Robust Wearable-Based Real Life Cognitive Fatigue Monitoring by Personalized PPG Normalization
Lecture notes in computer science,
Год журнала:
2025,
Номер
unknown, С. 169 - 180
Опубликована: Янв. 1, 2025
Язык: Английский
Monitoring nap deprivation-induced fatigue using fNIRS and deep learning
Pei Ma,
Chenyang Pan,
Huijuan Shen
и другие.
Cognitive Neurodynamics,
Год журнала:
2025,
Номер
19(1)
Опубликована: Янв. 23, 2025
Язык: Английский
Contactless Fatigue Level Diagnosis System Through Multimodal Sensor Data
Bioengineering,
Год журнала:
2025,
Номер
12(2), С. 116 - 116
Опубликована: Янв. 26, 2025
Fatigue
management
is
critical
for
high-risk
professions
such
as
pilots,
firefighters,
and
healthcare
workers,
where
physical
mental
exhaustion
can
lead
to
catastrophic
accidents
loss
of
life.
Traditional
fatigue
assessment
methods,
including
surveys
physiological
measurements,
are
limited
in
real-time
monitoring
user
convenience.
To
address
these
issues,
this
study
introduces
a
novel
contactless
level
diagnosis
system
leveraging
multimodal
sensor
data,
video,
thermal
imaging,
audio.
The
integrates
non-contact
biometric
data
collection
with
an
AI-driven
classification
model
capable
diagnosing
levels
on
1
5
scale
average
accuracy
89%.
Key
features
include
feedback,
adaptive
retraining
personalized
improvement,
compatibility
high-stress
environments.
Experimental
results
demonstrate
that
feedback
enhances
by
11
percentage
points.
system’s
hardware
validated
robustness
under
diverse
operational
conditions,
temperature
electromagnetic
compliance.
This
innovation
provides
practical
solution
improving
safety
performance
sectors
enabling
precise,
non-invasive,
efficient
monitoring.
Язык: Английский
The relation between clutter and visual fatigue in children with cerebral visual impairment
Ophthalmic and Physiological Optics,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 7, 2025
Abstract
Purpose
Cerebral
visual
impairment
(CVI)
is
a
brain‐based
condition
which
can
be
exacerbated
by
clutter.
This
study
aimed
to
explore
the
relation
between
clutter
and
fatigue
in
children
with
CVI
evaluate
effectiveness
of
algorithm
metrics
assessing
photographs
children's
play
areas
fatigue.
Methods
Visual
was
measured
using
algorithmic
metrics,
subjective
observations
clinical
researcher
(who
also
observed
fatigue)
Qualtrics
survey.
Results
Seventy‐two
(mean
performance
age
=
7
years
4
months)
were
included.
present
over
90%
children.
revealed
(
r
s
0.29;
p
0.01)
from
researchers
participants
0.32;
0.02).
Certain
correlated
ranging
−0.30
0.51,
‐values
<0.001
0.03),
but
not
Conclusions
Children
presented
fatigue,
particularly
cluttered
environments.
Therefore,
parents,
caregivers,
teachers
clinicians
should
attentive
signs,
as
early
recognition
intervention
help
address
child's
needs
more
effectively.
Algorithms
that
effectively
quantify
are
valuable
tools
integrated
enhance
assessment
its
advance
research
methodology.
However,
clinician
required
assess
obtain
detailed
information
on
environmental
clutter,
algorithms
alone
may
fully
capture.
Finally,
we
recognise
impact
into
psychoeducation
comprehensive
individuals
CVI.
Язык: Английский
A Focused Review of Saliva Biomarkers in Cognitive Fatigue: Current Challenges and Future Directions
Psychoneuroendocrinology,
Год журнала:
2025,
Номер
unknown, С. 107473 - 107473
Опубликована: Апрель 1, 2025
Язык: Английский
What’s in a Message? Effects of Mental Fatigue and Message Framing on Motivation for Physical Activity
Journal of Sport and Exercise Psychology,
Год журнала:
2024,
Номер
46(6), С. 329 - 340
Опубликована: Окт. 21, 2024
Many
adults
worldwide
do
not
meet
current
physical
activity
(PA)
guidelines.
Mental
fatigue
decreases
the
likelihood
of
choosing
to
engage
in
PA.
Message
framing
may
enhance
PA
motivation
when
fatigued.
We
examined
effects
mental
and
message
on
with
additional
focus
messaging
“congruency
effect.”
Three
hundred
twenty
undergraduates
completed
measures
dispositional
motivational
orientation
were
exposed
either
gain-framed
or
loss-framed
messages
before
completing
an
effort
discounting
questionnaire.
Results
showed
lower
higher
intensities
longer
durations.
Direct
significant.
Interaction
revealed
that
participants
receiving
congruent
their
dominant
increased
for
light-intensity
decreased
vigorous-intensity
as
increased.
Findings
suggest
providing
one’s
increase
engaging
Язык: Английский
The relationship between circadian type and physical activity as predictors of sleepiness and fatigue during simulated nightshifts: a randomised controlled trial
Ergonomics,
Год журнала:
2024,
Номер
unknown, С. 1 - 15
Опубликована: Дек. 31, 2024
Breaks
involving
physical
activity
may
provide
on-shift
recovery
from
sleepiness
and
fatigue
during
nightshifts,
with
effects
potentially
influenced
by
circadian
type.
Thirty-three
adults
(M
±
SD
age:
24.6
4.8y;
55%
female)
participated
in
five
laboratory
nightshifts
(2200–0600h)
were
randomised
to
sedentary
(SIT;
n
=
14)
or
'breaking-up'
sitting
(BREAK;
19).
Participants
completed
the
Circadian
Type
Inventory,
categorising
as
rigid
(n
12)
flexible
11);
languid
11)
vigorous
13).
BREAK
participants
walked
3-minutes
every
30-minutes
at
3.2
km/h;
all
scales.
Linear
mixed
models
showed
a
3-way
interaction
between
nightshift
(N1–N5),
condition
(SIT,
BREAK),
rigidity-flexibility
for
(p<.001)
(p<.001).
Fatigue
greatest
on
N1
SIT-Flexible
BREAK-Rigid,
SIT-Rigid
experiencing
levels
overall.
BREAK-Flexible
no
reduction.
No
2-way
interactions
languidity-vigour
found.
Breaking
up
attenuated
types
only.
On-shift
needs
differ
types.
Язык: Английский