Treatable focal region modulated by double excitation signal superimposition to realize platform temperature distribution during transcranial brain tumor therapy with high-intensity focused ultrasound Project supported by the National Natural Science Foundation of China (Grant No. 81272495) and the Natural Science Foundation of Tianjin, China (Grant No. 16JC2DJC32200). |
(color online) Values of M for T1 = T2 with maximum temperature of 65 °C and 50-mm distance between the inner surface of the skull and the transducer (L = 10.0 mm, Pw = 103.05 W). |