Liu H.L.Chen H.W.Ju K.C.Shih T.C.WEN-SHIANG CHEN2020-03-302020-03-3020061424400325; 97814244003240589-1019https://www.scopus.com/inward/record.uri?eid=2-s2.0-34047154584&doi=10.1109%2fIEMBS.2006.259317&partnerID=40&md5=df41b76723b5dc8d44ec3a1dc1c537fdhttps://scholars.lib.ntu.edu.tw/handle/123456789/481503[SDGs]SDG7Heating efficiency improvement by using a spherically-concaved sectored array in focused ultrasound thermal therapyconference paper10.1109/IEMBS.2006.259317179458012-s2.0-34047154584