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. 2008 Feb 29;7:10. doi: 10.1186/1475-925X-7-10

Table 1.

listing of physical parameters used for numerical simulation

Hypodermis Dermis
Optical coefficients [17-20] μa (mm-1) 0.1 0.04
μs (mm-1) 9 17
μ's (mm-1) 0.81 1.53
g native 0.91 0.91
μeff (mm-1) 0.52 0.43
D (mm) 0.36 0.21
Thermal coefficients [21-23] C (J.g-1.K-1) 2.87 3.3
ρ (g.mm-3) 0.86.10-3 1.2.10-3
k (W.mm-1.K-1) 3.02.10-4 4.4.10-4
wb (ml.100 g-1.min-1) 21 -
wb (g.mm-3.s-1) 3.5.10-6 -
h (W.m-2.K-1) - 15
Tissue Damage Coefficients [11]
Ea (J.mol-1) 6.28.105 6.28.105
A (s-1) 3.1.1098 3.1.1098

- μa (mm-1): absorption coefficient in tissue,

- μs (mm-1): scattering coefficient

- μ's (mm-1): reduced scattering coefficient: µs'=µs(1g)

- g: anisotropy factor μeff (mm-1):

- μeff effective attenuation coefficient,

- D (mm): optical diffusion distance

- C: specific heat of tissue (J.g-1.°K-1)

- ρ: density of tissue (g mm-3)

- k: thermal conductivity of tissue (W. mm-1.°K-1)

- wb: blood flow rate (ml.100 g-1.min-1)

- h heat-transfer coefficient (W.m-2.K-1)

- Ea (J.mole-1): activation energy

- A (s-1): frequency factor