NeuroImage,
Journal Year:
2024,
Volume and Issue:
298, P. 120788 - 120788
Published: Aug. 13, 2024
The
accomplishment
of
interpersonal
sensorimotor
synchronization
is
a
challenging
endeavor
because
it
requires
the
achievement
balance
between
accurate
temporal
control
within
individuals
and
smooth
communication
them.
This
raises
critical
question:
How
does
brain
comprehend
process
perceptual
information
others
to
guarantee
action
goals
in
social
context?
A
joint
-
continuation
tapping
task
was
conducted
together
with
varying
relative
phases
(0°/180°)
intervals
tempos
(400
ms/800
ms/1600
ms)
while
neural
data
collected
using
fNIRS
(functional
near-infrared
spectroscopy).
Individuals
showed
better
behavioral
performance
greater
synchronization(IBS)
left
dorsolateral
prefrontal
cortex
at
alternated
condition
(180°
phase)
compared
symmetric
(0°
phase),
suggesting
that
individual
can
maintain
show
improved
IBS
when
partner
taps
individual's
gaps.
Meanwhile,
most
levels
condition,
inversely
proportional
interference
from
partner,
implying
counteraction
against
others.
In
addition,
interval
tempo
1600
ms,
sharp
decline,
accompanied
by
decrease
IBS,
reflecting
SMS
reflects
effective
exchange
rather
than
ineffective
each
other.
study
provides
insight
into
mechanisms
underlying
individuals.
Frontiers in Cognition,
Journal Year:
2025,
Volume and Issue:
4
Published: Feb. 24, 2025
This
article
addresses
the
origins
and
purpose
of
communal
music-making,
including
dance,
its
role
in
human
sociality.
It
accords
special
significance
to
adapted
nature
vocalization,
sensorimotor
discrimination
that
allows
prediction
then
generation
musically
relevant,
coordinated
simultaneous
movements.
Commencing
with
a
historical
survey
development
ideas
about
evolutionary
importance
music
social
behavior,
this
mini-review
sets
out
define
explore
key
issues
involved
an
explanation.
These
include:
acquisition
control
parameters
required
for
vocal
production
(synchronization
pitch,
timbre,
duration
loudness);
exchange
transmission
pitched
utterances
unison
as
well
harmony;
roles
natural
sexual
selection
shaping
musical
abilities;
cooperative
consequences
bonding
such
interaction
throughout
life;
behaviors
across
generations,
between
genes
culture
drives
evolution
complex
behavior
Homo
sapiens
.
The
concludes
brief
review
current
research
deals
contributory
features
field,
especially
neuroscience
which
continues
provide
important
psychophysiological
data
reinforces
long-held
proposal
has
promoting
cooperative,
prosocial
interactions
leading
health
wellbeing
over
lifespan.
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.
Brain Sciences,
Journal Year:
2024,
Volume and Issue:
14(8), P. 751 - 751
Published: July 26, 2024
Music
is
integrated
into
daily
life
when
listening
to
it,
playing
and
singing,
uniquely
modulating
brain
activity.
Functional
near-infrared
spectroscopy
(fNIRS),
celebrated
for
its
ecological
validity,
has
been
used
elucidate
this
music-brain
interaction.
This
scoping
review
synthesizes
22
empirical
studies
using
fNIRS
explore
the
intricate
relationship
between
music
function.
synthesis
of
existing
evidence
reveals
that
diverse
musical
activities,
such
as
music,
instruments,
evoke
unique
responses
influenced
by
individual
traits
attributes.
A
further
analysis
identifies
five
key
themes,
including
effect
passive
active
experiences
on
relevant
human
areas,
lateralization
in
perception,
variations
neural
responses,
synchronization
performance,
new
insights
revealed
these
lines
research.
While
highlights
limited
focus
specific
regions
lack
comparative
analyses
musicians
non-musicians,
it
emphasizes
need
future
research
investigate
complex
interplay
brain.
A
dual
brain-computer
interface
(BCI)
was
developed
to
translate
emotions
and
synchrony
between
two
users
into
music.
Using
EEG
signals
of
individuals,
the
system
generates
live
music
note-by-note
controls
musical
parameters,
such
as
pitch,
intensity
interval.
The
users'
mean
amplitude
determines
notes,
their
emotional
valence
modulates
(i.e.
volume
music).
Additionally,
inter-brain
is
used
manipulate
interval
with
higher
producing
more
pleasant
lower
less
Further
research
needed
test
in
an
experimental
setting,
however,
literature
suggests
that
neurofeedback
based
on
could
be
promote
positive
aspects
group
dynamics
mutual
understanding.
Психологические исследования,
Journal Year:
2024,
Volume and Issue:
17(95), P. 4 - 4
Published: Aug. 24, 2024
Исследования
межличностной
синхронизации
активно
развиваются
за
рубежом,
но
экспериментальное
условие
музыкального
взаимодействия
остается
малоизученным,
несмотря
на
фундаментальное
значение
музыки
в
социальной
жизни
человека.
Данное
исследование
нацелено
изучение
явления
поведенческом
уровне
во
время
совместного
исполнения
музыкальной
пьесы
профессиональными
музыкантами,
а
также
оценку
вклада
личностных,
профессиональных
и
музыкальных
характеристик
этот
процесс.
В
исследовании
приняло
участие
16
человек
(M
=
30,7
лет;
SD
5,6;
3
женщины),
среди
них
8
музыкантов
Российского
национального
молодежного
симфонического
оркестра
Заслуженного
коллектива
России
академического
оркестра,
исполняющих
струнных
или
духовых
инструментах.
рамках
экспериментального
фиксировались
аудио-
видеоданные
пьесы,
состоящей
из
двух
частей
разных
наклонениях
(мажор
минор).
Для
оценки
индекса
социального
настоящего
применялось
программное
обеспечение
Motion
Energy
Analysis
пакеты
rMEA,
Surrogate
Synchrony.
Эмпатия
была
измерена
с
помощью
«Опросника
когнитивной
аффективной
эмпатии»,
личностные
черты
–
опросника
«Большая
пятерка-2».
Информация
о
профессиональном
опыте,
наличии
абсолютного
слуха,
навыке
чтения
листа
получена
анкеты.
Индивидуальный
темп
был
измерен
анализа
звуковых
дорожек
FL
Studio
21.
Проведенный
эксплораторный
анализ
позволил
оценить
указанные
выше
характеристики,
выявить
значимую
взаимосвязь
между
исполнением
части
синхронизацией.
Необходимы
дальнейшие
исследования
бо́льшим
объемом
выборки
другими
типами
дизайна
для
расширенной
проверки
взаимосвязей
обозначенными
характеристиками.
This
article
reviews
the
psychological
and
neuroscience
achievements
in
concept
learning
since
2010
from
perspectives
of
individual
social
learning,
discusses
several
issues
related
to
including
assistance
machine
on
this
issue.
1.
In
terms
current
evidence
shows
that
brain
tends
process
concrete
concepts
through
typical
features
(shared
features);
And
abstract
concepts,
semantic
processing
is
most
important
cognitive
way.
Interpersonal
Neuro
Synchronization
(INS)
considered
main
indicator
efficient
knowledge
transfer
(such
as
teaching
activities
between
teachers
students),
but
phenomenon
only
broadens
channels
for
sources
does
not
change
basic
mode
learning.
Ultimately,
argues
way
human
processes
depends
their
own
characteristics,
so
there
are
no
"better"
strategies
teaching,
more
"suitable"
strategies.