Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: June 9, 2023
Abstract
Depression
and
anxiety
are
the
leading
causes
of
health
loss
globally,
Covid-19
pandemic
has
significantly
exacerbated
effect
these
disorders.
There
is
a
widening
gap
between
available
resources
mental
needs
globally.
Digital
applications
using
artificial
Intelligence
(AI)
promising
opportunity
to
address
this
gap.
Increasingly,
passively
acquired
data
from
wearables
augmented
with
carefully
selected
active
participants
develop
machine
learning
(ML)
models
depression.
However,
ML
black-box
in
nature,
hence
outputs
not
explainable.
also
multi-modal,
reasons
for
depression
may
vary
individuals.
Explainable
personalised
will
thus
be
beneficial
clinicians
determining
main
features
that
lead
decline
mood
state
patient,
enabling
suitable
therapy.
This
currently
lacking.
Therefore,
study
presents
first
methodology
developing
accurate
deep
(DL)-based
depression,
along
novel
methods
identifying
key
facets
exacerbation
depressive
symptoms.
We
illustrate
our
approach
an
existing
multi-modal
dataset
containing
longitudinal
ecological
momentary
assessments
lifestyle
wearables,
neurocognitive
14
mild
moderately
depressed
over
one
month.
train
classification-
regression-based
DL
predict
participants’
scores
-
discrete
score
given
participant
based
on
severity
their
The
trained
inside
eight
different
evolutionaryalgorithm-based
optimisation
schemes
optimise
model
parameters
maximum
predictive
performance.
A
5-fold
cross-validation
scheme
used
verify
performance,
error
as
low
6%
some
participants.
use
best
process
extract
indicators,
SHAP,
ALE
Anchors
AI
literature
explain
why
certain
predictions
made
how
they
affect
mood.
These
feature
insights
can
assist
professionals
incorporating
interventions
into
patient’s
treatment
regimen.
npj Digital Medicine,
Journal Year:
2023,
Volume and Issue:
6(1)
Published: May 5, 2023
Abstract
Given
the
limitations
of
traditional
approaches,
wearable
artificial
intelligence
(AI)
is
one
technologies
that
have
been
exploited
to
detect
or
predict
depression.
The
current
review
aimed
at
examining
performance
AI
in
detecting
and
predicting
search
sources
this
systematic
were
8
electronic
databases.
Study
selection,
data
extraction,
risk
bias
assessment
carried
out
by
two
reviewers
independently.
extracted
results
synthesized
narratively
statistically.
Of
1314
citations
retrieved
from
databases,
54
studies
included
review.
pooled
mean
highest
accuracy,
sensitivity,
specificity,
root
square
error
(RMSE)
was
0.89,
0.87,
0.93,
4.55,
respectively.
lowest
RMSE
0.70,
0.61,
0.73,
3.76,
Subgroup
analyses
revealed
there
a
statistically
significant
difference
specificity
between
algorithms,
sensitivity
devices.
Wearable
promising
tool
for
depression
detection
prediction
although
it
its
infancy
not
ready
use
clinical
practice.
Until
further
research
improve
performance,
should
be
used
conjunction
with
other
methods
diagnosing
Further
are
needed
examine
based
on
combination
device
neuroimaging
distinguish
patients
those
diseases.
Sensors,
Journal Year:
2024,
Volume and Issue:
24(2), P. 348 - 348
Published: Jan. 6, 2024
As
mental
health
(MH)
disorders
become
increasingly
prevalent,
their
multifaceted
symptoms
and
comorbidities
with
other
conditions
introduce
complexity
to
diagnosis,
posing
a
risk
of
underdiagnosis.
While
machine
learning
(ML)
has
been
explored
mitigate
these
challenges,
we
hypothesized
that
multiple
data
modalities
support
more
comprehensive
detection
non-intrusive
collection
approaches
better
capture
natural
behaviors.
To
understand
the
current
trends,
systematically
reviewed
184
studies
assess
feature
extraction,
fusion,
ML
methodologies
applied
detect
MH
from
passively
sensed
multimodal
data,
including
audio
video
recordings,
social
media,
smartphones,
wearable
devices.
Our
findings
revealed
varying
correlations
modality-specific
features
in
individualized
contexts,
potentially
influenced
by
demographics
personalities.
We
also
observed
growing
adoption
neural
network
architectures
for
model-level
fusion
as
algorithms,
which
have
demonstrated
promising
efficacy
handling
high-dimensional
while
modeling
within
cross-modality
relationships.
This
work
provides
future
researchers
clear
taxonomy
methodological
inspire
advancements.
The
analysis
guides
supports
making
informed
decisions
select
an
optimal
source
aligns
specific
use
cases
based
on
disorder
interest.
Journal of Medical Internet Research,
Journal Year:
2022,
Volume and Issue:
25, P. e42672 - e42672
Published: Dec. 11, 2022
Anxiety
and
depression
are
the
most
common
mental
disorders
worldwide.
Owing
to
lack
of
psychiatrists
around
world,
incorporation
artificial
intelligence
(AI)
into
wearable
devices
(wearable
AI)
has
been
exploited
provide
health
services.This
review
aimed
explore
features
AI
used
for
anxiety
identify
application
areas
open
research
issues.We
searched
8
electronic
databases
(MEDLINE,
PsycINFO,
Embase,
CINAHL,
IEEE
Xplore,
ACM
Digital
Library,
Scopus,
Google
Scholar)
included
studies
that
met
inclusion
criteria.
Then,
we
checked
cited
screened
were
by
studies.
The
study
selection
data
extraction
carried
out
2
reviewers
independently.
extracted
aggregated
summarized
using
narrative
synthesis.Of
1203
identified,
69
(5.74%)
in
this
review.
Approximately,
two-thirds
depression,
whereas
remaining
it
anxiety.
frequent
was
diagnosing
depression;
however,
none
treatment
purposes.
Most
targeted
individuals
aged
between
18
65
years.
device
Actiwatch
AW4
(Cambridge
Neurotechnology
Ltd).
Wrist-worn
type
commonly
category
model
development
physical
activity
data,
followed
sleep
heart
rate
data.
frequently
set
from
sources
Depresjon.
algorithm
random
forest,
support
vector
machine.Wearable
can
offer
great
promise
providing
services
related
depression.
Wearable
be
prescreening
assessment
Further
reviews
needed
statistically
synthesize
studies'
results
performance
effectiveness
AI.
Given
its
potential,
technology
companies
should
invest
more
JMIR mhealth and uhealth,
Journal Year:
2023,
Volume and Issue:
11, P. e45405 - e45405
Published: March 20, 2023
Depressive
and
manic
episodes
within
bipolar
disorder
(BD)
major
depressive
(MDD)
involve
altered
mood,
sleep,
activity,
alongside
physiological
alterations
wearables
can
capture.
Firstly,
we
explored
whether
wearable
data
could
predict
(aim
1)
the
severity
of
an
acute
affective
episode
at
intra-individual
level
2)
polarity
euthymia
among
different
individuals.
Secondarily,
which
were
related
to
prior
predictions,
generalization
across
patients,
associations
between
symptoms
data.
We
conducted
a
prospective
exploratory
observational
study
including
patients
with
BD
MDD
on
(manic,
depressed,
mixed)
whose
recorded
using
research-grade
(Empatica
E4)
3
consecutive
time
points
(acute,
response,
remission
episode).
Euthymic
healthy
controls
during
single
session
(approximately
48
h).
Manic
assessed
standardized
psychometric
scales.
Physiological
included
following
channels:
acceleration
(ACC),
skin
temperature,
blood
volume
pulse,
heart
rate
(HR),
electrodermal
activity
(EDA).
Invalid
removed
rule-based
filter,
channels
aligned
1-second
units
segmented
window
lengths
32
seconds,
as
best-performing
parameters.
developed
deep
learning
predictive
models,
channels'
individual
contribution
permutation
feature
importance
analysis,
computed
scales'
items
normalized
mutual
information
(NMI).
present
novel,
fully
automated
method
for
preprocessing
analysis
from
device,
viable
supervised
pipeline
time-series
analyses.
Overall,
35
sessions
(1512
hours)
12
mixed,
euthymic)
7
(mean
age
39.7,
SD
12.6
years;
6/19,
32%
female)
analyzed.
The
mood
was
predicted
moderate
(62%-85%)
accuracies
1),
their
(70%)
accuracy
2).
most
relevant
features
former
tasks
ACC,
EDA,
HR.
There
fair
agreement
in
classification
(Kendall
W=0.383).
Generalization
models
unseen
overall
low
accuracy,
except
models.
ACC
associated
"increased
motor
activity"
(NMI>0.55),
"insomnia"
(NMI=0.6),
"motor
inhibition"
(NMI=0.75).
EDA
"aggressive
behavior"
(NMI=1.0)
"psychic
anxiety"
(NMI=0.52).
show
potential
identify
specific
mania
depression
quantitatively,
both
MDD.
Motor
stress-related
(EDA
HR)
stand
out
digital
biomarkers
predicting
depression,
respectively.
These
findings
represent
promising
pathway
toward
personalized
psychiatry,
allow
early
identification
intervention
episodes.
npj Digital Medicine,
Journal Year:
2024,
Volume and Issue:
7(1)
Published: July 11, 2024
Digital
biomarkers
that
remotely
monitor
symptoms
have
the
potential
to
revolutionize
outcome
assessments
in
future
disease-modifying
trials
Parkinson's
disease
(PD),
by
allowing
objective
and
recurrent
measurement
of
signs
collected
participant's
own
living
environment.
This
biomarker
field
is
developing
rapidly
for
assessing
motor
features
PD,
but
non-motor
domain
lags
behind.
Here,
we
systematically
review
assess
digital
under
development
measuring
PD.
We
also
consider
relevant
developments
outside
PD
field.
focus
on
technological
readiness
level
evaluate
whether
identified
progression,
covering
spectrum
from
prodromal
advanced
stages.
Furthermore,
provide
perspectives
deployment
these
trials.
found
various
wearables
show
high
promise
autonomic
function,
constipation
sleep
characteristics,
including
REM
behavior
disorder.
Biomarkers
neuropsychiatric
are
less
well-developed,
increasing
accuracy
non-PD
populations.
Most
not
been
validated
specific
use
their
sensitivity
capture
progression
remains
untested
where
need
greatest.
External
validation
real-world
environments
large
longitudinal
cohorts
necessary
integrating
into
research,
ultimately
daily
clinical
practice.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
2(4)
Published: May 11, 2024
Abstract
Wearable
devices
have
opened
up
exciting
possibilities
for
monitoring
and
managing
home
health,
particularly
in
the
realm
of
neurological
psychiatric
diseases.
These
capture
signals
related
to
physiological
behavioral
changes,
including
heart
rate,
sleep
patterns,
motor
functions.
Their
emergence
has
resulted
significant
advancements
management
such
conditions.
Traditional
clinical
diagnosis
assessment
methods
heavily
rely
on
patient
reports
evaluations
conducted
by
healthcare
professionals,
often
leading
a
detachment
patients
from
their
environment
creating
additional
burdens
both
providers.
The
increasing
popularity
wearable
offers
potential
solution
these
challenges.
This
review
focuses
utility
diagnosing
Through
research
findings
practical
examples,
we
highlight
role
conditions
as
autism
spectrum
disorder,
depression,
epilepsy,
stroke
prognosis,
Parkinson's
disease,
dementia,
other
Additionally,
discusses
benefits
limitations
applications,
while
highlighting
challenges
they
face.
Finally,
it
provides
prospects
enhancing
value
Computers in Biology and Medicine,
Journal Year:
2024,
Volume and Issue:
180, P. 108959 - 108959
Published: July 31, 2024
Neuropsychiatric
symptoms
(NPS)
and
mood
disorders
are
common
in
individuals
with
mild
cognitive
impairment
(MCI)
increase
the
risk
of
progression
to
dementia.
Wearable
devices
collecting
physiological
behavioral
data
can
help
remote,
passive,
continuous
monitoring
moods
NPS,
overcoming
limitations
inconveniences
current
assessment
methods.
In
this
longitudinal
study,
we
examined
predictive
ability
digital
biomarkers
based
on
sensor
from
a
wrist-worn
wearable
determine
severity
NPS
daily
basis
older
adults
predominant
MCI.
addition
conventional
biomarkers,
such
as
heart
rate
variability
skin
conductance
levels,
leveraged
deep-learning
features
derived
using
self-supervised
convolutional
autoencoder.
Models
combining
deep
predicted
depression
scores
correlation
r
=
0.73
average,
total
disorder
0.67,
0.69
study
population.
Our
findings
demonstrated
potential
collected
wearables
learning
methods
be
used
for
unobtrusive
assessments
mental
health
adults,
including
those
TRIAL
REGISTRATION:
This
trial
was
registered
ClinicalTrials.gov
(NCT05059353)
September
28,
2021,
titled
"Effectiveness
Safety
Digitally
Based
Multidomain
Intervention
Mild
Cognitive
Impairment".
JMIR Aging,
Journal Year:
2025,
Volume and Issue:
8, P. e67715 - e67715
Published: March 3, 2025
Depression,
characterized
by
persistent
sadness
and
loss
of
interest
in
daily
activities,
greatly
reduces
quality
life.
Early
detection
is
vital
for
effective
treatment
intervention.
While
many
studies
use
wearable
devices
to
classify
depression
based
on
physical
activity,
these
often
rely
intrusive
methods.
Additionally,
most
classification
involve
large
participant
groups
single-stage
classifiers
without
explainability.
This
study
aims
assess
the
feasibility
classifying
using
nonintrusive
Wi-Fi-based
motion
sensor
data
a
novel
machine
learning
model
limited
number
participants.
We
also
conduct
an
explainability
analysis
interpret
model's
predictions
identify
key
features
associated
with
classification.
In
this
study,
we
recruited
adults
aged
65
years
older
through
web-based
in-person
methods,
supported
McGill
University
health
care
facility
directory.
Participants
provided
consent,
collected
6
months
activity
sleep
via
sensors,
along
Edmonton
Frailty
Scale
Geriatric
Depression
data.
For
classification,
proposed
HOPE
(Home-Based
Older
Adults'
Prediction)
feature
selection,
dimensionality
reduction,
stages,
evaluating
various
combinations
accuracy,
sensitivity,
precision,
F1-score.
Shapely
addictive
explanations
local
interpretable
model-agnostic
were
used
explain
predictions.
A
total
participants
enrolled
study;
however,
2
withdrew
later
due
internet
connectivity
issues.
Among
4
remaining
participants,
3
classified
as
not
having
depression,
while
1
was
identified
depression.
The
accurate
model,
which
combined
sequential
forward
selection
principal
component
decision
tree
achieved
accuracy
87.5%,
sensitivity
90%,
precision
88.3%,
effectively
distinguishing
individuals
those
revealed
that
influential
order
importance,
"average
duration,"
"total
interruptions,"
"percentage
nights
duration
"Edmonton
Scale."
findings
from
preliminary
demonstrate
sensors
highlight
effectiveness
our
even
small
sample
size.
These
results
suggest
potential
further
research
larger
cohort
more
comprehensive
validation.
collection
method
architecture
offer
promising
applications
remote
monitoring,
particularly
who
may
face
challenges
devices.
Furthermore,
importance
patterns
aligns
previous
research,
emphasizing
need
in-depth
role
mental
health,
suggested
explainable
study.
The Clinical Neuropsychologist,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 25
Published: March 19, 2024
Extraction
of
digital
markers
from
passive
sensors
placed
in
homes
is
a
promising
method
for
understanding
real-world
behaviors.
In
this
study,
machine
learning
(ML)
and
multilevel
modeling
(MLM)
are
used
to
examine
types
whether
smart
home
can
predict
cognitive
functioning,
lifestyle
behaviors,
contextual
factors
measured
through
ecological
momentary
assessment
(EMA).