Sensors,
Journal Year:
2024,
Volume and Issue:
24(14), P. 4589 - 4589
Published: July 15, 2024
Wearable
sensors
for
psychophysiological
monitoring
are
becoming
increasingly
mainstream
in
safety
critical
contexts.
They
offer
a
novel
solution
to
capturing
sub-optimal
states
and
can
help
identify
when
workers
environments
suffering
from
such
as
fatigue
stress.
However,
differ
widely
their
application,
design,
usability,
measurement
there
is
lack
of
guidance
on
what
should
be
prioritized
or
considered
selecting
sensor.
The
paper
aims
highlight
which
concepts
important
creating
device
regarding
the
optimization
both
usability.
Additionally,
discusses
how
design
choices
enhance
usability
capabilities
wearable
sensors.
hopes
that
this
will
provide
researchers
practitioners
human
factors
related
fields
with
framework
guide
them
building
well
suited
deployment
Psychophysiology,
Journal Year:
2024,
Volume and Issue:
61(9)
Published: May 13, 2024
Abstract
Error‐related
negativity
is
a
widely
used
measure
of
error
monitoring,
and
many
projects
are
independently
moving
ERN
recorded
during
flanker
task
toward
standardization,
optimization,
eventual
clinical
application.
However,
each
project
uses
different
version
the
tacitly
assumes
functionally
equivalent
across
version.
The
routine
neglect
rigorous
test
this
assumption
undermines
efforts
to
integrate
findings
tasks,
optimize
standardize
assessment,
apply
in
trials.
purpose
registered
report
was
determine
whether
shows
similar
experimental
effects
(correct
vs.
trials)
data
quality
(intraindividual
variability)
three
commonly
versions
task.
from
172
participants
two
study
sites.
scores
showed
numerical
differences
between
raising
questions
about
comparability
studies
tasks.
Although
all
yielded
high
internal
consistency,
one
did
outperform
other
terms
size
quality.
Exploratory
analyses
positivity
(Pe)
provided
tentative
support
for
over
paradigm
that
appeared
optimal
ERN.
present
provides
roadmap
how
statistically
compare
psychometric
characteristics
ERP
paradigms
gives
preliminary
recommendations
tasks
use
ERN‐
Pe‐focused
studies.
Psychophysiology,
Journal Year:
2023,
Volume and Issue:
unknown
Published: Dec. 28, 2023
Intact
cognitive
control
is
critical
for
goal-directed
behavior
and
widely
studied
using
the
error-related
negativity
(ERN).
A
common
assumption
in
such
studies
that
ERNs
recorded
during
different
experimental
paradigms
reflect
same
construct
or
functionally
equivalent
processes
ERN
distinct
from
other
error-monitoring
event-related
brain
potentials
(ERPs;
error
positivity
[Pe]),
neurophysiological
indices
of
(N2),
even
theoretically
unrelated
(visual
N1).
The
present
registered
report
represents
a
replication-plus-extension
study
psychometric
validity
ERPs
evaluated
convergent
divergent
ERN,
Pe,
N2,
visual
N1
flanker,
Stroop,
Go/no-go
tasks.
Data
182
participants
were
collected
two
sites,
ERP
reliability
evaluated.
Findings
supported
replication
ΔPe
(error
minus
correct)-these
correlated
more
with
themselves
across
tasks
than
measured
task.
Convergent
ΔERN
was
not
replicated,
despite
high
internal
consistency.
strongly
N2
at
levels
similar
higher
those
support
ERPs,
failed
to
provide
evidence
Pe
N1.
internalizing
externalizing
symptoms.
underscore
importance
considering
as
it
provides
foundation
interpreting
comparing
studies.
Spousal
support
can
mitigate
stress’s
impact
on
daily
functioning
and
neural
responses
to
stressors.
However,
the
effectiveness
of
spousal
in
reducing
stress
may
be
moderated
by
gender.
The
present
study
investigated
observer
presence
66
heterosexual
married
couples,
specifically
a
spouse
or
confederate,
two
indices
performance
monitoring:
early
error
detection
(error-related
negativity
[ERN])
later
awareness
(error
positivity
[Pe]).
Contrary
predictions,
ERN
was
consistently
smaller
observed
conditions,
suggesting
that
being
observed,
irrespective
observer’s
identity,
diminished
attention
errors.
Notably,
only
women
exhibited
an
enhanced
their
spouse,
gender-specific
differences
during
monitoring.
Pe
larger
when
completing
task
men
displayed
than
women.
findings
underscore
complex
role
social
context
monitoring,
challenging
existing
assumptions
about
uniformity
monitoring
observation.
Findings
emphasize
need
dissect
nuanced
interplay
between
presence,
gender
differences,
offer
valuable
insights
into
modulation
processing,
particularly
stressful
observation
context.
Psychophysiology,
Journal Year:
2025,
Volume and Issue:
62(2)
Published: Feb. 1, 2025
ABSTRACT
In
studies
of
event‐related
brain
potentials
(ERPs),
it
is
common
practice
to
exclude
participants
for
having
too
few
trials
analysis
ensure
adequate
score
reliability
(i.e.,
internal
consistency).
However,
in
research
involving
clinical
samples,
the
impact
increasingly
rigorous
standards
on
factors
such
as
sample
generalizability,
patient
versus
control
effect
sizes,
and
sizes
within‐group
correlations
with
external
variables
unclear.
This
study
systematically
evaluated
whether
different
ERP
cutoffs
impacted
these
psychosis.
Error‐related
negativity
(ERN)
error
positivity
(Pe)
were
assessed
during
a
modified
flanker
task
97
patients
psychosis
104
healthy
comparison
participants,
who
also
completed
measures
cognition
psychiatric
symptoms.
had
notably
effects
considered.
A
recommended
cutoff
0.80
resulted
bias
due
systematic
exclusion
relatively
errors,
lower
reported
symptoms,
higher
levels
cognitive
functioning.
than
generally
smaller
between‐
likely
misrepresenting
sizes.
Imposing
psychotic
disorders
might
high‐functioning
patients,
which
raises
important
considerations
generalizability
research.
Moving
forward,
we
recommend
examining
characteristics
excluded
optimizing
paradigms
processing
pipelines
use
justifying
thresholds,
routinely
reporting
all
measurements,
or
otherwise,
used
examine
individual
differences,
especially
Developmental Psychobiology,
Journal Year:
2025,
Volume and Issue:
67(2)
Published: March 1, 2025
ABSTRACT
Event‐related
potential
(ERP)
measures
of
reward‐
and
error‐related
brain
activity
have
been
used
to
elucidate
neural
mechanisms
contributing
the
development
psychopathology.
Adolescence
is
a
critical
developmental
period
that
associated
with
changes
in
ERP
activity.
However,
there
paucity
within‐subject
research
examining
whether
reliability
same
or
across
adolescence.
Moreover,
it
unclear
time‐frequency
representation
demonstrates
similar
psychometric
properties.
The
present
study
examined
properties
five
hundred
fifty
13.5‐
15.5‐year‐old
(
M
=
14.4,
SD
0.63)
girls.
Participants
completed
doors
flanker
tasks
while
electroencephalography
(EEG)
was
recorded
at
two
assessments:
baseline
3
years
later.
Reward‐
were
quantified
using
time‐domain
reward
positivity
(RewP)
negativity
(ERN),
respectively,
as
well
delta
theta
Results
indicated
all
demonstrated
adequate
split‐half
each
assessment
3‐year
test–retest
assessments.
indicates
are
largely
consistent
adolescence,
supporting
their
use
individual
differences
risk
for
Psychophysiology,
Journal Year:
2025,
Volume and Issue:
62(4)
Published: April 1, 2025
ABSTRACT
The
effectiveness
of
error‐related
negativity
(ERN)
in
assessing
individual
differences
hinges
on
its
psychometric
reliability.
Despite
evidence
that
the
task
used
to
record
ERN
moderates
internal
consistency,
this
moderation
is
rarely
examined
within
same
sample,
risking
inaccurate
generalizations
psychometrics.
A
direct
and
conceptual
replication
Meyer
et
al.
(2013,
Psychophysiology
)
was
conducted
182
participants
assess
consistency
from
flanker,
go/no‐go,
Stroop
tasks
as
a
function
increasing
trials.
Analyses
were
extended
include
error
positivity
(Pe)
difference
scores
(ΔERN,
ΔPe),
generalizability
theory
multilevel
models
statistically
compare
across
tasks.
Overall,
data
supported
results
three
healthy
undergraduate
with
values
ranging
0.70
0.97
when
examining
all
data.
However,
estimates
part
outside
confidence
intervals
original
study,
showed
lower
than
previously
reported
for
flanker
higher
task.
Pe
score
similar
average
number
These
findings
underscore
importance
reliability
each
study
rather
relying
universal
trial
cutoffs.
may
be
better
suited
studies
due
including
exclusively
using
single
discouraged
because
understanding
functional
significance
requires
considering
task‐specific
nuances
varying
contributions
cognitive
processes,
such
control
or
response
inhibition.
Error-related
negativity
is
a
widely
used
measure
of
error
monitoring,
and
many
projects
are
independently
moving
ERN
recorded
during
flanker
task
towards
standardization,
optimization,
eventual
clinical
application.
However,
each
project
uses
different
version
the
tacitly
assumes
functionally
equivalent
across
version.
The
routine
neglect
rigorous
test
this
assumption
undermines
efforts
to
integrate
findings
tasks,
optimize
standardize
assessment,
apply
in
trials.
purpose
registered
report
was
determine
whether
shows
similar
experimental
effects
(correct
vs.
trials)
data
quality
(intraindividual
variability)
three
commonly-used
versions
task.
from
172
participants
two
study
sites.
scores
showed
numerical
differences
between
raising
questions
about
comparability
studies
tasks.
Although
all
yielded
high
internal
consistency,
one
did
outperform
other
terms
size
quality.
Exploratory
analyses
positivity
(Pe)
provided
tentative
support
for
over
paradigm
that
appeared
optimal
ERN.
present
provides
roadmap
how
statistically
compare
psychometric
characteristics
ERP
paradigms
gives
preliminary
recommendations
tasks
use
ERN-
Pe-focused
studies.
Cognitive
sciences
are
grappling
with
the
reliability
paradox:
measures
that
robustly
produce
within-group
effects
tend
to
have
low
test-retest
reliability,
rendering
them
unsuitable
for
studying
individual
differences.
Despite
growing
awareness
of
this
paradox,
its
full
extent
remains
underappreciated.
Specifically,
most
research
focuses
exclusively
on
how
affects
correlational
analyses
differences,
while
largely
ignoring
group
Moreover,
by
conflating
within-
and
between-group
effects,
some
studies
erroneously
suggest
poor
does
not
pose
problems
This
brief
report
aims
clarify
misunderstanding
through
simple
data
simulations.
To
make
argument
more
intuitive,
we
consider
two
illustrative
cases:
comparing
patients
versus
controls
groups
formed
a
median
split.
We
demonstrate
attenuates
observed
differences
just
as
much
it
Given
dichotomizing/grouping
continuous
-
which
is
implicit
in
many
leads
loss
statistical
power,
proves
be
even
problematic
While
here
focused
cognitive
psychiatry,
our
findings
quite
general
could
inform
other
areas
research,
including
education,
sex,
gender,
age,
race,
ethnicity,
etc.