Constructive Memory and Conscious Experience
Journal of Cognitive Neuroscience,
Год журнала:
2024,
Номер
36(8), С. 1567 - 1577
Опубликована: Янв. 1, 2024
Episodic
memory
relies
on
constructive
processes
that
support
simulating
novel
future
events
by
flexibly
recombining
elements
of
past
experiences,
and
can
also
give
rise
to
errors.
In
recent
studies,
we
have
developed
methods
characterize
the
cognitive
neural
conscious
experiences
linked
this
process
episodic
recombination,
both
when
people
simulate
commit
recombination-related
Perspective,
summarize
studies
illustrate
these
phenomena,
discuss
broader
implications
for
characterizing
basis
associated
with
from
a
neuroscience
perspective.
Язык: Английский
Unveiling the neural network involved in mentally projecting the self through episodic autobiographical memories
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Апрель 14, 2025
Язык: Английский
The shared and unique neural correlates of personal semantic, general semantic, and episodic memory
eLife,
Год журнала:
2023,
Номер
12
Опубликована: Ноя. 21, 2023
One
of
the
most
common
distinctions
in
long-term
memory
is
that
between
semantic
(i.e.,
general
world
knowledge)
and
episodic
recollection
contextually
specific
events
from
one's
past).
However,
emerging
cognitive
neuroscience
data
suggest
a
surprisingly
large
overlap
neural
correlates
memory.
Moreover,
personal
memories
knowledge
about
self
life)
have
been
studied
little
do
not
easily
fit
into
standard
semantic-episodic
dichotomy.
Here,
we
used
fMRI
to
record
brain
activity
while
48
participants
verified
statements
concerning
facts,
autobiographical
repeated
events,
unique
events.
In
multivariate
analysis,
all
four
types
involved
within
network
bilaterally
(e.g.,
frontal
pole,
paracingulate
gyrus,
medial
cortex,
middle/superior
temporal
precuneus,
posterior
cingulate,
angular
gyrus)
some
areas
lobe.
Yet
differentially
engaged
this
network,
increasing
facts
Our
are
compatible
with
component
process
model,
which
declarative
rely
on
different
weightings
same
elementary
processes,
such
as
perceptual
imagery,
spatial
features,
self-reflection.
Язык: Английский
The influence of the precuneus on the medial temporal cortex determines the subjective quality of memory during the retrieval of naturalistic episodes
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Апрель 4, 2024
Memory
retrieval
entails
dynamic
interactions
between
the
medial
temporal
lobe
and
areas
in
parietal
frontal
cortices.
Here,
we
tested
hypothesis
that
effective
connectivity
precuneus,
cortex,
cortex
contributes
to
subjective
quality
of
remembering
objects
together
with
information
about
their
rich
spatio-temporal
encoding
context.
During
a
45
min
session,
participants
were
presented
pictures
while
they
actively
explored
virtual
town.
The
following
day,
under
fMRI,
images
had
report
whether:
recognized
object
could
remember
place/time
encoding,
was
familiar
only,
or
new.
hippocampus/parahippocampus,
precuneus
ventro-medial
prefrontal
activated
when
successfully
seen
town
reported
these
events.
Analyses
showed
influence
exerted
by
on
mediates
this
effect
episodic
recollection.
Our
findings
demonstrate
role
inter-regional
mediating
experience
underline
relevance
studying
memory
contextually-rich
conditions.
Язык: Английский
Distinct mechanisms and functions of episodic memory
Philosophical Transactions of the Royal Society B Biological Sciences,
Год журнала:
2024,
Номер
379(1913)
Опубликована: Сен. 15, 2024
The
concept
of
episodic
memory
(EM)
faces
significant
challenges
by
two
claims:
EM
might
not
be
a
distinct
system,
and
an
epiphenomenon
more
general
capacity
for
mental
time
travel
(MTT).
Nevertheless,
the
observations
leading
to
these
arguments
do
preclude
existence
mechanically
functionally
system.
First,
modular
systems,
like
cognition,
can
have
subsystems
that
may
distinguishable
in
system's
final
output.
could
such
subsystem,
even
though
its
effects
difficult
distinguish
from
those
other
subsystems.
Second,
consistent
low-level
function,
which
is
used
diverse
high-level
functions
as
MTT.
This
article
introduces
scenario
construction
framework,
proposing
crucially
rests
on
traces
containing
gist
experience.
During
retrieval,
trigger
reconstruction
semantic
representations,
were
active
during
remembered
episode,
are
further
enriched
with
information,
generate
past
conceptualization
studies
neural
basis
resolves
while
retaining
key
properties
associated
EM.
part
theme
issue
'Elements
memory:
lessons
40
years
research'.
Язык: Английский
Complex memories induced by intracranial electrical brain stimulation are related to complex networks
Cortex,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 1, 2024
Язык: Английский
Brain connectivity patterns associated with individual differences in the access to experience-near personal semantics: a resting-state fMRI study
Cognitive Affective & Behavioral Neuroscience,
Год журнала:
2024,
Номер
24(1), С. 87 - 99
Опубликована: Янв. 10, 2024
It
has
been
proposed
that
a
continuum
of
specificity
exists
between
episodic
and
semantic
autobiographical
memory.
Personal
semantics
have
theorized
to
situate
intermediately
on
this
continuum,
with
more
"experience-near"
personal
(enPS)
closer
the
end.
We
used
individual
differences
in
behavior
as
model
investigate
brain
networks
associated
access
(EAM)
enPS
information,
assessing
relation
performance
EAM
conditions
Autobiographical
Fluency
Task
(AFT)
intrinsic
connectivity.
Results
an
connectivity
contrast
analysis
showed
global
two
clusters
left
right
posterior
cingulate
cortex
(PCC)
was
predicted
by
conditions.
Moreover,
scores
strength
PCC
bilateral
anterior
hippocampus
(aHC),
middle
temporal
gyrus
(aMTG)
medial
orbitofrontal
cortex,
aMTG
PCC.
also
HC
MTG.
The
network
highlighted
involves
parts
core
dorsal
subsystems
Default
Mode
Network,
line
proposal
represents
intermediate
entity
Язык: Английский
The Properties of Personal Semantics
Опубликована: Март 7, 2024
Recent
cognitive
neuroscience
research
has
uncovered
some
similarities
and
differences
between
General
semantic
memory
(e.g.,
knowledge
about
family
in
general)
Personal
(PS;
e.g.,
my
family).
To
better
understand
the
representational
content
processes
of
PS
their
relation
to
general
semantics,
we
adapted
a
staple
research,
Property
generation
task.
We
randomly
assigned
240
adult
participants
traditional
semantics
perspective
listing
properties
families
bedrooms
or
family,
bedroom).
Relative
condition,
condition
was
associated
with
more
features;
these
were
semantically
distant
from
each
other,
frequently
included
adjectives,
verbs,
prepositions
less
nouns.
However,
two
conditions
had
substantial
(~46%)
overlap
frequency
features.
The
findings
contribute
identification
richness)
correspondence
features)
personal
memory.
Язык: Английский
Using an episodic specificity induction to improve children’s future thinking
Frontiers in Psychology,
Год журнала:
2023,
Номер
14
Опубликована: Окт. 19, 2023
Episodic
future
thinking
(EFT)
is
the
ability
to
subjectively
pre-experience
a
specific
event.
Future-oriented
cognition
in
young
children
positively
predicts
physical
health
and
financial
status
later
life.
Can
EFT
be
improved
children,
even
temporarily?
Developmental
research
emphasizes
importance
of
about
one's
own
near
enhance
EFT,
whereas
adults
suggests
benefits
reside
constructing
richly
detailed
We
bridged
two
perspectives
examine
whether
procedure,
"episodic
specificity
induction"
(ESI),
could
adapted
encourage
an
episodic
mode
benefitting
performance
on
variety
subsequent
tasks.
The
present
study
implemented
child-friendly
ESI
which
mentally
simulated
event
were
probed
for
details
it.
randomly
assigned
66
aged
6
7
years
one
conditions:
(1)
ESI,
imagined
"having
breakfast
tomorrow"
detail,
describing
surroundings,
people,
actions,
or
(2)
Control
condition
(i.e.,
no
construction),
simply
viewed
described
picture
another
child
having
breakfast.
Children
then
completed
series
tasks
assessing
prospective
memory,
recollection/imagination
events,
delay
gratification,
planning.
Our
was
successful
promoting
construction
event,
subsequently
increasing
number
recollected
events
outcome
task
as
compared
control
condition.
Nonetheless,
effect
smaller
than
expected
-
finding
that
fits
with
recent
work
suggesting
such
interventions
may
too
cognitively
taxing
and/or
hinge
further
development
processes.
discuss
possible
modifications
induction
implications
amelioration
children.
Язык: Английский