264
10 Characterization of Atherosclerotic Lesions by Inversion. . .
Table 10.14 Values of conductivity and permittivity for various tissues, using parameters of
Table 10.13. Entries marked with a are inferred
Conductivity (S/m)
log 10 (Freq)
3
4
5
6
7
8
9
10
11
Blood
0.7
0.7
0.7
0.82 1.1
1.23
1.58
13.13 63.35
Bone (cancellous)
0.08 0.08 0.08 0.09 0.12
0.17
0.36
3.86
16.04
Bone (cortical)
0.02 0.02 0.02 0.02 0.04
0.06
0.16
2.14
8.66
Brain (grey matter)
0.1
0.11 0.13 0.16 0.29
0.56
0.99
10.31 53.24
Brain (white matter) 0.06 0.07 0.08 0.1
0.16
0.32
0.62
7.3
38
Fat (infiltrated)
0.04 0.04 0.04 0.04 0.05
0.07
0.12
1.71
10.63
Fat (not infiltrated)
0.02 0.02 0.02 0.03 0.03
0.04
0.05
0.59
3.56
Heart
0.11 0.15 0.22 0.33 0.5
0.73
1.28
11.84 59.86
Kidney
0.11 0.14 0.17 0.28 0.51
0.81
1.45
11.57 57.08
Lens cortex
0.33 0.34 0.34 0.42 0.75
0.92
1.23
9.78
49.55
Liver
0.04 0.05 0.08 0.19 0.32
0.49
0.9
9.39
42.95
Lung (inflated)
0.08 0.09 0.11 0.14 0.23
0.31
0.47
4.21
21.38
Muscle
0.32 0.34 0.36 0.5
0.62
0.71
0.98
10.62 62.52
Skin (dry)
0
0
0
0.01 0.2
0.49
0.9
8.01
39.45
Skin (wet)
0
0
0.07 0.22 0.37
0.52
0.88
8.95
46.11
Spleen
0.1
0.11 0.12 0.18 0.51
0.8
1.32
11.38 57.34
Tendon
0.38 0.39 0.39 0.39 0.41
0.49
0.76
10.34 34.9
Fibrous material
0.24 0.24 0.24 0.24 0.29 a 0.33 a 0.36 a 0.39 a 0.45 a
Vessel wall
0.58 0.58 0.58 0.58 0.67 a 0.83 a 0.92 a 1.1 a
2.0 a
Relative Permittivity
log 10 (Freq)
3
4
5
6
7
8
9
10
11
Blood
5258
5248
5120
3026 280 77 61
45
8
Bone (cancellous)
12,320
1658
474
249
71
28 21
13
4
Bone (cortical)
2702
522
228
145
37
15 12
8
3
Brain (grey matter)
164,060
22,241
3222
860
320 80 52
38
8
Brain (white matter) 69,811
12,468
2108
480
176 57 39
28
7
Fat (inflitrated)
19,287
912
101
51
30
13 11
9
4
Fat (not infiltrated)
24,105
1085
93
27
13.8 6.1 5.4
4.6
3
Heart
352,860
70,057
9846
1967 293 91 59
42
8
Kidney
212,900
38,747
7651
2251 371 98 58
40
8
Lens cortex
107,550
10,318
4038
2717 339 66 48
36
7
Liver
85,673
28,927
7499
1536 223 69 46
32
7
Lung (inflated)
141,520
17,174
2581
733
124 32 22
16
4
Muscle
434,930
25,909
8089
1836 171 66 55
43
9
Skin (dry)
1136
1134
1119
991
362 73 41
31
6
Skin (wet)
32,135
29,012
15,369 1835 222 66 46
34
7
Spleen
106,840
13,891
4222
2290 441 91 57
41
8
Tendon
302,710
5336
472
160
103 54 46
29
6
Fibrous material
2000 a
1000 a
500 a
50 a
5 a
3 a
2.0 a 1.2 a 1.0 a
Vessel wall
100,000 a 22,000 a 5000 a
4000 a 100 a 30 a 15 a 3 a
1 a
10 Characterization of Atherosclerotic Lesions by Inversion. . .
Table 10.14 Values of conductivity and permittivity for various tissues, using parameters of
Table 10.13. Entries marked with a are inferred
Conductivity (S/m)
log 10 (Freq)
3
4
5
6
7
8
9
10
11
Blood
0.7
0.7
0.7
0.82 1.1
1.23
1.58
13.13 63.35
Bone (cancellous)
0.08 0.08 0.08 0.09 0.12
0.17
0.36
3.86
16.04
Bone (cortical)
0.02 0.02 0.02 0.02 0.04
0.06
0.16
2.14
8.66
Brain (grey matter)
0.1
0.11 0.13 0.16 0.29
0.56
0.99
10.31 53.24
Brain (white matter) 0.06 0.07 0.08 0.1
0.16
0.32
0.62
7.3
38
Fat (infiltrated)
0.04 0.04 0.04 0.04 0.05
0.07
0.12
1.71
10.63
Fat (not infiltrated)
0.02 0.02 0.02 0.03 0.03
0.04
0.05
0.59
3.56
Heart
0.11 0.15 0.22 0.33 0.5
0.73
1.28
11.84 59.86
Kidney
0.11 0.14 0.17 0.28 0.51
0.81
1.45
11.57 57.08
Lens cortex
0.33 0.34 0.34 0.42 0.75
0.92
1.23
9.78
49.55
Liver
0.04 0.05 0.08 0.19 0.32
0.49
0.9
9.39
42.95
Lung (inflated)
0.08 0.09 0.11 0.14 0.23
0.31
0.47
4.21
21.38
Muscle
0.32 0.34 0.36 0.5
0.62
0.71
0.98
10.62 62.52
Skin (dry)
0
0
0
0.01 0.2
0.49
0.9
8.01
39.45
Skin (wet)
0
0
0.07 0.22 0.37
0.52
0.88
8.95
46.11
Spleen
0.1
0.11 0.12 0.18 0.51
0.8
1.32
11.38 57.34
Tendon
0.38 0.39 0.39 0.39 0.41
0.49
0.76
10.34 34.9
Fibrous material
0.24 0.24 0.24 0.24 0.29 a 0.33 a 0.36 a 0.39 a 0.45 a
Vessel wall
0.58 0.58 0.58 0.58 0.67 a 0.83 a 0.92 a 1.1 a
2.0 a
Relative Permittivity
log 10 (Freq)
3
4
5
6
7
8
9
10
11
Blood
5258
5248
5120
3026 280 77 61
45
8
Bone (cancellous)
12,320
1658
474
249
71
28 21
13
4
Bone (cortical)
2702
522
228
145
37
15 12
8
3
Brain (grey matter)
164,060
22,241
3222
860
320 80 52
38
8
Brain (white matter) 69,811
12,468
2108
480
176 57 39
28
7
Fat (inflitrated)
19,287
912
101
51
30
13 11
9
4
Fat (not infiltrated)
24,105
1085
93
27
13.8 6.1 5.4
4.6
3
Heart
352,860
70,057
9846
1967 293 91 59
42
8
Kidney
212,900
38,747
7651
2251 371 98 58
40
8
Lens cortex
107,550
10,318
4038
2717 339 66 48
36
7
Liver
85,673
28,927
7499
1536 223 69 46
32
7
Lung (inflated)
141,520
17,174
2581
733
124 32 22
16
4
Muscle
434,930
25,909
8089
1836 171 66 55
43
9
Skin (dry)
1136
1134
1119
991
362 73 41
31
6
Skin (wet)
32,135
29,012
15,369 1835 222 66 46
34
7
Spleen
106,840
13,891
4222
2290 441 91 57
41
8
Tendon
302,710
5336
472
160
103 54 46
29
6
Fibrous material
2000 a
1000 a
500 a
50 a
5 a
3 a
2.0 a 1.2 a 1.0 a
Vessel wall
100,000 a 22,000 a 5000 a
4000 a 100 a 30 a 15 a 3 a
1 a