Machine Learning and Deep Learning Approaches in Lifespan Brain Age Prediction: A Comprehensive Review
Tomography,
Journal Year:
2024,
Volume and Issue:
10(8), P. 1238 - 1262
Published: Aug. 12, 2024
The
concept
of
'brain
age',
derived
from
neuroimaging
data,
serves
as
a
crucial
biomarker
reflecting
cognitive
vitality
and
neurodegenerative
trajectories.
In
the
past
decade,
machine
learning
(ML)
deep
(DL)
integration
has
transformed
field,
providing
advanced
models
for
brain
age
estimation.
However,
achieving
precise
prediction
across
all
ages
remains
significant
analytical
challenge.
This
comprehensive
review
scrutinizes
advancements
in
ML-
DL-based
prediction,
analyzing
52
peer-reviewed
studies
2020
to
2024.
It
assesses
various
model
architectures,
highlighting
their
effectiveness
nuances
lifespan
studies.
By
comparing
ML
DL,
strengths
forecasting
methodological
limitations
are
revealed.
Finally,
key
findings
reviewed
articles
summarized
number
major
issues
related
ML/DL-based
discussed.
Through
this
study,
we
aim
at
synthesis
current
state
emphasizing
both
persistent
challenges,
guiding
future
research,
technological
advancements,
improving
early
intervention
strategies
diseases.
Language: Английский
LSTGINet: Local Attention Spatio-Temporal Graph Inference Network for Age Prediction
Yi Lei,
No information about this author
Xin Wen,
No information about this author
Yanrong Hao
No information about this author
et al.
Algorithms,
Journal Year:
2025,
Volume and Issue:
18(3), P. 138 - 138
Published: March 3, 2025
There
is
a
close
correlation
between
brain
aging
and
age.
However,
traditional
neural
networks
cannot
fully
capture
the
potential
age
due
to
limited
receptive
field.
Furthermore,
they
are
more
concerned
with
deep
spatial
semantics,
ignoring
fact
that
effective
temporal
information
can
enrich
representation
of
low-level
semantics.
To
address
these
limitations,
local
attention
spatio-temporal
graph
inference
network
(LSTGINet)
was
developed
explore
details
association
aging,
taking
into
account
both
perspectives.
First,
multi-scale
branches
used
increase
field
model
simultaneously,
achieving
perception
static
correlation.
Second,
feature
graphs
reconstructed,
large
topographies
constructed.
The
node
aggregation
transfer
functions
hidden
dynamic
A
new
module
embedded
in
component
global
context
establish
dependencies
interactivity
different
features,
balance
differences
distribution
We
use
newly
designed
weighted
loss
function
supervise
learning
entire
prediction
framework
strengthen
process
final
experimental
results
show
MAE
on
baseline
datasets
such
as
CamCAN
NKI
6.33
6.28,
respectively,
better
than
current
state-of-the-art
methods,
provides
basis
for
assessing
state
adults.
Language: Английский
Enhanced Data Mining and Visualization of Sensory-Graph-Modeled Datasets through Summarization
Sensors,
Journal Year:
2024,
Volume and Issue:
24(14), P. 4554 - 4554
Published: July 14, 2024
The
acquisition,
processing,
mining,
and
visualization
of
sensory
data
for
knowledge
discovery
decision
support
has
recently
been
a
popular
area
research
exploration.
Its
usefulness
is
paramount
because
its
relationship
to
the
continuous
involvement
in
improvement
healthcare
other
related
disciplines.
As
result
this,
huge
amount
have
collected
analyzed.
These
are
made
available
community
various
shapes
formats;
their
representation
study
form
graphs
or
networks
also
an
which
many
scholars
focused
on.
However,
large
size
such
graph
datasets
poses
challenges
mining
visualization.
For
example,
from
Bio–Mouse–Gene
dataset,
over
43
thousand
nodes
14.5
million
edges,
non-trivial
job.
In
this
regard,
summarizing
provided
useful
alternative.
Graph
summarization
aims
provide
efficient
analysis
complex
large-sized
data;
hence,
it
beneficial
approach.
During
summarization,
all
that
similar
structural
properties
merged
together.
doing
so,
traditional
methods
often
overlook
importance
personalizing
summary,
would
be
helpful
highlighting
certain
targeted
nodes.
Personalized
context-specific
scenarios
require
more
tailored
approach
accurately
capturing
distinct
patterns
trends.
Hence,
concept
personalized
acquire
concise
depiction
graph,
emphasizing
connections
closer
proximity
specific
set
given
target
paper,
we
present
faster
algorithm
(PGS)
problem,
named
IPGS;
designed
facilitate
enhanced
effective
domains,
including
biosensors.
Our
objective
obtain
compression
ratio
as
one
by
state-of-the-art
PGS
algorithm,
but
manner.
To
achieve
improve
execution
time
current
using
weighted,
locality-sensitive
hashing,
through
experiments
on
eight
publicly
datasets.
demonstrate
effectiveness
scalability
IPGS
while
providing
way,
our
contributes
perspective
summarization.
We
presented
detailed
was
conducted
investigate
domain
Language: Английский