Noninvasive treatment efficacy monitoring and dose control for high-intensity focused ultrasound therapy using relative electrical impedance variation
Su Huidan1, Guo Gepu1, Ma Qingyu1, †, Tu Juan2, Zhang Dong2
       

(color online) Schematic diagram of HIFU therapy and electrical impedance measurement system with the cross-sectional diagram of the phantom at the focal plane in the upper-left inset.