Dehui Li Guofeng Shen Jingfeng Bai Yazhu Chen Approximate Analytical Solution for Tissue Temperature Distribution in High-Intensity Focused Ultrasound. 1-5 2009 BMEI https://doi.org/10.1109/BMEI.2009.5304866 conf/bmei/2009 db/conf/bmei/bmei2009.html#LiSBC09