Integration of longitudinal load-bearing tissue MRI radiomics and neural network to predict knee osteoarthritis incidence
Tianyu Chen,
No information about this author
Jian Chen,
No information about this author
Hao Liu
No information about this author
et al.
Journal of Orthopaedic Translation,
Journal Year:
2025,
Volume and Issue:
51, P. 187 - 197
Published: March 1, 2025
Language: Английский
Interpretable machine learning and radiomics in hip MRI diagnostics: comparing ONFH and OA predictions to experts
Tariq Alkhatatbeh,
No information about this author
Ahmad Alkhatatbeh,
No information about this author
Qin Guo
No information about this author
et al.
Frontiers in Immunology,
Journal Year:
2025,
Volume and Issue:
16
Published: Jan. 29, 2025
Purpose
Distinguishing
between
Osteonecrosis
of
the
femoral
head
(ONFH)
and
Osteoarthritis
(OA)
can
be
subjective
vary
users
with
different
backgrounds
expertise.
This
study
aimed
to
construct
evaluate
several
Radiomics-based
machine
learning
models
using
MRI
differentiate
those
two
disorders
compare
their
efficacies
medical
experts.
Methods
140
scans
were
retrospectively
collected
from
electronic
records.
They
split
into
training
testing
sets
in
a
7:3
ratio.
Handcrafted
radiomics
features
harvested
following
careful
manual
segmentation
regions
interest
(ROI).
After
thoroughly
selecting
these
features,
various
have
been
constructed.
The
evaluation
was
carried
out
receiver
operating
characteristic
(ROC)
curves.
Then
NaiveBayes
(NB)
selected
establish
our
final
Radiomics-model
as
it
performed
best.
Three
expertise
diagnosed
labeled
dataset
either
OA
or
ONFH.
Their
results
compared
Radiomics-model.
Results
amount
handcrafted
1197
before
processing;
after
selection,
only
12
key
retained
used.
User
1
had
an
AUC
0.632
(95%
CI
0.4801-0.7843),
2
recorded
0.565
0.4102-0.7196);
while
3
on
top
0.880
0.7753-0.9843).
On
other
hand,
Radiomics
model
attained
0.971
0.9298-1.0000);
showing
greater
efficacy
than
all
users.
It
also
demonstrated
sensitivity
0.937
specificity
0.885.
DCA
(Decision
Curve
Analysis
displayed
that
radiomics-model
clinical
benefit
differentiating
Conclusion
We
successfully
constructed
evaluated
interpretable
radiomics-based
could
distinguish
method
has
ability
aid
both
junior
senior
professionals
precisely
diagnose
take
prompt
treatment
measures.
Language: Английский
eXtended Reality and Artificial Intelligence in Medicine and Rehabilitation
Information Systems Frontiers,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 29, 2025
Language: Английский
Classification of Parotid Tumors with Robust Radiomic Features from DCE- and DW-MRI
Journal of Imaging,
Journal Year:
2025,
Volume and Issue:
11(4), P. 122 - 122
Published: April 17, 2025
This
study
aims
to
evaluate
the
role
of
MRI-based
radiomic
analysis
and
machine
learning
using
both
DWI
with
multiple
B-values
dynamic
contrast-enhanced
T1-weighted
sequences
differentiate
benign
(B)
malignant
(M)
parotid
tumors.
Patients
underwent
DCE-
DW-MRI.
An
expert
radiologist
performed
manual
selection
3D
ROIs.
Classification
vs.
tumors
was
based
on
features
extracted
from
DCE-based
DW-based
parametric
maps.
Care
taken
in
robustness
evaluation
no-bias
features.
Several
classifiers
were
employed.
Sensitivity
specificity
ranged
0.6
0.8.
The
combination
LASSO
+
neural
networks
achieved
highest
performance
(0.76
sensitivity
0.75
specificity).
Our
identified
a
few
robust
respect
ROI
that
can
effectively
be
adopted
classifying
Language: Английский
A Machine Learning Approach for Breast Cancer Risk Prediction in Digital Mammography
Applied Sciences,
Journal Year:
2024,
Volume and Issue:
14(22), P. 10315 - 10315
Published: Nov. 9, 2024
Breast
cancer
is
among
the
most
prevalent
cancers
in
female
population
globally.
Therefore,
screening
campaigns
as
well
approaches
to
identify
patients
at
risk
are
particularly
important
for
early
detection
of
suspect
lesions.
This
study
aims
propose
a
workflow
automatic
classification
based
on
one
relevant
factors
breast
cancer,
which
represented
by
density.
The
proposed
methodology
takes
advantage
features
automatically
extracted
from
mammographic
images,
digital
mammography
represents
major
tool
women.
Textural
were
parenchyma
through
radiomics
approach,
and
they
used
train
different
machine
learning
algorithms
neural
network
models
classify
density
according
standard
Imaging
Reporting
Data
System
(BI-RADS)
guidelines.
Both
binary
multiclass
tasks
have
been
carried
out
compared
terms
performance
metrics.
Preliminary
results
show
interesting
accuracy
(93.55%
task
82.14%
task),
promising
current
literature.
As
relies
straightforward
computationally
efficient
algorithms,
it
could
serve
basis
fast-track
protocol
mammograms
reduce
radiologists’
workload.
Language: Английский