2018 5th IEEE Uttar Pradesh Section International Conference on Electrical, Electronics and Computer Engineering (UPCON),
Год журнала:
2023,
Номер
unknown, С. 735 - 740
Опубликована: Дек. 1, 2023
Breast
cancer
is
a
potentially
fatal
condition,
and
timely
detection
plays
vital
role
in
enhancing
survival
rates.
To
address
this
issue
aid
clinicians
early
detection,
Computer
Aided
systems
have
been
explored.
Many
researchers
proposed
solutions
for
breast
popular
approach
involves
using
Convolutional
Neural
Networks
(CNNs).
CNN-based
approaches
displayed
encouraging
outcomes
owing
to
their
capacity
autonomously
capture
advanced
features
from
medical
images.
But
relying
solely
on
global
might
lead
suboptimal
classification
results,
as
local
image
details
may
be
overlooked.
improve
the
performance,
paper
introduces
system
called
Multi
Featured
Cancer
Detection
System
(MFBCDS).
This
takes
advantage
of
both
CNN
handcrafted
features.
Histogram
Oriented
Gradient
(HOG),
Local
Binary
Pattern
(LBP)
are
utilized
extracting
features,
while
obtained
ResNet50.
The
MFBCDS
model
integrates
create
comprehensive
feature
vector.
vector
captures
essential
information
localized
regions,
complementing
extracted
by
CNN.
Therefore,
combination
significantly
enhances
performance
model.
combined
classified
Support
Vector
Machine
(SVM).
evaluation
carried
out
widely
used
BUSI
dataset
5-fold
cross-validation
where
has
achieved
satisfactory
various
matrices
with
an
average
accuracy
88.87%.
Bioengineering,
Год журнала:
2024,
Номер
11(3), С. 262 - 262
Опубликована: Март 7, 2024
Breast
cancer,
affecting
both
genders,
but
mostly
females,
exhibits
shifting
demographic
patterns,
with
an
increasing
incidence
in
younger
age
groups.
Early
identification
through
mammography,
clinical
examinations,
and
breast
self-exams
enhances
treatment
efficacy,
challenges
persist
low-
medium-income
countries
due
to
limited
imaging
resources.
This
review
assesses
the
feasibility
of
employing
ultrasound
as
primary
cancer
screening
method,
particularly
resource-constrained
regions.
Following
PRISMA
guidelines,
this
study
examines
52
publications
from
last
five
years.
ultrasound,
distinct
offers
advantages
like
radiation-free
imaging,
suitability
for
repeated
screenings,
preference
populations.
Real-time
dense
tissue
evaluation
enhance
sensitivity,
accessibility,
cost-effectiveness.
However,
limitations
include
reduced
specificity,
operator
dependence,
detecting
microcalcifications.
Automatic
(ABUS)
addresses
some
issues
faces
constraints
potential
inaccuracies
microcalcification
detection.
The
analysis
underscores
need
a
comprehensive
approach
screening,
emphasizing
international
collaboration
addressing
limitations,
especially
settings.
Despite
advancements,
notably
ABUS,
goal
is
contribute
insights
optimizing
globally,
improving
outcomes,
mitigating
impact
debilitating
disease.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Март 4, 2024
Abstract
Artificial
Intelligence
(AI)
models
for
medical
diagnosis
often
face
challenges
of
generalizability
and
fairness.
We
highlighted
the
algorithmic
unfairness
in
a
large
thyroid
ultrasound
dataset
with
significant
diagnostic
performance
disparities
across
subgroups
linked
causally
to
sample
size
imbalances.
To
address
this,
we
introduced
Quasi-Pareto
Improvement
(QPI)
approach
deep
learning
implementation
(QP-Net)
combining
multi-task
domain
adaptation
improve
model
among
disadvantaged
without
compromising
overall
population
performance.
On
dataset,
our
method
significantly
mitigated
area
under
curve
(AUC)
disparity
three
less-prevalent
by
0.213,
0.112,
0.173
while
maintaining
AUC
dominant
subgroups;
also
further
confirmed
on
two
public
datasets:
ISIC2019
skin
disease
CheXpert
chest
radiograph
dataset.
Here
show
QPI
be
widely
applicable
promoting
AI
equitable
healthcare
outcomes.
Frontiers in Oncology,
Год журнала:
2025,
Номер
15
Опубликована: Янв. 30, 2025
Background
To
compare
the
diagnostic
effectiveness
of
ultrasound
(US),
magnetic
resonance
imaging
(MRI),
and
their
combined
application
in
distinguishing
between
benign
malignant
breast
tumors,
with
particular
emphasis
on
evaluating
performance
different
densities—fatty
tissue,
where
fat
predominates,
dense
which
contains
a
significant
amount
fibroglandular
tissue.
Materials
methods
A
retrospective
analysis
was
conducted
185
patients
including
90
95
cases.
All
underwent
both
US
MRI
examinations
within
one
week
prior
to
surgery.
The
accuracy
US,
MRI,
use
differentiating
tumors
evaluated.
Results
examination
demonstrated
highest
area
under
curve
(AUC),
sensitivity,
negative
predictive
value
(NPV)
(0.904,
90%,
90.4%),
outperforming
(0.830,
73.3%,
78.6%)
(0.897,
89.7%,
88.8%).
DeLong
test
results
revealed
statistically
differences
AUC
as
well
(P
<
0.05).
However,
difference
not
=
0.939).
In
fatty
no
were
found
or
0.708
P
0.317,
respectively).
For
examination,
0.05),
while
0.317).
Conclusion
significantly
enhance
ability
differentiate
provide
important
clinical
for
early
cancer
detection.
The Breast Journal,
Год журнала:
2025,
Номер
2025(1)
Опубликована: Янв. 1, 2025
Objective:
To
enhance
the
diagnostic
accuracy
of
new
nodules
on
surgical
side
after
breast
cancer
surgery
using
machine
learning
techniques
and
to
explore
role
multifeature
fusion.
Methods:
Data
from
137
postoperative
patients
with
January
2016
April
2024
were
analyzed.
Clinical,
ultrasound,
immunohistochemistry,
features
combined.
Multiple
models,
including
support
vector
(SVM),
random
forest,
gradient
boosting,
AdaBoost,
XGBoost,
trained
tested.
Model
performance
was
evaluated
stratified
ten-fold
cross-validation.
Ablation
experiments
assessed
impact
different
feature
combinations
performance.
Results:
The
SVM
model
performed
best,
an
AUC
0.8664,
0.8099,
a
sensitivity
0.565,
specificity
0.9267.
indicated
that
fusion
significantly
improved
performance,
especially
when
combining
clinical,
features.
Gradient
boosting
forest
models
showed
slightly
inferior
while
AdaBoost
had
balanced
but
lower
effectiveness.
Conclusion:
Machine
learning,
particularly
model,
shows
significant
potential
in
diagnosing
surgery.
It
can
assist
doctors
developing
more
effective
treatment
plans,
improving
patient
outcomes.
Future
studies
should
expand
sample
sizes,
include
multicenter
data,
advanced
algorithms
further
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Апрель 26, 2025
In
existing
breast
cancer
prediction
research,
most
models
rely
solely
on
a
single
type
of
imaging
data,
which
limits
their
performance.
To
overcome
this
limitation,
the
present
study
explores
based
multimodal
medical
images
(mammography
and
ultrasound
images)
compares
them
with
single-modal
models.
We
collected
data
from
790
patients,
including
2,235
mammography
1,348
images,
conducted
comparison
using
six
deep
learning
classification
to
identify
best
model
for
constructing
model.
Performance
was
evaluated
metrics
such
as
area
under
receiver
operating
characteristic
curve
(AUC),
sensitivity,
specificity,
precision,
accuracy
compare
Experimental
results
demonstrate
that
outperforms
in
terms
specificity
(96.41%
(95%
CI:93.10%-99.72%)),
(93.78%
CI:87.67%-99.89%)),
precision
(83.66%
CI:76.27%-91.05%)),
AUC
(0.968
CI:0.947-0.989)),
while
excel
sensitivity.
Additionally,
heatmap
visualization
used
further
validate
performance
conclusion,
our
shows
strong
potential
screening
tasks,
effectively
assisting
physicians
improving
accuracy.
Ultrasound
imaging
has
a
history
of
several
decades.
With
its
non-invasive,
low-cost
advantages,
this
technology
been
widely
used
in
medicine
and
there
have
many
significant
breakthroughs
ultrasound
imaging.
Even
so,
are
still
some
drawbacks.
Therefore,
novel
image
reconstruction
analysis
algorithms
proposed
to
solve
these
problems.
Although
new
solutions
effects,
them
introduce
other
side
such
as
high
computational
complexity
beamforming.
At
the
same
time,
usage
requirements
medical
equipment
relatively
high,
it
is
not
very
user-friendly
for
inexperienced
beginners.
As
artificial
intelligence
advances,
researchers
initiated
efforts
deploy
deep
learning
address
challenges
imaging,
reducing
adaptive
beamforming
aiding
novices
acquisition.
In
survey,
we
about
explore
application
spanning
from
clinical
diagnosis.