Focused ultrasound split-foci control using spherical-confocal-split array with dual frequency of fundamental and harmonic superimposition

• Main Authors: Lu, Mingzhu, Zhang, Linglu, Wang, Rui, Dong, Tengju, Wan, Mingxi, Guan, Yubo
• Format: Patent
• Language: English
• Published: 24.03.2020
• Subjects: DIAGNOSIS; ELECTROTHERAPY; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MAGNETOTHERAPY; MEDICAL OR VETERINARY SCIENCE; RADIATION THERAPY; SURGERY; ULTRASOUND THERAPY

A spherical-confocal-split array with dual frequency of fundamental and harmonic superimposition includes: array elements which are spherically confocal, whose quantity is an even number, wherein a half of the array elements operate with a lower frequency, and the other half of the array elements op...