Social Cognitive and Affective Neuroscience,
Journal Year:
2022,
Volume and Issue:
17(10), P. 956 - 964
Published: March 23, 2022
Joint
action
is
central
to
human
nature,
enabling
individuals
coordinate
in
time
and
space
achieve
a
joint
outcome.
Such
interaction
typically
involves
two
key
elements:
shared
goal
coordination.
Yet,
the
substrates
entrained
these
components
remained
unclear.
In
current
study,
dyads
performed
tasks
involving
both
sharing
coordination,
i.e.
complementary
imitative
action,
task
only
while
their
brain
activities
were
recorded
by
functional
near-infrared
spectroscopy
hyperscanning
technique.
The
results
showed
that
(i.e.
coordination)
elicited
better
behavioral
performance
than
goal/action
We
observed
interbrain
synchronization
(IBS)
at
right
inferior
frontal
cortex
(IFC)
more
goal,
left-IFC
IBS
also
right-IFC
was
greater
during
completing
an
action.
Our
suggest
IFC
plays
important
role
with
distinct
lateralization
for
sub-components
of
Brain and Cognition,
Journal Year:
2024,
Volume and Issue:
180, P. 106200 - 106200
Published: June 21, 2024
Research
investigating
the
neural
processes
related
to
music
perception
and
production
constitutes
a
well-established
field
within
cognitive
neurosciences.
While
most
neuroimaging
tools
have
limitations
in
studying
complexity
of
musical
experiences,
functional
Near-Infrared
Spectroscopy
(fNIRS)
represents
promising,
relatively
new
tool
for
both
laboratory
ecological
settings,
which
is
also
suitable
typical
pathological
populations
across
development.
Here
we
systematically
review
fNIRS
studies
on
cognition,
highlighting
prospects
potentialities.
We
include
an
overview
basic
theory,
together
with
brief
comparison
characteristics
other
tools.
Fifty-nine
meeting
inclusion
criteria
(i.e.,
using
as
primary
stimulus)
are
presented
five
thematic
sections.
Critical
discussion
methodology
leads
us
propose
guidelines
good
practices
aiming
robust
signal
analyses
reproducibility.
A
continuously
updated
world
map
proposed,
including
information
from
criteria.
It
provides
organized,
accessible,
updatable
reference
database,
could
serve
catalyst
future
collaborations
community.
In
conclusion,
shows
potential
music,
particularly
contexts
special
populations,
aligning
current
research
priorities
cognition.
NeuroImage,
Journal Year:
2025,
Volume and Issue:
unknown, P. 121042 - 121042
Published: Jan. 1, 2025
Interpersonal
emotion
regulation
(IER)
refers
to
the
dynamic
process
where
a
regulator
employs
specific
strategies
alleviate
target's
distress.
It
remains
unclear
whether
successful
IER
could
facilitate
interpersonal
relationship
closeness
(IRC).
The
present
study
aimed
explore
IER,
based
on
two
typical
strategies-cognitive
reappraisal
(CR)
and
expressive
suppression
(ES)-for
down-regulating
negative
emotions,
enhance
IRC
among
friend
dyads,
identify
underlying
neural
correlates
of
this
using
functional
near-infrared
spectroscopy
system.
Seventy-four
female
dyads
(friends)
were
randomly
assigned
one
strategy
groups
(CR
vs.
ES),
with
participant
as
target
other
regulator.
Our
finds
revealed
that
both
have
down-regulated
however,
CR
was
associated
more
outcomes
(more
improvement
targets'
emotions;
higher
IRC)
than
ES
strategy.
recruited
enhanced
brain
synchronization
(IBS)
prefrontal
temporal
areas
dyads.
IBS
above-mentioned
networks
in
sadness,
reversed
pattern
found
anger,
inferring
successive
effective
anger.
increased
these
regions
played
mediational
role
between
effectiveness
emotions
increment
IRC.
findings
coupling
mechanism
through
which
fostered
supportive
social
bonds.
Advances in Simulation,
Journal Year:
2025,
Volume and Issue:
10(1)
Published: March 1, 2025
Abstract
Introduction
For
researchers
and
medical
simulation
trainers,
measuring
team
dynamics
is
vital
for
providing
targeted
feedback
that
can
lead
to
improved
patient
outcomes.
It
also
valuable
research,
such
as
investigating
which
benefit
performance.
Traditional
assessment
methods,
questionnaires
observations,
are
often
subjective
static,
lacking
the
ability
capture
dynamics.
To
address
these
shortcomings,
this
study
explores
use
of
physiological
synchrony
(PS)
measured
through
electrocardiogram
(ECG)
data
evaluate
automated
in
high-resolution.
Methods
A
multicentre
observational
field
was
conducted
involving
214
first
responders
during
mixed
reality
(MR)
mass
casualty
training
sessions.
Participants
were
equipped
with
sensors
MR
gear.
The
dyadic
PS
using
heart
rate
(HR),
root
mean
square
successive
differences
(RMSSD),
standard
deviation
NN
intervals
(SDNN).
Data
collected
at
high
frequency
analysed
dynamic
time
warping
(dtw)
assess
fluctuations
PS.
Results
Findings
indicate
varies
significantly
by
task
nature,
higher
cooperative
tasks
compared
baseline.
Different
ECG
metrics
offered
unique
insights
into
Proximity
scenario
conditions
influenced
PS,
closer
teamwork
leading
Smaller
sampling
(e.g.
5
s)
provided
a
detailed
view
over
time.
Discussion
results
demonstrate
potential
an
indicator
performance
cohesion.
High-resolution
monitoring
provides
dynamics,
offering
high-resolution
traditional
methods
cannot
provide.
integration
measures
programmes
enhance
objective,
data.
Conclusion
This
shows
data,
sensitive
activities,
highlight
various
aspects
performance,
captures
Further
research
needed
validate
findings
across
diverse
scenarios.
approach
could
improve
methodologies,
resulting
better-prepared
teams
care
Group
identification
may
influence
collective
behaviors
and
result
in
variations
performance.
However,
the
evidence
for
this
hypothesis
neural
mechanisms
involved
remain
elusive.
To
end,
we
conducted
a
study
using
both
single-brain
activation
multi-brain
synchronization
analyses
to
investigate
how
group
influences
problem-solving
murder
mystery
case.
Our
results
showed
that
groups
with
high
levels
of
performed
better
individually
compared
those
low
identification,
as
supported
by
dorsolateral
prefrontal
cortex
(DLPFC).
Furthermore,
high-identification
also
enhanced
performance,
within-group
(GNS)
orbitofrontal
(OFC).
The
DLPFC-OFC
connectivity
played
crucial
role
linking
individual
Overall,
our
provides
two-in-one
model
explain
affects
decision-making
processes,
offering
valuable
insights
into
dynamics
interactions.
Neuroscience & Biobehavioral Reviews,
Journal Year:
2024,
Volume and Issue:
169, P. 105979 - 105979
Published: Dec. 13, 2024
Humans
are
highly
social,
typically
without
this
ability
requiring
noticeable
efforts.
Yet,
such
social
fluency
poses
challenges
both
for
the
human
brain
to
compute
and
scientists
study.
Over
last
few
decades,
neuroscientific
research
of
sociality
has
witnessed
a
shift
in
focus
from
single-brain
analysis
complex
dynamics
occurring
across
several
brains,
posing
questions
about
what
these
mean
how
they
relate
multifaceted
behavioural
models.
We
propose
term
'Relational
Neuroscience'
collate
interdisciplinary
field
devoted
modelling
inter-brain
subserving
connections,
spanning
real-time
joint
experiences
long-term
bonds.
Hyperscanning,
i.e.,
simultaneously
measuring
activity
multiple
individuals,
proven
be
promising
technique
investigate
dynamics.
Here,
we
discuss
hyperscanning
can
help
within
Relational
Neuroscience,
considering
variety
subfields,
including
cooperative
interactions
dyads
groups,
empathy,
attachment
bonding,
developmental
neuroscience.
While
presenting
Neuroscience
light
hyperscanning,
our
discussion
also
takes
into
account
behaviour,
physiology
endocrinology
properly
interpret
contexts.
consider
strengths
but
limitations
caveats
answer
interacting
people.
The
aim
is
provide
an
integrative
framework
future
work
build
better
theories
contexts
subfields
model
sociality.
Journal of Neuroscience,
Journal Year:
2023,
Volume and Issue:
43(49), P. 8456 - 8471
Published: Oct. 18, 2023
Interpersonal
emotion
regulation
is
the
dynamic
process
where
regulator
aims
to
change
target's
emotional
state,
which
presumed
engage
three
neural
systems:
cognitive
control
(i.e.,
dorsal
and
ventral
lateral
PFC,
etc.),
empathy/social
cognition
premotor
regions,
temporal-parietal
junction,
affective
response
insula,
amygdala,
etc.).
This
study
aimed
identify
underlying
correlate
(especially
interpersonal
one),
of
based
on
two
typical
strategies
(cognitive
appraisal,
expressive
suppression).
Thirty-four
female
dyads
(friends)
were
randomly
assigned
into
strategy
groups,
with
one
as
target
other
downregulate
negative
emotions
using
strategies.
A
functional
near-infrared
spectroscopy
system
was
used
simultaneously
measure
participants'
activity.
Results
showed
that
these
could
successfully
targets'
emotions.
Both
evoked
intrapersonal
couplings
between
control,
social
cognition,
mirror
neuron
systems
(e.g.,
cortex,
whereas
reappraisal
(vs
suppression)
a
broader
pattern.
Further,
involved
increased
brain
synchronization
prefrontal
temporal
areas
at
sharing
stage,
suppression
associated
PFC
stage.
These
findings
indicate
regions
within
abovementioned
systems,
possibly
involving
mental
processes,
such
mentalizing,
observing,
underlie
or
suppression.
SIGNIFICANCE
STATEMENT
As
significant
regulation,
subserves
parent–child,
couple,
leader–follower
relationships.
Despite
enormous
growth
in
research
field
lacks
insight
correlates
underpinning
regulation.
probe
multibrain
neuroimaging
hyperscanning)
spectroscopy.
both
downregulated
More
importantly,
they
observing.
deepen
our
understanding
NeuroImage,
Journal Year:
2023,
Volume and Issue:
285, P. 120473 - 120473
Published: Nov. 30, 2023
Collaboration
is
a
critical
skill
in
everyday
life.
It
has
been
suggested
that
collaborative
performance
may
be
influenced
by
social
factors
such
as
interpersonal
distance,
which
defined
the
perceived
psychological
distance
between
individuals.
Previous
literature
reported
close
promote
level
of
self-other
integration
interacting
members,
and
turn,
enhance
performance.
These
studies
mainly
focused
on
interdependent
collaboration,
requires
high
levels
shared
representations
integration.
However,
little
known
about
effect
independent
collaboration
(e.g.,
joint
Simon
task),
individuals
perform
task
independently
while
final
outcome
determined
parties.
To
address
this
issue,
we
simultaneously
measured
frontal
activations
ninety-four
pairs
participants
using
functional
near-infrared
spectroscopy
(fNIRS)-based
hyperscanning
technique
they
performed
task.
Behavioral
results
showed
Joint
Effect
(JSE),
RT
difference
incongruent
congruent
conditions
indicating
collaborators,
was
larger
friend
group
than
stranger
group.
Consistently,
inter-brain
neural
synchronization
(INS)
across
dorsolateral
medial
parts
prefrontal
cortex
also
stronger
In
addition,
INS
left
negatively
predicted
JSE
only
suggest
mental
representation
among
turn
influences
their
Briefings in Bioinformatics,
Journal Year:
2022,
Volume and Issue:
23(3)
Published: March 15, 2022
Abstract
Predicting
disease
progression
in
the
initial
stage
to
implement
early
intervention
and
treatment
can
effectively
prevent
further
deterioration
of
condition.
Traditional
methods
for
medical
data
analysis
usually
fail
perform
well
because
their
incapability
mining
correlation
pattern
pathogenies.
Therefore,
many
calculation
have
been
excavated
from
field
deep
learning.
In
this
study,
we
propose
a
novel
method
influence
hypergraph
convolutional
generative
adversarial
network
(IHGC-GAN)
risk
prediction.
First,
is
constructed
with
genes
brain
regions
as
nodes.
Then,
an
transmission
model
built
portray
associations
between
nodes
rule
information.
Third,
IHGC-GAN
based
on
model.
This
innovatively
combines
graph
(GCN)
GAN.
The
GCN
used
generator
GAN
spread
update
lesion
information
region-gene
hypergraph.
Finally,
prediction
accuracy
improved
by
mutual
competition
repeated
iteration
discriminator.
not
only
capture
evolutionary
mild
cognitive
impairment
(EMCI)
late
MCI
(LMCI)
but
also
extract
pathogenic
factors
predict
EMCI
LMCI.
results
two
datasets
indicate
that
has
better
performance
than
advanced
variety
indicators.