43. EMYO FUJIOKA, OLGA HEIM, DAI FUKUI & HIRYU, S., (2021). Nightly movement behavior of the birdlike noctule Nyctalus aviator, measured by GPS bio-logging. 1st International Bat Research Online Symposium (IBROS)
43. Dai Fukui, Takumi Akasaka, Emyo Fujioka, Toshihide Hirao, Shizuko Hiryu, Takanori Matsui, (2021). Current status of the bat-windfarm conflict in Japan, and overview of an ongoing project. 1st International Bat Research Online Symposium (IBROS)
42. Yu Teshima, Takao Tsuchiya, Yuta Hasegawa, Taku Kawamura, & Hiryu, S. (2021). FINITE-DIFFERENCE TIME-DOMAIN METHOD OF MOVING SOURCE AND RECEIVER FOR ANALYSIS OF BAT SONAR SYSTEM. 27th International Congress on Sound and Vibration
41. Olga Heim,Emyo Fujioka, Dai Fukui, Takuya Maekawa , & Hiryu, S. (2021). Light-weight GPS-loggers reveal the movement behavior of Rhinolophus nippon in semi-natural and anthropogenic landscapes. the 15th European Bat Research Symposium (online)
40. Burguiere, O. Y., Takayanagi, S., Matsukawa, M., & Hiryu, S. (2016). Broadband ultrasound emission from a three-layer thermo-acoustic transducer. The Journal of the Acoustical Society of America, 140(4), 3032-3032.
39. Hase, K., Kadoya, Y., Maitani, Y., Kobayasi, K. I., & Hiryu, S. (2016). Jamming avoidance by the echolocating bat during flight with multiple conspecifics. The Journal of the Acoustical Society of America, 140(4), 2975-2975.
38. Yamamoto, Y., Yamada, Y., Kobayasi, K. I., & Hiryu, S. (2016). Obstacle avoidance navigation by echolocating bat: Compared relationships between acoustic guidance and flight control in unfamiliar space and familiar space. The Journal of the Acoustical Society of America, 140(4), 2975-2975.
37. Miwa Sumiya, Yuki Sarumaru, Taito Banda, Kaoru Ashihara, Kohta I. Kobayasi, Yoshiaki Watanabe, Shizuko Hiryu. Ultrasonic binaural echo perception of object's texture by human echolocation. 171st Meeting of the Acoustical Society of America. J. Acoust. Soc. Am., Vol.139, No.4, Pt. 2 of 2, p.1991, Salt Lake City/USA, May 23-27 2016.
36. Miwa Sumiya, Emyo Fujioka, Yoshiaki Watanabe, Shizuko Hiryu and Ikkyu Aihara, “Mathematical modeling of flight and acoustic dynamics of an echolocating bat during multiple-prey pursuit”, 2015 International Symposium on Nonlinear Theory and its Applications (NOLTA2015) @Hong Kong, 2015/12/1-4
35. Daiki Goto, Shizuko hiryu, Kohta I. Kobayasi and Hiroshi Riquimaroux, “How flying CF-FM echolocating bats adapt to acoustically jammed environments: Quantitative evaluation”, 170th Meeting of the Acoustical Society of America @ Jacksonville, Florida, USA, 2015/10/31-11/8
34. Kazuya Motoi, Miwa Sumiya, Dai Fukui, kohta I. Kobayasi, Emyo Fujioka and Shizuko Hiryu, “Three-dimensional sonar beam control of FM echolocating bats during natural foraging revealed by large scale microphone array system ”, 170th Meeting of the Acoustical Society of America @ Jacksonville, Florida, USA, 2015/10/31-11/8
33. Yuki SARUMARU, Miwa SUMIYA, Taito BANDA, Kaoru ASHIHARA, Kohta I. KOBAYASI, Shizuko HIRYU, “Human echo perception by using miniature dummy head”, 聴覚研究会・電気／応用音響研究会 @台湾国立清華大学 2015/10/23-24
32. Kazuma Hase, Takara Miyamoto, Yoshiaki Watanabe, Hiroshi Riquimaroux, Tetsuo Ohta and Shizuko Hiryu,“Changes in spectro-temporal features of echolocation pulses emitted by flying FM bats (Miniopterus fuliginosus) in reaction to FM jamming sounds”, Neuroscience 2015 ＠Chicago, USA 2015/10/17-21
31. Yasufumi Yamada, Kentaro Ito, Arie Oka, Shinichi Tateiwa, Tetsuo Ohta, Ryo Kobayashi, Shizuko Hiryu and Yoshiaki Watanabe, “Obstacle-Avoidance Navigation by an Autonomous Vehicle Inspired by a Bat Biosonar Strategy.”, The 4th International Conference on Biomimetic and Biohybrid Systems @ Casa Milla, Barcelona, Spain (2015_7_27)
30. Miwa Sumiya, Emyo Fujioka, Ikkyu Aihara, Yoshiaki Watanabe, Hiroshi Riquimaroux, Tetsuo Ohta and Shizuko Hiryu, “Analysis of 3-D acoustic and flight attention of echolocating bats during attacking to multiple target preys”, 11th International Congress of Neuroethology Participant Symposium, Sapporo, Hokkaido, Japan (2014_7_28-8_1)
29. Kazuma Hase, Eri Takahashi, Kiri Hyomoto, Yoshiaki Watanabe, Hiroshi Riquimaroux, Tetsuo Ohta and Shizuko Hiryu，“Spectral and temporal jamming avoidance response in FM echolocating bat species, Pipistrellus abramus and Miniopterus fuliginosus” 11th International Congress of Neuroethology，Sapporo, (2014_7_28-8_1)
28. Kiri Hyomoto, Emyo Fujioka, Yoshiaki Watanabe, Hiroshi Riquimaroux, Tetsuo Ohta and Shizuko Hiryu，“Direction and acoustic characteristics of pulses emitted by FM bats (Pipistrellus abramus) during group flight in the field” 11th International Congress of Neuroethology，Sapporo, (2014_7_28-8_1)
27. Miwa Sumiya, Emyo Fujioka, Ikkyu Aihara, Yoshiaki Watanabe, Hiroshi Riquimaroux, Tetsuo Ohta and Shizuko Hiryu, “Acoustic and flight attention of echolocating bats during attacking to multiple target preys”, International Congress of Neuroethology 2014 Bat Satellite Symposium, Sapporo, Hokkaido, Japan (2014_7_26-27)
26. S. Hiryu, E. Takahashi, K. Hyomoto, Y, Watanabe, H. Riquimaroux and T. Ohta "Adaptive changes in acoustic characteristics of echolocation pulses emitted by Japanese house bats under artificial jamming conditions," ASA Spring 2014 Meeting, Providence, Rhode Island(2014_5_5-9)
25. E.Fujioka, I.Aihara, S. Watanabe, M. Sumiya, S. Hiryu, Y. Watanabe, H. Riquimaroux and K. Aihara, "Echolocation strategy for multiple target-preys by foraging bats investigated by field measurement and mathematical modelling", ASA Spring 2014 Meeting, Providence, Rhode Island(2014_5_5-9)
24. Eri Takahashi, Kiri Hyomoto, Kazuma Hase, Yoshiaki Watanabe, Hiroshi Riquimaroux, Shizuko Hiryu, "Changes in acoustic characteristics of echolocation pulses emitted by FM bat under artificial jamming conditions", ARF2013, Oral3, pp.4, Doshisha Biwako Retreat Center, (2013_12_14-15)
23. Takuya Nishioka, Yu Teshima, Takashi Mano, Ken sakai, Takaaki Asada, Mami Matsukawa, Tetsuo Ota, Shizuko Hiryu, "Investigation of Radiated ultrasound from electroacoustic transformation device-Thermophone-", USE, Vol. 34(2013), pp.45-46, Doshisha Univ., (2013_11_20-22)
22. Yasufumi Yamada,Arie Oka, Shizuko Hiryu, Tetsuo Ohta, Hiroshi Riquimaroux and Yoshiaki Watanabe, " Investigation of acoustic gaze strategy by Pipistrellus abramus and Rhinolophus ferrumequinum nippon during obstacle avoidance flight" The 21st International Congress on Acoustics, the Palais des congres in downtown Montreal (2013_6_2-7)
21. Yuki Kinoshita, Daiki Ogata, Ikkyu Aihara, Yoshiaki Watanabe, Hioshi Riquimaroux, Tetsuo Ohta and Shizuko Hiryu, "Prey pursuit strategy of Japanese horseshoe bats,Rhinolophus ferrumequinum Nippon,during target selection task" The 21st International Congress on Acoustics, the Palais des congres in downtown Montreal (2013_6_2-7)
20. Shunsuke Uchibori, Masataka Kinosita, Kaoru Ashihara,Tetsuo Ohta, Shizuko Hiryu, "Human echolocation system using a miniature dummy head" The 21st International Congress on Acoustics, the Palais des congres in downtown Montreal (2013_6_2-7)
19. Emyo Fujioka, Ikkyu Aihara, Shotaro Watanabe, Shizuko Hiryu, James A. Simmons, Hiroshi Riquimaroux and Yoshiaki Watanabe，“Microphone-Array Tracking of Echolocating Bats Foraging in the Field” Tenth International Congress of Neuroethology，The University of Maryland, College Park (2012_8_5-10)
18. Eri Takahashi, Yukako Kagami, Yoshiaki Watanabe,Hiroshi Riquimaroux, Tetsuo Ohta and Shizuko Hiryu，“Investigation of echolocation pulse in Pipistrellus abramus during paired flight using discriminant analysis” Tenth International Congress of Neuroethology，The University of Maryland, College Park (2012_8_5-10)
17. Shizuko Hiryu , Naohiro Matsuta, Hiroshi Riquimaroux, Yoshiaki Watanabe，“Beam-width control of echolocation pulses in Japanese CF-FM bats (Rhinolophus ferrumequinum nippon) during aerial prey hunting” Tenth International Congress of Neuroethology，The University of Maryland, College Park (2012_8_5-10)
16. James A. Simmons, Matthias Hoffmann-Kuhnt, Tzi Ming Leong, Shizuko Hiryu, Hiroshi Riquimaroux, Jeffrey M. Knowles, and Cynthia F. Moss，“Implications of the variety of bat echolocation sounds for understanding biosonar processing” Acoustics 2012，program No.131，pp.1883，Hong Kong，（2012_5_13-19）
15. Hiroshi Riquimaroux and Shizuko Hiryu，“Findings on bat sonar through Telemike system” Acoustics 2012，program No.131，pp.3422，Hong Kong，（2012_5_13-19）
14. Shizuko Hiryu, Naohiro Matsuta, Shigeki Mantani, Emyo Fujioka, Hiroshi Riquimaroux and Yoshiaki Watanabe，“On-board telemetry of biosonar sounds from free-flying bats” Acoustics 2012，program No.131，pp.3522，Hong Kong，（2012_5_13-19）
13. Naohiro Matsuta, Shizuko Hiryu, Hiroshi Riquimaroux and Yoshiaki Watanabe, “Measurement of Controlling Directivity of Echolocation Pulse in Japanese Horseshoe Bats During Intercepting a Fluttering Moth”, Association for Research in Otolaryngology, p.225, The Manchester Grand Hyatt Hotel, San Diego, (2012_2).
12. T. Takenaga, E. Fujioka, S. Hiryu, H. Riquimaroux, and Y. Watanabe, “Characteristics of echolocation pulse and flight trajectory in FM bats (Pipistrellus abramus) in the cluttered environment by chain obstacles,” 9th International Congress of Neuroethology, Abstracts Book pp. 140, Salamanca, (2010_8).
11. E. Fujioka, N. Matsuta, S. Hiryu, H. Riquimaroux, and Y. Watanabe, “Echolocation strategy of free-ranging FM bats, Pipistrellus abramus, during target search, revealed by a microphone-array system,” 9th International Congress of Neuroethology, Abstracts Book pp. 39, Salamanca, (2010_8).
10. Naotaro Hirade, Shizuko Hiryu, Hiroshi Riquimaroux and Yoshiaki Watanabe, “Gaze control for flight route selection by echolocating FM bats (Miniopterus fuliginosus) during obstacle avoidance”, The 5th Animal Sonar Symposium, pp101, Doshisha Univ. Kyoto. Japan, ( 2009_9_14-18)
9. Yu Watanabe, Shizuko Hiryu, Hiroshi Riquimaroux and Yoshiaki Watanabe, “Relationship between wingbeat and pulse emission timing recorded by an on-board telemetry microphone in three echolocating bats, Rhinolophus ferrumequinum, Pipistrellus abramus, Miniopterus fuliginosus”, The 5th Animal Sonar Symposium, pp97, Doshisha Univ. Kyoto. Japan (2009_9_14-18)
8. Shigeki Mantani, Yuya Kanehana, Shizuko Hiryu, Hiroshi Riquimaroux and Yoshiaki Watanabe, “Echolocating sounds of CF-FM bats recorded by Telemike during approaching to a fluttering moth in the laboratory”, The 5th Animal Sonar Symposium, pp94, Doshisha Univ. Kyoto. Japan( 2009_9_14-18)
7. Emyo Fujioka, Toshiya Takenaga, Shizuko Hiryu, Hiroshi Riquimaroux and Yoshiaki Watanabe, “Foraging strategy of free-ranging echolocating bats, Pipistrellus abramus, revealed by a microphone-array system”, The 5th Animal Sonar Symposium, pp93, Doshisha Univ. Kyoto. Japan (2009_9_14-18)
6. Yuto Furusawa, Shizuko Hiryu and Hiroshi Riquimaroux, “Jamming avoidance behavior of Japanese horseshoe bats during group flight, recorded by an on-boarded microphone”, The 5th Animal Sonar Symposium, pp82, Doshisha Univ. Kyoto. Japan (2009_9_14-18)
5. Yukinari Nakata, Shizuko Hiryu and Hiroshi Riquimaroux, “Delay-sensitive structure in FM echolocating bat created by Kohonen’s self-organizing map”, The 5th Animal Sonar Symposium, pp64, Doshisha Univ. Kyoto. JapanSep. (2009_9_14-18)
4. Hiroshi Riquimaroux, Kazuhiro Goto and Shizuko Hiryu, “Overrepresentation of terminal frequency in FM sweep found in the inferior colliculus of Japanese house bats, Pipistrellus abramus”, The 5th Animal Sonar Symposium, pp65, (Sep. 14-18. 2009 @ Doshisha Univ. Kyoto. Japan)
3. Shizuko Hiryu, Mary Bates, James A. Simmons and Hiroshi Riquimaroux “Flying echolocating bats avoid acoustic ambiguity within their own echoes by shifting their sonar frequency”, The 5th Animal Sonar Symposium, pp98, Doshisha Univ. Kyoto. Japan (2009_9_14-18)
2. Emyo Fujioka, Shigeki Mantani, Michihiro Fukuda, Shizuko Hiryu, Hiroshi Riquimaroux, and Yoshiaki Watanabe, "Echolocation and flight strategies of Japanese house bats (Pipistrellus abramus) to attack a prey in the field revealed by a microphone array," Acoustics '08 Paris, Paris, (2008_6_29~7_4).
1. Hiryu, S., Shiori, Y., Hosokawa, T., Riquimaroux, H., and Watanabe, Y. "Optimization of the characteristics of receiving echoes by free-flying echolocating bats, revealed by onboard pulse-echo recordings," Acoustics '08 Paris, Paris (2008_6_29~7_4).