10.6 Electromagnetic Modeling of Biological Tissue
263
Table 10.13 Parameters of (10.2) used to predict dielectric properties of tissues [41]
Tissue type
∞
ΔΔ 1
τ 1 (ps)
α 1
ΔΔ 2
τ 2 (ns)
α 2
Blood
4.0
56.0
8.38
0.10
5200
132.63
0.10
Bone (cancellous)
2.5
18.0
13.26
0.22
300
79.58
0.25
Bone (cortical)
2.5
10.0
13.26
0.20
180
79.58
0.20
Brain (grey matter) 4.0
45.0
7.96
0.10
400
15.92
0.15
Brain (white matter) 4.0
32.0
7.96
0.10
100
7.96
0.10
Fat (infiltrated)
2.5
9.0
7.96
0.20
35
15.92
0.10
Fat (not infiltrated) 2.5
3.0
7.96
0.20
15
15.92
0.10
Heart
4.0
50.0
7.96
0.10
1200
159.15
0.05
Kidney
4.0
47.0
7.96
0.10
3500
198.94
0.22
Lens cortex
4.0
42.0
7.96
0.10
1500
79.58
0.10
Liver
4.0
39.0
8.84
0.10
6000
530.52
0.20
Lung (inflated)
2.5
18.0
7.96
0.10
500
63.66
0.10
Muscle
4.0
50.0
7.23
0.10
7000
353.68
0.10
Skin (dry)
4.0
32.0
7.23
0.00
1100
32.48
0.20
Skin (wet)
4.0
39.0
7.96
0.10
280
79.58
0.00
Spleen
4.0
48.0
7.96
0.10
2500
63.66
0.15
Tendon
4.0
42.0
12.24
0.10
60
6.37
0.10
Tissue type
ΔΔ 3
τ 3 (μs) α 3
ΔΔ 4
τ 4 (ms) α 4
σ dc
Blood
0.0
0.0
0.7000
Bone (cancellous)
2.0 × 10 4
159.15 0.20
2.0 × 10 7
15.915 0.00
0.0700
Bone (cortical)
5.0 × 10 3
159.15 0.20
1.0 × 10 5
15.915 0.00
0.0200
Brain (grey matter) 2.0 × 10 5
106.10 0.22
4.5 × 10 7
5.305
0.00
0.0200
Brain (white matter) 4.0 × 10 4
53.05
0.30
3.5 × 10 7
7.958
0.02
0.0200
Fat (infiltrated)
3.3 × 10 4
159.15 0.05
1.0 × 10 7
15.915 0.01
0.0350
Fat (not infiltrated) 3.3 × 10 4
159.15 0.05
1.0 × 10 7
7.958
0.01
0.0100
Heart
4.5 × 10 5
72.34
0.22
2.5 × 10 7
4.547
0.00
0.0500
Kidney
2.5 × 10 5
79.58
0.22
3.0 × 10 7
4.547
0.00
0.0500
Lens cortex
2.0 × 10 5
159.15 0.10
4.0 × 10 7
15.915 0.00
0.3000
Liver
5.0 × 10 4
22.74
0.20
3.0 × 10 7
15.915 0.05
0.0200
Lung (inflated)
2.5 × 10 5
159.15 0.20
4.0 × 10 7
7.958
0.00
0.0300
Muscle
1.2 × 10 6
318.31 0.10
2.5 × 10 7
2.274
0.00
0.200
Skin (dry)
0.0
0.0
0.0002
Skin (wet)
3.0 × 10 4
1.59
0.16
3.0 × 10 4
1.592
0.20
0.0004
Spleen
2.0 × 10 5
265.26 0.25
5.0 × 10 7
6.366
0.00
0.0300
Tendon
6.0 × 10 4
318.31 0.22
2.0 × 10 7
1.326
0.00
0.2500
263
Table 10.13 Parameters of (10.2) used to predict dielectric properties of tissues [41]
Tissue type
∞
ΔΔ 1
τ 1 (ps)
α 1
ΔΔ 2
τ 2 (ns)
α 2
Blood
4.0
56.0
8.38
0.10
5200
132.63
0.10
Bone (cancellous)
2.5
18.0
13.26
0.22
300
79.58
0.25
Bone (cortical)
2.5
10.0
13.26
0.20
180
79.58
0.20
Brain (grey matter) 4.0
45.0
7.96
0.10
400
15.92
0.15
Brain (white matter) 4.0
32.0
7.96
0.10
100
7.96
0.10
Fat (infiltrated)
2.5
9.0
7.96
0.20
35
15.92
0.10
Fat (not infiltrated) 2.5
3.0
7.96
0.20
15
15.92
0.10
Heart
4.0
50.0
7.96
0.10
1200
159.15
0.05
Kidney
4.0
47.0
7.96
0.10
3500
198.94
0.22
Lens cortex
4.0
42.0
7.96
0.10
1500
79.58
0.10
Liver
4.0
39.0
8.84
0.10
6000
530.52
0.20
Lung (inflated)
2.5
18.0
7.96
0.10
500
63.66
0.10
Muscle
4.0
50.0
7.23
0.10
7000
353.68
0.10
Skin (dry)
4.0
32.0
7.23
0.00
1100
32.48
0.20
Skin (wet)
4.0
39.0
7.96
0.10
280
79.58
0.00
Spleen
4.0
48.0
7.96
0.10
2500
63.66
0.15
Tendon
4.0
42.0
12.24
0.10
60
6.37
0.10
Tissue type
ΔΔ 3
τ 3 (μs) α 3
ΔΔ 4
τ 4 (ms) α 4
σ dc
Blood
0.0
0.0
0.7000
Bone (cancellous)
2.0 × 10 4
159.15 0.20
2.0 × 10 7
15.915 0.00
0.0700
Bone (cortical)
5.0 × 10 3
159.15 0.20
1.0 × 10 5
15.915 0.00
0.0200
Brain (grey matter) 2.0 × 10 5
106.10 0.22
4.5 × 10 7
5.305
0.00
0.0200
Brain (white matter) 4.0 × 10 4
53.05
0.30
3.5 × 10 7
7.958
0.02
0.0200
Fat (infiltrated)
3.3 × 10 4
159.15 0.05
1.0 × 10 7
15.915 0.01
0.0350
Fat (not infiltrated) 3.3 × 10 4
159.15 0.05
1.0 × 10 7
7.958
0.01
0.0100
Heart
4.5 × 10 5
72.34
0.22
2.5 × 10 7
4.547
0.00
0.0500
Kidney
2.5 × 10 5
79.58
0.22
3.0 × 10 7
4.547
0.00
0.0500
Lens cortex
2.0 × 10 5
159.15 0.10
4.0 × 10 7
15.915 0.00
0.3000
Liver
5.0 × 10 4
22.74
0.20
3.0 × 10 7
15.915 0.05
0.0200
Lung (inflated)
2.5 × 10 5
159.15 0.20
4.0 × 10 7
7.958
0.00
0.0300
Muscle
1.2 × 10 6
318.31 0.10
2.5 × 10 7
2.274
0.00
0.200
Skin (dry)
0.0
0.0
0.0002
Skin (wet)
3.0 × 10 4
1.59
0.16
3.0 × 10 4
1.592
0.20
0.0004
Spleen
2.0 × 10 5
265.26 0.25
5.0 × 10 7
6.366
0.00
0.0300
Tendon
6.0 × 10 4
318.31 0.22
2.0 × 10 7
1.326
0.00
0.2500