Social Cognitive and Affective Neuroscience,
Journal Year:
2017,
Volume and Issue:
12(12), P. 1835 - 1844
Published: Oct. 12, 2017
People
tend
to
be
more
prosocial
after
synchronizing
behaviors
with
others,
yet
the
underlying
neural
mechanisms
are
rarely
known.
In
this
study,
participant
dyads
performed
either
a
coordination
task
or
an
independence
task,
their
brain
activations
recorded
via
functional
near-infrared
spectroscopy
hyperscanning
technique.
Participant
in
group
showed
higher
synchronized
and
greater
subsequent
inclination
help
each
other
than
those
group,
indicating
effect
of
interpersonal
synchrony.
Importantly,
demonstrated
significant
task-related
coherence,
namely
interbrain
synchronization,
at
left
middle
frontal
area.
The
detected
synchronization
was
sensitive
shared
intentionality
between
participants
correlated
mutual
inclination.
Further,
coherence
played
mediation
role
This
study
reveals
relevance
brain-to-brain
among
individuals
suggests
mechanism
associating
cognition
for
facilitation
synchrony
on
prosociality.
NeuroImage,
Journal Year:
2013,
Volume and Issue:
85, P. 28 - 50
Published: June 5, 2013
This
review
is
aimed
at
presenting
the
state-of-the-art
of
time
domain
(TD)
functional
near-infrared
spectroscopy
(fNIRS).
We
first
introduce
physical
principles,
basics
modeling
and
data
analysis.
Basic
instrumentation
components
(light
sources,
detection
techniques,
delivery
collection
systems)
a
TD
fNIRS
system
are
described.
A
survey
past,
existing
next
generation
systems
used
for
research
clinical
studies
presented.
Performance
assessment
standardization
issues
also
discussed.
Main
strengths
weakness
highlighted,
in
comparison
with
continuous
wave
(CW)
fNIRS.
Issues
like
quantification
hemodynamic
response,
penetration
depth,
depth
selectivity,
spatial
resolution
contrast-to-noise
ratio
critically
examined,
help
experimental
results
performed
on
phantoms
or
vivo.
Finally
we
give
an
account
technological
developments
that
would
pave
way
broader
use
neuroimaging
community.
Neurophotonics,
Journal Year:
2015,
Volume and Issue:
2(2), P. 020801 - 020801
Published: May 5, 2015
Functional
near-infrared
spectroscopy
(fNIRS)
is
an
optical
imaging
method
that
used
to
noninvasively
measure
cerebral
hemoglobin
concentration
changes
induced
by
brain
activation.
Using
structural
guidance
in
fNIRS
research
enhances
interpretation
of
results
and
facilitates
making
comparisons
between
studies.
AtlasViewer
open-source
software
package
we
have
developed
incorporates
multiple
spatial
registration
tools
enable
the
We
introduce
reader
layout
graphical
user
interface,
folder
structure,
files
required
creation
probes
containing
sources
detectors
registered
desired
locations
on
head,
evaluating
probe
fabrication
error
intersubject
placement
variability,
different
procedures
for
estimating
measurement
sensitivity
regions
as
well
image
reconstruction
performance.
Further,
detail
how
provides
a
generic
head
atlas
guiding
results,
but
also
permits
users
provide
subject-specific
anatomies
interpret
their
results.
anticipate
will
be
valuable
tool
improving
anatomical
Journal of Clinical Medicine,
Journal Year:
2018,
Volume and Issue:
7(12), P. 466 - 466
Published: Nov. 22, 2018
For
cognitive
processes
to
function
well,
it
is
essential
that
the
brain
optimally
supplied
with
oxygen
and
blood.
In
recent
years,
evidence
has
emerged
suggesting
cerebral
oxygenation
hemodynamics
can
be
modified
physical
activity.
To
better
understand
relationship
between
oxygenation/hemodynamics,
activity,
cognition,
application
of
state-of-the
art
neuroimaging
tools
essential.
Functional
near-infrared
spectroscopy
(fNIRS)
such
a
tool
especially
suitable
investigate
effects
activity/exercises
on
due
its
capability
quantify
changes
in
concentration
oxygenated
hemoglobin
(oxyHb)
deoxygenated
(deoxyHb)
non-invasively
human
brain.
However,
currently
there
no
clear
standardized
procedure
regarding
application,
data
processing,
analysis
fNIRS,
large
heterogeneity
how
fNIRS
applied
field
exercise–cognition
science.
Therefore,
this
review
aims
summarize
current
methodological
knowledge
about
studies
measuring
cortical
hemodynamic
responses
during
testing
(i)
prior
after
different
activities
interventions,
(ii)
cross-sectional
accounting
for
fitness
level
their
participants.
Based
methodology
35
as
relevant
considered
publications,
we
outline
recommendations
future
