4.Yang X, Bai J, Yu T, et al. Effects ofhigh intensity focused ultrasound on vascular endothelial growth factor in melanoma bearing mice. Technol Cancer Res Treat. 2004;3(5):499-503.

2.Zhang Q, Li F, Feng R, et al. Numerical simulation of the transient temperature field from an annular focused ultrasonic transducer. Ultrasound Med Biol 2003; 29:585-589.