Entrainment of visuomotor responses to target speed during interception
Neuroscience,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Language: Английский
Perception-action coupling during discriminative interceptive actions
Yu Sun,
No information about this author
Dukchan Jang,
No information about this author
Sang‐Bum Park
No information about this author
et al.
Frontiers in Psychology,
Journal Year:
2025,
Volume and Issue:
16
Published: April 30, 2025
Interception
is
a
complex
task
that
requires
the
integration
of
perception
and
action
under
temporal
constraints.
Decision-making
about
whether
to
respond
moving
stimuli
involved
in
discriminative
responses
may
further
increase
cognitive
load
imposed
on
performer,
influencing
perception-action
coupling
during
interception.
This
study
investigated
effects
response
requirements
eye
hand
movements,
action,
accuracy
interceptive
actions.
Twelve
right-handed
male
participants
performed
actions
at
three
velocities
(0.53
m/s,
0.66
0.88
m/s)
(target-specific)
non-discriminative
(target
non-specific)
conditions.
While
condition
required
presented
all
trials,
them
stimulus
toward
pre-defined
target
area.
Timing
errors
were
greater
than
condition,
increased
with
increasing
velocity.
Both
reaction
movement
times
decreased
velocity,
longer
condition.
Variables
representing
aspects
actions,
including
saccadic
latency,
frequency,
gaze
duration,
Compared
frequency
was
higher,
duration
shorter,
spatial
responses,
radial
error,
couplings
hand,
however,
remained
unaffected
by
These
findings
suggest
decision-making
impair
delaying
without
severe
influences
Language: Английский
A continuum from predictive to online feedback in visuomotor interception
European Journal of Neuroscience,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 27, 2024
Abstract
Interception,
essential
for
activities
like
driving
and
sports,
can
be
characterized
by
varying
degrees
of
predictive
behaviour.
We
developed
a
visually
guided
task
to
explore
how
target
predictability
visibility
influenced
interception
actions.
The
featured
falling
dot
horizontal
velocity,
gravity
air
friction,
with
manipulated
through
external
forces
that
altered
the
target's
trajectory.
also
introduced
spatial
occlusion
limit
visual
information.
Our
results
show
low
variability
favoured
behaviours,
while
high
led
more
reactive
responses
relying
on
online
feedback.
Manual
displayed
increased
changes
in
motion,
whereas
eye
trajectories
maintained
constant
curvature
across
conditions.
Additionally,
higher
delayed
onset
hand
movements
but
did
not
affect
movement
onset,
making
gaze
position
poor
predictor
position.
This
distinction
highlights
different
adaptive
patterns
response
trajectory
changes.
Participants
stable
behaviours
within
sessions,
indicating
individual
preferences
either
or
findings
reveal
dynamic
interplay
between
interception,
illustrating
humans
combine
manage
variability.
Language: Английский