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Table 6 Estimation of the characteristics of the tissue doped with different concentrations (C, volume fraction) of a solution of 0.01% (wt) AuNPs and a solution 0.9% NaCl

From: Radiofrequency ablation combined with conductive fluid-based dopants (saline normal and colloidal gold): computer modeling and ex vivo experiments

Dopant

C (%)

ΦD (× 10−9)

σ (S/m)

c (J/kg K)

k (W/m K)

 

0 (non-doped)

0

0.2

3455

0.502

0.9% NaCl

1

 − 

0.219

3455

0.502

2

 − 

0.238

3455

0.502

5

 − 

0.297

3455

0.502

10

 − 

0.394

3455

0.502

0.01 wt% AuNPs

1

54.15

0.271

3455

0.502

2

108.30

0.342

3455

0.502

5

270.75

0.555

3455

0.502

10

541.50

0.910

3455

0.502

  1. σ: electrical conductivity, c: specific heat, k: thermal conductivity, tissue properties estimated at 37 °C. In the case of AuNPs σ was estimated using the ΦD value (volume fraction of solid AuNPs within the doped tissue); while that in the case of NaCl σ was estimated using Eq. (1) proposed in [9]