Multi-threshold medical image segmentation based on the enhanced walrus optimizer
Jie Li,
No information about this author
Ruicheng Lu,
No information about this author
Biqing Zeng
No information about this author
et al.
The Journal of Supercomputing,
Journal Year:
2025,
Volume and Issue:
81(4)
Published: Feb. 17, 2025
Language: Английский
A novel framework for efficient dominance-based rough set approximations using K-dimensional (K-D) tree partitioning and adaptive recalculations techniques
Uzma Nawaz,
No information about this author
Zubair Saeed,
No information about this author
Kamran Atif
No information about this author
et al.
Engineering Applications of Artificial Intelligence,
Journal Year:
2025,
Volume and Issue:
154, P. 110993 - 110993
Published: May 8, 2025
Language: Английский
Convolutional Neural Network Incorporating Multiple Attention Mechanisms for MRI Classification of Lumbar Spinal Stenosis
Bioengineering,
Journal Year:
2024,
Volume and Issue:
11(10), P. 1021 - 1021
Published: Oct. 13, 2024
Lumbar
spinal
stenosis
(LSS)
is
a
common
cause
of
low
back
pain,
especially
in
the
elderly,
and
accurate
diagnosis
critical
for
effective
treatment.
However,
manual
using
MRI
images
time
consuming
subjective,
leading
to
need
automated
methods.
Language: Английский
An Efficient Ensemble Approach for Brain Tumors Classification Using Magnetic Resonance Imaging
Information,
Journal Year:
2024,
Volume and Issue:
15(10), P. 641 - 641
Published: Oct. 15, 2024
Tumors
in
the
brain
can
be
life-threatening,
making
early
and
precise
detection
crucial
for
effective
treatment
improved
patient
outcomes.
Deep
learning
(DL)
techniques
have
shown
significant
potential
automating
diagnosis
of
tumors
by
analyzing
magnetic
resonance
imaging
(MRI),
offering
a
more
efficient
accurate
approach
to
classification.
convolutional
neural
networks
(DCNNs),
which
are
sub-field
DL,
analyze
rapidly
accurately
MRI
data
and,
as
such,
assist
human
radiologists,
facilitating
quicker
diagnoses
earlier
initiation.
This
study
presents
an
ensemble
three
high-performing
DCNN
models,
i.e.,
DenseNet169,
EfficientNetB0,
ResNet50,
classification
non-tumor
samples.
Our
proposed
model
demonstrates
improvements
over
various
evaluation
parameters
compared
individual
state-of-the-art
(SOTA)
models.
We
implemented
ten
SOTA
DenseNet121,
SqueezeNet,
ResNet34,
ResNet18,
VGG16,
VGG19,
LeNet5,
provided
detailed
performance
comparison.
evaluated
these
models
using
two
rates
(LRs)
0.001
0.0001
batch
sizes
(BSs)
64
128
identified
optimal
hyperparameters
each
model.
findings
indicate
that
outperforms
having
92%
accuracy,
90%
precision,
recall,
F1
score
91%
at
BS
LR.
not
only
highlights
superior
technique
but
also
offers
comprehensive
comparison
with
latest
research.
Language: Английский
Anterior Cruciate Ligament Tear Detection Based on T-Distribution Slice Attention Framework with Penalty Weight Loss Optimisation
Bioengineering,
Journal Year:
2024,
Volume and Issue:
11(9), P. 880 - 880
Published: Aug. 30, 2024
Anterior
cruciate
ligament
(ACL)
plays
an
important
role
in
stabilising
the
knee
joint,
prevents
excessive
anterior
translation
of
tibia,
and
provides
rotational
stability.
ACL
injuries
commonly
occur
as
a
result
rapid
deceleration,
sudden
change
direction,
or
direct
impact
to
during
sports
activities.
Although
several
deep
learning
techniques
have
recently
been
applied
detection
tears,
challenges
such
effective
slice
filtering
nuanced
relationship
between
varying
tear
grades
still
remain
underexplored.
This
study
used
advanced
model
that
integrated
T-distribution-based
attention
mechanism
with
penalty
weight
loss
function
improve
performance
for
tears.
A
T-distribution
module
was
effectively
utilised
develop
robust
system
model.
By
incorporating
class
relationships
substituting
conventional
cross-entropy
function,
classification
accuracy
our
is
markedly
increased.
The
combination
shows
significant
improvements
diagnostic
across
six
different
backbone
networks.
In
particular,
VGG-Slice-Weight
provided
area
score
0.9590
under
receiver
operating
characteristic
curve
(AUC).
framework
this
offers
tool
supports
better
injury
clinical
diagnosis
practice.
Language: Английский
C‐TUnet: A CNN‐Transformer Architecture‐Based Ultrasound Breast Image Classification Network
Ying Wu,
No information about this author
Faming Li,
No information about this author
Bo Xu
No information about this author
et al.
International Journal of Imaging Systems and Technology,
Journal Year:
2024,
Volume and Issue:
35(1)
Published: Dec. 17, 2024
ABSTRACT
Ultrasound
breast
image
classification
plays
a
crucial
role
in
the
early
detection
of
cancer,
particularly
differentiating
benign
from
malignant
lesions.
Traditional
methods
face
limitations
feature
extraction
and
global
information
capture,
often
resulting
lower
accuracy
for
complex
noisy
ultrasound
images.
This
paper
introduces
novel
network,
C‐TUnet,
which
combines
convolutional
neural
network
(CNN)
with
Transformer
architecture.
In
this
model,
CNN
module
initially
extracts
key
features
images,
followed
by
module,
captures
context
to
enhance
accuracy.
Experimental
results
demonstrate
that
proposed
model
achieves
excellent
performance
on
public
datasets,
showing
clear
advantages
over
traditional
methods.
Our
analysis
confirms
effectiveness
combining
modules—a
strategy
not
only
boosts
robustness
but
also
offers
reliable
tool
clinical
diagnostics,
holding
substantial
potential
real‐world
application.
Language: Английский