Cerebral Cortex,
Journal Year:
2023,
Volume and Issue:
34(1)
Published: Dec. 7, 2023
Abstract
Self-related
information
is
crucial
in
our
daily
lives,
which
has
led
to
the
proposal
that
there
a
specific
brain
mechanism
for
processing
it.
Neuroimaging
studies
have
consistently
demonstrated
default
mode
network
(DMN)
strongly
associated
with
representation
and
of
self-related
information.
However,
precise
relationship
between
DMN
activity
information,
particularly
terms
neural
oscillations,
remains
largely
unknown.
We
electrically
stimulated
superior
temporal
fusiform
areas,
using
stereo-electroencephalography
investigate
oscillations
elicited
auditory
hallucinations.
Twenty-two
instances
hallucinations
were
recorded
categorized
into
other-related
conditions.
Comparing
oscillatory
power
changes
within
hallucinations,
we
discovered
are
significantly
stronger
positive
both
alpha
gamma
bands
compared
To
ensure
validity
findings,
conducted
controlled
analyses
factors
familiarity
clarity,
revealed
observed
effects
remain
independent
these
factors.
These
results
underscore
significance
functional
role
during
shed
light
on
perception
activity.
British Journal of Psychology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 14, 2025
Abstract
From
attentional
prioritization
to
enhanced
memory,
self‐cues
trigger
a
variety
of
effects
within
human
cognition.
Recent
work
suggests
that
self‐reference
may
also
enhance
working
possibly
via
prioritization.
However,
there
is
no
direct
evidence
memory
capacity,
or
such
boosts
covary
with
individuals'
function.
Here,
we
provide
the
first
capacity
for
self‐referential
cues,
independent
processing.
We
adapted
verbal
complex
span
create
‘Self’
condition
(featuring
participant's
own
name),
‘Other’
non‐self‐name),
and
Control
(with
in
7–9‐year‐old
children
(Exp.1,
N
=
71)
adults
(Exp.2,
52).
In
both
experiments,
Self
elicited
significantly
higher
spans
than
other
conditions
(Exp
1:
p
<
.001,
η
2
.32;
Exp
2:
.25),
but
this
increase
was
unrelated
measures
processing
backward
digit
span.
Moreover,
equivalent
were
observed
adults,
despite
adults'
underlying
capacity.
propose
chunking
interpretation
based
on
binding
self‐associated
items,
directly
benefiting
individual's
regardless
their
current
competence
‘baseline’
Recent
evidence
suggests
that
voice-cues
associated
with
the
self
can
activate
attentional
biases
in
cognition
(Payne
et
al.,
2021),
mirroring
self-prioritization
effects
visual
domain.
Here,
we
report
two
experiments
replicate
Payne
al.’s
vocal
effect
(Exp
1),
and
extend
it
by
including
a
novel
‘own-voice’
manipulation
2).
In
Exp
1
(N=35
UK
male
adults),
voice-label
matching
task
comprising
three
external
voices
showed
reaction
time
accuracy
are
improved
when
voice
cue
is
self-label
(‘you’),
relative
to
‘friend’
or
‘stranger’
label.
2
(N=90
assigned
self,
friend
stranger
labels
was
either
recording
of
participants’
own
voice,
an
voice.
Reaction
data
consistent
advantage
for
participant’s
own-voice,
even
label,
over-riding
standard
effects.
This
boosted
own-voice
‘self’
Findings
discussed
context
self-prioritization,
implications
this
research
recent
technological
advances
allow
patterns
be
artificially
replicated.
British Journal of Psychology,
Journal Year:
2023,
Volume and Issue:
115(2), P. 185 - 205
Published: Sept. 25, 2023
Abstract
Our
everyday
perceptual
experiences
are
grounded
in
the
integration
of
information
within
and
across
our
senses.
Due
to
this
direct
behavioural
relevance,
cross‐modal
retains
a
certain
degree
contextual
flexibility,
even
social
relevance.
However,
how
relevance
modulates
remains
unclear.
To
investigate
possible
mechanisms,
Experiment
1
tested
principles
audio‐visual
for
numerosity
estimation
by
deriving
Bayesian
optimal
observer
model
with
prior
from
empirical
data
explain
biases.
Such
priors
may
shift
towards
locations
high
salience
stimulus
space.
results
showed
that
tendency
over‐
or
underestimate
numerosity,
expressed
frequency
strength
fission
fusion
illusions,
depended
on
actual
event
numerosity.
2
replicated
effects
multisensory
Scheller
&
Sui,
2022
JEP:HPP
,
using
lower
number
events,
thereby
favouring
opposite
illusion
through
enhanced
influences
prior.
In
line
idea
self
acts
like
prior,
more
frequently
observed
(more
malleable
influences)
was
modulated
self‐relevance.
findings
suggest
can
influence
perception
acting
cue
integration,
biasing
estimates
areas
Cognition & Emotion,
Journal Year:
2024,
Volume and Issue:
38(6), P. 884 - 897
Published: April 5, 2024
Self-relevance
has
been
demonstrated
to
impair
instrumental
learning.
Compared
unfamiliar
symbols
associated
with
a
friend,
analogous
stimuli
linked
the
self
are
learned
more
slowly.
What
is
not
yet
understood,
however,
whether
this
effect
extends
beyond
arbitrary
material
intrinsically
meaningful
properties.
Take,
for
example,
stimulus
valence
an
established
moderator
of
self-bias.
Does
desirability
to-be-learned
influence
self-learning?
Here,
in
conjunction
computational
modelling
(i.e.
Reinforcement
Learning
Drift
Diffusion
Model
analysis),
probabilistic
selection
task
was
used
establish
if
and
how
desirable/undesirable
posters)
impacts
acquisition
knowledge
relating
object-ownership
owned-by-self
vs.
owned-by-friend).
Several
interesting
results
were
observed.
First,
undesirable
posters
rapidly
compared
that
reversed
desirable
posters.
Second,
learning
rates
accompanied
by
differences
reward
sensitivity
toward
choice
selections
as
function
ownership.
Third,
decisional
caution
greater
self-relevant
(vs.
friend
relevant)
responses.
Collectively,
these
findings
inform
understanding
self-function
relevance
mutually
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: July 5, 2024
Abstract
The
face
serves
as
a
crucial
cue
for
self-identification,
while
the
sense
of
agency
plays
significant
role
in
determining
our
influence
through
actions
environment.
current
study
investigates
how
self-identification
facial
recognition
may
perception
control
via
motion.
We
propose
that
might
engender
belief
having
over
one’s
own
face,
leading
to
more
acute
detection
and
greater
emphasis
on
discrepancies
between
their
sensory
feedback
judgments.
refer
condition
governed
by
exploitation
mode.
Conversely,
when
manipulating
another
individual’s
personal
is
absent.
In
such
cases,
individuals
are
likely
rely
regularity
input
judgments,
exhibiting
behaviors
exploratory
nature
glean
information.
This
termed
explorative
utilized
face-motion
mixing
paradigm,
employing
deep
generative
model
enable
participants
interact
with
either
or
person’s
head
movements.
During
experiment,
observed
someone
else’s
(self-face
vs.
other-face)
screen.
motion
was
driven
purely
an
average
participant’s
experimenter’s
(full
partial
control).
results
showed
reported
higher
other-face
than
self-face,
rating
significantly
self-face.
More
importantly,
controlling
resulted
movement
diversity
face.
These
findings
support
exploration–exploitation
theory:
When
had
strong
triggered
they
became
highly
sensitive
any
sensorimotor
prediction
errors,
lower
agency.
contrast,
absent,
exploration
mode
behaviors,
allowing
efficiently
gather
information
establish
Efficiently
processing
self-related
information
is
critical
for
cognition,
yet
the
earliest
mechanisms
enabling
this
self-prioritization
remain
unclear.
By
combining
a
temporal
order
judgement
task
with
computational
modelling
based
on
Theory
of
Visual
Attention
(TVA),
we
show
how
mere,
arbitrary
associations
self
can
fundamentally
alter
attentional
selection
sensory
into
short-term
memory/awareness,
by
enhancing
weights
and
capacity
devoted
to
encoding
socially
loaded
information.
This
in
occurs
automatically
at
early
perceptual
stages
but
reduces
when
active
social
decoding
required.
Importantly,
benefits
obtained
from
via
self-relatedness
physical
salience
were
additive,
suggesting
that
captured
attention
separate
mechanisms.
Furthermore,
intra-individual
correlations
revealed
an
‘obligatory’
effect,
whereby
overpowered
contribution
guiding
selection.
Together,
our
findings
provide
evidence
influence
during
earlier,
automatic
section
gateway
perception,
distinct
later
post-attentive
stages.
Consciousness and Cognition,
Journal Year:
2023,
Volume and Issue:
116, P. 103602 - 103602
Published: Nov. 1, 2023
Self-relevant
material
has
been
shown
to
be
prioritized
over
stimuli
relating
others
(e.g.,
friend,
stranger),
generating
benefits
in
attention,
memory,
and
decision-making.
What
is
not
yet
understood,
however,
whether
the
conditions
under
which
self-related
knowledge
acquired
impacts
emergence
of
self-bias.
To
address
this
matter,
here
we
used
an
associative-learning
paradigm
combination
with
a
stimulus-classification
task
explore
effects
different
learning
experiences
(i.e.,
deterministic
vs.
probabilistic)
on
self-prioritization.
The
results
revealed
effect
prior
performance,
self-prioritization
only
emerging
when
participants
target-related
associations
self
friend)
certainty
(vs.
uncertainty).
A
further
computational
drift
diffusion
model)
analysis
indicated
that
differences
efficiency
stimulus
processing
rate
information
uptake)
underpinned
effect.
implications
these
findings
for
accounts
self-function
are
considered.
Quarterly Journal of Experimental Psychology,
Journal Year:
2024,
Volume and Issue:
77(11), P. 2165 - 2179
Published: Feb. 23, 2024
A
redundancy
gain
occurs
when
perceptually
identical
stimuli
are
presented
together,
resulting
in
quicker
categorization
of
these
paired
than
lone
stimuli.
Similar
effects
have
been
reported
for
within
the
same
conceptual
category,
particularly
if
category
is
self-related.
We
recruited
528
individuals
across
three
related
studies
to
investigate
whether,
during
perceptual
and
redundancy,
such
self-bias
on
foreground
modulated
by
natural
versus
urban
backgrounds.
Here,
we
highlight
our
observations
pertaining
In
first
experiment,
response
options
were
randomised
per
trial.
Results
showed
reaction
time
gains
stimuli,
but
this
advantage
was
not
self/other
categorization.
However,
slower
times
observed
conceptually-related
stimulus
pairs
influenced
The
second
experiment
replicated
methods
earlier
comparable
results
Experiment
1:
a
unmodulated
categorization,
yet
no
gain/cost
third
categories
substituted
with
arbitrary
A/B
categories:
Once
more,
there
gain.
Notably,
categorisation
produced
equivalent
categorisation.
Overall,
findings
challenge
previous
research
facilitated
early
processing
suggest
that
self-relatedness
may
exert
unique
effect
beyond
attentional
preferences
Our
study
motivates
further
understand
effects.
Memory,
Journal Year:
2024,
Volume and Issue:
32(5), P. 517 - 527
Published: April 15, 2024
Self-representations
guide
and
shape
our
thoughts
behaviour.
People
usually
exhibit
inherent
biases
in
perception,
attention,
memory
to
favour
the
information
associated
with
themselves
over
that
others.
The
present
study
explored
phenomenon
of
self-bias
working
(WM),
specifically
how
self-referential
processing
impacts
WM
precision.
Four
precision-based
experiments
were
conducted
assess
recall
precision
items
other
social
agents.
findings
revealed
a
robust
self-prioritisation
effect
precision,
wherein
recalled
greater
than
Additionally,
increased
for
did
not
decrease
simultaneously
remembered
items.
This
was
limited
by
total
amount
resources
influenced
perceptual
distractor.
can
serve
as
proxy
access
role
self-representation
goal-oriented
cognitive
processing,
providing
means
exploring
interaction
between
self-reference
high-level
function.
Prioritizing
immediate
self
(me,
now)
over
distant
(other,
future)
information
is
an
essential
social
cognition
for
effectively
guiding
actions
at
hand.
Building
upon
recent
research
on
the
nuanced
nature
of
prioritization
effects,
we
sought
to
explore
whether
such
biases
could
be
modulated
by
external
rewards,
thereby
enhancing
task
saliency.
Our
results
(N
=
161)
demonstrated
that
while
effects
response
speed
remained
robust
against
performance
contingent
accuracy
were
susceptible
modulation.
Specifically,
rewards
amplified
both
self-
(vs
other)
relevant
and
information.
These
findings
suggest
a
potential
overlap
in
processing
mechanisms
between
temporal
domains.
study
contributes
novel
evidence
understanding
highlighting
their
malleability
factors.
Future
investigations
should
additional
factors
influencing
these
biases,
shedding
light
functional
roles
prioritization.