IEICE Technical Report

Online edition: ISSN 2432-6380

Ultrasonics

Workshop Date : 2025-08-28 / Issue Date : 2025-08-21

US2025-25
Detection of presumed whale vocalizations with cabled ocean bottom seismometers along the Pacific coast of Japan
Ryoichi Iwase (JAMSTEC)
pp. 1 - 4

US2025-26
Investigation of sensitivity enhancement in phytoplankton detection by echo sounder
Takanobu Kuroyama, Hanako Ogasawara, Kazuyoshi Mori (National Defense Academy)
pp. 5 - 10

US2025-27
Propagation characteristics of underwater sound radiated from offshore wind turbines off the coast of the Goto Islands, Nagasaki Prefecture
Takenobu Tsuchiya, Nobuyuki Endoh (Kanagawa Univ.)
pp. 11 - 14

US2025-28
Study on Curved Surface of PVDF Line-Focused Ultrasonic Transducer for Leaky Surface Acoustic Wave Measurements -- Acoustic Morphology Using Surface Acoustic Wave Velocity --
Tatsuya Tomura (Science Tokyo), Mototaka Arakawa (Tohoku Univ.), Marie Tabaru (Science Tokyo)
pp. 15 - 20

US2025-29
Evaluation of fluid pressure in biological tissue using mechanical vibration -- Acoustic Morphology Analysis under Fluid Pressure Stress --
Kento Shimizu, Naoki Tano (Science Tokyo), Ren Koda, Yoshiki Yamakoshi (Gunma Univ), Marie Tabaru (Science Tokyo)
pp. 21 - 25

US2025-30
Muscle region segmentation for adhesion analysis in shoulder ultrasound monitoring system -- Supervised segmentation using acoustic morphology and superpixel-based feature fusion --
Jinyi Zhao (Science Tokyo), Mizuki Fujiwara (JR Sendai Hospital, Tohoku Univ.), Masahiro Yamaguchi, Marie Tabaru (Science Tokyo)
pp. 26 - 30

US2025-31
Discrimination technique of microbubbles based on frequency spectrum analysis of contrast echo
Kenji Yoshida (Chiba Univ.), Masaaki Omura (Univ. of Toyama), Shinnosuke Hirata, Tadashi Yamaguchi (Chiba Univ.)
pp. 31 - 34

US2025-32
Ultrasound cavitation induced by a flextensional transducer
Naohiro Sugita, Shinya Yamamoto, Tadahiko Shinshi (Science Tokyo)
pp. 35 - 38

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.

The Institute of Electronics, Information and Communication Engineers (IEICE), Japan