan. 1, 2020
Nowadays,
automatic
disease
detection
has
become
a
crucial
issue
in
medical
science
due
to
rapid
population
growth.
An
framework
assists
doctors
the
diagnosis
of
and
provides
exact,
consistent,
fast
results
reduces
death
rate.
Coronavirus
(COVID-19)
one
most
severe
acute
diseases
recent
times
spread
globally.
Therefore,
an
automated
system,
as
fastest
diagnostic
option,
should
be
implemented
impede
COVID-19
from
spreading.
This
paper
aims
introduce
deep
learning
technique
based
on
combination
convolutional
neural
network
(CNN)
long
short-term
memory
(LSTM)
diagnose
automatically
X-ray
images.
In
this
CNN
is
used
for
feature
extraction
LSTM
using
extracted
feature.
A
collection
4575
images,
including
1525
images
COVID-19,
were
dataset
system.
The
experimental
show
that
our
proposed
system
achieved
accuracy
99.4%,
AUC
99.9%,
specificity
99.2%,
sensitivity
99.3%,
F1-score
98.9%.
desired
currently
available
dataset,
which
can
further
improved
when
more
available.
help
treat
patients
easily.
Talanta,
Journal Year:
2022,
Volume and Issue:
244, P. 123409 - 123409
Published: April 1, 2022
More
than
six
billion
tests
for
COVID-19
has
been
already
performed
in
the
world.
The
testing
SARS-CoV-2
(Severe
Acute
Respiratory
Syndrome
Coronavirus-2)
virus
and
corresponding
human
antibodies
is
essential
not
only
diagnostics
treatment
of
infection
by
medical
institutions,
but
also
as
a
pre-requisite
major
semi-normal
economic
social
activities
such
international
flights,
off
line
work
study
offices,
access
to
malls,
sport
events.
Accuracy,
sensitivity,
specificity,
time
results
cost
per
test
are
parameters
those
even
minimal
improvement
any
them
may
have
noticeable
impact
on
life
many
countries
We
described,
analyzed
compared
methods
detection,
while
representing
their
22
tables.
Also,
we
performance
some
FDA
approved
kits
with
clinical
non-FDA
just
described
scientific
literature.
RT-PCR
still
remains
golden
standard
detection
virus,
pressing
need
alternative
less
expensive,
more
rapid,
point
care
evident.
Those
that
eventually
get
developed
satisfy
this
explained,
discussed,
quantitatively
compared.
review
bioanalytical
chemistry
prospective,
it
be
interesting
broader
circle
readers
who
interested
understanding
testing,
helping
leave
pandemic
past.
Computational and Mathematical Methods in Medicine,
Journal Year:
2020,
Volume and Issue:
2020, P. 1 - 10
Published: Sept. 26, 2020
The
COVID-19
diagnostic
approach
is
mainly
divided
into
two
broad
categories,
a
laboratory-based
and
chest
radiography
approach.
last
few
months
have
witnessed
rapid
increase
in
the
number
of
studies
use
artificial
intelligence
(AI)
techniques
to
diagnose
with
computed
tomography
(CT).
In
this
study,
we
review
diagnosis
by
using
CT
toward
AI.
We
searched
ArXiv,
MedRxiv,
Google
Scholar
terms
“deep
learning”,
“neural
networks”,
“COVID-19”,
“chest
CT”.
At
time
writing
(August
24,
2020),
there
been
nearly
100
30
among
them
were
selected
for
review.
categorized
based
on
classification
tasks:
COVID-19/normal,
COVID-19/non-COVID-19,
COVID-19/non-COVID-19
pneumonia,
severity.
sensitivity,
specificity,
precision,
accuracy,
area
under
curve,
F1
score
results
reported
as
high
100%,
99.62,
99.87%,
99.5%,
respectively.
However,
presented
should
be
carefully
compared
due
different
degrees
difficulty
tasks.
International Journal of Machine Learning and Cybernetics,
Journal Year:
2021,
Volume and Issue:
12(11), P. 3235 - 3248
Published: Jan. 2, 2021
At
present
times,
the
drastic
advancements
in
5G
cellular
and
internet
of
things
(IoT)
technologies
find
useful
different
applications
healthcare
sector.
same
time,
COVID-19
is
commonly
spread
from
animals
to
persons,
but
today
it
transmitting
among
persons
by
adapting
structure.
It
a
severe
virus
inappropriately
resulted
global
pandemic.
Radiologists
utilize
X-ray
or
computed
tomography
(CT)
images
diagnose
disease.
essential
identify
classify
disease
through
use
image
processing
techniques.
So,
new
intelligent
diagnosis
model
need
COVID-19.
In
this
view,
paper
presents
novel
IoT
enabled
Depthwise
separable
convolution
neural
network
(DWS-CNN)
with
Deep
support
vector
machine
(DSVM)
for
classification.
The
proposed
DWS-CNN
aims
detect
both
binary
multiple
classes
incorporating
set
processes
namely
data
acquisition,
Gaussian
filtering
(GF)
based
preprocessing,
feature
extraction,
Initially,
patient
will
be
collected
acquisition
stage
using
devices
sent
cloud
server.
Besides,
GF
technique
applied
remove
existence
noise
that
exists
image.
Then,
employed
replacing
default
automatic
extraction.
Finally,
DSVM
determine
class
labels
diagnostic
outcome
tested
against
Chest
(CXR)
dataset
results
are
investigated
interms
distinct
performance
measures.
experimental
ensured
superior
attaining
maximum
classification
accuracy
98.54%
99.06%
on
multiclass
respectively.