Nature Human Behaviour,
Год журнала:
2022,
Номер
6(9), С. 1280 - 1291
Опубликована: Июнь 9, 2022
Abstract
The
neural
and
perceptual
effects
of
attention
were
traditionally
assumed
to
be
sustained
over
time,
but
recent
work
suggests
that
covert
rhythmically
switches
between
objects
at
3–8
Hz.
Here
I
use
simulations
demonstrate
the
analysis
approaches
commonly
used
test
for
rhythmic
oscillations
generate
false
positives
in
presence
aperiodic
temporal
structure.
then
propose
two
alternative
analyses
are
better
able
discriminate
periodic
structure
time
series.
Finally,
apply
these
published
datasets
find
no
evidence
behavioural
rhythms
attentional
switching
after
accounting
techniques
presented
here
will
help
clarify
dynamics
perception
cognition
more
broadly.
Current Biology,
Год журнала:
2019,
Номер
29(18), С. R890 - R905
Опубликована: Сен. 1, 2019
Rhythms
are
a
fundamental
and
defining
feature
of
neuronal
activity
in
animals
including
humans.
This
rhythmic
brain
interacts
complex
ways
with
rhythms
the
internal
external
environment
through
phenomenon
'neuronal
entrainment',
which
is
attracting
increasing
attention
due
to
its
suggested
role
multitude
sensory
cognitive
processes.
Some
senses,
such
as
touch
vision,
sample
rhythmically,
while
others,
like
audition,
faced
mostly
inputs.
Entrainment
couples
events,
serving
fine-grained
routing
modulation
signals
across
multiple
spatial
temporal
hierarchies.
interaction
between
can
be
experimentally
investigated
even
modified
by
stimuli
or
invasive
non-invasive
neuromodulation
techniques.
We
provide
comprehensive
overview
topic
propose
theoretical
framework
how
entrainment
dynamically
structures
information
from
incoming
neuronal,
bodily
environmental
sources.
discuss
different
types
entrainment,
conceptual
advances
field,
converging
evidence
for
general
principles.
Annual Review of Psychology,
Год журнала:
2019,
Номер
71(1), С. 221 - 249
Опубликована: Сен. 13, 2019
Spatial
attention
is
comprised
of
neural
mechanisms
that
boost
sensory
processing
at
a
behaviorally
relevant
location
while
filtering
out
competing
information.
The
present
review
examines
functional
specialization
in
the
network
brain
regions
directs
such
preferential
processing.
This
includes
both
cortical
(e.g.,
frontal
and
parietal
cortices)
subcortical
superior
colliculus
pulvinar
nucleus
thalamus)
structures.
Here,
we
piece
together
existing
evidence
these
various
nodes
have
dissociable
roles
by
synthesizing
results
from
electrophysiology
neuroimaging
studies.
We
describe
across
several
dimensions
different
stages
within
behavioral
contexts),
focusing
on
spatial
as
dynamic
process
unfolds
over
time.
Functional
contributions
each
node
can
change
moment-to-moment
timescale,
providing
necessary
cognitive
flexibility
for
sampling
highly
environments.