Graduate Inst. of Commun. Eng., National Taiwan Univ.Lo, MentzungMentzungLoTsai, Dung-HanDung-HanTsaiTsao, JenhoJenhoTsao2007-04-192018-07-052007-04-192018-07-052003-10http://ntur.lib.ntu.edu.tw//handle/246246/200704191002823application/pdf197749 bytesapplication/pdfen-USFlow estimation using subharmonics of microbubblesjournal article10.1109/ULTSYM.2003.1293113http://ntur.lib.ntu.edu.tw/bitstream/246246/200704191002823/1/01293113.pdf