I had worked in echocardiography field from patients to lab since 1999 as a graduate. I have ever been a visiting scholar at Dr. David Sahn Lab in OHSU during 2005-2006. I have made a rapid progress in cardiac research field and got some funds including national project since came back from USA. <br>However, I have focused on interventional ultrasound since I transferred to the hospital of traditional Chinese medicine in 2013. There are our routine work including the thyroid fine-needle aspiration biopsy, the breast biopsy, the liver biopsy, the prostate biopsy and the lymph node biopsy.