Table 3

Modeling Results for Constant and Temperature-Dependent conductivity with Tissue Perfusion

Volts (V)
E(P) (V/m)
J(P) (A/m3)
T(P) (°C)
HF(P) (W/m3)
σ (P) (S/m)
SAR(P) (W/kg)
E(R) (V/m)
J(R) (A/m3)
T(R) (°C)
HF(R) (W/m3)
σ (R) (S/m)
SAR(R) (W/kg)

0.0
0
0
37
0
0.143
0.0
0
0
37
0
0.143
0
2.5
2646
378
37
144
0.143
9.4 × 102
2646
384
37
122
0.145
9.6 × 102
5.0
5291
757
39
436
0.143
3.8 × 103
5281
776
39
476
0.147
3.9 × 103
7.5
7937
1135
40
1012
0.143
8.5 × 103
7901
1203
40
1080
0.152
9.0 × 103
10.0
10583
1513
44
1842
0.143
1.5 × 104
10752
1680
44
1940
0.156
1.7 × 104
12.5
13228
1892
49
2843
0.143
2.4 × 104
13063
2228
49
3073
0.171
2.7 × 104
15.0
15874
2270
54
4142
0.143
3.4 × 104
15590
2877
54
4498
0.185
4.2 × 104
17.5
18519
2648
62
5624
0.143
4.6 × 104
18072
3662
62
6241
0.203
6.2 × 104
20.0
21165
3027
70
7498
0.143
6.0 × 104
20502
4629
71
8333
0.226
9.0 × 104
22.5
23811
3405
78
9505
0.143
7.7 × 104
22874
5844
82
10811
0.255
1.3 × 105
25.0
26456
3783
88
11455
0.143
9.4 × 104
25182
7384
94
13717
0.293
1.8 × 105
27.5
29102
4162
96
14199
0.143
1.1 × 105
27422
9360
104
17103
0.341
2.4 × 105

Modeling results using constant (P) and temperature-dependent (R) conductivity at the point of maximum electrical field (E), current density (J), temperature(T), and heat flux (HF), electrical conductivity (σ) and the specific absorption rate (SAR). This model assumes that the perfusion coefficient is ω = 6.4 × 10-3 1/s.

Chang BioMedical Engineering OnLine 2003 2:12   doi:10.1186/1475-925X-2-12

Open Data