Mon, May 22 PM 13:30 - 16:40 |
(1) |
13:30-13:55 |
Fundamental study of high-resolution acoustic impedance analysis for soft tissue |
Tamaki Honda, Kazuyo Ito, Kenji Yoshida, Tadashi Yamaguchi (Chiba Univ.) |
(2) |
13:55-14:20 |
Non-contact measurement of body-surface displacement by breathing and heart beat using airborne acoustic images |
Taiki Hayashi, Shinnosuke Hirata, Hiroyuki Hachiya (Tokyo Inst. of Tech.) |
(3) |
14:20-14:45 |
A Study on Parametric Loudspeaker with Random Element Arrangement |
Shota Kinjo, Yoshifumi Nagata, Toyota Fujioka, Masato Abe (Iwate Univ.) |
(4) |
14:45-15:10 |
Distortion-Free AGC/ALC for Fetal Doppler Audio Signal Envelop |
Seiji Matsumoto (Asahikawa Med. Univ. Hospital), Manabu Koda (Akibagaoka Lab.), Yasuhito Takeuchi (Asahikawa Med. Univ.) |
|
15:10-15:25 |
Break ( 15 min. ) |
(5) |
15:25-15:50 |
Ultrasonic welding by complex vibration source consisting of longitudinal and torsional vibration transducers
-- Study of varying shape of vibration locus -- |
Takuya Asami, Yosuke Tamada, Yusuke Higuchi, Hikaru Miura (Nihon Univ.) |
(6) |
15:50-16:15 |
Experimental Investigation on High Intensity Ultrasound Source System using Cylindrical Acoustic Waveguide and Concave Type Transducer for Calibration of Hydrophone |
Shigeru Igarashi (Polytechnic Univ.), Takeshi Morishita (TOIN Univ. of Yokohama), Takeyoshi Uchida (AIST), Shinichi Takeuchi (TOIN Univ. of Yokohama) |
(7) |
16:15-16:40 |
Beamforming using phase aberration correction on the basis of cross-correlation (2nd report)
-- Using correlation for determining effective aperture width and method application -- |
Chikayoshi Sumi, Takumi Takeda (Sophia Univ) |