Efficient conversion of waterborne acoustic waves into electrical energy by using the phase-reversal Fresnel zone plate
Ultrasonics,
Год журнала:
2025,
Номер
151, С. 107619 - 107619
Опубликована: Фев. 27, 2025
Язык: Английский
A narrative review: Ultrasound-Assisted drug delivery: Improving treatments via multiple mechanisms
Ultrasonics,
Год журнала:
2025,
Номер
151, С. 107611 - 107611
Опубликована: Март 6, 2025
Язык: Английский
Hydrogel-Based Biointerfaces: Recent Advances, Challenges, and Future Directions in Human–Machine Integration
Gels,
Год журнала:
2025,
Номер
11(4), С. 232 - 232
Опубликована: Март 23, 2025
Human–machine
interfacing
(HMI)
has
emerged
as
a
critical
technology
in
healthcare,
robotics,
and
wearable
electronics,
with
hydrogels
offering
unique
advantages
multifunctional
materials
that
seamlessly
connect
biological
systems
electronic
devices.
This
review
provides
detailed
examination
of
recent
advancements
hydrogel
design,
focusing
on
their
properties
potential
applications
HMI.
We
explore
the
key
characteristics
such
biocompatibility,
mechanical
flexibility,
responsiveness,
which
are
essential
for
effective
long-term
integration
tissues.
Additionally,
we
highlight
innovations
conductive
hydrogels,
hybrid
composite
materials,
fabrication
techniques
3D/4D
printing,
allow
customization
to
meet
demands
specific
HMI
applications.
Further,
discuss
diverse
classes
polymers
contribute
conductivity,
including
conducting,
natural,
synthetic,
polymers,
emphasizing
role
enhancing
electrical
performance
adaptability.
In
addition
material
examine
regulatory
landscape
governing
hydrogel-based
biointerfaces
applications,
addressing
considerations
clinical
translation
commercialization.
An
analysis
patent
insights
into
emerging
trends
shaping
future
technologies
human–machine
interactions.
The
also
covers
range
neural
interfaces,
soft
haptic
systems,
where
play
transformative
Thereafter,
addresses
challenges
face
issues
related
stability,
scalability,
while
perspectives
continued
evolution
technologies.
Язык: Английский
Lead-Free Potassium Sodium Niobate-Based Wearable Ultrasonic Patches for Blood Pressure Detection
Micromachines,
Год журнала:
2025,
Номер
16(4), С. 392 - 392
Опубликована: Март 28, 2025
Ultrasound
is
one
of
the
most
promising
methods
for
blood
pressure
monitoring
due
to
its
harmless,
non-invasive,
and
high-precision
characteristics.
To
further
enhance
biocompatibility
ultrasound
monitors,
this
work
reports
wearable
ultrasonic
patches
based
on
lead-free
KNN
(potassium
sodium
niobate)-based
materials.
The
are
designed
fabricated
with
a
center
frequency
5
MHz
dimensions
2.8
mm
×
mm,
optimized
both
electrical
impedance
matching
vascular
detection.
Moreover,
biocompatible
silicone
rubber
used
packaging.
demonstrated
effectively
transmit
receive
signals.
diameter
artificial
vessels
measured
validate
detection
capability
patches.
relationship
between
then
calculated.
A
radial
artery
system
platform
built
simulate
changes
in
human
pressure.
Finally,
shown
successfully
measure
variation
vessel
diameters
platform.
These
exhibit
sufficient
ability,
good
biocompatibility,
can
adhere
tightly
skin
without
coupling
agents,
providing
possibility
safe,
sustainable,
comfortable,
long-term
monitoring.
Язык: Английский
Soft wearable electronics for evaluation of biological tissue mechanics
Soft Science,
Год журнала:
2024,
Номер
4(4)
Опубликована: Окт. 23, 2024
Flexible
wearable
devices
designed
to
evaluate
the
biomechanical
properties
of
deep
tissues
not
only
facilitate
continuous
and
effective
monitoring
in
basic
performance
but
also
exhibit
significant
potential
broader
disease
assessments.
Recent
advancements
are
highlighted
structural
principled
design
platforms
capable
capturing
various
signals.
These
have
led
enhanced
testing
capabilities
concerning
spatial
scales
resolution
modes
at
different
depths.
This
review
discusses
engineering
soft
for
evaluation
tissue
It
encompasses
measurement
modes,
device
fabrication
methods,
integrated
circuit
(IC)
integration
schemes,
characteristics
depth
accuracy.
The
core
discussion
focuses
on
platform
development,
targeting
sites
structure
design,
ranging
from
linear
strain
gauges
conformal
stretchable
sensors
complex
three-dimensional
(3D)
circuit-integrated
arrays.
We
further
explore
technologies
associated
with
mechanisms
designs,
as
well
penetration
these
sensors.
practical
applications
evident
signals
changes
characteristics.
results
suggest
that
sensing
systems
hold
substantial
promise
healthcare
research.
Язык: Английский