bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 8, 2024
Abstract
Schizophrenia
is
a
severe
psychiatric
disorder
associated
with
wide
range
of
cognitive
and
neurophysiological
dysfunctions
long-term
social
difficulties.
In
this
paper,
we
test
the
hypothesis
that
integration
multiple
simultaneous
acquisitions
neuroimaging,
behavioral,
clinical
information
will
be
better
for
prediction
early
psychosis
than
unimodal
recordings.
We
propose
novel
framework
to
investigate
neural
underpinnings
symptoms
(that
can
develop
into
age)
using
multimodal
behavioral
recordings
including
functional
near-infrared
spectroscopy
(fNIRS)
electroencephalography
(EEG),
facial
features.
Our
data
acquisition
paradigm
based
on
live
face-to-face
interaction
in
order
study
correlates
cognition
first-episode
(FEP).
deep
representation
learning
framework,
Neural-PRISM,
joint
compressed
representations
combining
as
well
These
learned
are
subsequently
used
describe,
classify,
predict
severity
patients,
measured
by
Positive
Negative
Syndrome
Scale
(PANSS)
Global
Assessment
Functioning
(GAF)
scores.
found
incorporating
from
fNIRS
EEG
along
enhances
classification
between
typical
controls
FEP
individuals.
Additionally,
our
results
suggest
geometric
topological
features
such
curvatures
path
signatures
embedded
trajectories
brain
activity
enable
detection
discriminatory
characteristics
psychosis.
Computers in Human Behavior,
Год журнала:
2024,
Номер
156, С. 108235 - 108235
Опубликована: Апрель 5, 2024
Social
media
has
created
a
new
social
landscape
for
adolescents.
Knowledge
is
needed
on
how
this
shapes
adolescents'
skills
and
time
spent
with
friends,
as
these
outcomes
are
important
to
mental
health
psychosocial
functioning.
Using
five
waves
of
biennially
collected
data
from
birth
cohort
assessed
throughout
age
10–18
years
(n
=
812),
we
found
that
increased
use
predicted
more
friends
offline
but
was
unrelated
future
changes
in
skills.
Age
sex
did
not
moderate
associations
declined
among
those
high
anxiety
symptoms.
The
findings
suggest
may
neither
harm
nor
benefit
the
development
promote,
rather
than
displace,
interaction
during
adolescence.
However,
pose
risk
reduced
socially
anxious
individuals.
Philosophical Transactions of the Royal Society B Biological Sciences,
Год журнала:
2023,
Номер
378(1875)
Опубликована: Март 6, 2023
Face-to-face
interaction
is
core
to
human
sociality
and
its
evolution,
provides
the
environment
in
which
most
of
communication
occurs.
Research
into
full
complexities
that
define
face-to-face
requires
a
multi-disciplinary,
multi-level
approach,
illuminating
from
different
perspectives
how
we
other
species
interact.
This
special
issue
showcases
wide
range
approaches,
bringing
together
detailed
studies
naturalistic
social-interactional
behaviour
with
larger
scale
analyses
for
generalization,
investigations
socially
contextualized
cognitive
neural
processes
underpin
observe.
We
suggest
this
integrative
approach
will
allow
us
propel
forwards
science
by
leading
new
paradigms
novel,
more
ecologically
grounded
comprehensive
insights
interact
one
another
artificial
agents,
differences
psychological
profiles
might
affect
interaction,
capacity
develops
has
evolved
species.
theme
makes
first
step
direction,
aim
break
down
disciplinary
boundaries
emphasizing
value
many
facets
interaction.
article
part
discussion
meeting
‘Face2face:
advancing
social
interaction’.
Philosophical Transactions of the Royal Society B Biological Sciences,
Год журнала:
2023,
Номер
378(1875)
Опубликована: Март 6, 2023
Viewing
a
live
facial
expression
typically
elicits
similar
by
the
observer
(facial
mimicry)
that
is
associated
with
concordant
emotional
experience
(emotional
contagion).
The
model
of
embodied
emotion
proposes
contagion
and
mimicry
are
functionally
linked
although
neural
underpinnings
not
known.
To
address
this
knowledge
gap,
we
employed
two-person
paradigm
(
n
=
20
dyads)
using
functional
near-infrared
spectroscopy
during
emotive
face-processing
while
also
measuring
eye-tracking,
classifications
ratings
emotion.
One
dyadic
partner,
‘Movie
Watcher’,
was
instructed
to
emote
natural
expressions
viewing
evocative
short
movie
clips.
other
‘Face
viewed
Movie
Watcher's
face.
Task
rest
blocks
were
implemented
timed
epochs
clear
opaque
glass
separated
partners.
Dyadic
roles
alternated
experiment.
Mean
cross-partner
correlations
r
0.36
±
0.11
s.e.m.)
mean
affect
0.67
0.04)
consistent
contagion,
respectively.
Neural
correlates
based
on
covariates
partner
included
angular
supramarginal
gyri,
whereas
action
units
motor
cortex
ventral
areas.
Findings
suggest
distinct
components
for
contagion.
This
article
part
discussion
meeting
issue
‘Face2face:
advancing
science
social
interaction’.
Neuroscience & Biobehavioral Reviews,
Год журнала:
2024,
Номер
162, С. 105684 - 105684
Опубликована: Май 6, 2024
Facial
expression
is
a
critical
form
of
nonverbal
social
communication
which
promotes
emotional
exchange
and
affiliation
among
humans.
expressions
are
generated
via
precise
contraction
the
facial
muscles,
guided
by
sensory
feedback.
While
neural
pathways
underlying
motor
control
well
characterized
in
humans
primates,
it
remains
unknown
how
tactile
proprioceptive
information
reaches
these
to
guide
muscle
contraction.
Thus,
despite
importance
for
functioning,
little
known
about
they
as
unique
sensorimotor
behavior.
In
this
review,
we
highlight
current
knowledge
feedback
from
face
distinct
other
body
regions.
We
describe
connectivity
between
brain
systems,
call
attention
systems
influence
behavior,
including
vision,
gustation,
emotion,
interoception.
Finally,
petition
more
research
on
basis
expressions,
asserting
that
incomplete
understanding
mechanisms
barrier
addressing
atypical
expressivity
clinical
populations.
Neuroscience & Biobehavioral Reviews,
Год журнала:
2024,
Номер
163, С. 105780 - 105780
Опубликована: Июнь 30, 2024
In
this
review,
we
consider
the
definitions
and
experimental
approaches
to
emotional
contagion
prosocial
behaviour
in
mammals
explore
their
evolutionary
conceptualisation
for
studying
occurrence
evolutionarily
divergent
vertebrate
group
of
ray-finned
fish.
We
present
evidence
a
diverse
set
fish
phenotypes
that
meet
definitional
criteria
discuss
conserved
mechanisms
may
account
some
preserved
social
capacities
Finally,
provide
considerations
on
how
address
question
interdependency
between
response,
highlighting
importance
recognition
processes,
decision-making
systems,
ecological
context
providing
explanations.
Frontiers in Psychiatry,
Год журнала:
2025,
Номер
16
Опубликована: Фев. 26, 2025
Schizophrenia
is
a
severe
psychiatric
disorder
associated
with
wide
range
of
cognitive
and
neurophysiological
dysfunctions
long-term
social
difficulties.
Early
detection
expected
to
reduce
the
burden
disease
by
initiating
early
treatment.
In
this
paper,
we
test
hypothesis
that
integration
multiple
simultaneous
acquisitions
neuroimaging,
behavioral,
clinical
information
will
be
better
for
prediction
psychosis
than
unimodal
recordings.
We
propose
novel
framework
investigate
neural
underpinnings
symptoms
(that
can
develop
into
age)
using
multimodal
behavioral
recordings
including
functional
near-infrared
spectroscopy
(fNIRS)
electroencephalography
(EEG),
facial
features.
Our
data
acquisition
paradigm
based
on
live
face-toface
interaction
in
order
study
correlates
cognition
first-episode
(FEP).
deep
representation
learning
framework,
Neural-PRISM,
joint
compressed
representations
combining
as
well
These
learned
are
subsequently
used
describe,
classify,
predict
severity
patients,
measured
Positive
Negative
Syndrome
Scale
(PANSS)
Global
Assessment
Functioning
(GAF)
scores
evaluate
impact
symptomatology.
found
incorporating
from
fNIRS
EEG
along
enhances
classification
between
typical
controls
FEP
individuals
(significant
improvements
10
−
20%).
Additionally,
our
results
suggest
geometric
topological
features
such
curvatures
path
signatures
embedded
trajectories
brain
activity
enable
discriminatory
characteristics
psychosis.
Frontiers in Psychology,
Год журнала:
2025,
Номер
16
Опубликована: Апрель 9, 2025
Emotional
contagion,
that
is,
the
spontaneous
synchronization
of
emotions
among
individuals,
is
basic
mechanism
social
cohesion
and
survival
different
species.
contagion
can
be
observed
in
humans
many
animals,
it
has
become
an
effective
means
to
protect
individuals
from
danger.
The
study
emotional
animals
evolutionary
significance,
human
society,
important
impact
on
mental
health
group
behavior.
However,
existing
research
still
obvious
shortcomings
similarities
differences
cross-species
communication
dynamics
virtual
space
infectious
effect
positive
emotions.
This
paper
reviews
mechanisms
species,
such
as
rodents,
nonhuman
primates,
dogs,
crows
zebrafish,
highlighting
conservatism
species-specific
adaptation,
analyzes
role
children's
behavioral
mimicry
its
early
development.
Furthermore,
we
extend
discussion
networks,
revealing
unique
online
environment.
In
addition,
by
combing
sociological
model
emerging
neurocognitive
model,
complex
process
explained
more
comprehensively.
Through
multidisciplinary
perspective,
provides
systematic
theoretical
empirical
support
for
us
understand
contagion.
PLoS ONE,
Год журнала:
2024,
Номер
19(9), С. e0310168 - e0310168
Опубликована: Сен. 18, 2024
Facial
occlusion
alters
social
processes
that
rely
on
face
visibility,
including
spontaneous
mimicry
of
emotions.
Given
facial
emotions
is
theorized
to
play
an
important
role
in
how
we
empathize
or
share
with
others,
here
investigated
if
empathy
was
reduced
for
faces
wearing
masks
because
may
reduce
the
ability
mimic
expressions.
In
two
preregistered
experiments,
participants
rated
their
displaying
happy
neutral
and
no
masks.
We
manipulated
by
either
blocking
observers
holding
a
pen
between
teeth
(Experiment
1)
producing
state
constant
congruent
instructing
smile
2).
Results
showed
ratings
masked
faces.
Mimicry
overall
facilitated
empathy,
when
blocked
higher
it
instructed.
However,
this
effect
did
not
vary
mask
condition.
Thus,
while
were
impaired
sharing
faces,
impairment
seem
be
explained
reduction
mimicry.
These
results
show
process
emotions,
but
occluding
reduces
emotion
via
different
mechanism.
bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Фев. 28, 2024
Abstract
Imitating
facial
emotion
expressions
can
facilitate
social
interactions,
although
the
behavioral
and
neural
spatiotemporal
dynamics
is
unclear.
Here
participants
(N=100)
imitated
emotions
repeatedly
over
one
month
(16
times
in
total)
with
activity
measured
on
three
occasions
using
functional
near-infrared
spectroscopy.
Additionally,
transfer
effect
of
repeated
imitation
emotional
face
scene
perception
was
assessed
by
fMRI
multivariate
pattern
analysis.
Valence
specific
performance
facilitated
alterations
similarity
patterns
evoked
mirror
neuron
system
(MNS)
information
flow
moving
progressively
towards
inferior
frontal
gyrus
as
number
increase.
Furthermore,
MNS
representation
predictive
processing
faces,
but
not
scenes,
were
enhanced.
Overall,
these
findings
provide
a
changes
within
advance
our
understanding
from
novice
to
proficient
imitation.