Journal of Neuroscience,
Journal Year:
2021,
Volume and Issue:
41(26), P. 5687 - 5698
Published: May 24, 2021
The
successful
recognition
of
familiar
persons
is
critical
for
social
interactions.
Despite
extensive
research
on
the
neural
representations
faces,
we
know
little
about
how
such
unfold
as
someone
becomes
familiar.
In
three
EEG
experiments
human
participants
both
sexes,
elucidated
face
familiarity
and
identity
emerge
from
different
qualities
familiarization:
brief
perceptual
exposure
(Experiment
1),
media
familiarization
2),
real-life
personal
3).
Time-resolved
representational
similarity
analysis
revealed
that
quality
has
a
profound
impact
familiarity:
they
were
strongly
visible
after
familiarization,
weaker
absent
familiarization.
Across
all
experiments,
found
no
enhancement
representation,
suggesting
independently
during
Our
results
emphasize
importance
extensive,
emergence
robust
representations,
constraining
models
perception
memory.
SIGNIFICANCE
STATEMENT
To
elucidate
change
get
with
someone,
conducted
where
used
exposure,
or
Using
multivariate
analysis,
demonstrate
method
Additionally,
shapes
differently:
to
signals
seem
appear
before
formation
representations.
Frontiers in Human Neuroscience,
Journal Year:
2020,
Volume and Issue:
13
Published: Jan. 24, 2020
Since
Tulving
proposed
a
distinction
in
memory
between
semantic
and
episodic
memory,
considerable
effort
has
been
directed
towards
understanding
their
similar
unique
features.
Of
particular
interest
the
extent
to
which
have
shared
dependence
on
hippocampus.
In
contrast
definitive
evidence
for
link
hippocampus
role
of
topic
debate.
This
debate
stems,
part,
from
highly
variable
reports
new
learning
amnesia
ranging
profound
impairment
full
preservation,
various
degrees
deficit
ability
between.
More
recently,
number
significant
advances
experimental
methods
occurred,
alongside
provocative
data
making
this
an
ideal
moment
revisit
debate,
re-evaluate
data,
methods,
theories,
synthesize
findings.
line
with
these
advances,
review
two
primary
goals.
First,
we
provide
historical
lens
reevaluate
contextualize
literature
A
second
goal
is
synthesis
findings
memory.
With
perspective
time,
critical
review,
arrive
at
interpretation
that
does
indeed
make
necessary
contributions
We
argue
like
flexible,
(re)constructive,
relational
multimodal
system,
there
value
developing
materials
fully
capture
depth
richness
facilitate
comparisons
Such
efforts
will
be
addressing
questions
regarding
cognitive
neural
(inter)dependencies
among
forms
play
support
cognition
more
broadly.
also
promise
advance
our
how
words,
concepts,
meaning,
as
well
episodes
events,
are
instantiated
maintained
yield
insights
into
most
quintessentially
human
abilities:
language.
Nature Communications,
Journal Year:
2021,
Volume and Issue:
12(1)
Published: May 11, 2021
The
neural
systems
supporting
scene-perception
and
spatial-memory
of
the
human
brain
are
well-described.
But
how
do
these
interact?
Here,
using
fine-grained
individual-subject
fMRI,
we
report
three
cortical
areas
brain,
each
lying
immediately
anterior
to
a
region
scene
perception
network
in
posterior
cerebral
cortex,
that
selectively
activate
when
recalling
familiar
real-world
locations.
Despite
their
close
proximity
areas,
analyses
show
regions
constitute
distinct
functional
interfaces
with
spatial
memory
during
naturalistic
understanding.
These
"place-memory
areas"
offer
new
framework
for
understanding
implements
memory-guided
visual
behaviors,
including
navigation.
