International Journal on Smart Sensing and Intelligent Systems,
Год журнала:
2025,
Номер
18(1)
Опубликована: Янв. 1, 2025
Abstract
In
recent
years,
the
point-of-care
testing
(POCT)
device
for
nucleic
acid
detection
has
received
extensive
attention.
POCT
provides
rapid,
high
sensitivity
and
accuracy
of
on-site
diagnosis
can
quantify
in
clinical
samples
real
time.
The
integration
microfluidics
ensures
accurate
fluid
control,
minimizes
sample
volume,
improves
efficiency.
addition,
devices
conduct
multichannel
analysis,
facilitate
continuous
monitoring,
provide
comprehensive
quantitative
data.
Due
to
its
portability,
cost-effectiveness,
ease
use,
represents
a
promising
solution
extensive,
reliable,
timely
various
medical
environments.
This
review
summarizes
research
development
based
on
microfluidic
technology
trend
prospected.
Chemosensors,
Год журнала:
2025,
Номер
13(4), С. 119 - 119
Опубликована: Апрель 1, 2025
This
paper
presents
a
low-cost
wireless
prototype
designed
for
point-of-care
DNA
sensing
based
on
square
wave
voltammetry
(SWV)
measurements.
Unlike
other
designs
found
in
the
literature,
this
employs
dedicated
ADC
and
DAC
components
to
reduce
noise
allows
lower
voltage
steps
SWV
scans.
On-board
signal
processing
makes
device
suitable
use
by
inexperienced
end-users.
The
transmits
data
via
Bluetooth
Low-Energy
(BLE)
mobile
app,
which
records
measurements
cloud
platform.
was
employed
detect
23-base
single-stranded
(ssDNA)
sequence,
within
range
of
1
nM
10
nM.
results
obtained
with
showed
good
agreement
when
compared
commercial
electrochemical
analyzer.
study
demonstrates
feasibility
using
such
sensing,
highlighting
its
potential
broader
biosensing
applications.
