5.3 Some Inverse Problems with Random Anisotropies
137
Host (isotropic) :
Anisotropic Patch
σ 11
= 6.04E5
σ = 6.04E5
σ 22
= 5.9E5
33
12.7mm
12.7mm
σ=6.04E5
Racetrack Coil
1
2
Fig. 5.10 Illustrating the host, anisotropic block and racetrack coil configuration
-0.01
-0.008
-0.006
-0.004
-0.002
0
0.002
0
50
100 150 200 250 300 350 400
R
Rotation Angle (Deg)
Ensemble Generated by ’Random Permutations’
0.005
0.01
0.015
0.02
0.025
0.03
0.035
0.04
0
50
100 150 200 250 300 350 400
X
Rotation Angle (Deg)
Ensemble Generated by ’Random Permutations’
Fig. 5.11 An ensemble of ten random functions produced with the ‘random permutations’ process