International Journal of Advanced Technology and Engineering Exploration,
Journal Year:
2024,
Volume and Issue:
11(115)
Published: June 30, 2024
The
human
brain
is
an
important
organ
in
the
nervous
system
of
humans
which
responsible
for
appropriate
functioning
many
basic
vital
activities
individual's
life
[1][2][3][4].The
gathers
signals
from
organs
body,
handles
processing,
and
manages
decisions
resultant
actions
[5][6][7].A
tumor
a
collection
unmanaged
cancer
cells
grow
around
[8].*Author
correspondence
Brain
tumors
are
divided
into
two
types
namely,
primary
that
spinal
cord
or
alone,
secondary
also
known
as
metastases
anywhere
body
spread
to
[9][10][11][12].There
various
scan
imaging
systems
such
computed
tomography
(CT),
electroencephalogram
(EEG)
magnetic
resonance
images
(MRI),
used
provide
significant
information
about
vicinity,
dimension,
metabolism
cerebrum
[13][14][15][16].These
combined
produce
major
Research
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
23, P. 102459 - 102459
Published: June 28, 2024
Brain
tumors
must
be
classified
to
determine
their
severity
and
appropriate
therapy.
Applying
Artificial
Intelligence
medical
imaging
has
enabled
remarkable
developments.
The
presented
framework
classifies
patients
with
brain
high
accuracy
efficiency
using
CNN,
pre-trained
models,
the
Manta
Ray
Foraging
Optimization
(MRFO)
algorithm
on
X-ray
MRI
images.
Additionally,
CNN
Transfer
Learning
(TL)
hyperparameters
will
optimized
through
MRFO,
resulting
in
improved
performance
of
model.
Two
public
datasets
from
Kaggle
were
used
build
models.
first
dataset
consists
two
classes,
while
2nd
includes
three
contrast-enhanced
T1-weighted
classes.
First,
a
patient
should
diagnosed
as
"Healthy"
(or
"Tumor").
When
scan
returns
result
"Healthy,"
no
abnormalities
brain.
If
reveals
that
tumor,
an
performed
them.
After
that,
type
tumor
(i.e.,
meningioma,
pituitary,
glioma)
identified
second
proposed
classifier.
A
comparative
analysis
models
two-class
showed
VGG16's
model
outperformed
other
Besides,
Xception
achieved
best
results
three-class
dataset.
manual
review
misclassifications
was
conducted
reasons
for
correct
evaluation
suggested
architecture
yielded
99.96%
X-rays
98.64%
MRIs.
deep
learning
most
current
Electromagnetic Biology and Medicine,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 18
Published: Jan. 21, 2025
Brain
tumors
can
cause
difficulties
in
normal
brain
function
and
are
capable
of
developing
various
regions
the
brain.
Malignant
tumours
develop
quickly,
pass
through
neighboring
tissues,
extend
to
further
or
central
nervous
system.
In
contrast,
healthy
typically
slowly
do
not
invade
surrounding
tissues.
Individuals
frequently
struggle
with
sensory
abnormalities,
motor
deficiencies
affecting
coordination,
cognitive
impairments
memory
focus.
this
research,
Utilizing
Phase-aware
Composite
Deep
Neural
Network
Optimized
Coati
Algorithm
for
Tumor
Identification
Based
on
Magnetic
resonance
imaging
(PACDNN-COA-BTI-MRI)
is
proposed.
First,
input
images
taken
from
tumour
Dataset.
To
execute
this,
image
pre-processed
using
Multivariate
Fast
Iterative
Filtering
(MFIF)
it
reduces
occurrence
over-fitting
collected
dataset;
then
feature
extraction
Self-Supervised
Nonlinear
Transform
(SSNT)
extract
essential
features
like
model,
shape,
intensity.
Then,
proposed
PACDNN-COA-BTI-MRI
implemented
Matlab
performance
metrics
Recall,
Accuracy,
F1-Score,
Precision
Specificity
ROC
analysed.
Performance
approach
attains
16.7%,
20.6%
30.5%
higher
accuracy;
19.9%,
22.2%
30.1%
recall
21.9%
30.8%
precision
when
analysed
existing
techniques
tumor
identification
MRI-Based
Learning
Approach
Efficient
Classification
(MRI-DLA-ECBT),
Detection
Convolutional
Methods
Chosen
Machine
Techniques
(MRI-BTD-CDMLT)
Image
CNN-Based
Method
(MRI-BTID-CNN)
methods,
respectively.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(20), P. e38997 - e38997
Published: Oct. 1, 2024
Timely
diagnosis
of
brain
tumors
using
MRI
and
its
potential
impact
on
patient
survival
are
critical
issues
addressed
in
this
study.
Traditional
DL
models
often
lack
transparency,
leading
to
skepticism
among
medical
experts
owing
their
"black
box"
nature.
This
study
addresses
gap
by
presenting
an
innovative
approach
for
tumor
detection.
It
utilizes
a
customized
Convolutional
Neural
Network
(CNN)
model
empowered
three
advanced
explainable
artificial
intelligence
(XAI)
techniques:
Shapley
Additive
Explana-tions
(SHAP),
Local
Interpretable
Model-agnostic
Explanations
(LIME),
Gradient-weighted
Class
Activation
Mapping
(Grad-CAM).
The
utilized
the
BR35H
dataset,
which
includes
3060
images
encompassing
both
tumorous
non-tumorous
cases.
proposed
achieved
remarkable
training
accuracy
100
%
validation
98.67
%.
Precision,
recall,
F1
score
metrics
demonstrated
exceptional
performance
at
98.50
%,
confirming
Detailed
result
analysis,
including
confusion
matrix,
comparison
with
existing
models,
generalizability
tests
other
datasets,
establishes
superiority
sets
new
benchmark
accuracy.
By
integrating
CNN
XAI
techniques,
research
enhances
trust
AI-driven
diagnostics
offers
promising
pathway
early
detection
potentially
life-saving
interventions.
Bioengineering,
Journal Year:
2024,
Volume and Issue:
11(5), P. 410 - 410
Published: April 23, 2024
Brain
cancer
is
a
life-threatening
disease
requiring
close
attention.
Early
and
accurate
diagnosis
using
non-invasive
medical
imaging
critical
for
successful
treatment
patient
survival.
However,
manual
by
radiologist
experts
time-consuming
has
limitations
in
processing
large
datasets
efficiently.
Therefore,
efficient
systems
capable
of
analyzing
vast
amounts
data
early
tumor
detection
are
urgently
needed.
Deep
learning
(DL)
with
deep
convolutional
neural
networks
(DCNNs)
emerges
as
promising
tool
understanding
diseases
like
brain
through
modalities,
especially
MRI,
which
provides
detailed
soft
tissue
contrast
visualizing
tumors
organs.
DL
techniques
have
become
more
popular
current
research
on
detection.
Unlike
traditional
machine
methods
feature
extraction,
models
adept
at
handling
complex
MRIs
excel
classification
tasks,
making
them
well-suited
image
analysis
applications.
This
study
presents
novel
Dual
DCNN
model
that
can
accurately
classify
cancerous
non-cancerous
MRI
samples.
Our
uses
two
well-performed
models,
i.e.,
inceptionV3
denseNet121.
Features
extracted
from
these
appending
global
max
pooling
layer.
The
features
then
utilized
to
train
the
addition
five
fully
connected
layers
finally
samples
or
non-cancerous.
retrained
learn
better
accuracy.
technique
achieves
99%,
98%,
99%
accuracy,
precision,
recall,
f1-scores,
respectively.
Furthermore,
this
compares
DCNN’s
performance
against
various
well-known
including
DenseNet121,
InceptionV3,
ResNet
architectures,
EfficientNetB2,
SqueezeNet,
VGG16,
AlexNet,
LeNet-5,
different
rates.
indicates
our
proposed
approach
outperforms
established
terms
performance.
Mathematical Biosciences & Engineering,
Journal Year:
2024,
Volume and Issue:
21(3), P. 4328 - 4350
Published: Jan. 1, 2024
<abstract>
<p>In
the
realm
of
medical
imaging,
precise
segmentation
and
classification
gliomas
represent
fundamental
challenges
with
profound
clinical
implications.
Leveraging
BraTS
2018
dataset
as
a
standard
benchmark,
this
study
delves
into
potential
advanced
deep
learning
models
for
addressing
these
challenges.
We
propose
novel
approach
that
integrates
customized
U-Net
VGG-16
classification.
The
U-Net,
its
tailored
encoder-decoder
pathways,
accurately
identifies
glioma
regions,
thus
improving
tumor
localization.
fine-tuned
VGG-16,
featuring
output
layer,
precisely
differentiates
between
low-grade
high-grade
gliomas.
To
ensure
consistency
in
data
pre-processing,
standardized
methodology
involving
gamma
correction,
augmentation,
normalization
is
introduced.
This
integration
surpasses
existing
methods,
offering
significantly
improved
diagnosis,
validated
by
high
dice
scores
(WT:
0.96,
TC:
0.92,
ET:
0.89),
remarkable
overall
accuracy
97.89%.
experimental
findings
underscore
integrating
learning-based
methodologies
enhancing
diagnosis
formulating
subsequent
treatment
strategies.</p>
</abstract>