Frontiers in Neuroscience,
Год журнала:
2024,
Номер
18
Опубликована: Авг. 5, 2024
Faces
can
acquire
emotional
meaning
by
learning
to
associate
individuals
with
specific
behaviors.
Here,
we
investigated
evaluation
and
brain
activations
toward
faces
of
persons
who
had
given
negative
or
positive
evaluations
others.
Furthermore,
how
activation
generalize
perceptually
similar
faces.
Valence
ratings
indicated
generalization
effects
for
both
Brain
activation,
measured
functional
magnetic
resonance
imaging
(fMRI),
showed
significantly
increased
in
the
fusiform
gyrus
(FG)
negatively
associated
but
not
positively
ones.
Remarkably,
FG
which
(negative
positive)
was
successfully
generalized
decreased
compared
neutral
This
suggests
that
relevance
is
simply
visual
areas.
While,
at
least
conditions,
paired
feedback
behavior
are
related
potentiated
responses,
opposite
seen
very
despite
responses.
World Psychiatry,
Год журнала:
2024,
Номер
23(1), С. 4 - 25
Опубликована: Янв. 12, 2024
Borderline
personality
disorder
(BPD)
was
introduced
in
the
DSM‐III
1980.
From
to
DSM‐5,
no
major
changes
have
occurred
its
defining
criteria.
The
is
characterized
by
instability
of
self‐image,
interpersonal
relationships
and
affects.
Further
symptoms
include
impulsivity,
intense
anger,
feelings
emptiness,
strong
abandonment
fears,
suicidal
or
self‐mutilation
behavior,
transient
stress‐related
paranoid
ideation
severe
dissociative
symptoms.
There
evidence
that
BPD
can
be
reliably
diagnosed
differentiated
from
other
mental
disorders
semi‐structured
interviews.
associated
with
considerable
functional
impairment,
intensive
treatment
utilization,
high
societal
costs.
risk
suicide
high.
In
general
adult
population,
lifetime
prevalence
has
been
reported
0.7
2.7%,
while
about
12%
outpatient
22%
inpatient
psychiatric
services.
significantly
disorders,
including
depressive
substance
use
post‐traumatic
stress
disorder,
attention‐deficit/hyperactivity
bipolar
bulimia
nervosa,
disorders.
convincing
suggest
interaction
between
genetic
factors
adverse
childhood
experiences
plays
a
central
role
etiology
BPD.
spite
research,
neurobiological
underpinnings
remain
clarified.
Psychotherapy
choice
for
Various
approaches
empirically
supported
randomized
controlled
trials,
dialectical
behavior
therapy,
mentalization‐based
transference‐focused
schema
therapy.
No
approach
proved
superior
others.
Compared
as
usual,
psychotherapy
more
efficacious,
effect
sizes
0.50
0.65
regard
core
symptom
severity.
However,
almost
half
patients
do
not
respond
sufficiently
psychotherapy,
further
research
this
area
warranted.
It
clear
whether
some
may
benefit
one
psychotherapeutic
than
available
consistently
showing
any
psychoactive
medication
efficacious
features
For
discrete
comorbid
anxiety
psychotic‐like
features,
pharmacotherapy
useful.
Early
diagnosis
reduce
individual
suffering
high‐quality
studies
are
required,
both
adolescents
adults.
This
review
provides
comprehensive
update
clinical
characterization,
factors,
neurobiology,
cognition,
management.
also
discusses
current
controversies
concerning
highlights
areas
which
needed.
Proceedings of the National Academy of Sciences,
Год журнала:
2022,
Номер
119(26)
Опубликована: Июнь 21, 2022
Neural
plasticity
in
subareas
of
the
rodent
amygdala
is
widely
known
to
be
essential
for
Pavlovian
threat
conditioning
and
safety
learning.
However,
less
consistent
results
have
been
observed
human
neuroimaging
studies.
Here,
we
identify
test
three
important
factors
that
may
contribute
these
discrepancies:
temporal
profile
response
conditioning,
anatomical
specificity
responses
during
learning,
insufficient
power
responses.
We
combined
data
across
multiple
studies
using
a
well-validated
paradigm
examine
involvement
In
601
humans,
show
two
subregions
tracked
conditioned
stimulus
with
aversive
shock
early
while
only
one
demonstrated
delayed
responding
not
paired
shock.
Our
findings
cross-species
similarities
temporal-
anatomical-specific
contributions
affirm
associative
learning
highlight
future
research
humans.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Март 12, 2024
Abstract
Detecting
and
responding
to
threat
engages
several
neural
nodes
including
the
amygdala,
hippocampus,
insular
cortex,
medial
prefrontal
cortices.
Recent
propositions
call
for
integration
of
more
distributed
that
process
sensory
cognitive
facets
related
threat.
Integrative,
sensitive,
reproducible
decoders
detection
response
safety
have
yet
be
established.
We
combine
functional
MRI
data
across
varying
conditioning
negative
affect
paradigms
from
1465
participants
with
multivariate
pattern
analysis
investigate
representations
safety.
The
trained
sensitively
specifically
distinguish
between
cues
multiple
datasets.
further
show
many
dynamically
shift
Our
results
establish
integrate
circuits,
merging
well-characterized
‘threat
circuit’
nodes,
discriminating
regardless
experimental
designs
or
acquisition
parameters.
Journal of Neuroscience,
Год журнала:
2023,
Номер
43(16), С. 2973 - 2987
Опубликована: Март 16, 2023
In
the
human
brain,
aversive
and
appetitive
processing
have
been
studied
with
controlled
stimuli
in
rather
static
settings.
addition,
extent
to
which
aversive-related
appetitive-related
engage
distinct
or
overlapping
circuits
remains
poorly
understood.
Here,
we
sought
investigate
dynamics
of
while
male
female
participants
engaged
comparable
trials
involving
threat
avoidance
reward
seeking.
A
central
goal
was
characterize
temporal
evolution
responses
during
periods
imminence.
For
example,
domain,
predicted
that
bed
nucleus
stria
terminalis
(BST),
but
not
amygdala,
would
exhibit
anticipatory
given
role
former
anxious
apprehension.
We
also
periaqueductal
gray
(PAG)
threat-proximity
based
on
its
involvement
proximal-threat
processes,
ventral
striatum
threat-imminence
escape
rodents.
Overall,
uncovered
imminence-related
temporally
increasing
("ramping")
multiple
brain
regions,
including
BST,
PAG,
striatum,
subcortically,
dorsal
anterior
insula
midcingulate,
cortically.
Whereas
generated
proximity
as
expected,
it
exhibited
threat-related
imminence
responses.
fact,
across
observed
a
main
effect
arousal.
other
words,
extensive
evolving,
both
suggesting
distributed
are
dynamically
biologically
relevant
information
regardless
valence,
findings
further
supported
by
network
analysis.
Social Cognitive and Affective Neuroscience,
Год журнала:
2022,
Номер
17(11), С. 965 - 976
Опубликована: Апрель 20, 2022
Face
detection
is
a
foundational
social
skill
for
primates.
This
vital
function
thought
to
be
supported
by
specialized
neural
mechanisms;
however,
although
several
face-selective
regions
have
been
identified
in
both
humans
and
nonhuman
primates,
there
no
consensus
about
which
region(s)
are
involved
face
detection.
Here,
we
used
naturally
occurring
errors
of
(i.e.
objects
with
illusory
facial
features
referred
as
examples
'face
pareidolia')
identify
the
macaque
brain
implicated
Using
whole-brain
functional
magnetic
resonance
imaging
test
awake
rhesus
macaques,
discovered
that
subset
patches
inferior
temporal
cortex,
on
lower
lateral
edge
superior
sulcus,
amygdala
respond
more
than
matched
non-face
objects.
Multivariate
analyses
data
revealed
differences
representation
faces
across
functionally
defined
interest.
These
suggest
cortical
subcortical
contribute
uniquely
features.
We
conclude
multiplexed
system
primate
brain.
Human Brain Mapping,
Год журнала:
2024,
Номер
45(4)
Опубликована: Март 1, 2024
Abstract
Studies
of
affective
neuroscience
have
typically
employed
highly
controlled,
static
experimental
paradigms
to
investigate
the
neural
underpinnings
threat
and
reward
processing
in
brain.
Yet
our
knowledge
more
naturalistic
settings
remains
limited.
Specifically,
studies
generally
examine
features
separately
under
brief
time
periods,
despite
fact
that
nature
organisms
are
often
exposed
simultaneous
presence
for
extended
periods.
To
study
mechanisms
distinct
temporal
profiles,
we
created
a
modified
version
PACMAN
game
included
these
environmental
features.
We
also
conducted
two
automated
meta‐analyses
compare
findings
from
semi‐naturalistic
paradigm
those
constrained
experiments.
Overall,
results
revealed
distributed
system
regions
sensitive
imminence
less
related
imminence,
both
which
exhibited
overlap
yet
neither
involved
amygdala.
Additionally,
systems
broadly
overlapped
with
corresponding
meta‐analyses,
notable
absence
amygdala
findings.
Together,
suggest
shared
salience
reveals
heightened
sensitivity
toward
threats
compared
rewards
when
simultaneously
present
an
environment.
The
broad
correspondence
consisting
tightly
controlled
paradigms,
illustrates
how
can
corroborate
previous
literature
while
potentially
uncovering
novel
resulting
nuances
contexts
manifest
such
dynamic
environments.