Frontiers in Oncology,
Journal Year:
2024,
Volume and Issue:
14
Published: Dec. 3, 2024
One
of
the
most
prevalent
disorders
relating
to
neurodegenerative
conditions
and
dementia
is
Alzheimer's
disease
(AD).
In
age
group
65
older,
prevalence
increasing.
Before
symptoms
showed
up,
had
grown
a
severe
stage
resulted
in
an
irreversible
brain
disorder
that
not
treatable
with
medication
or
other
therapies.
Therefore,
early
prediction
essential
slow
down
AD
progression.
Computer-aided
diagnosis
systems
can
be
used
as
second
opinion
by
radiologists
their
clinics
predict
using
MRI
scans.
this
work,
we
proposed
novel
deep
learning
architecture
named
DenseIncepS115for
for
from
The
based
on
Inception
Module
Self-Attention
(InceptionSA)
Dense
(DenseSA).
Both
modules
are
fused
at
network
level
depth
concatenation
layer.
hyperparameters
initialized
Bayesian
Optimization,
which
impacts
better
selected
datasets.
testing
phase,
features
extracted
layer,
further
optimized
Catch
Fish
Optimization
(CFO)
algorithm
passed
shallow
wide
neural
classifiers
final
prediction.
addition,
DenseIncepS115
interpreted
through
Lime
Gradcam
explainable
techniques.
Two
publicly
available
datasets
were
employed
experimental
process:
ADNI
classes
MRI.
On
both
datasets,
obtained
accuracy
99.5%
98.5%,
respectively.
Detailed
ablation
studies
comparisons
state-of-the-art
techniques
show
outperforms.
Algorithms,
Journal Year:
2025,
Volume and Issue:
18(2), P. 96 - 96
Published: Feb. 8, 2025
Computer
vision
and
artificial
intelligence
have
revolutionized
the
field
of
pathological
image
analysis,
enabling
faster
more
accurate
diagnostic
classification.
Deep
learning
architectures
like
convolutional
neural
networks
(CNNs),
shown
superior
performance
in
tasks
such
as
classification,
segmentation,
object
detection
pathology.
has
significantly
improved
accuracy
disease
diagnosis
healthcare.
By
leveraging
advanced
algorithms
machine
techniques,
computer
systems
can
analyze
medical
images
with
high
precision,
often
matching
or
even
surpassing
human
expert
performance.
In
pathology,
deep
models
been
trained
on
large
datasets
annotated
pathology
to
perform
cancer
diagnosis,
grading,
prognostication.
While
approaches
show
great
promise
challenges
remain,
including
issues
related
model
interpretability,
reliability,
generalization
across
diverse
patient
populations
imaging
settings.
medRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 16, 2024
Abstract
This
paper
demonstrates
that
simplified
Convolutional
Neural
Network
(CNN)
models
can
outperform
traditional
complex
architectures,
such
as
VGG-16,
in
the
analysis
of
radiological
images,
particularly
datasets
with
fewer
samples.
We
introduce
two
adopted
CNN
LightCnnRad
and
DepthNet,
designed
to
optimize
computational
efficiency
while
maintaining
high
performance.
These
were
applied
nine
image
datasets,
both
public
in-house,
including
MRI,
CT,
X-ray,
Ultrasound,
evaluate
their
robustness
generalizability.
Our
results
show
these
achieve
competitive
accuracy
lower
costs
resource
requirements.
finding
underscores
potential
streamlined
clinical
settings,
offering
an
effective
efficient
alternative
for
analysis.
The
implications
medical
diagnostics
are
significant,
suggesting
simpler,
more
algorithms
deliver
better
performance,
challenging
prevailing
reliance
on
transfer
learning
models.
complete
codebase
detailed
architecture
along
step-by-step
instructions,
accessible
our
GitHub
repository
at
https://github.com/PKhosravi-CityTech/LightCNNRad-DepthNet
.
Applied Sciences,
Journal Year:
2024,
Volume and Issue:
15(1), P. 225 - 225
Published: Dec. 30, 2024
Background:
Accurate
and
reliable
classification
models
play
a
major
role
in
clinical
decision-making
processes
for
prostate
cancer
(PCa)
diagnosis.
However,
existing
methods
often
demonstrate
limited
performance,
particularly
when
applied
to
small
datasets
binary
problems.
Objectives:
This
study
aims
design
fine-tuned
deep
learning
(DL)
model
capable
of
classifying
PCa
MRI
images
with
high
accuracy
evaluate
its
performance
by
comparing
it
various
DL
architectures.
Methods:
In
this
study,
basic
convolutional
neural
network
(CNN)
was
developed
subsequently
optimized
using
techniques
such
as
L2
regularization,
Tanh
activation,
dropout,
early
stopping
enhance
performance.
Additionally,
pyramid-type
CNN
architecture
designed
simultaneously
both
fine
details
broader
structures
combining
low-
high-resolution
information
through
feature
maps
extracted
from
different
layers.
approach
enabled
the
learn
complex
features
more
effectively.
For
comparison,
enhanced
pyramid
(FT-EPN)
benchmarked
against
Vgg16,
Vgg19,
Resnet50,
InceptionV3,
Densenet121,
Xception,
which
were
trained
transfer
(TL)
techniques.
It
also
compared
next-generation
vision
transformer
(ViT)
MaxViT-v2.
Results:
The
achieved
an
rate
96.77%,
outperforming
pre-trained
TL
like
ViT
Among
models,
Vgg19
highest
at
92.74%.
93.55%,
while
MaxViT-v2
95.16%.
Conclusions:
presents
FT-EPN
classification,
offering
reference
solution
future
research.
provides
significant
advantages
terms
simplicity
has
been
evaluated
effective
applications.