Advanced Materials,
Journal Year:
2023,
Volume and Issue:
36(1)
Published: March 14, 2023
Abstract
Cortisol
is
a
steroid
hormone
that
released
from
the
body
in
response
to
stress.
Although
moderate
level
of
cortisol
secretion
can
help
maintain
homeostasis,
excessive
cause
various
diseases,
such
as
depression
and
anxiety.
Conventional
methods
for
measurement
undergo
procedures
limit
continuous
monitoring,
typically
collecting
samples
bodily
fluids,
followed
by
separate
analysis
laboratory
setting
takes
several
hours.
Thus,
recent
studies
demonstrate
wearable,
miniaturized
sensors
integrated
with
electronic
modules
enable
wireless
real‐time
analysis.
Here,
primary
focus
on
wearable
implantable
devices
continuously
measure
concentration.
Diverse
types
cortisol‐sensing
techniques,
antibody‐,
DNA‐aptamer‐,
molecularly
imprinted
polymer‐based
sensors,
well
aim
monitor
minimally
invasive
fashion
are
discussed.
In
addition
monitors
directly
stress
levels,
other
schemes
indirectly
stress,
electrophysiological
signals
sweat
also
summarized.
Finally,
challenges
future
directions
monitoring
management
electronics
reviewed.
Advanced Intelligent Systems,
Journal Year:
2021,
Volume and Issue:
4(2)
Published: Sept. 12, 2021
Wearable
human
machine
interfaces
(HMI)
such
as
smart
gloves
have
attracted
considerable
interest
in
recent
years.
The
quality
of
the
interactive
experience
with
real
and
virtual
world
using
wearable
HMI
technologies
depends
on
intuitive
two‐way
haptic
they
offer
real‐time
touch‐based
information
send
receive.
Herein,
various
glove
solutions
their
application
interaction,
rehabilitation,
(VR)
augmented
reality
(AR),
augmentative
alternative
communication
(AAC)
tasks
are
reviewed.
While
early
variants
systems
were
based
commercial
touch
sensors
displays
integrated
(e.g.,
stitched)
wearables,
electronic
skin
(e‐skin)‐type
multifunctional
capabilities
being
explored
nowadays
for
rich
user
comfort.
In
this
regard,
instead
separate
actuators,
miniaturized
devices
providing
both
sensing
vibrotactile
actuation
also
been
reported
recently.
Such
advances,
associated
challenges,
advantages
users
to
enjoy
full
characteristic
benefits
VR/ARs
immersion,
imagination
discussed.
Finally,
huge
potential
smart‐glove‐type
hold
advances
areas
robotics,
health
care,
sensorial
augmentation
nondisabled
tactile
Internet
is
Materials,
Journal Year:
2021,
Volume and Issue:
14(21), P. 6319 - 6319
Published: Oct. 22, 2021
Monitoring
human
health
for
early
detection
of
disease
conditions
or
disorders
is
major
clinical
importance
maintaining
a
healthy
life.
Sensors
are
small
devices
employed
qualitative
and
quantitative
determination
various
analytes
by
monitoring
their
properties
using
certain
transduction
method.
A
“real-time”
biosensor
includes
biological
recognition
receptor
(such
as
an
antibody,
enzyme,
nucleic
acid
whole
cell)
transducer
to
convert
the
binding
event
detectable
signal,
which
read
out
indicating
both
presence
concentration
analyte
molecule.
wide
range
specific
with
biomedical
significance
at
ultralow
can
be
sensitively
detected.
In
nano(bio)sensors,
nanoparticles
(NPs)
incorporated
into
(bio)sensor
design
attachment
suitably
modified
platforms.
For
this
purpose,
metal
have
many
advantageous
making
them
useful
in
component
(bio)sensors.
Gold,
silver
platinum
NPs
been
most
popular
ones,
each
form
these
metallic
exhibiting
special
surface
interface
features,
significantly
improve
biocompatibility
compared
same
process
absence
NPs.
This
comprehensive
review
focused
on
main
types
used
electrochemical
(bio)sensors
design,
especially
screen-printed
electrodes,
medical
application
due
improved
analytical
performances
miniaturized
form.
Other
advantages
such
supporting
real-time
decision
rapid
manipulation
pointed
out.
attention
paid
carbon-based
nanomaterials
(especially
carbon
nanotubes
graphene),
themselves
decorated
nanoparticles,
excellent
features
high
area,
conductivity,
effective
catalytic
biocompatibility,
confer
hybrid
nanocomposites
applicability.
Nature Communications,
Journal Year:
2022,
Volume and Issue:
13(1)
Published: June 2, 2022
Abstract
Graph
neural
network
(GNN)
is
effective
in
modeling
high-order
interactions
and
has
been
widely
used
various
personalized
applications
such
as
recommendation.
However,
mainstream
personalization
methods
rely
on
centralized
GNN
learning
global
graphs,
which
have
considerable
privacy
risks
due
to
the
privacy-sensitive
nature
of
user
data.
Here,
we
present
a
federated
framework
named
FedPerGNN
for
both
privacy-preserving
personalization.
Through
model
update
method,
can
collaboratively
train
models
based
decentralized
graphs
inferred
from
local
To
further
exploit
graph
information
beyond
interactions,
introduce
expansion
protocol
incorporate
under
protection.
Experimental
results
six
datasets
different
scenarios
show
that
achieves
4.0%
~
9.6%
lower
errors
than
state-of-the-art
good
provides
promising
direction
mining
data
manner
responsible
intelligent
ACS Nano,
Journal Year:
2022,
Volume and Issue:
16(12), P. 19755 - 19788
Published: Nov. 30, 2022
Smart
wearable
electronic
textiles
(e-textiles)
that
can
detect
and
differentiate
multiple
stimuli,
while
also
collecting
storing
the
diverse
array
of
data
signals
using
highly
innovative,
multifunctional,
intelligent
garments,
are
great
value
for
personalized
healthcare
applications.
However,
material
performance
sustainability,
complicated
difficult
e-textile
fabrication
methods,
their
limited
end-of-life
processability
major
challenges
to
wide
adoption
e-textiles.
In
this
review,
we
explore
potential
sustainable
materials,
manufacturing
techniques,
end-of-the-life
processes
developing
eco-friendly
addition,
survey
current
state-of-the-art
fibers
materials
(i.e.,
conductors,
semiconductors,
dielectrics)
serve
as
different
components
in
e-textiles
then
provide
an
overview
environmentally
friendly
digital
techniques
such
which
involve
less
or
no
water
utilization,
combined
with
a
reduction
both
waste
energy
consumption.
Furthermore,
standardized
parameters
evaluating
sustainability
established,
life
cycle
analysis,
biodegradability,
recyclability.
Finally,
discuss
development
trends,
well
future
research
directions
include
integrated
product
design
approach
based
on
use
processes,
effective
strategy
manufacture
next
generation
smart
be
either
recycled
value-added
products
decomposed
landfill
without
any
negative
environmental
impacts.
npj Flexible Electronics,
Journal Year:
2022,
Volume and Issue:
6(1)
Published: Aug. 5, 2022
Abstract
Flexible
electronics
are
playing
an
increasingly
important
role
in
human
health
monitoring
and
healthcare
diagnosis.
Strong
adhesion
on
tissue
would
be
ideal
for
reducing
interface
resistance
motion
artifacts,
but
arising
problems
such
as
skin
irritation,
rubefaction,
pain
upon
device
removal
have
hampered
their
utility.
Here,
inspired
by
the
temperature
reversibility
of
hydrogen
bonding,
a
skin-friendly
conductive
hydrogel
with
multiple-hydrogen
bonds
was
designed
using
biocompatible
poly(vinyl
alcohol)
(PVA),
phytic
acid
(PA),
gelatin
(Gel).
The
obtained
PVA/PA/Gel
(PPG)
temperature-triggered
tunable
mechanic
could
reliably
adhere
to
detect
electrophysiological
signals
under
hot
compress
while
readily
removed
cool
compress.
Furthermore,
additional
advantages
transparency,
breathability,
antimicrobial
activity
PPG
ensure
its
long-time
wearable
value
skin.
It
is
both
environmentally
friendly
cost
saving
waste
during
production
can
recycled
based
reversible
physical
bonding.
sensor
expected
good
application
prospects
record
monitoring.