Biomedical Engineering Reference
In-Depth Information
Ta b l e 5 . 1 Material parameters for porcine carotid artery tissue. As the media and the adventitia
exhibit a certain amount of elastin and collagen, the mechanical behavior of these two constituent
is described by Eqs. ( 5.14 )and( 5.16 ), respectively. In order to distinct between the appropriate
material parameters, upper indexes have been used, med = media and adv = adventitia
Parameter
Value
Unit
Reference
Media
s 1
1247.6
kPa
Herlihy and Murphy ( 1973 )
s 2
2.0
-
Herlihy and Murphy ( 1973 )
κ
291.0
kPa
Herlihy and Murphy ( 1973 )
λ max
1.248
-
Herlihy and Murphy ( 1973 )
Θ med
s , 1 / 2
± 4.5
°
Herlihy and Murphy ( 1973 )
f med
s , 1 / 2
0.5
-
Herlihy and Murphy ( 1973 )
c med
1
23 . 7
kPa
Herlihy and Murphy ( 1973 )
c med
2
1 . 7
-
Herlihy and Murphy ( 1973 )
Θ med
c ,i
cp.Fig.6in
°
Dahletal.( 2007 )
f med
c ,i
cp.Fig.6in
-
Dahletal.( 2007 )
μ med
e
7.0
kPa
Herlihy and Murphy ( 1973 )
Adventitia
c adv
1
4 . 74
kPa
Wang et al. ( 2006 )
c adv
2
1 . 7
-
Wang et al. ( 2006 )
Θ adv
c , 1 / 2 / 3 / 4
0 / 45 / 45 / 90
°
chosen
f adv
c , 1 / 2 / 3 / 4
0 . 25 / 0 . 25 / 0 . 25 / 0 . 25
-
chosen
μ adv
e
0.7
kPa
Wang et al. ( 2006 )
Ta b l e 5 . 2
Material parameters needed for the calcium diffusion inside the SM tissue
Parameter
Value
Unit
Reference
K CaCaM
178.0
nMol
Yang et al. ( 2003a , b )
10 6
α
35
·
-
Arner ( 1982 )
10 3
mm 2 /s
d iso
4 . 0
·
chosen
mm 2 /s
d aniso
0.0
chosen
dependence of the chemical activation on the contraction characteristics has been
studied. If not otherwise specified, the material parameters listed in Tables 5.1 (me-
chanical parameters) and 5.2 (parameters for the calcium diffusion) are used for the
following simulations.
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