Temperature distributions measurement of high intensity focused ultrasound using a thin-film thermocouple array and estimation of thermal error caused by viscous heating. - Kosuke Matsuki; Ryuta Narumi; Takashi Azuma; Kiyoshi Yoshinaka; Akira Sasaki; Kohei Okita; Shu Takagi; Yoichiro Matsumoto (EMBC, 2013)