Healthcare,
Journal Year:
2023,
Volume and Issue:
11(3), P. 330 - 330
Published: Jan. 22, 2023
ECG
provides
critical
information
in
a
waveform
about
the
heart's
condition.
This
is
crucial
to
physicians
as
it
first
thing
be
performed
by
cardiologists.
When
COVID-19
spread
globally
and
became
pandemic,
government
of
Saudi
Arabia
placed
various
restrictions
guidelines
protect
save
citizens
residents.
One
these
was
preventing
individuals
from
touching
any
surface
public
private
places.
In
addition,
authorities
mandatory
rule
all
facilities
sector
evaluate
temperature
before
entering.
Thus,
idea
this
study
stems
need
have
touchless
technique
determine
heartbeat
rate.
article
proposes
viable
dependable
method
estimate
an
average
rate
based
on
reflected
light
skin.
model
uses
deep
learning
tools,
including
AlexNet,
Convolutional
Neural
Networks
(CNNs),
Long
Short-Term
Memory
(LSTMs),
ResNet50V2.
Three
scenarios
been
conducted
validate
presented
model.
proposed
approach
takes
its
inputs
video
streams
converts
into
frames
images.
Numerous
trials
volunteers
assess
outputs
terms
accuracy,
mean
absolute
error
(MAE),
squared
(MSE).
The
achieves
99.78%
MAE
0.142
when
combing
LSTMs
ResNet50V2,
while
MSE
1.82.
Moreover,
comparative
measurement
between
algorithm
some
studies
literature
utilized
methods,
MAE,
are
performed.
achieved
outcomes
reveal
that
developed
surpasses
other
methods.
findings
show
can
applied
healthcare
aid
physicians.
IGI Global eBooks,
Journal Year:
2025,
Volume and Issue:
unknown, P. 115 - 150
Published: March 28, 2025
Alzheimer's
disease
(AD)
is
a
degenerative
condition
that
can
cause
anything
from
slight
loss
of
memory
to
total
consciousness
and
speech.
Early
detection
has
critical
role
in
maintaining
the
patient's
quality
life.
Despite
wealth
studies
on
AD
diagnosis,
early
correct
diagnosis
most
beneficial
patients.
Because
machine
learning
(ML)
models
may
identify
abnormalities
on,
they
have
become
indispensable
diseases
such
as
AD.
ML
computer-aided
diagnostics
(CAD)
been
combined,
this
enhanced
detection—especially
when
integrating
with
MRI
data.
methods
are
preferred
because
produce
results
quickly
accurately.
The
goal
research
create
an
automated
system
more
sophisticated
accurate
by
data
many
modalities.
strategy
lower
rate
incorrect
diagnoses
while
offering
thorough
diagnostic,
emphasizing
accuracy,
sensitivity,
specificity.
Edumania-An International Multidisciplinary Journal,
Journal Year:
2023,
Volume and Issue:
01(02), P. 306 - 335
Published: July 20, 2023
Happiness
is
a
current
important
subject
of
study
in
psychology
and
social
science
because
it
affects
people's
day-to-day
lives,
thoughts
feelings,
work
habits,
interactions
with
society
family.
There
are
number
challenges
Computer
Science
Machine
Learning
to
predict
happiness
index
using
prediction
techniques.
This
presents
systematic
review
PRISMA
style
for
prediction.
During
the
Literature
survey,
was
found
that
many
predictive
models
whether
statistical
or
designed
but
major
emphasis
on
research
remains
focused
factors
listed
World
Report,
i.e.,
real
Gross
Domestic
Product
per
capita,
support,
healthy
life
expectancy,
freedom
make
choices,
generosity
perceptions
corruption.
The
factor
influencing
varies
due
personal
differences,
age
group
location
variation.
According
Gallup
Poll,
general
annual
sample
each
country
1,000
people
approximately
0.007%
population
participated
measurement.
purpose
this
discover
describe
new
related
like
stress
emotions,
location-based
group.
It
observed
there
requirement
develop
model
which
works
psychological
mental
health,
depression,
stress,
physical
well-being,
safety,
leisure
time
available,
suicidal
ideation
addition
economic
used
Index
by
targeting
large
size
populations.
Visual Computing for Industry Biomedicine and Art,
Journal Year:
2023,
Volume and Issue:
6(1)
Published: Aug. 1, 2023
Abstract
Prediction
and
diagnosis
of
cardiovascular
diseases
(CVDs)
based,
among
other
things,
on
medical
examinations
patient
symptoms
are
the
biggest
challenges
in
medicine.
About
17.9
million
people
die
from
CVDs
annually,
accounting
for
31%
all
deaths
worldwide.
With
a
timely
prognosis
thorough
consideration
patient’s
history
lifestyle,
it
is
possible
to
predict
take
preventive
measures
eliminate
or
control
this
life-threatening
disease.
In
study,
we
used
various
datasets
major
hospital
United
States
as
prognostic
factors
CVD.
The
data
was
obtained
by
monitoring
total
918
patients
whose
criteria
adults
were
28-77
years
old.
present
mining
modeling
approach
analyze
performance,
classification
accuracy
number
clusters
Cardiovascular
Disease
Prognostic
unsupervised
machine
learning
(ML)
using
Orange
software.
Various
techniques
then
classify
model
parameters,
such
k-nearest
neighbors,
support
vector
machine,
random
forest,
artificial
neural
network
(ANN),
naïve
bayes,
logistic
regression,
stochastic
gradient
descent
(SGD),
AdaBoost.
To
determine
clusters,
ML
clustering
methods
used,
k-means,
hierarchical,
density-based
spatial
applications
with
noise
clustering.
results
showed
that
best
performance
analysis
SGD
ANN,
both
which
had
high
score
0.900
datasets.
Based
most
methods,
k-means
hierarchical
clustering,
can
be
divided
into
two
clusters.
CVD
depends
proposed
determining
diagnostic
model.
more
accurate
model,
better
at
risk
Sensors,
Journal Year:
2024,
Volume and Issue:
24(5), P. 1536 - 1536
Published: Feb. 27, 2024
Understanding
the
association
between
subjective
emotional
experiences
and
physiological
signals
is
of
practical
theoretical
significance.
Previous
psychophysiological
studies
have
shown
a
linear
relationship
dynamic
valence
facial
electromyography
(EMG)
activities.
However,
whether
how
dynamics
relate
to
EMG
changes
nonlinearly
remains
unknown.
To
investigate
this
issue,
we
re-analyzed
data
two
previous
that
measured
ratings
corrugator
supercilii
zygomatic
major
muscles
from
50
participants
who
viewed
film
clips.
We
employed
multilinear
regression
analyses
nonlinear
machine
learning
(ML)
models:
random
forest
long
short-term
memory.
In
cross-validation,
these
ML
models
outperformed
in
terms
mean
squared
error
correlation
coefficient.
Interpretation
model
using
SHapley
Additive
exPlanation
tool
revealed
interactive
associations
several
features
dynamics.
These
findings
suggest
can
better
fit
than
conventional
highlight
complex
relationship.
The
encourage
emotion
sensing
offer
insight
into
subjective–physiological
association.
BMC Medical Research Methodology,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Dec. 26, 2024
Missing
observations
within
the
univariate
time
series
are
common
in
real-life
and
cause
analytical
problems
flow
of
analysis.
Imputation
missing
values
is
an
inevitable
step
every
incomplete
series.
Most
existing
studies
focus
on
comparing
distributions
imputed
data.
There
a
gap
knowledge
how
different
imputation
methods
for
affect
forecasting
performance
models.
We
evaluated
prediction
autoregressive
integrated
moving
average
(ARIMA)
long
short-term
memory
(LSTM)
network
models
data
using
ten
techniques.
were
generated
under
completely
at
random
(MCAR)
mechanism
10%,
15%,
25%,
35%
rates
missingness
complete
24-h
ambulatory
diastolic
blood
pressure
readings.
The
mean,
Kalman
filtering,
linear,
spline,
Stineman
interpolations,
exponentially
weighted
(EWMA),
simple
(SMA),
k-nearest
neighborhood
(KNN),
last-observation-carried-forward
(LOCF)
techniques
structure
LSTM
ARIMA
compared
original
All
either
increased
or
decreased
autocorrelation
with
this
affected
algorithms.
best
technique
did
not
guarantee
better
predictions
obtained
mean
imputation,
LOCF,
KNN,
Stineman,
cubic
spline
interpolations
performed
small
rate
missingness.
Interpolation
EWMA
filtering
yielded
consistent
performances
across
all
scenarios
Disregarding
methods,
resulted
slightly
predictive
accuracy
among
performing
models;
otherwise,
results
varied.
In
our
sample,
tended
to
perform
higher
autocorrelation.
recommend
researchers
that
they
consider
smoothing
techniques,
interpolation
(linear,
Stineman),
(SMA
EWMA)
imputing
as
well
both
distribution
outperforms
models,
however,
samples,
simpler
faster
execute.
International Journal of Environmental Research and Public Health,
Journal Year:
2022,
Volume and Issue:
19(16), P. 9890 - 9890
Published: Aug. 11, 2022
According
to
data
from
the
World
Health
Organization
and
medical
research
centers,
frequency
severity
of
various
sleep
disorders,
including
insomnia,
are
increasing
steadily.
This
dynamic
is
associated
with
increased
daily
stress,
anxiety,
depressive
disorders.
Poor
quality
affects
people’s
productivity
activity
their
perception
life
in
general.
Therefore,
predicting
classifying
vital
improving
duration
human
life.
study
offers
a
model
for
assessing
based
on
indications
an
actigraph,
which
was
used
by
22
participants
experiment
24
h.
Objective
indicators
actigraph
include
amount
time
spent
bed,
duration,
number
awakenings,
awakenings.
The
resulting
classification
evaluated
using
several
machine
learning
methods
showed
satisfactory
accuracy
approximately
80–86%.
results
this
can
be
treat
develop
design
new
systems
assess
track
quality,
improve
existing
electronic
devices
sensors.