NAOTAKA NITTA, YASUNAO ISHIGURO,HIDEKI SASANUMA,NORIYA TAKAYAMA,KAZUMA RIFU,NOBUYUKI TANIGUCHI, IWAKI AKIYAMA, IN VIVO TMPERATURE RISE MEASUREMENTS OF RABBIT LIVER AND FEMUR BONE SURFACE EXPOSED TO AN ACOUSTIC RADIATION FORCE IMPULSE Ultrasound in Med. & Biol., Vol. 48, No. 7, pp. 1240-1255, 2022
Takumi Tominaga, Shinji Takayanagi, Takahiko Yanagitani, Negative-ion bombardment increases during low-pressure sputtering deposition and their effects on the crystallinities and piezoelectric properties of scandium aluminum nitride films, Journal of Physics D:Applied Physics, Vol.55, Art No.105306, 2022
Takumi Tominaga, Shinji Takayanagi, Takahiko Yanagitani, c-Axis-tilted ScAlN films grown on silicon substrates for surface acoustic wave devices, Japanese Journal of Applied Physics,online 11 January 2022（https://iopscience.iop.org/article/10.35848/1347-4065/ac4a00/pdf)
Natsuhiko Saito,Toshihiro Tanaka,Kiyoyuki Minamiguchi,Ryosuke Taiji,Hideyuki Nishiofuku,Takeshi Matsumoto,Toshiko Hirai,Kimihiko Kichikawa,Naoki Kawahara,Daiki Matsuda,Iwaki Akiyama,Ultrasonic Heating Detects Lipiodol Deposition within Liver Tumors after Transarterial Embolization: An In Vivo Approach, Biology,10(9), 901,2021(https://doi.org/10.3390/biology10090901)
Yue Ma, Kazuya Ishihara, Kenji Yoshida, Iwaki Akiyama, Kenichi Yoshikawa, Double-strand breaks in genome-sized DNA caused by megahertz ultrasound, The Journal of the Acoustical Society of America 150, 241-247 ,2021(https://doi.org/10.1121/10.0005539)
Takahiko Yanagitani, Shinji Takayanagi,Polarization control of ScAlN, ZnO and PbTiO3 piezoelectric films: application to polarization-inverted multilayer bulk acoustic wave and surface acoustic wave devices,Japanese Journal of Applied Physics 60,SD0803,July 2021
Kazuma Rifu, Hideki Sasanuma, Noriya Takayama, Naotaka Nitta, Yukiyo Ogata, Iwaki Akiyama, Nobuyuki Taniguchi,Acoustic radiation force impulse under clinical conditions with single infusion of ultrasound contrast agent evoking arrhythmias in rabbit heart, Journal of Medical Ultrasonics 48,2,137,April 2021
Koki Hasegawa,Kengo Namekawa,Shinji Takayanagi, Iwaki Akiyama,Preliminary Investigation of Magnetic Resonance Imaging Guided Beamforming in Flexible Type Ultrasonic Array Transducers, Front. Phys., 18 March 2021(https://doi.org/10.3389/fphy.2021.522248)
Yukako Tsujimoto, Daiki Matsuda, Kiyoyuki Minamiguchi, Toshihiro Tanaka, Toshiko Hirai, Iwaki Akiyama, Measurement of temperature dependence of sound velocity in biological tissues, Japanese Journal of Applied Physics, Vol.58, SGGE01, 2019
Yukako Tsujimoto, Mai Morimoto, Naotaka Nitta, Iwaki Akiyama , Ultrasonic measurement of sound velocity fluctuations in biological tissue due to ultrasonic heating and estimation of thermo-physical properties, Journal of Medical Ultrasonics, Vol.46, pp 35–43, 2019
Ken Inagaki, Shimpei Arai, Kengo Namekawa, Iwaki Akiyama, Sound velocity estimation and beamform correction by simultaneous multimodality imaging with ultrasound and magnetic resonance, Applied Sciences (Switzerland), Vol.8, pp. 2133, 2018
Teruhisa Okuya, Teruhisa Okuya, Toshihiko Date, Miwa Fukino, Mikio Iwakawa, Kohji Sasabe, Kumi Nagao, Yuki Moriizumi, Iwaki Akiyama, Yoshiaki Watanabe , Investigating the type and strength of emotion with music: An fMRI study, Acoustical Science and Technology, Vol.38, pp.120-127, 2017
Keisuke Imade, Takashi Kageyama, Daisuke Koyama, Yoshiaki Watanabe, Kentaro Nakamura, Iwaki Akiyama, Measurement of sound pressure and temperature in tissue-mimicking material using an optical fiber Bragg grating sensor, Journal of Medical Ultrasonics, Vol.43, pp.473-479, 2016
Noriya Takayama, Yasunao Ishiguro, Nobuyuki Taniguchi, Kazuki Akai, Hideki Sasanuma, Yoshikazu Yasuda, Naotaka Nitta, Iwaki Akiyama , The effect of ultrasound with acoustic radiation force on rabbit lung tissue: a preliminary study, Journal of Medical Ultrasonics, Vol.43, pp.481-483, 2016
Yasunao Ishiguro , Naotaka Nitta, Nobuyuki Taniguchi, Kazuki Akai, Noriya Takakayama, Hideki Sasanuma, Yukiyo Ogata, Yoshikazu Yasuda, Iwaki Akiyama , Ultrasound exposure (mechanical index 1.8) with acoustic radiation force impulse evokes extrasystolic waves in rabbit heart under concomitant administration of an ultrasound contrast agent, Journal of Medical Ultrasonics, Vol.43, pp.3-7, 2016
KIHARA Ayane, KANAI Kazumasa, AKIYAMA Iwaki , Ultrasonic imaging of sum frequency components by crossed beam contrast echo method.Acoustical Society of America, 43, pp.265-277, 2016
Yasunao Ishiguro, Hideki Sasanuma, Naotaka Nitta, Nobuyuki Taniguchi, Yukiyo Takano, Yoshikazu Yasuda, Iwaki Akiyama , The arrhythmogenetic effect of ultrasonic exposure with acoustic radiation force (ARF) impulse on the rabbit heart with ultrasound contrast agent; erfluorobutane., Journal of Medical Ultrasonics, 42, pp.47-50, 2015
Naotaka Nitta, Yasunao Ishiguro, Hideki Sasanuma, Nobuyuki Taniguchi, Iwaki Akiyama, Experimental System for In-Situ Measurement of Temperature Rise in Animal Tissue under Exposure to Acoustic Radiation Force Impulse, Journal of Medical Ultrasonics, 42, pp. 39-46, 2015
G.R.T.Haar, J.S.Abramowicz, I.Akiyama, D.H.Evans,M.C.Ziskin,K.Marsal, Do we need to restrict the use of doppler ultrasound in the first trimester of pregnancy?, Ultrasound in Medicine and Biology, Vol.39, pp. 374-380, 2013
International Presentation
Iwaki Akiyama, Ultrasound Bioeffects, The 15th Congress of the Asian Federation of Societies for Ultrasound in Medicine and Biology, November 11, 2022
I. Akiyama, K.Iwaisako, N.Saito, T.Tanaka, Ultrasonic tissue characterization by sound velocity change due to ultrasonic heating, The 18th Congress of the World Federation for Ultrasound in Medicine and Biology, 27 May, 2022
Iwaki Akiyama, Noriya Takayama, Hideki Sasanuma, Naotaka Nitta, Rifu Kazuma and Nobuyuki Taniguchi, Bioeffects of rabbit tissue exposed to acoustic radiation force impulses, The 18th Congress of the World Federation for Ultrasound in Medicine and Biology, 27 May, 2022
Iwaki Akiyama,Simultaneous multimodality imaging on US and MR,WFUMB Ultrasound Workshop, May 28, 2021 (https://wfumb.info/2021/06/07/wfumb-ultrasound-workshop-day-28th-may-2021/)
Iwaki Akiyama, US safety during pandemic,The 14th Congress of the Asian Federation of Societies for Ultrasound in Medicine and Biology, September 16-19, 2021
Takumi Tominaga, Shinji Takayanagi, Takahiko Yanagitani, c-Axis-Tilted ScAlN Film on Silicon Substrate for Surface Acoustic Wave Device, 2021 IEEE International Ultrasonics Symposium, September, 2021
AKIYAMA Iwaki, Bioeffects of ultrasound with long pulse duration during administration of contrast agents, World Federation for Ultrasound in Medicine and Biology (Invited)
AKIYAMA Iwaki, Measurement of sound velocity change due to ultrasonic heating, World Federation for Ultrasound in Medicine and Biology (Invited)
TSUJIMOTO Yukako, AKIYAMA Iwaki, Estimation of the thermo-physical property of biological tissues from temperature rise due to ultrasound exposure., Acoustical Society of America
AKIYAMA Iwaki, Simultaneous Ultrasonic Imaging under Magnetic Resonance Imaging, 13th Congress of Asian Federation of Societies for Ultrasound in Medicine and Biology(Invited)
TAKAYAMA Noriya, SASANUMA Hideki, RIFU Kazuma, FURUYA M, LEFOR K, AKIYAMA Iwaki, TANIGUCHI Nobuyuki, Lung Hemorrhage induced by acoustic radiation force impulse elastography:A preliminary study in rabbits, EUROSON 2018
Yukako Tsujimoto Mai Morimoto, Naotaka Nitta, Iwaki Akiyama, Measurement of thermal properties of the biological tissues by ultrasonic heating, Artimino Conference
AKIYAMA Iwaki, Effect on Rabbit Heart Exposure to Ultrasound with Long Pulse Duration, International Congress on Ultrasonics(Invited)
M. Morimoto, Y. Tsujimoto, I. Akiyama, Proposal of Ultrasonic Imaging of thermophysical property distribution in vivo by ultrasonic heating, Acoustical Society of America
M. Sugiyama, H. Kanayama, I. Akiyama, Measurement of volumetric heat capacity of biological tissues heated by ultrasound exposure, Acoustical Society of America
KIHARA Ayane, KANAI Kazumasa, AKIYAMA IwakiUltrasonic imaging of sum frequency components by crossed beam contrast echo method, Acoustical Society of America
AKIYAMA Iwaki, Safety of Medical Ultrasound, Asian Symposium on Advanced Ultrasound Technology(Invited)
AKIYAMA Iwaki, On the thermal effect in biological tissues exposed to ultrasound of longer pulse duration after administration of contrast agents, IEEE International Ultrasonics Symposium
AKIYAMA Iwaki, Simultaneous measurement of sound pressure and temperature of tissue mimicking material by an optical fiber Brag grating sensor, Acoustical Society of America
Notaka Nitta, Yasunao Ishiguro,Hideki Sasanuma, Nobuyuki Taniguchi and Iswaidssss, In vivo measurement of temperature rise living rabbit’s liver exposed to ultrasound with acoustic radiation force, Proceedings of IEEE International Ultrasonics Symposium
AKIYAMA Iwaki, Biological effects of tissue exposed to ultrasound with acoustic radiation force, The 11th Congress of the Asian Federation of Societies for Ultrasound in Medicine and Biology(Invited)
AKIYAMA Iwaki, Measurement of temperature rise of tissue heating by ultrasonic pulse-echo method, The 11th Congress of Asian Federation of Societies for Ultrasound in Medicine and Biology(Invited)
Copyright(C) Doshisha University All Rights Reserved.