Fig. 44 (abstract A41).From: 5th International Symposium on Focused Ultrasound a Geometry of the numerical experiment: US beam is focused at the center of a 5 cm thick tissue layer. b Trajectory of the focus in the focal plane comprising 4 circles of 1, 2, 3, and 4 mm radii with 1 mm distance between the foci in each circleBack to article page