Figure 6. Array efficiency in performing 4-fold linear accelerations as a percentage of the optimum, for different number of coil elements and main magnetic field strength, for a transverse plane through the center of the object.
Each pixel in the map shows the ultimate intrinsic g-factor as a percentage of the array g-factor. Mean and maximum values are reported above each map. Arrays were formed of circular loop coils closely packed around a uniform spherical sample with 8.4 cm radius.