One
of
the
main
challenges
rescue
operations
after
a
devastating
earthquake
is
timely
location
people
trapped
under
debris.
We
propose
system
that
exploits
smartphone
to
detect
presence
and
implicitly
interact
with
person
in
buildings.
It
leverages
phone
microphone
sound
waves
generated
by
human
breathing,
heartbeat,
movement.
analyzes
signals
on
itself
using
deep
learning.
A
server
collecting
results
can
support
search-and-rescue
or
trigger
further
actions,
such
as
an
emergency
call.
The
preliminary
evaluation
based
proof-of-concept
Android
app
demonstrate
accurate
detection
within
specific
range
smartphone.
JMIR AI,
Journal Year:
2025,
Volume and Issue:
4, P. e59094 - e59094
Published: March 25, 2025
Background
The
application
of
machine
learning
methods
to
data
generated
by
ubiquitous
devices
like
smartphones
presents
an
opportunity
enhance
the
quality
health
care
and
diagnostics.
Smartphones
are
ideal
for
gathering
easily,
providing
quick
feedback
on
diagnoses,
proposing
interventions
improvement.
Objective
We
reviewed
existing
literature
gather
studies
that
have
used
models
with
smartphone-derived
prediction
diagnosis
anomalies.
divided
into
those
conducting
experiments
retrieve
predict
diseases,
publicly
available
databases.
details
databases,
experiments,
intended
help
researchers
working
in
fields
artificial
intelligence
domain.
Researchers
can
use
information
design
their
or
determine
databases
they
could
analyze.
Methods
A
comprehensive
search
PubMed
IEEE
Xplore
was
conducted,
in-house
keyword
screening
method
filter
articles
based
content
titles
abstracts.
Subsequently,
related
3
areas
voice,
skin,
eye
were
selected
analyzed
how
extracted
(ie,
through
experiments).
each
study
also
noted.
Results
total
49
identified
as
being
relevant
topic
interest,
among
these
studies,
there
31
different
24
methods.
Conclusions
results
provide
a
better
understanding
smartphone
collected
predicting
diseases
what
kinds
data.
Similarly,
having
smartphone-based
be
various
been
presented.
Our
improved
future
our
findings
reference
conduct
similar
statistical
analyses.
Computers,
Journal Year:
2023,
Volume and Issue:
12(2), P. 44 - 44
Published: Feb. 17, 2023
Deep
learning
(DL)
methods
have
the
potential
to
be
used
for
detecting
COVID-19
symptoms.
However,
rationale
which
DL
method
use
and
symptoms
detect
has
not
yet
been
explored.
In
this
paper,
we
present
first
performance
study
compares
various
convolutional
neural
network
(CNN)
architectures
autonomous
preliminary
detection
of
cough
and/or
breathing
We
compare
analyze
residual
networks
(ResNets),
visual
geometry
Groups
(VGGs),
Alex
(AlexNet),
densely
connected
(DenseNet),
squeeze
(SqueezeNet),
identification
ResNet
(CIdeR)
investigate
their
classification
performance.
uniquely
train
validate
both
unimodal
multimodal
CNN
using
EPFL
Cambridge
datasets.
Performance
comparison
across
all
modes
datasets
showed
that
VGG19
DenseNet-201
achieved
highest
DensNet-201
had
high
F1
scores
(0.94
0.92)
on
dataset,
compared
next
score
(0.79),
with
comparable
larger
dataset.
They
also
consistently
accuracy,
recall,
precision.
For
detection,
(0.91)
other
structures
(≤0.90),
having
accuracy
recall.
Our
investigation
provides
foundation
needed
select
appropriate
deep
utilize
non-contact
early
detection.
Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies,
Journal Year:
2024,
Volume and Issue:
8(2), P. 1 - 25
Published: May 13, 2024
Running
is
a
popular
and
accessible
form
of
aerobic
exercise,
significantly
benefiting
our
health
wellness.
By
monitoring
range
running
parameters
with
wearable
devices,
runners
can
gain
deep
understanding
their
behavior,
facilitating
performance
improvement
in
future
runs.
Among
these
parameters,
breathing,
which
fuels
bodies
oxygen
expels
carbon
dioxide,
crucial
to
improving
the
efficiency
running.
While
previous
studies
have
made
substantial
progress
measuring
breathing
rate,
exploration
additional
during
still
lacking.
In
this
work,
we
fill
gap
by
presenting
BreathPro,
first
mode
system
for
It
leverages
in-ear
microphone
on
earables
record
sounds
combines
out-ear
same
device
mitigate
external
noises,
thereby
enhancing
clarity
sounds.
BreathPro
incorporates
suite
well-designed
signal
processing
machine
learning
techniques
enable
detection
superior
accuracy.
We
implemented
as
smartphone
application
demonstrated
its
energy-efficient
real-time
execution.
Peers'
conversation
provides
a
domain
of
rich
emotional
information,
conveyed
not
just
through
facial
expressions
and
gestures,
but
also
their
speech
itself.
This
ongoing
exchange
creates
dynamic
climate
(EC)
that
influences
social
interaction
behavior,
offering
valuable
insights
beyond
the
content
words.Recognition
EC
could
provide
an
additional
source
in
understating
peers'
behavior
on
top
actual
conversational
content.Here,
we
propose
novel
approach
for
speech-based
recognition,
namely
AffECt,
by
combining
complex
affect
dynamics
(AD)
with
deep
features
extracted
from
signals
using
Temporary
Convolutional
Neural
Networks
(TCNNs).
AffECt
was
tested
cross-validated
data
drawn
three
open
datasets,
i.e.,
K-EmoCon,
IEMOCAP,
SEWA,
terms
arousal/valence
level
classification.
The
experimental
results
have
shown
achieves
classification
accuracy
up
to
83.3\%
80.2\%
arousal
valence,
respectively,
clearly
surpassing
reported
literature,
exhibiting
robust
performance
across
different
languages.
Moreover,
there
is
distinct
improvement
when
AD
are
combined
TCNN,
compared
baseline
learning
approaches.
These
demonstrate
effectiveness
paving
way
many
applications,
e.g.,
patients'
group
therapy,
negotiations,
emotion-aware
mobile
applications.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: March 22, 2024
Abstract
In
pulmonary
inflammation
diseases,
like
COVID-19,
lung
involvement
and
determine
the
treatment
regime.
Respiratory
is
typically
arisen
due
to
cytokine
storm
leakage
of
vessels
for
immune
cells
recruitment.
Currently,
such
a
situation
detected
by
clinical
judgment
specialist
or
precisely
chest
CT
scan.
However,
lack
accessibility
machines
in
many
poor
medical
centers
as
well
its
expensive
service,
demands
more
accessible
methods
fast
cheap
detection
inflammation.
Here,
we
have
introduced
novel
method
tracing
patients
with
inflammation,
simple
electrolyte
their
sputum
samples.
The
presence
sample
results
fern-like
structures
after
air-drying.
These
fern
patterns
are
different
positive
negative
cases
that
an
AI
application
on
smartphone
using
low-cost
portable
mini-microscope.
Evaluating
160
patient-derived
images,
this
demonstrated
interesting
accuracy
95%,
confirmed
CT-scan
results.
This
finding
suggests
has
potential
serve
promising
reliable
approach
recognizing
inflammatory
COVID-19.
Frontiers in Cardiovascular Medicine,
Journal Year:
2022,
Volume and Issue:
9
Published: July 29, 2022
In
the
last
two
decades,
stillbirth
has
caused
around
2
million
fetal
deaths
worldwide.
Although
current
ultrasound
tools
are
reliably
used
for
assessment
of
growth
during
pregnancy,
it
still
raises
safety
issues
on
fetus,
requires
skilled
providers,
and
economic
concerns
in
less
developed
countries.
Here,
we
propose
deep
coherence,
a
novel
artificial
intelligence
(AI)
approach
that
relies
1
min
non-invasive
electrocardiography
(ECG)
to
explain
association
between
maternal
heartbeats
pregnancy.
We
validated
performance
this
using
trained
learning
tool
total
941
one
minute
maternal-fetal
R-peaks
segments
collected
from
172
pregnant
women
(20-40
weeks).
The
high
accuracy
achieved
by
(90%)
identifying
coupling
scenarios
demonstrated
potential
AI
as
monitoring
frequent
evaluation
development.
interpretability
was
significant
explaining
synchronization
mechanisms
heartbeats.
This
study
could
potentially
pave
way
toward
integration
automated
clinical
practice
provide
timely
continuous
while
reducing
triage,
side-effects,
costs
associated
with
devices.
Concurrency and Computation Practice and Experience,
Journal Year:
2022,
Volume and Issue:
34(28)
Published: Oct. 18, 2022
Real-time
polymerase
chain
reaction
(RT-PCR)
known
as
the
swab
test
is
a
diagnostic
that
can
diagnose
COVID-19
disease
through
respiratory
samples
in
laboratory.
Due
to
rapid
spread
of
coronavirus
around
world,
RT-PCR
has
become
insufficient
get
fast
results.
For
this
reason,
need
for
methods
fill
gap
arisen
and
machine
learning
studies
have
started
area.
On
other
hand,
studying
medical
data
challenging
area
because
it
contains
inconsistent,
incomplete,
difficult
scale,
very
large.
Additionally,
some
poor
clinical
decisions,
irrelevant
parameters,
limited
adversely
affect
accuracy
performed.
Therefore,
considering
availability
datasets
containing
blood
which
are
less
number
than
today,
aimed
improve
these
existing
datasets.
In
direction,
obtain
more
consistent
results
studies,
effect
preprocessing
techniques
on
classification
was
investigated
study.
study
primarily,
encoding
categorical
feature
scaling
processes
were
applied
dataset
with
15
features
contain
279
patients,
including
gender
age
information.
Then,
missingness
eliminated
by
using
both
K-nearest
neighbor
algorithm
(KNN)
equations
multiple
value
assignment
(MICE)
methods.
Data
balancing
been
done
synthetic
minority
oversampling
technique
(SMOTE),
method.
The
ensemble
algorithms
bagging,
AdaBoost,
random
forest
popular
classifier
KNN
classifier,
support
vector
machine,
logistic
regression,
artificial
neural
network,
decision
tree
classifiers
analyzed.
highest
accuracies
obtained
bagging
83.42%
83.74%
MICE
imputations
applying
SMOTE,
respectively.
ratio
reached
same
without
SMOTE
83.91%
imputation.
conclusion,
certain
examined
comparatively
success
presented
importance
right
combination
achieve
demonstrated
experimental
studies.
2022 International Wireless Communications and Mobile Computing (IWCMC),
Journal Year:
2023,
Volume and Issue:
unknown, P. 1562 - 1567
Published: June 19, 2023
More
than
three
years
into
the
coronavirus
disease
2019
(COVID-19)
pandemic,
it
can
be
noted
that
measures
put
in
place
for
societies
to
manage
spread
of
this
could
have
been
better.
For
example,
contact
tracing
mobile
applications
used
curb
COVID-19
need
additional
enhancements
allow
health
care
professionals
better
understand
proliferation
and
lessen
burden
on
hospitals
medical
centers.
In
paper,
we
present
an
intelligent
solution
remotely
self-monitor
symptoms
help
rapidly
identify
detect
suspected
positives.
The
proposed
is
based
using
a
near-field
communications
(NFC)
wristband
collects
body
temperature
heart
rate
SpO2
levels.
It
connected
dedicated
application
intelligently
draw
conclusions
from
data
(COVID-19
symptoms)
collects.
Moreover,
trained
analyze
cough
sounds
probability
infection.
Results
show
more
90%
detection
accuracy.
system
adapted
future
pandemics
respiratory
symptoms.
IEEE Journal of Translational Engineering in Health and Medicine,
Journal Year:
2024,
Volume and Issue:
12, P. 550 - 557
Published: Jan. 1, 2024
The
objective
of
this
study
was
to
develop
a
sound
recognition-based
cardiopulmonary
resuscitation
(CPR)
training
system
that
is
accessible,
cost-effective,
easy-to-maintain
and
provides
accurate
CPR
feedback.
Beep-CPR,
novel
device
with
accordion
squeakers
emit
high-pitched
sounds
during
compression,
developed.
emitted
by
Beep-CPR
were
recorded
using
smartphone,
segmented
into
2-second
audio
fragments,
then
transformed
spectrograms.
A
total
6,065
spectrograms
generated
from
approximately
40
minutes
data,
which
randomly
split
training,
validation,
test
datasets.
Each
spectrogram
matched
the
depth,
rate,
release
velocity
compression
measured
at
same
time
interval
ZOLL
X
Series
monitor/defibrillator.
Deep
learning
models
utilizing
as
input
trained
transfer
based
on
EfficientNet
predict
depth
(Depth
model),
rate
(Rate
(Recoil
model)
compressions.
Results:
mean
absolute
error
(MAE)
for
Depth
model
0.30
cm
(95%
confidence
[CI]:
0.27-0.33).
MAE
Rate
3.6/min
CI:
3.2-3.9).
For
Recoil
model,
2.3
cm/s
2.1-2.5).
External
validation
demonstrated
acceptable
performance
across
multiple
conditions,
including
utilization
newly-manufactured
device,
fatigued
evaluation
in
an
environment
altered
spatial
dimensions.
We
have
developed
system,
accurately
measures
quality
training.
Significance:
cost-effective
solution
can
improve
efficacy
facilitating
decentralized
at-home