N.N. Andreyev Acoustics Institute, Moscow, Russia.

Leonid R. Gavrilov DSc (1981), PhD (1967) is working at the N. N. Andreyev Acoustics Institute, Moscow, Russia, as a Principal Research Scientist. His current research interests include ultrasound phased array systems, application of focused ultrasound in surgery and for stimulation of neural structures, and in biological effects of ultrasound.