bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Dec. 12, 2023
Abstract
Social
interaction
is
of
fundamental
importance
to
humans.
Prior
research
has
highlighted
the
link
between
interbrain
synchrony
and
positive
outcomes
in
human
social
interaction.
Neurofeedback
an
established
method
train
one’s
brain
activity
might
offer
a
possibility
increase
synchrony.
Consequently,
it
would
be
advantageous
determine
feasibility
creating
neurofeedback
system
for
enhancing
benefit
In
this
study,
we
investigated
whether
most
widely
employed
metric
synchrony,
namely
wavelet
transform
coherence,
can
assessed
accurately
near
real-time
using
functional
near-infrared
spectroscopy
(fNIRS),
which
recognized
its
mobility
ecological
suitability
interactive
research.
To
end,
have
undertaken
comprehensive
approach
encompassing
simulations
re-evaluation
two
human-interaction
datasets.
Our
findings
indicate
potential
stable
measurement
coherence
integration
durations
about
one
minute.
This
align
well
with
methodology
intermittent
procedure.
investigation
lays
technical
foundation
fNIRS-based
measure
real-time.
advancement
crucial
future
development
training
tailored
enhance
potentially
Brain Communications,
Journal Year:
2025,
Volume and Issue:
7(2)
Published: Jan. 1, 2025
Religion
is
a
widespread
feature
of
human
life.
Religions
typically
include
both
distinctive
varieties
experience
and
also
set
foundational
beliefs.
An
additional,
but
often
overlooked,
part
many
religions
their
expression
through
specific
actions,
which
we
here
designate
religious
motor
behaviours.
Here
describe
these
behaviours
offer
taxonomy
based
on
the
conceptual
schemes
movement
neuroscience
neurology.
Thus,
rituals
characterized
by
decreased
output
(e.g.
ritualistic
silence)
increased
ritual
dances).
Neurology
distinguishes
between
movements
that
are
experienced
as
voluntary
or
involuntary.
We
show
this
same
distinction
can
apply
to
experiences,
since
may
be
either
heightened
sense
personal
control
being
controlled
an
external,
divine
source.
then
use
structures
investigate
examples
from
wide
range
contexts.
thereby
categorize
into
different
classes,
focusing
examples:
repetitive
actions;
where
volition
altered,
such
automatisms;
possession-like
states.
suggest
scientific
approach
should
predominant
phenomenological
presentation,
accompanying
subjective
underlying
neurocognitive
mechanisms.
This
investigation
shows
rich
parallels
observed
in
neurological
disorders,
including
those
present
with
functional
symptoms.
Our
does
not
pathologize
behaviours,
rather
draws
attention
non-clinical
phenomena
highlights
important
social,
cultural
psychological
elements
control.
Movement
activity
have
unexplored
overlaps
usefully
learn
each
other.
Journal of Alzheimer s Disease,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 6
Published: July 30, 2024
Rising
global
levels
of
dementia
including
Alzheimer’s
disease
call
for
the
treatment
both
cognitive
and
psychosocial
deficits
this
population.
While
there
is
no
cure
dementia,
progression
can
be
slowed,
symptoms
eased.
The
positive
effects
exercise
dance
have
been
documented
as
has
interpersonal
synchrony.
Dance/movement
therapy
uses
kinesthetic
empathy,
attunement,
mirroring
to
communicate,
synchronize,
connect
with
clients,
salient
a
population
that
often
struggles
loneliness
isolation.
Here
I
offer
perspective
on
how
dance/movement
promotes
social
functions
neural
underpinning
synchrony,
possibly
providing
neuroprotection
It
is
a
central
tenet
of
attachment
theory
that
individual
differences
in
representations
organize
behavior
during
social
interactions.
Secure
also
facilitate
behavioral
synchrony,
key
component
adaptive
parent-child
Yet,
the
dynamic
neural
processes
underlying
these
interactions
and
potential
role
remain
largely
unknown.
A
growing
body
research
indicates
interpersonal
synchrony
(INS)
could
be
neurobiological
correlate
high
interaction
relationship
quality.
In
this
study,
we
examined
whether
are
associated
with
parent
child
representations.
total,
140
parents
(74
mothers
66
fathers)
their
children
(age
5-6
years;
60
girls
80
boys)
engaged
cooperative
versus
problem-solving.
INS
frontal
temporal
regions
was
assessed
functional
near-infrared
spectroscopy
hyperscanning.
Attachment
were
ascertained
by
means
Adult
Interview
story-completion
task
children,
alongside
video-coded
synchrony.
Findings
revealed
increased
problem
solving
across
all
dyads
(𝛸2(2)=9.37,
p=.009).
Remarkably,
but
not
(p>.159)
cooperation.
More
specifically,
insecure
maternal
related
to
higher
mother-child
(𝛸2(3)=9.18,
p=.027).
Conversely,
secure
daughter
daughter-parent
within
(𝛸2(3)=12.58,
p=.006).
Our
data
thus
provide
further
indication
for
as
promising
probe
underpinnings
context
early
Cerebral Cortex,
Journal Year:
2024,
Volume and Issue:
34(2)
Published: Jan. 31, 2024
Abstract
Communication,
especially
conversation,
is
essential
for
human
social
life.
Many
previous
studies
have
examined
the
neuroscientific
underpinnings
of
i.e.
language
comprehension
and
speech
production.
However,
conversation
inherently
involves
two
or
more
people,
unless
people
actually
interact
with
one
another,
nature
cannot
be
truly
revealed.
Therefore,
in
this
study,
we
used
magnetoencephalographs
that
were
connected
together,
simultaneously
recorded
brain
activity
while
took
turns
speaking
a
word
association/alphabet
completion
task.
We
compared
amplitude
modulation
alpha-
beta-band
rhythms
within
each
62
regions
under
semantic
(word
association;
less
predictable)
non-semantic
(alphabet
completion;
conditions.
found
amplitudes
significantly
different
between
conditions
wide
range
regions.
Additionally,
significant
differences
observed
nearly
same
group
after
versus
before
utterance,
indicating
areas
involved
predicting
partner’s
next
utterance.
This
result
supports
idea
mentalizing,
e.g.
another
person's
speech,
plays
an
important
role
suggests
neural
network
implicated
mentalizing
extends
over
NeuroImage,
Journal Year:
2024,
Volume and Issue:
293, P. 120622 - 120622
Published: April 21, 2024
Correlating
transcriptional
profiles
with
imaging-derived
phenotypes
has
the
potential
to
reveal
possible
molecular
architectures
associated
cognitive
functions,
brain
development
and
disorders.
Competitive
null
models
built
by
resampling
genes
self-contained
spinning
regions,
along
varying
test
statistics,
have
been
used
determine
significance
of
associations.
However,
there
no
systematic
evaluation
their
performance
in
imaging
transcriptomics
analyses.
Here,
we
evaluated
eight
different
statistics
(mean,
mean
absolute
value,
squared
max
mean,
median,
Kolmogorov-Smirnov
(KS),
Weighted
KS
number
significant
correlations)
both
competitive
models.
Simulated
maps
(n=1,000)
gene
sets
(n=500)
were
calculate
probability
(Psig)
for
each
statistical
test.
Our
results
suggested
that
may
result
false
positive
driven
co-expression
within
sets.
Furthermore,
demonstrated
fail
account
distribution
characteristics
(e.g.,
bimodality)
correlations
between
all
available
phenotypes,
leading
positives.
These
two
confounding
factors
interacted
differently
resulting
outcomes.
Specifically,
sign-sensitive
(i.e.,
KS,
KS)
influenced
bias
models,
while
median
sign-insensitive
sensitive
bimodality
Additionally,
KS-based
produced
conservative
which
increased
risk
negatives.
Comprehensive
supplementary
analyses
various
configurations,
including
realistic
scenarios,
supported
results.
findings
suggest
utilizing
such
as
statistic
adopting
confounder-matched
coexpression-matched)
an
alternative
standard
can
be
a
viable
strategy.
Overall,
present
study
offers
insights
into
selection
tests
studies,
highlighting
areas
further
investigation
refinement
novel
commonly
tests.
medRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 3, 2024
Conduct
disorder
(CD)
is
among
the
most
prevalent
and
burdensome
disorders
in
early
adolescence.
Over
past
decade,
there
has
been
growing
interest
identifying
reliable
localized
neurobiological
markers
of
conduct
(CD).
However,
recent
meta-analyses
have
highlighted
weak
reliability
these
so-called
markers,
thereby
limiting
ability
to
draw
firm
conclusions.
Using
normative
network
mapping
(598
healthy
subjects),
we
rather
sought
investigate
whether
heterogeneous
findings
across
studies
may
map
unto
a
common
brain
network.
A
meta-analysis
38
fMRI
involving
adolescents
with
CD
(932
cases,
975
controls)
was
first
conducted
showed
only
very
spatial
convergence
activity
alterations
anterior
temporal
lobe
(5
out
studies).
In
turn,
revealed
that
show
consistent
connectivity
pattern
whole
brain,
regional
overlap
reaching
up
94.7%
(36
This
primarily
driven
by
functional
brainstem
nuclei,
subcortical
structures
(i.e.,
thalamus,
ventral
striatum),
cingulate
cortex
posterior
midcingulate),
superior
sulcus,
visual
cortices.
We
further
describe
neurochemicals
genetic
this
CD-Network
emphasis
on
midbrain
serotoninergic,
dopaminergic
cholinergic
projections.
Our
suggest
our
understanding
could
be
enhanced
viewing
as
complex
interconnected
system
than
reducing
its
complexity
limited
number
structures.
More
importantly,
serve
evidence
various
theories
can
reconciled
seen
conflicting.
The
current
review
provides
an
overview
of
various
techniques
for
manipulating
interpersonal
neural
synchrony.
It
presents
a
'second-person'
neuroscience
approach
as
potential
clinical
tool
treating
certain
mental
disorders
characterized
by
social
interaction
challenges,
including
Autism
Spectrum
Disorder,
Attachment
and
Social
Anxiety
Disorder.
Mathematical Biosciences & Engineering,
Journal Year:
2024,
Volume and Issue:
21(4), P. 5118 - 5137
Published: Jan. 1, 2024
<abstract>
<p>Our
actions
and
decisions
in
everyday
life
are
heavily
influenced
by
social
interactions,
which
dynamic
feedback
loops
involving
actions,
reactions,
internal
cognitive
processes
between
individual
agents.
Social
interactions
induce
interpersonal
synchrony,
occurs
at
different
biobehavioral
levels
comprises
behavioral,
physiological,
neurological
activities.
Hyperscanning—a
neuroimaging
technique
that
simultaneously
measures
the
activity
of
multiple
brain
regions—has
provided
a
powerful
second-person
neuroscience
tool
for
investigating
phase
alignment
neural
during
interactive
behavior.
Neural
synchronization,
revealed
hyperscanning,
is
phenomenon
called
inter-brain
synchrony-
process
purportedly
facilitates
prompting
appropriate
anticipation
responses
to
each
other's
behaviors
ongoing
shared
interactions.
In
this
review,
I
explored
therapeutic
dual-brain
approach
using
noninvasive
stimulation
target
synchrony
based
on
modulate
interaction.
Artificially
inducing
brains
potential
adjunct
physiotherapy,
psychotherapy,
pain
treatment-
strongly
interaction
therapist
patient.
Dual-brain
approaches
personalize
parameters
must
consider
temporal,
spatial,
oscillatory
factors.
Multiple
data
fusion
analysis,
assessment
plasticity,
closed-loop
system,
brain-to-brain
interface
can
support
personalized
stimulation.</p>
</abstract>