Biosensors,
Journal Year:
2024,
Volume and Issue:
14(11), P. 560 - 560
Published: Nov. 18, 2024
Wearable
biosensors
are
a
fast-evolving
topic
at
the
intersection
of
healthcare,
technology,
and
personalized
medicine.
These
sensors,
which
frequently
integrated
into
clothes
accessories
or
directly
applied
to
skin,
provide
continuous,
real-time
monitoring
physiological
biochemical
parameters
such
as
heart
rate,
glucose
levels,
hydration
status.
Recent
breakthroughs
in
downsizing,
materials
science,
wireless
communication
have
greatly
improved
functionality,
comfort,
accessibility
wearable
biosensors.
This
review
examines
present
status
biosensor
with
an
emphasis
on
advances
sensor
design,
fabrication
techniques,
data
analysis
algorithms.
We
analyze
diverse
applications
clinical
diagnostics,
chronic
illness
management,
fitness
tracking,
emphasizing
their
capacity
transform
health
facilitate
early
disease
diagnosis.
Additionally,
this
seeks
shed
light
future
healthcare
wellness
by
summarizing
existing
trends
new
advancements.
Microsystems & Nanoengineering,
Journal Year:
2023,
Volume and Issue:
9(1)
Published: Jan. 1, 2023
Abstract
Flexible
wearable
sweat
sensors
allow
continuous,
real-time,
noninvasive
detection
of
analytes,
provide
insight
into
human
physiology
at
the
molecular
level,
and
have
received
significant
attention
for
their
promising
applications
in
personalized
health
monitoring.
Electrochemical
are
best
choice
due
to
high
performance,
low
cost,
miniaturization,
wide
applicability.
Recent
developments
soft
microfluidics,
multiplexed
biosensing,
energy
harvesting
devices,
materials
advanced
compatibility
electrochemical
sweat-sensing
platforms.
In
this
review,
we
summarize
potential
medical
methods
stimulation
collection.
This
paper
provides
an
overview
components
recent
power
supply
technologies
highlights
some
typical
sensing
platforms
different
types
analytes.
Finally,
ends
with
a
discussion
challenges
view
prospective
development
exciting
field.
Chemical Society Reviews,
Journal Year:
2022,
Volume and Issue:
51(9), P. 3380 - 3435
Published: Jan. 1, 2022
Piezoelectric
nanogenerators
are
becoming
a
compelling
bioelectronics
platform
technology
for
human-associated
energy
harvesting,
self-powered
sensing,
and
therapeutics,
which
will
largely
contribute
to
the
medical
field
in
era
of
Internet
things.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(18)
Published: Feb. 25, 2023
Abstract
Wearable
strain
sensors
with
the
ability
of
detecting
physiological
activities
play
an
important
role
in
personalized
healthcare.
Electrospun
fibers
have
become
a
popular
building
block
for
wearable
due
to
their
excellent
mechanical
properties,
breathability,
and
light
weight.
In
this
review,
structure
preparation
process
electrospun
conductive
layer
are
systematically
introduced.
The
impact
materials
structures
on
following
discussion
sensing
performance
optimization
strategies
is
outlined.
Furthermore,
applications
fiber‐based
biomonitoring,
motion
detection,
human‐machine
interaction
presented.
Finally,
challenges
promising
future
directions
community
based
pointed
out.
Microsystems & Nanoengineering,
Journal Year:
2022,
Volume and Issue:
8(1)
Published: Feb. 23, 2022
This
article
reports
a
highly
integrated
watch
for
noninvasive
continual
blood
glucose
monitoring.
The
employs
Nafion-coated
flexible
electrochemical
sensor
patch
fixed
on
the
watchband
to
obtain
interstitial
fluid
(ISF)
transdermally
at
wrist.
reverse
iontophoresis-based
extraction
method
eliminates
pain
and
inconvenience
that
traditional
fingerstick
tests
pose
in
diabetic
patients'
lives,
making
monitoring
practical
easy.
All
electronic
modules,
including
rechargeable
power
source
other
modules
signal
processing
wireless
transmission,
are
onto
face-sized
printed
circuit
board
(PCB),
enabling
comfortable
wearing
of
this
monitor.
Real-time
levels
displayed
LED
screen
can
also
be
checked
with
smartphone
user
interface.
With
23
volunteers,
demonstrated
84.34%
clinical
accuracy
Clarke
error
grid
analysis
(zones
A
+
B).
In
near
future,
commercial
products
could
developed
based
lab-made
prototype
provide
public
Microsystems & Nanoengineering,
Journal Year:
2023,
Volume and Issue:
9(1)
Published: Oct. 11, 2023
Abstract
Exhaled
breath
analysis
has
attracted
considerable
attention
as
a
noninvasive
and
portable
health
diagnosis
method
due
to
numerous
advantages,
such
convenience,
safety,
simplicity,
avoidance
of
discomfort.
Based
on
many
studies,
exhaled
is
promising
medical
detection
technology
capable
diagnosing
different
diseases
by
analyzing
the
concentration,
type
other
characteristics
specific
gases.
In
existing
gas
technology,
electronic
nose
(eNose)
great
advantages
high
sensitivity,
rapid
response,
real-time
monitoring,
ease
use
portability.
Herein,
this
review
intended
provide
an
overview
application
human
components
in
disease
diagnosis,
testing
technologies
development
research
status
technology.
section,
three
aspects
sensors,
algorithms
systems
are
summarized
detail.
Moreover,
related
challenges
limitations
involved
abovementioned
also
discussed.
Finally,
conclusion
perspective
eNose
presented.
ACS Sensors,
Journal Year:
2023,
Volume and Issue:
8(1), P. 176 - 186
Published: Jan. 6, 2023
Wearable
sweat
sensors,
a
product
of
the
development
flexible
electronics
and
microfluidic
technologies,
can
continuously
noninvasively
monitor
abundant
biomarkers
in
human
sweat;
however,
interferences,
such
as
sebum,
reduce
sensor
reliability
accuracy.
Herein,
for
first
time,
influence
sebum
on
potentiometric
response
an
all-solid-state
pH
was
studied,
obtained
experimental
results
show
that
mixed
decrease
potential
slope
its
calibration
curve.
A
paper-based
sandwich-structured
filter
proposed
based
commonly
used
oil-control
sheets.
Moreover,
hydrophilic
properties,
microstructure,
performance
were
investigated.
The
detection
comprehensively
evaluated
terms
presence
upon
addition
sebum.
Furthermore,
anti-interference
ability
using
different
analytes
under
various
deformation
conditions.
On-body
trials
conducted
to
verify
performance,
their
showed
over
90%
sweat,
significantly
enhancing
Additionally,
channels
could
be
simply
fabricated
scissor
paper,
obviating
need
complex
micromachining
processes,
photolithography
laser
engraving.
Overall,
this
work
illustrates
traditional
wearable
sensors
paves
way
real-world
applications.
Advanced Functional Materials,
Journal Year:
2023,
Volume and Issue:
33(52)
Published: Sept. 13, 2023
Abstract
Although
increasing
efforts
have
been
devoted
to
the
development
of
non‐invasive
wearable
electrochemical
sweat
sensors
for
monitoring
physiological
and
metabolic
information,
most
them
still
suffer
from
poor
stability
specificity
over
time
fluctuating
temperatures.
This
study
reports
design
fabrication
a
long‐term
stable
highly
sensitive
flexible
sensor
based
on
nanocomposite‐modified
porous
graphene
by
facile
laser
treatment
detecting
biomarkers
such
as
glucose
in
sweat.
The
laser‐reduced
patterned
conductive
nanocomposite
electrode
provides
resulting
with
an
excellent
sensitivity
1317.69
µA
m
−1
cm
−2
ultra‐low
limit
detection
0.079
µ
.
can
also
detect
pH
exhibit
extraordinary
maintain
more
than
91%
21
days
ambient
conditions.
Taken
together
temperature
same
material
system,
dual
integrated
microfluidic
sampling
network
further
results
accurate
continuous
on‐body
calibrated
simultaneously
measured
temperature.
low‐cost,
sensitive,
platform
could
facilitate
early
identification
different
disease
diagnosis
evaluation.
