长期以来，脑部被一些学者视为超声波治疗的禁区，超声波在脑部应用的安全性问题也存有一定的争议，新近人们对超声波在脑部的应用有了新的认识。作者等用小剂量超声波治疗脑部疾病取得了较好的疗效，而且基础与临床研究提示是相对安全的〔１，２〕。但是脑组织在不同超声... For a long time, some scholars regard the brain as a forbidden area for ultrasonic therapy. There are also some controversies about the safety of ultrasound applied in the brain. Recently people have got a new understanding of the application of ultrasound in the brain. The author with a small dose of ultrasound treatment of brain disease has achieved good results, and the basic and clinical studies suggest that it is relatively safe [1,2]. But brain tissue in different ultrasound ...