Advanced Healthcare Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 19, 2024
Existing
methods
for
studying
neural
circuits
and
treating
neurological
disorders
are
typically
based
on
physical
chemical
cues
to
manipulate
record
activities.
These
approaches
often
involve
predefined,
rigid,
unchangeable
signal
patterns,
which
cannot
be
adjusted
in
real
time
according
the
patient's
condition
or
With
continuous
development
of
interfaces,
conducting
vivo
research
adaptive
modifiable
treatments
diseases
is
now
possible.
In
this
review,
current
potential
integration
various
modalities
achieve
precise,
closed-loop
modulation,
sensing
systems
summarized.
Advanced
materials,
devices,
that
generate
detect
electrical,
magnetic,
optical,
acoustic,
signals
highlighted
utilized
interact
with
cells,
tissues,
networks
interrogation.
Further,
significance
developing
techniques
diagnostics
treatment
such
as
epilepsy,
depression,
rehabilitation
spinal
cord
injury
patients,
exploration
brain
circuit
functionality
elaborated.
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(29)
Published: March 31, 2023
Advances
in
emerging
technologies
for
wireless
collection
and
the
timely
analysis
of
various
information
captured
by
wearable
devices
are
growing
interest.
Herein,
a
crosslinked
ionic
hydrogel
prepared
facile
photocuring
process
is
proposed,
which
allows
to
be
further
incorporated
into
two
integrated
systems
pressure
monitoring
applications.
The
device
exhibits
simplified
structure
effectively
sharing
functional
layers,
rather
than
conventional
separate
combinations,
offering
salient
performance
iontronic
sensing
electrochromic
properties
simultaneously
quantify
visualize
pressure.
developed
smart
patch
system
demonstrated
monitor
physiological
signals
real-time
utilizing
user
interface
remote
portable
equipment
with
Bluetooth
protocol
on-site
displays.
Moreover,
passive
based
on
magnetic
coupling
effect
designed,
can
operate
free
from
battery
acquire
multiple
information.
It
envisioned
that
strategies
would
hold
enormous
potential
flexible
electronics,
versatile
platforms,
on-body
networks.
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(42)
Published: Sept. 19, 2023
Abstract
Optogenetic
modulation
of
brain
neural
activity
that
combines
optical
and
electrical
modes
in
a
unitary
system
has
recently
gained
robust
momentum.
Controlling
illumination
spatial
coverage,
designing
light‐activated
modulators,
developing
wireless
light
delivery
data
transmission
are
crucial
for
maximizing
the
use
neuromodulation.
To
this
end,
biocompatible
electrodes
with
enhanced
optoelectrical
performance,
device
integration
multiplexed
addressing,
transmission,
multimodal
operation
soft
systems
have
been
developed.
This
review
provides
an
outlook
uniformly
illuminating
large
areas
while
spatiotemporally
imaging
responses
upon
stimulation
little
artifacts.
Representative
concepts
important
breakthroughs,
such
as
head‐mounted
illumination,
multiple
implanted
fibers,
micro‐light‐delivery
devices,
discussed.
Examples
techniques
incorporate
electrophysiological
monitoring
presented.
Challenges
perspectives
posed
further
research
efforts
toward
high‐density
interface
modulation,
potential
nonpharmacological
neurological
disease
treatments
stimulation.
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Feb. 26, 2024
Abstract
The
proper
axial
length
of
the
eye
is
crucial
for
achieving
emmetropia.
In
this
study,
we
present
a
wireless
battery-free
modulation
patch
designed
to
correct
high
myopia
and
prevent
relapse.
consists
piezoelectric
transducers,
an
electrochemical
micro-actuator,
drug
microneedle
array,
μ-LEDs,
flexible
circuit,
biocompatible
encapsulation.
system
can
be
wirelessly
powered
controlled
using
external
ultrasound.
micro-actuator
plays
key
role
in
precisely
shortening
by
driving
posterior
sclera
inward.
This
ensures
accurate
scene
imaging
on
retina
eye.
array
delivers
riboflavin
sclera,
μ-LEDs’
blue
light
induces
collagen
cross-linking,
reinforcing
strength.
vivo
experiments
demonstrate
that
successfully
reduces
rabbit
eye’s
~1217
μm
increases
strength
387%.
operates
effectively
within
body
without
need
batteries.
Here,
show
offers
promising
avenue
clinically
treating
myopia.
Soft Science,
Journal Year:
2024,
Volume and Issue:
4(2)
Published: May 17, 2024
Recently,
flexible/stretchable
micro-scale
light-emitting
diodes
(LEDs),
with
dimensions
significantly
smaller
than
conventional
used
for
illuminations,
have
emerged
promising
applications
in
areas
such
as
deformable
displays,
wearable
devices
healthcare,
etc
.
For
applications,
these
must
some
unusual
features
that
common
inorganic
LEDs
do
not
intrinsically
own,
including
conformability,
biocompatibility,
mechanical
flexibility,
This
Perspective
focuses
on
summarizing
the
most
recent
progress
developing
flexible
emitters
based
semiconductors,
followed
by
reviewing
their
potential
applications.
Finally,
major
challenges
and
future
research
directions
of
are
presented.
Science Advances,
Journal Year:
2024,
Volume and Issue:
10(14)
Published: April 3, 2024
Conventional
power-integrated
wireless
neural
recording
devices
suffer
from
bulky,
rigid
batteries
in
head-mounted
configurations,
hindering
the
precise
interpretation
of
subject's
natural
behaviors.
These
power
sources
also
pose
risks
material
leakage
and
overheating.
We
present
direct
printing
a
system
that
seamlessly
conforms
to
cranium.
A
quasi-solid-state
Zn-ion
microbattery
was
3D-printed
as
built-in
source
geometrically
synchronized
shape
mouse
skull.
Soft
deep-brain
probes,
interconnections,
auxiliary
electronics
were
printed
using
liquid
metals
on
cranium
with
high
resolutions.
In
vivo
studies
mice
demonstrated
reliability
biocompatibility
this
system,
enabling
monitoring
activities
across
extensive
brain
regions
without
notable
heat
generation.
This
all-printed
interface
revolutionizes
research,
providing
bio-conformable,
customizable
configurations
for
improved
data
quality
naturalistic
experimentation.
Advanced Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 11, 2024
Abstract
Flexible
electronics
are
integral
in
numerous
domains
such
as
wearables,
healthcare,
physiological
monitoring,
human–machine
interface,
and
environmental
sensing,
owing
to
their
inherent
flexibility,
stretchability,
lightweight
construction,
low
profile.
These
systems
seamlessly
conform
curvilinear
surfaces,
including
skin,
organs,
plants,
robots,
marine
species,
facilitating
optimal
contact.
This
capability
enables
flexible
electronic
enhance
or
even
supplant
the
utilization
of
cumbersome
instrumentation
across
a
broad
range
monitoring
actuation
tasks.
Consequently,
significant
progress
has
been
realized
development
systems.
study
begins
by
examining
key
components
standalone
systems–sensors,
front‐end
circuitry,
data
management,
power
management
actuators.
The
next
section
explores
different
integration
strategies
for
well
recent
advancements.
hybrid
electronics,
which
is
currently
most
widely
used
strategy,
first
reviewed
assess
characteristics
applications.
Subsequently,
transformational
achieves
compact
high‐density
system
leveraging
heterogeneous
bare‐die
components,
highlighted
era
Finally,
concludes
suggesting
future
research
directions
outlining
critical
considerations
challenges
developing
miniaturizing
fully
integrated
