Kabushiki Kaisha Toshiba

Yoichi Hazama

Satoshi Aida

Katsuhiko Fujimoto

Hideki Kosaku

Yoichi Takada

An ultrasound treatment apparatus includes an ultrasound source for generating treatment ultrasound which is focused, a driving circuit for driving the ultrasound source to generate treatment ultrasound from the ultrasound source, and a controller for controlling to make the driving circuit drive the ultrasound source under an irradiation condition in which an optimization index obtained by the product of the focus intensity (W/cm ), the irradiation period (sec), and the frequency (MHZ) all of the treatment ultrasound falls within an appropriate range from 6,000 (inclusive) to 40,000 (inclusive).

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Otawara, Japan

Yoichi Hazama