IEEE Transactions on Cognitive Communications and Networking,
Год журнала:
2023,
Номер
10(1), С. 348 - 362
Опубликована: Сен. 18, 2023
Given
the
revolutionary
role
of
metaverses,
healthcare
metaverses
are
emerging
as
a
transformative
force,
creating
intelligent
systems
that
offer
immersive
and
personalized
services.
The
allow
for
effective
decision-making
data
analytics
users.
However,
there
still
exist
critical
challenges
in
building
such
risk
sensitive
leakage
issues
with
sensing
security
freshness,
well
concerns
around
incentivizing
sharing.
In
this
paper,
we
first
design
user-centric
privacy-preserving
framework
based
on
decentralized
Federated
Learning
(FL)
metaverses.
To
further
improve
privacy
protection
cross-chain
empowered
FL
is
utilized
to
enhance
security.
This
utilizes
hierarchical
architecture
main
chain
multiple
subchains
perform
decentralized,
privacy-preserving,
secure
training
both
virtual
physical
spaces.
Moreover,
utilize
Age
Information
(AoI)
an
data-freshness
metric
propose
AoI-based
contract
theory
model
under
Prospect
Theory
(PT)
motivate
sharing
manner.
exploits
PT
better
capture
subjective
utility
service
provider.
Finally,
our
numerical
results
demonstrate
effectiveness
proposed
schemes
Sensors,
Год журнала:
2023,
Номер
23(2), С. 565 - 565
Опубликована: Янв. 4, 2023
Digitization
and
automation
have
always
had
an
immense
impact
on
healthcare.
It
embraces
every
new
advanced
technology.
Recently
the
world
has
witnessed
prominence
of
metaverse
which
is
emerging
technology
in
digital
space.
The
huge
potential
to
provide
a
plethora
health
services
seamlessly
patients
medical
professionals
with
immersive
experience.
This
paper
proposes
amalgamation
artificial
intelligence
blockchain
better,
faster,
more
secure
healthcare
facilities
space
realistic
Our
proposed
architecture
can
be
summarized
as
follows.
consists
three
environments,
namely
doctor's
environment,
patient's
environment.
doctors
interact
environment
assisted
by
ensures
safety,
security,
privacy
data.
main
part
our
architecture.
doctors,
patients,
nurses
enter
this
registering
they
are
represented
avatars
All
consultation
activities
between
doctor
patient
will
recorded
data,
i.e.,
images,
speech,
text,
videos,
clinical
etc.,
gathered,
transferred,
stored
blockchain.
These
data
used
for
disease
prediction
diagnosis
explainable
(XAI)
models.
GradCAM
LIME
approaches
XAI
logical
reasoning
diseases
ensure
trust,
explainability,
interpretability,
transparency
regarding
diseases.
Blockchain
provides
security
while
enabling
transparency,
traceability,
immutability
their
features
trust
among
Consequently,
both
patient.
We
also
explored
building
block
technologies
metaverse.
Furthermore,
we
investigated
advantages
challenges
IEEE Access,
Год журнала:
2023,
Номер
11, С. 26258 - 26288
Опубликована: Янв. 1, 2023
Envisioned
to
be
the
next-generation
Internet,
metaverse
has
been
attracting
enormous
attention
from
both
academia
and
industry.
The
can
viewed
as
a
3D
immersive
virtual
world,
where
people
use
Augmented/Virtual
Reality
(AR/VR)
devices
access
interact
with
others
through
digital
avatars.
While
early
versions
of
exist
in
several
Massively
Multiplayer
Online
(MMO)
games,
full-flesh
is
expected
more
complex
enabled
by
various
advanced
technologies.
Blockchain
one
crucial
technologies
that
could
revolutionize
become
decentralized
democratic
society
its
own
economic
governance
system.
Realizing
importance
blockchain
for
metaverse,
our
goal
this
paper
provide
comprehensive
survey
clarifies
role
including
in-depth
analysis
asset
management.
To
end,
we
discuss
how
enable
different
perspectives,
ranging
user
applications
services
blockchain-enabled
Furthermore,
describe
shape
system
perspective,
solutions
data
potential
security
privacy
aspects
infrastructure
also
figured
out,
while
full
flow
blockchain-based
management
investigated.
Finally,
wide
range
open
challenges
blockchain-empowered
metaverse.
Systems,
Год журнала:
2023,
Номер
11(1), С. 38 - 38
Опубликована: Янв. 8, 2023
In
the
recent
years,
blockchain
technology
has
gained
significant
attention
in
healthcare
sector.
It
potential
to
alleviate
a
wide
variety
of
major
difficulties
electronic
health
record
systems.
This
study
presents
an
elaborate
overview
existing
research
works
on
applications
industry.
paper
evaluates
144
articles
that
discuss
importance
and
limits
using
technologies
improve
operations.
The
objective
is
demonstrate
technology’s
uses
highlight
possible
sectors
for
future
domain.
starts
with
extensive
background
its
features.
Then,
focuses
providing
literature
review
selected
current
themes
blockchain-based
After
that,
application
areas
along
solutions
provided
by
systems
are
pointed
out.
Finally,
discussion
section
provides
insight
into
limitations,
challenges
directions.
IEEE Access,
Год журнала:
2023,
Номер
11, С. 69686 - 69707
Опубликована: Янв. 1, 2023
In
recent
times,
the
emergence
of
Metaverse
has
garnered
worldwide
attention
as
an
innovative
digital
space
that
holds
immense
potential
to
provide
a
wide
range
health
services
medical
professionals
and
patients.
With
increasing
stress
on
healthcare
systems,
it
become
crucial
explore
latest
cost-effective
solutions
can
fast
reliable
services.
The
focus
this
study,
therefore,
is
applications
metaverse
in
various
care
systems
elaborate
how
efficiently
improve
clinical
management
Consequently,
in-depth
assessment
been
carried
out,
while
covering
its
core
fundamentals,
key
technologies,
diverse
medicine,
including
but
not
limited
to,
emergency
response
learning,
hands-on
experience
anatomy
orthopaedics,
paediatrics
so
on.
To
carry
out
we
have
used
exploratory
approach
analyze
qualitative
data
our
systematic
review.
Relevant
articles
from
scientific
databases
such
Web
Science,
Springer,
Scopus,
IEEE
identified,
analysis
conducted
using
PRISMA
reporting
guideline
ensure
transparent
comprehensive
reporting.
results
study
suggest
transform
by
introducing
novel
methods
for
delivering
Metaverse's
AR/VR
technologies
enable
remote
consultations
training,
benefiting
patients
professionals.
Additionally,
access
health-related
information
resources,
empowering
them
manage
their
better
make
more
informed
decisions.
Virtual Worlds,
Год журнала:
2023,
Номер
2(2), С. 115 - 128
Опубликована: Апрель 18, 2023
As
virtual
and
augmented
reality
simulation
technologies
advance,
the
use
of
such
in
medicine
is
widespread.
The
advanced
systems
coupled
with
a
complex
interactive,
immersive
environment
create
metaverse.
metaverse
enables
us
to
connect
others
world
free
spatial
restrictions
time
constraints.
In
educational
aspect,
it
allows
collaboration
among
peers
educators
an
3D
that
can
imitate
actual
classroom
setting
learning
tools.
Metaverse
technology
visualization
structures,
facilitates
small
group
activities,
improves
mentor–mentee
interactions,
provides
opportunities
for
self-directed
experiences,
helps
develop
teamwork
skills.
will
be
adapted
rapidly
healthcare,
boost
digitalization,
grow
surgical
procedures
medical
education.
potential
advantages
using
diagnosing
treating
patients
are
tremendous.
This
perspective
paper
current
state
field
proposes
research
directions
harness
benefits
education,
research,
patient
care.
It
aims
spark
interest
discussion
application
healthcare
inspire
further
this
area.
IEEE Access,
Год журнала:
2023,
Номер
11, С. 43844 - 43868
Опубликована: Янв. 1, 2023
The
movie
—
Matrix
(1999)
boosted
our
imagination
about
how
further
we
can
be
immersed
within
the
cyber
world,
i.e.,
world
indistinguishable
from
real
world.
Nobody,
including
creators,
had
expected
that
aspirational
fictional
virtual
worlds
such
as
“ActiveWorlds
(1995)”
and
“Second
Life
(2003)”
would
impact
way
of
experiencing
urban
environments
with
many
experiences
embedded
into
a
rich
featured
3D
environment.
Are
going
to
stay
ourselves
while
existing
in
mirror
world?
fabricated,
created
imaginary
becoming
part
or
vice
versa?
recent
once-in-a-lifetime
pandemic
has
confirmed
importance
location
time-independent
Digital
Twins
(DTs)
(i.e.,
scale
models)
cities
their
automated
services
which
provide
everybody
equity
accessibility.
This
study
analyses
metaverse
(3D
elevation
linear
Internet),
aims
build
high-fidelity
interact
with,
engaged
Smart
City
(SC)
ecosystem
high
immersive
Quality
Experiences
(QoE)
leading
increased
(QoL).
An
framework
MetaOmniCity
is
designed
demonstrate
variety
insights
orchestrational
directions
for
policymakers,
city
planners
all
other
stakeholders
transform
data-driven
SCs
DTs
virtually
inhabitable
network
shared
point
view.
MetaOmniCity,
allowing
metaversification
granular
societies,
MetaSocieties,
eliminating
boundaries
between
counterparts
shaped
particular
requirements
features
cities.
Urban
worlds,
an
extension
residents
society,
where
physically
blend
are
more
organically
integrated,
ways
living
significantly
practical
implementations.
open
doors
potential
businesses
tremendous
global
economic
value
by
democratising
skills/assets
environment,
paving
globalisation
bigger
richer
Country
(MoC)
World
(MoW)
being
DT
broader
universe
tangibly
connected
accelerate
building,
deployment,
adoption
networks
citizens
interface
social
individual
experiences.
IEEE Internet of Things Journal,
Год журнала:
2023,
Номер
10(24), С. 21873 - 21891
Опубликована: Авг. 14, 2023
Recent
technological
advancements
have
considerably
improved
healthcare
systems
to
provide
various
intelligent
services,
improving
life
quality.
The
Metaverse,
often
described
as
the
next
evolution
of
Internet,
helps
users
interact
with
each
other
and
environment,
thus
offering
a
seamless
connection
between
virtual
physical
worlds.
Additionally,
by
integrating
emerging
technologies,
such
artificial
intelligence
(AI),
cloud
edge
computing,
Internet
Things
(IoT),
blockchain,
semantic
communications,
can
potentially
transform
many
vertical
domains
in
general
sector
(healthcare
Metaverse)
particular.
Metaverse
holds
huge
potential
revolutionize
development
systems,
presenting
new
opportunities
for
significant
delivery,
personalized
experiences,
medical
education,
collaborative
research,
so
on.
However,
challenges
are
associated
realization
privacy,
interoperability,
data
management,
security.
Federated
learning
(FL),
branch
AI,
opens
up
enormous
deal
aforementioned
exploiting
computing
resources
available
at
distributed
devices.
This
motivated
us
present
survey
on
adopting
FL
Metaverse.
Initially,
we
preliminaries
IoT-based
conventional
healthcare,
Furthermore,
benefits
discussed.
Subsequently,
discuss
several
applications
FL-enabled
including
diagnosis,
patient
monitoring,
infectious
disease,
drug
discovery.
Finally,
highlight
solutions
toward
realizing
Applied Sciences,
Год журнала:
2023,
Номер
13(9), С. 5682 - 5682
Опубликована: Май 5, 2023
In
recent
years,
the
potential
of
metaverse
as
a
tool
to
connect
people
has
been
increasingly
recognized.
The
opportunities
offered
by
seem
enormous
in
many
sectors
and
fields
application.
However,
on
academic
side,
although
growing
number
papers
have
found
address
adoption
metaverse,
clear
overview
solutions
place
their
impact
education
largely
neglected
so
far.
context
increasing
challenges
with
this
review
aims
investigate
role
education.
This
contribution
research
gap
offering
state-of-the-art
analysis
plays
relation
future
work.
study
is
based
systematic
approach
performed
means
Preferred
Reporting
Items
for
Systematic
Review
Meta-Analyses
(PRISMA)
protocol.
findings
help
us
better
understand
benefits,
risks
immersive
innovative
learning
experiences.
Implications
are
discussed
streams
investigation
identified.
IEEE Access,
Год журнала:
2023,
Номер
11, С. 87087 - 87103
Опубликована: Янв. 1, 2023
The
metaverse
is
an
expanding
network
of
digital
spaces
that
are
gaining
popularity
in
the
realm
virtual
environments.
By
utilizing
representations
known
as
avatars,
users
can
interact
and
engage
with
each
other
immersive
interconnected
space.
This
paradigm
shift
computing
represents
a
merging
physical
worlds,
offering
unprecedented
level
interactivity
experience.
Driven
by
advancements
technologies
such
augmented
reality,
artificial
intelligence,
technologies,
unlocking
new
avenues
for
human
interaction
innovation.
presents
wide
range
possibilities
development
interactive
experiences,
including
social
spaces,
remote
work,
novel
forms
entertainment.
However,
it
also
faces
significant
challenges,
privacy
security
concerns,
issues
equitable
access,
ethical
legal
considerations.
Establishing
robust
framework
crucial
to
ensure
utilized
greater
good,
promoting
connection
fostering
creativity.
evolution
poised
shape
future
life
experience,
exciting
opportunities
engagement
review
paper
provides
comprehensive
analysis
foundational
principles,
safety
measures,
confidentiality
world,
its
overall
design,
characteristics,
potential
hazards.
Our
discussion
aims
provide
perspective
on
challenges
presented
this
emerging
technology,
how
we
leverage
while
addressing
any
associated
risks.
Emerging
virtual
reality
and
augmented
(VR/AR)
technologies
in
education
have
the
potential
to
revolutionize
whole
educational
experience.
Studies
shown
that
before
introducing
technology
their
pupils,
educators
should
do
a
thorough
assessment
of
technology’s
viability
possible
acceptance
classroom.
However,
not
much
is
synthesized
from
body
knowledge
about
leadership
coupling
VR
AR
education,
including
its
trends
direction
research
other
domains.
In
this
article,
bibliometric
content
analysis
has
interest
increased
2018
2022
Web
Science
database.
The
patterns
formed
Vosviewer
also
portrayed
Virtual
(VR)
Augmented
Reality
(AR)
are
used
many
fields,
medicine,
arts,
engineering,
business,
marketing.
Other
results
data
mining
showed
authors
with
most
publications
field,
affiliated
universities,
source
publications.
wake
Covid-19
epidemic,
these
findings
may
help
improve
opportunities
for
all
students
quality
instruction
they
receive.
As
implications,
harness
current
put
digital
actual
world,
enabling
consumers
more
meaningful
interaction
it
on
desktop
or
hand-held
devices.
This
shows
animation,
3D
graphics,
sound
replace
traditional
ways
schooling
future.