Frontiers in Medicine,
Journal Year:
2022,
Volume and Issue:
9
Published: June 23, 2022
To
develop
handcrafted
radiomics
(HCR)
and
deep
learning
(DL)
based
automated
diagnostic
tools
that
can
differentiate
between
idiopathic
pulmonary
fibrosis
(IPF)
non-IPF
interstitial
lung
diseases
(ILDs)
in
patients
using
high-resolution
computed
tomography
(HRCT)
scans.
In
this
retrospective
study,
474
HRCT
scans
were
included
(mean
age,
64.10
years
±
9.57
[SD]).
Five-fold
cross-validation
was
performed
on
365
Furthermore,
an
external
dataset
comprising
109
used
as
a
test
set.
An
HCR
model,
DL
ensemble
of
model
developed.
A
virtual
in-silico
trial
conducted
with
two
radiologists
one
pulmonologist
the
same
set
for
performance
comparison.
The
compared
DeLong
method
McNemar
test.
Shapley
Additive
exPlanations
(SHAP)
plots
Grad-CAM
heatmaps
post-hoc
interpretability
models,
respectively.
five-fold
cross-validation,
models
achieved
accuracies
76.2
6.8,
77.9
4.6,
85.2
2.7%,
For
diagnosis
IPF
ILDs
set,
HCR,
DL,
76.1,
77.9,
85.3%,
outperformed
clinicians
who
mean
accuracy
66.3
6.7%
(p
<
0.05)
during
trial.
area
under
receiver
operating
characteristic
curve
(AUC)
0.917
which
significantly
higher
than
(0.817,
p
=
0.02)
(0.823,
0.005).
agreement
61.4%,
specificity
predictions
when
both
agree
93
97%,
SHAP
analysis
showed
texture
features
most
important
focused
clinically
relevant
part
image.
Deep
complement
each
other
serve
useful
clinical
aids
ILDs.
Frontiers in Oncology,
Journal Year:
2022,
Volume and Issue:
12
Published: March 11, 2022
Cervical
cancer
remains
a
leading
cause
of
death
in
women,
seriously
threatening
their
physical
and
mental
health.
It
is
an
easily
preventable
with
early
screening
diagnosis.
Although
technical
advancements
have
significantly
improved
the
diagnosis
cervical
cancer,
accurate
difficult
owing
to
various
factors.
In
recent
years,
artificial
intelligence
(AI)-based
medical
diagnostic
applications
been
on
rise
excellent
applicability
cancer.
Their
benefits
include
reduced
time
consumption,
need
for
professional
personnel,
no
bias
subjective
We,
thus,
aimed
discuss
how
AI
can
be
used
diagnosis,
particularly
improve
accuracy
The
application
challenges
using
treatment
are
also
discussed.
European Radiology,
Journal Year:
2022,
Volume and Issue:
33(3), P. 1884 - 1894
Published: Oct. 25, 2022
The
main
aim
of
the
present
systematic
review
was
a
comprehensive
overview
Radiomics
Quality
Score
(RQS)-based
reviews
to
highlight
common
issues
and
challenges
radiomics
research
application
evaluate
relationship
between
RQS
features.
Symmetry,
Journal Year:
2023,
Volume and Issue:
15(10), P. 1834 - 1834
Published: Sept. 27, 2023
Medical
imaging
plays
an
indispensable
role
in
evaluating,
predicting,
and
monitoring
a
range
of
medical
conditions.
Radiomics,
specialized
branch
imaging,
utilizes
quantitative
features
extracted
from
images
to
describe
underlying
pathologies,
genetic
information,
prognostic
indicators.
The
integration
radiomics
with
artificial
intelligence
presents
innovative
avenues
for
cancer
diagnosis,
prognosis
evaluation,
therapeutic
choices.
In
the
context
oncology,
offers
significant
potential.
Feature
selection
emerges
as
pivotal
step,
enhancing
clinical
utility
precision
radiomics.
It
achieves
this
by
purging
superfluous
unrelated
features,
thereby
augmenting
model
performance
generalizability.
goal
review
is
assess
fundamental
process
progress
feature
methods,
explore
their
applications
challenges
research,
provide
theoretical
methodological
support
future
investigations.
Through
extensive
literature
survey,
articles
pertinent
were
garnered,
synthesized,
appraised.
paper
provides
detailed
descriptions
how
applied
challenged
different
types
various
stages.
also
comparative
insights
into
strategies,
including
filtering,
packing,
embedding
methodologies.
Conclusively,
broaches
limitations
prospective
trajectories
Insights into Imaging,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Jan. 7, 2024
Abstract
Objectives
In
radiomics,
different
feature
normalization
methods,
such
as
z-Score
or
Min–Max,
are
currently
utilized,
but
their
specific
impact
on
the
model
is
unclear.
We
aimed
to
measure
effect
predictive
performance
and
selection.
Methods
employed
fifteen
publicly
available
radiomics
datasets
compare
seven
methods.
Using
four
selection
classifier
we
used
cross-validation
area
under
curve
(AUC)
of
resulting
models,
agreement
selected
features,
calibration.
addition,
assessed
whether
before
introduces
bias.
Results
On
average,
difference
between
methods
was
relatively
small,
with
a
gain
at
most
+
0.012
in
AUC
when
comparing
(mean
AUC:
0.707
±
0.102)
no
0.719
0.107).
However,
some
datasets,
reached
0.051.
The
performed
best,
while
tanh
transformation
showed
worst
even
decreased
overall
performance.
While
quantile
performed,
slightly
worse
than
z-Score,
it
outperformed
all
other
one
out
three
datasets.
features
by
only
mild,
reaching
62%.
Applying
did
not
introduce
significant
Conclusion
choice
method
influenced
depended
strongly
dataset.
It
impacted
set
features.
Critical
relevance
statement
Feature
plays
crucial
role
preprocessing
influences
complicating
interpretation.
Key
points
•
radiomic
models
measured.
Normalization
similarly
differed
more
Different
led
sets
impeding
Model
calibration
largely
affected
method.
Graphical
Physics in Medicine and Biology,
Journal Year:
2022,
Volume and Issue:
67(11), P. 11TR01 - 11TR01
Published: April 14, 2022
Abstract
The
interest
in
machine
learning
(ML)
has
grown
tremendously
recent
years,
partly
due
to
the
performance
leap
that
occurred
with
new
techniques
of
deep
learning,
convolutional
neural
networks
for
images,
increased
computational
power,
and
wider
availability
large
datasets.
Most
fields
medicine
follow
popular
trend
and,
notably,
radiation
oncology
is
one
those
are
at
forefront,
already
a
long
tradition
using
digital
images
fully
computerized
workflows.
ML
models
driven
by
data,
contrast
many
statistical
or
physical
models,
they
can
be
very
complex,
countless
generic
parameters.
This
inevitably
raises
two
questions,
namely,
tight
dependence
between
datasets
feed
them,
interpretability
which
scales
its
complexity.
Any
problems
data
used
train
model
will
later
reflected
their
performance.
This,
together
low
makes
implementation
into
clinical
workflow
particularly
difficult.
Building
tools
risk
assessment
quality
assurance
must
involve
then
main
points:
data-model
dependency.
After
joint
introduction
both
ML,
this
paper
reviews
risks
current
solutions
when
applying
latter
workflows
former.
Risks
associated
as
well
interaction,
detailed.
Next,
core
concepts
interpretability,
explainability,
dependency
formally
defined
illustrated
examples.
Afterwards,
broad
discussion
goes
through
key
applications
vendors’
perspectives
ML.
Significant
and
rapid
advancements
in
cancer
research
have
been
attributed
to
Artificial
Intelligence
(AI).
However,
AI's
role
impact
on
the
clinical
side
has
limited.
This
discrepancy
manifests
due
overlooked,
yet
profound,
differences
practices
oncology.
Our
contribution
seeks
scrutinize
physicians'
engagement
with
AI
by
interviewing
7
medical-imaging
experts
disentangle
its
future
alignment
across
workflows,
diverging
from
existing
"one-size-fits-all"
paradigm
within
Human-Centered
discourses.
analysis
revealed
that
trust
is
less
dependent
their
general
acceptance
of
AI,
but
more
contestable
experiences
AI.
Contestability,
underpins
need
for
personal
supervision
outcomes
processes,
i.e.,
clinician-in-the-loop.
Finally,
we
discuss
tensions
desired
attributes
such
as
explainability
control,
contextualizing
them
divergent
intentionality
scope
workflows.
European Radiology Experimental,
Journal Year:
2023,
Volume and Issue:
7(1)
Published: March 15, 2023
Application
of
radiomics
proceeds
by
extracting
and
analysing
imaging
features
based
on
generic
morphological,
textural,
statistical
defined
formulas.
Recently,
deep
learning
methods
were
applied.
It
is
unclear
whether
models
(DMs)
can
outperform
(GMs).