Journal of NeuroEngineering and Rehabilitation,
Journal Year:
2024,
Volume and Issue:
21(1)
Published: Nov. 8, 2024
Working
memory
is
critical
for
individuals
and
has
been
found
to
be
improved
by
electrical
stimulation
of
the
left
dorsolateral
prefrontal
cortex
(DLPFC).
However,
effects
different
types
transcranial
on
working
are
controversial,
underlying
mechanism
remains
uncertain.
In
this
study,
high-definition
direct
current
(HD-tDCS)
random
noise
(HD-tRNS)
were
applied
DLPFC
observe
visual
(VWM).
The
aim
was
explore
causal
relationship
between
activity
posterior
parietal
(PPC)
contralateral
delayed
(CDA).
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(16), P. e36078 - e36078
Published: Aug. 1, 2024
Anodal
transcranial
direct
current
stimulation
(tDCS)
over
the
right
dorsolateral
prefrontal
cortex
(DLPFC)
has
shown
to
have
effects
on
different
domains
of
cognition
yet
there
is
a
gap
in
literature
regarding
reflective
thinking
performance.
The
theta
band
is
one
of
the
most
prominent
frequency
bands
in
electroencephalography
(EEG)
power
spectrum
and
presents
an
interesting
paradox:
while
elevated
during
resting
state
linked
to
lower
cognitive
abilities
children
adolescents,
increased
tasks
associated
with
higher
performance.
Why
does
power,
measured
versus
tasks,
show
differential
correlations
functioning?
This
review
provides
integrated
account
functional
correlates
across
different
contexts.
We
first
present
evidence
that
correlated
executive
functioning,
attentional
abilities,
language
skills,
IQ.
Next,
we
research
showing
increases
memory,
attention,
control,
these
processes
better
Finally,
discuss
potential
explanations
for
between
resting/task-related
offer
suggestions
future
this
area.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 20, 2024
Abstract
There
is
an
extensive
body
of
research
showing
a
significant
relationship
between
frontal
midline
theta
activity
in
the
4-8
Hz
range
and
working
memory
(WM)
performance.
Transcranial
alternating
current
stimulation
(tACS)
recognized
for
inducing
lasting
changes
brain
oscillatory
activity.
Across
two
experiments,
we
tested
whether
WM
could
be
improved
through
tACS
dorsomedial
prefrontal
cortex
anterior
cingulate
cortex,
by
affecting
executive
control
networks
associated
with
theta.
In
Experiment
1,
following
either
20-minute
verum
or
sham
applied
to
Fpz-CPz
at
1
mA
6
Hz,
31
participants
performed
tasks,
while
EEG
was
recorded.
The
tasks
required
mentally
manipulate
items
retain
them
as
they
were
originally
presented.
No
effects
observed
behavioral
performance,
found
no
change
during
rest
task
stimulation.
However,
alpha
retention
manipulation
information
less
strongly
enhanced
delay
period
compared
sham.
2
(N
=
25),
administered
separate
sessions.
Here,
changed
order
blocks:
25-minute
block
accompanied
first
then
stimulation,
vice
versa.
Again,
improvements
after-effects
online
Taken
together,
our
results
demonstrate
that
frequency
not
effective
method
enhancing
WM.
Journal of NeuroEngineering and Rehabilitation,
Journal Year:
2024,
Volume and Issue:
21(1)
Published: Nov. 8, 2024
Working
memory
is
critical
for
individuals
and
has
been
found
to
be
improved
by
electrical
stimulation
of
the
left
dorsolateral
prefrontal
cortex
(DLPFC).
However,
effects
different
types
transcranial
on
working
are
controversial,
underlying
mechanism
remains
uncertain.
In
this
study,
high-definition
direct
current
(HD-tDCS)
random
noise
(HD-tRNS)
were
applied
DLPFC
observe
visual
(VWM).
The
aim
was
explore
causal
relationship
between
activity
posterior
parietal
(PPC)
contralateral
delayed
(CDA).
