International Journal of Scientific Research in Science and Technology,
Год журнала:
2024,
Номер
11(6), С. 686 - 697
Опубликована: Дек. 22, 2024
The
study
of
hemodynamics
in
stenosed
arteries
is
critical
for
understanding
cardiovascular
diseases
and
optimizing
treatment
strategies.
This
research
explores
the
hemodynamic
alterations
caused
by
arterial
stenosis
examines
influence
catheter
insertion
on
these
dynamics.
Using
mathematical
modeling
computational
fluid
dynamics,
evaluates
key
parameters
such
as
wall
shear
stress,
pressure
drop,
flow
velocity
profiles
under
varying
conditions.
Results
highlight
significant
differences
behavior
with
without
insertion,
emphasizing
implications
clinical
practices
catheter-based
interventions.
International Journal of Science and Research (IJSR),
Год журнала:
2024,
Номер
13(5), С. 528 - 535
Опубликована: Май 5, 2024
This
paper
provided
a
thorough
examination
of
the
dynamics
hematopoietic
stem
cells
and
leukemic
in
acute
myeloid
leukemia
through
mathematical
modeling.
AML,
heterogeneous
hematologic
malignancy
characterized
by
abnormal
cell
proliferation
bone
marrow,
presents
significant
challenges
understanding
disease
progression
treatment
response.
The
study
reviews
various
modeling
techniques,
including
agent-based
modeling,
ordinary
differential
equations,
stochastic
models,
to
analyze
complex
interactions
between
cells,
their
progeny,
marrow
microenvironment.
Recent
advances
experimental
methodologies
for
measuring
key
parameters
integrating
these
data
into
models
are
also
highlighted.
Furthermore,
discussed
potential
guide
development
personalized
therapeutic
strategies
AML
patients.
It
aims
unravel
growth
HSCs
LSCs
within
considering
them
as
network
interconnected
compartments
representing
distinct
stages
cellular
differentiation.
introduced
an
innovative
fractional
order
derivative-based
framework,
which
re-examined
reformulated
classical
better
capture
intricate
interplay
self-renewal
rates
across
diverse
sub-stages
By
shedding
light
on
regulatory
mechanisms
governing
dynamics,
this
approach
provides
valuable
insights
pathophysiology
disorders,
particularly
leukemia.
International Journal of Fauna and Biological Studies,
Год журнала:
2024,
Номер
11(3), С. 08 - 14
Опубликована: Янв. 1, 2024
This
work
focuses
on
how
blood
move
between
tiny
vessels
(capillaries)
and
surrounding
tissues,
especially
when
the
capillary
diameter
is
smaller
than
that
of
red
cells
(RBCs).
It
has
shown
in
such
narrow
vessels,
there
very
little
space
RBC
vessel
wall,
allowing
plasma
to
squeeze
through.
this
at
different
factors
like
shape
deformed
RBCs,
their
speed,
easily
tissues
allow
fluids
pass
(permeability)
affect
flow
blood.
also
are
less
permeable,
smoother.
Also,
faster-moving
RBCs
encounter
resistance.
By
comparing
its
findings
with
other
models,
study
demonstrates
value
understanding
dynamics
small
vessels.
knowledge
could
lead
development
new
diagnostic
tools
for
various
diseases.
International Journal of Science and Research (IJSR),
Год журнала:
2024,
Номер
13(5), С. 1374 - 1380
Опубликована: Май 5, 2024
Diabetes
mellitus
poses
a
significant
global
health
challenge
characterized
by
elevated
blood
glucose
levels,
necessitating
effective
management
strategies
to
mitigate
complications
and
improve
patient
outcomes.
Traditional
systems
of
medicine,
notably
Ayurveda,
offer
holistic
approaches
diabetes
management,
with
focus
on
natural
remedies
lifestyle
modifications.
Shilajatu,
mineral-rich
substance
derived
from
the
Himalayan
mountains,
holds
particular
significance
in
Ayurvedic
practice
has
been
studied
for
its
potential
regulating
levels.
This
research
paper
explores
Shilajatu's
therapeutic
optimal
individuals
diabetes,
investigating
biochemical
composition,
mechanisms
action,
clinical
evidence
supporting
efficacy.
Additionally,
study
delves
into
principles
relevant
highlighting
interplay
between
dietary
patterns,
choices,
application
herbal
remedies.
By
synergizing
traditional
wisdom
contemporary
biomedical
insights
employing
mathematical
modeling
techniques,
aims
provide
comprehensive
perspective
advance
care
optimize
outcomes
through
integration
ancient
knowledge
modern
science.
Journal of Research in Science and Engineering,
Год журнала:
2025,
Номер
7(3), С. 9 - 15
Опубликована: Март 14, 2025
This
research
paper
investigates
the
intricate
interplay
between
molecular
speed
and
squeeze
dynamics
within
thin
films.
Utilizing
Reynolds
equation
as
foundational
framework,
we
delve
into
hydrodynamic
pressure
of
films
subjected
to
action.
Through
mathematical
derivation
analysis,
unveil
nuanced
effects
on
various
layers
film,
shedding
light
how
these
influence
distribution.
Our
findings
reveal
that
increases
in
film
thickness,
porosity
sliding
motion
with
exhibit
differential
impacts
significant
implications
for
understanding
behavior
under
conditions.
Materials Plus,
Год журнала:
2024,
Номер
unknown, С. 91 - 99
Опубликована: Июнь 21, 2024
Capillary-tissue
fluid
exchange
plays
a
critical
role
in
maintaining
tissue
homeostasis,
and
understanding
the
behavior
of
red
blood
cells
(RBCs)
narrow
vessels
is
fundamental
to
elucidating
this
process.
This
paper
explored
phenomenon
RBC
deformation
constricted
its
clinical
implications.
study
delves
into
intricate
dynamics
flow
within
capillaries,
particularly
focusing
on
situations
where
diameter
these
smaller
than
that
(RBCs).
In
such
confined
spaces,
proximity
between
RBCs
vessel
walls
minimal,
allowing
plasma
permeate
through.
research
how
various
factors,
including
shape
deformed
RBCs,
their
velocity,
permeability,
influence
patterns.
It
reveals
scenarios
tissues
exhibit
lower
tends
be
more
uniform,
while
faster-moving
encounter
less
resistance.
By
comparing
findings
with
existing
models,
underscores
significance
advancing
our
small
vessels.
Such
insights
hold
promise
for
development
novel
diagnostic
tools
targeting
range
diseases.
Additionally,
discussed
relevance
deformability
pathological
conditions,
microvascular
diseases,
ischemia-reperfusion
injury,
inflammation.
Understanding
complex
interplay
deformability,
function,
disease
pathology
has
significant
implications
therapeutic
strategies
capillary-tissue
exchange.
International Journal of Science and Research (IJSR),
Год журнала:
2024,
Номер
13(5), С. 1192 - 1199
Опубликована: Май 5, 2024
The
cardiovascular
system
is
a
complex
network
of
blood
vessels
responsible
for
transporting
vital
nutrients,
oxygen,
and
hormones
throughout
the
body.In
this
paper,
we
presented
mathematical
model
simulating
flow
pressure
in
system,
integrating
principles
from
fluid
dynamics
vessel
mechanics.
incorporates
continuum
equation
Navier
-Stokes
equations
to
describe
behavior,
while
considering
viscoelastic
properties
walls.
Through
computational
simulations,
investigated
effects
varying
density,
wall
thickness,
elasticity
on
distribution
gradients.
Our
findings
provided
insights
into
physiological
implications
-structure
interactions
within
highlighting
importance
dynamic
modeling
research
clinical
practice.
International Journal of Science and Research (IJSR),
Год журнала:
2024,
Номер
13(5), С. 1433 - 1438
Опубликована: Май 5, 2024
Cardiovascular
diseases
(CVDs)
remain
a
leading
cause
of
mortality
worldwide,
necessitating
continual
advancements
in
risk
assessment
and
management
strategies.
Coronary
artery
calcium
(CAC)
scoring
has
emerged
as
pivotal
tool
cardiovascular
stratification,
particularly
for
individuals
at
intermediate
risk.
This
paper
explores
the
transformative
role
CAC
revolutionizing
guiding
personalized
approaches
CVD
prevention.
We
delve
into
principles
scoring,
its
clinical
significance,
integration
current
guidelines
practices.
Additionally,
we
review
evidence
supporting
efficacy
refining
prediction,
optimizing
therapeutic
decisions,
improving
patient
outcomes.Furthermore,
discuss
challenges
future
directions
leveraging
to
enhance
disease
management.
International Journal of Science and Research (IJSR),
Год журнала:
2024,
Номер
13(5), С. 394 - 400
Опубликована: Май 5, 2024
This
work
delves
into
the
effects
of
Bingham
plastic
fluid
flow
within
stenosed
arteries,
employing
two-layer
model
to
examine
pulsatile
behavior
artery.
Utilizing
perturbation
techniques,
study
addresses
velocity,
shear
stress,
and
rate.
Graphical
representation
outcome
indicates
a
decrease
in
velocity
with
increasing
radius,
alongside
an
increase
resistance
over
time.
These
findings
enhance
our
understanding
dynamics
potential
implications
for
diagnosis
treatment
cardiovascular
diseases,
particularly
atherosclerosis,
characterized
by
plaque
buildup
arterial
blockages.
The
graphs
illustrate
that
as
radius
artery
increases,
decreases.
suggests
narrower
arteries
experience
faster
blood
compared
wider
ones.
Additionally,
show
time,
there
is
arteries.
implies
stenosis
progresses
or
persists,
also
increases.
Understanding
these
crucial
gaining
insights
how
flows
through
which
relevant
diseases
such
atherosclerosis.
Atherosclerosis
involves
leading
narrowing
blockage
vessels.
from
this
contribute
affected
narrowing,
can
inform
diagnostic
methods
strategies
diseases.
Therapies
aimed
at
reducing
managing
its
may
benefit
considering
International Journal of Science and Research (IJSR),
Год журнала:
2024,
Номер
13(5), С. 387 - 393
Опубликована: Май 5, 2024
This
research
paper
investigated
the
impact
of
Acetylsalicylic
Acid,
on
blood
circulation
dynamics
and
thrombus
formation
in
arteries
with
multiple
stenoses.
Using
mathematical
model,
Herschel-Bulkley
fluid,
study
examined
how
Acid
influences
flow
characteristics
prevents
clot
formation.
The
findings
reveal
that
reduces
resistance
to
flow,
particularly
stenosis,
by
diluting
blood,
lowering
viscosity,
decreasing
pressure.
Graphical
representations
validated
these
compared
them
previous
studies.
Overall,
highlighted
's
potential
as
a
therapeutic
agent
for
managing
cardiovascular
disorders
modulating
inhibiting
International Journal of Science and Research (IJSR),
Год журнала:
2024,
Номер
13(5), С. 1246 - 1252
Опубликована: Май 5, 2024
This
work
delves
into
the
study
of
blood
flow
in
a
complex
scenario:
two-dimensional
model
constricted,
radially
nonsymmetric,
multiple
stenosed
artery.
Blood,
this
case,
is
modeled
as
Herschek-Bulkley
fluid,
with
its
behavior
governed
by
generalized
form
Navier-Stokes
equation.
The
set
expressions
have
derived
for
various
characteristics,
including
resistance
to
and
wall
shear
stress.
Specifically,
these
characteristics
investigated
at
points
maximum
depression
within
single
loop
stenosis.
findings
revealed
that
height
stenosis
increases,
also
increases.
Additionally,
it
was
observed
stress
increases
axial
velocity
higher
values
shape
parameter.
research
sheds
light
on
intricate
dynamics
arterial
geometries,
providing
insights
could
be
valuable
understanding
potentially
treating
conditions
related