Table 7.5. Composition And Properties Of Simulated Brain, Fat, And Bone Tissue At Microwave Frequencies (Guy, 1971a)
COMPOSITION
Simulated | | TX-150 | | Polyethelene Powder | | H20 | | HaCl |
Brain | | 7.01% | | 29.80% | | 62.61% | | 0.52823% |
| | | | | | | | | |
| | | | | | | | | |
| | Laminac 4100 | | Aluminum Powder | | Acetylene Black | | P-102 |
| | | | | | | | | |
Fat and bone | | 85.20% | | 14.5% | | 0.24% | | 0.375% |
ELECTRICAL PROPERTIES
| | Frequency (MHz) | | Relative Permittivity | | Conductivity (S/m) | | Loss Tangent |
Brain | | 915 | | 34.37 | | 0.730 | | 0.442 |
| | 2450 | | 33.56 | | 1.266 | | 0.2713 | |
| | | | | | | | | |
| | | | | | | | | |
Fat and bone | | 915 | | 5.61 | | 0.0665 | | 0.233 |
| | 2450 | | 4.51 | | 0.172 | | 0.187 |
PHYSICAL PROPERTIES
| | | Specific Heat | | Specific Density |
Brain | | | 0.83 | | 0.96 |
| | | | | |
Fat and bone | | | 0.29 - 0.37 | | 1.29 - 1.38 |