Virtual (Zoom) Interactions Alter Conversational Behavior and Interbrain Coherence
Journal of Neuroscience,
Journal Year:
2023,
Volume and Issue:
43(14), P. 2568 - 2578
Published: March 3, 2023
A
growing
number
of
social
interactions
are
taking
place
virtually
on
videoconferencing
platforms.
Here,
we
explore
potential
effects
virtual
observed
behavior,
subjective
experience,
and
neural
"single-brain"
"interbrain"
activity
via
functional
near-infrared
spectroscopy
neuroimaging.
We
scanned
a
total
36
human
dyads
(72
participants,
males,
females)
who
engaged
in
three
naturalistic
tasks
(i.e.,
problem-solving,
creative-innovation,
socio-emotional
task)
either
an
in-person
or
(Zoom)
condition.
also
coded
cooperative
behavior
from
audio
recordings.
reduced
conversational
turn-taking
during
the
Given
that
was
associated
with
other
metrics
positive
interaction
(e.g.,
cooperation
task
performance),
this
measure
may
be
indicator
prosocial
interaction.
In
addition,
altered
patterns
averaged
dynamic
interbrain
coherence
interactions.
Interbrain
were
characteristic
condition
turn-taking.
These
insights
can
inform
design
engineering
next
generation
technology.
Language: Английский
How self-disclosure of negative experiences shapes prosociality?
Social Cognitive and Affective Neuroscience,
Journal Year:
2024,
Volume and Issue:
19(1)
Published: Jan. 1, 2024
Abstract
People
frequently
share
their
negative
experiences
and
feelings
with
others.
Little
is
known,
however,
about
the
social
outcomes
of
sharing
underlying
neural
mechanisms.
We
addressed
this
dearth
knowledge
by
leveraging
functional
near-infrared
spectroscopy
(fNIRS)
hyperscanning:
while
dyad
participants
took
turns
to
own
(self-disclosure
group)
or
a
stranger’s
(non-disclosure
neutral
experiences,
respective
brain
activity
was
recorded
simultaneously
fNIRS.
observed
that
(relative
neutral)
enhanced
greater
mutual
prosociality,
emotional
empathy
interpersonal
synchronization
(INS)
at
left
superior
frontal
cortex
in
self-disclosure
group
compared
non-disclosure
group.
Importantly,
mediation
analyses
further
revealed
(but
not
non-disclosure)
group,
increased
INS
elicited
relative
promoted
prosociality
through
increasing
liking.
These
results
indicate
can
promote
prosocial
behaviors
via
dynamics
(defined
as
affective
cognitive
factors,
including
liking)
shared
responses.
Our
findings
suggest
when
people
express
sentiments,
they
incline
follow
up
positive
actions.
Language: Английский
Using interbrain synchrony to study teamwork: A systematic review and meta-analysis
Neuroscience & Biobehavioral Reviews,
Journal Year:
2024,
Volume and Issue:
159, P. 105593 - 105593
Published: Feb. 17, 2024
Language: Английский
FNIRS based study of brain network characteristics in children with cerebral palsy during bilateral lower limb movement
Medical Physics,
Journal Year:
2024,
Volume and Issue:
51(6), P. 4434 - 4446
Published: April 29, 2024
Motor
dysfunctions
in
children
with
cerebral
palsy
(CP)
are
caused
by
nonprogressive
brain
damage.
Understanding
the
functional
characteristics
of
is
important
for
rehabilitation.
Language: Английский
Hyperscanning fNIRS data analysis using multiregression dynamic models: an illustration in a violin duo
Diego C. Nascimento,
No information about this author
José Roberto Santos da Silva,
No information about this author
Anderson Ara
No information about this author
et al.
Frontiers in Computational Neuroscience,
Journal Year:
2023,
Volume and Issue:
17
Published: July 27, 2023
Interpersonal
neural
synchronization
(INS)
demands
a
greater
understanding
of
brain's
influence
on
others.
Therefore,
brain
is
an
even
more
complex
system
than
intrasubject
connectivity
and
must
be
investigated.
There
need
to
develop
novel
methods
for
statistical
inference
in
this
context.In
study,
motivated
by
the
analysis
fNIRS
hyperscanning
data,
which
measure
activity
multiple
brains
simultaneously,
we
propose
two-step
network
estimation:
Tabu
search
local
method
global
maximization
selected
subgroup
[partial
conditional
directed
acyclic
graph
(DAG)
+
multiregression
dynamic
model].
We
illustrate
approach
dataset
two
individuals
who
are
playing
violin
together.This
study
contributes
new
tools
social
neuroscience
field,
may
provide
perspectives
about
intersubject
interactions.
Our
proposed
estimates
best
probabilistic
representation,
addition
providing
access
time-varying
parameters,
helpful
brain-to-brain
association
these
players.The
illustration
duo
highlights
time-evolving
changes
activation
individual
influencing
other
one
through
data-driven
analysis.
confirmed
that
player
was
leading
given
ROI
causal
relation
toward
player.
Language: Английский
Global Synchronization Measure Applied to Brain Signals Data
Studies in computational intelligence,
Journal Year:
2024,
Volume and Issue:
unknown, P. 427 - 437
Published: Jan. 1, 2024
Language: Английский
THE EMERGENCE AND IMPACT OF SYNCHRONY IN DESIGN TEAMS: A COMPUTATIONAL STUDY
Proceedings of the Design Society,
Journal Year:
2023,
Volume and Issue:
3, P. 3385 - 3394
Published: June 19, 2023
Abstract
Studies
revealed
that,
while
collaborating,
humans
tend
to
synchronise
on
multiple
levels
(e.g.,
neurocognitive
or
physiological).
Inter-brain
synchrony
has
been
linked
improved
problem-solving,
decision-making,
and
creativity.
Nevertheless,
studies
in
design
teams
started
emerge
only
recently.
This
study
contributes
this
stream
of
research
by
utilising
a
computational
model
team
explore
the
relationships
between
cohesion,
synchrony,
performance.
The
experiments
positive
link
cohesion
level
emergence
(cognitive)
synchrony.
Furthermore,
cohesive
were
found
be
more
efficient,
converging
quicker
producing
solutions
at
higher
rate.
In
addition,
diversity
generated
highly
tends
increase
over
time.
Teams
medium-
low-cohesive
settings
initially
generate
diverse
solutions,
but
such
decreases
as
simulation
progresses.
Finally,
highly-cohesive
prone
premature
convergence.
Language: Английский
The Body of “the Body of Christ”: An Introduction to Hyperscanning Research and a Discussion of Its Possible Implications for Understanding Social Experiences During Religious Gatherings
Pastoral Psychology,
Journal Year:
2024,
Volume and Issue:
73(3), P. 379 - 394
Published: May 21, 2024
Abstract
Neuroscience
has
become
a
well-accepted
methodological
modality
in
the
study
of
religion,
especially
religious
behavior,
personal
prayer,
meditation,
mysticism,
spiritual
experience,
and
experiences.
However,
such
studies
have
been
performed
on
individuals
only;
none
helped
scholars
understand
neuro-physiological
correlates
communities,
interactions,
collective
liturgical
action,
or
like.
This
article
introduces
new
field
social
neuroscience,
showing
how
its
primary
tool,
hyperscanning,
is
revealing
surprising
levels
“brain-to-brain
synchrony.”
Though
there
are
no
hyperscanning
communities
yet,
authors
suggest
that
findings
about
shared
attention,
interpersonal
coordination,
feelings
closeness
all
clear
parallels
implications
for
communities.
The
then
both
directions
cautions
future
research.
Language: Английский
Synchronization processes in fNIRS visibility networks
Applied Network Science,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: Sept. 2, 2024
We
employ
Kuramoto
model
to
assess
the
presence
of
synchronization
in
individuals
who
fulfill
a
cooperation
task.
Our
input
data
is
couple
signals
obtained
from
functional
Near-Infrared
Spectroscopy
Data
Acquisition
and
Pre-processing
technology
that
used
capture
brain
activity
an
individual
by
measuring
oxyhemoglobin
(HbO)
level.
consider
1
min
signal
for
three
distinct
states:
(i)
rest;
(ii)
before
disturb
happens;
(iii)
after
disturbance.
estimate
global
local
order
parameters
with
purpose
compare
conditions
reaching
synchronous
state
networks
corresponding
different
states
hemispheres
prefrontal
cortices
same
individual.
Experimental
results
confirmed
once
more
coherent
reached
not
both
cortices.
Furthermore,
condition
changes
even
events.
The
computation
effective
frequencies
each
degree
class
indicates
clearly
network
difference
rest,
disturb.
Finally,
we
investigate
dynamic
connectivity
matrix
similarity
between
over
time.
Language: Английский
Virtual (Zoom) Interactions Alter Behavioral Cooperation, Neural Activation, and Dyadic Neural Coherence
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2022,
Volume and Issue:
unknown
Published: June 5, 2022
The
authors
have
withdrawn
their
manuscript
because
of
a
revised
preprocessing
pipeline.
Therefore,
the
do
not
wish
this
work
to
be
cited
as
reference
for
project.
If
you
any
questions,
please
contact
corresponding
author.
Language: Английский