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 Detrimental Effects of Mental Fatigue on Cognitive and Physical Performance in Older Adults Are Accentuated by Age and Attenuated by Habitual Physical Activity
Journal of Aging and Physical Activity,
Год журнала:
2025,
Номер
unknown, С. 1 - 12
Опубликована: Янв. 1, 2025
Objective
:
Our
research
objectives
were
to
evaluate
the
extent
which
cognitive
and
physical
performance
in
older
adults,
when
fresh,
fatigued
vary
with
age
habitual
activity.
Methods
We
employed
experimental
study
designs,
between-
(Study
1:
age:
51–64
65–80
years
Study
2:
activity:
active
sedentary)
within-participants
factors
test:
before
task
after
session:
fatigue
control
task).
In
testing
sessions,
participants
performed
exercise
(6-min
walk,
30-s
sit
stand,
arm
curl)
(response
inhibition
vigilance)
tasks
a
20-min
demanding
(time
load
dual
back
[TLDB]
2,
completed
paced
breathing
(control
session)
as
well
TLDB
(fatigue
session).
Ratings
of
mental
exercise-related
perceived
exertion
obtained.
Results
The
elicited
state
fatigue.
Cognitive
was
worse
than
task.
These
impairments
moderated
by
1)
activity
2).
Conclusion
deleterious
effects
on
accentuated
aging
attenuated
Implications
and/or
training
could
mitigate
negative
adults.
Язык: Английский