Multi-Scale Speed of Sound Analysis by Comparing of Histological Image and Ultrasonic Microscopic Images at Multiple Frequencies:Takuya Ogawa, Kenji Yoshida, Shu Kashio, Takashi Ohnishi, Hideaki Haneishi, Tadashi Yamaguchi, International Forum on Medical Imaging in Asia 2019(Singapore), (2019.1)

Quantitative evaluation on estimation of shear wave propagation speed using phase of particle velocity: Masato Minagawa, Ryo Nagaoka, Hideyuki Hasegawa, Tadashi Yamaguchi, The 39th Symposium on UltraSonic Electronics(Kyoto), 3P5-2 (2018.10)

Backscatter coefficient analysis of fatty liver considering of micro tissue structure: Atsuko Yamada, Kazuki Tamura, Emilie Franceschini, Kenji Yoshida, Tadashi Yamaguchi, The 39th Symposium on UltraSonic Electronics(Kyoto), 3P5-6 (2018.10)

Comprehensive backscattering characteristics analysis for quantitative ultrasound with annular array: Takeru Mizoguchi, Kazuki Tamura, Jonathan Mamou, Jeffrey A. Ketterling, Kenji Yoshida, Tadashi Yamaguchi, The 39th Symposium on UltraSonic Electronics(Kyoto),3P5-9 (2018.10)

Verification of effects caused by echo separation method in speed of sound analysis at ultra-high frequency: Toshiki Matsuzaki, Atsuko Yamada, Kazuki Tamura, Kazuyo Ito, Kenji Yoshida, Tadashi Yamaguchi, The 39th Symposium on UltraSonic Electronics(Kyoto), 3P5-12 (2018.10)

Three dimensional acoustic impedance analysis for a cultured cell by 250 MHz ultrasound: Tamaki Honda, Kenji Yoshida, Kazuyo Ito, Michiko Sugawara, Tadashi Yamaguchi, The 39th Symposium on UltraSonic Electronics(Kyoto), 3P5-13 (2018.10)

Speed of Sound Analysis from Micro and Macro Size by Multi-Frequency Ultrasound Microscopic Measurement: Takuya Ogawa, Kazuyo Ito, Kazuki Tamura, Kenji Yoshida, Tadashi Yamaguchi, The 39th Symposium on UltraSonic Electronics(Kyoto), 3P5-14 (2018.10)

Multi-frequency Tissue Characterization of Skin Tissues for Quantitative Ultrasound Diagnosis of Lymphedema: Masaaki Omura, Kenji Yoshida, Tamaki Honda, Sinsuke Akita, Ichiro Manabe, Tadashi Yamaguchi, The 39th Symposium on UltraSonic Electronics(Kyoto), 3J1-3 (2018.10)

Verification of error factors and accuracy improvement in speed of sound analysis at ultra-high frequency: Toshiki Matsuzaki, Atsuko Yamada, Kazuki Tamura, Kazuyo Ito, Kenji Yoshida, Tadashi Yamaguchi, IEEE International Ultrasonics Symposium 2018(Kobe, Japan), P1-B9-2 (2018.10)

Acoustic impedance analysis for internal structure of cultured cells by 250 MHz ultrasound: Tamaki Honda, Kenji Yoshida , Kazuyo Ito, Hitoshi Maruyama, Tadashi Yamaguchi, IEEE International Ultrasonics Symposium 2018(Kobe, Japan), P1-B9-7 (2018.10)

Acoustic characterization of microbubbles with indocyanine green derivatives for dual contrast imaging using ultrasound and near infrared fluorescence: Kenji Yoshida, Katsuya Saito, Taro Toyota, Tadashi Yamaguchi, IEEE International Ultrasonics Symposium 2018(Kobe, Japan), P1-A3-5 (2018.10)

Envelope statistics and backscattered power-spectrum analysis of rat livers with high-frequency annular array: Takeru Mizoguchi, Kazuki Tamura, Kenji Yoshida, Jeffrey Ketterling, Jonathan Mamou, Tadashi Yamaguchi, IEEE International, Ultrasonics Symposium 2018(Kobe, Japan), P1-C10-4 (2018.10)

Development of double Nakagami distribution model for quantitative evaluation of early-stage fatty-liver disease: Jonathan Mamou, Kenji Yoshida, Hiroyuki Hachiya, Tadashi Yamaguchi, Kazuki Tamura, IEEE International, Ultrasonics Symposium 2018(Kobe, Japan), 7A-4 (2018.10)

Quantitative evaluation method for liver fibrosis in clinical ultrasound B-mode image based on optimized multi-Rayleigh model: Shohei Mori, Kazuki Tamura, Tadashi Yamaguchi, Shinnosuke Hirata, Hiroyuki Hachiya, IEEE International, Ultrasonics Symposium 2018(Kobe, Japan), P1-C10-6 (2018.10)

Verification of frequency dependence and accuracy in backscatter coefficient analysis of fatty liver: Yamada Atsuko, Kazuki Tamura, Emilie Franceschini, Kenji Yoshida, Tadashi Yamaguchi, IEEE International, Ultrasonics Symposium 2018(Kobe, Japan), P1-C10-7 (2018.10)

Enhancement of bandwidth and SNR with ultra-high-frequency ultrasound using chirps for acoustic microscopy: Kazuyo Ito, Jonathan Mamou, Kazuki Tamura, Daniel Rohrbach, Kenji Yoshida, Tadashi Yamaguchi, IEEE International, Ultrasonics Symposium 2018(Kobe, Japan), P1-B9-5 (2018.10)

Speed of sound analysis from micro to macro size by wide area ultrasound microscopic measurement: Takuya Ogawa, Kazuki Tamura, Kazuyo Ito, Masaaki Omura, Toshiki Matsuzaki, Kenji Yoshida, Tadashi Yamaguchi, IEEE International, Ultrasonics Symposium 2018(Kobe, Japan), P1-B9-3 (2018.10)

Multi-scale Speed-of-sound Analysis in Wide Area:Takuya Ogawa, Kazuki Tamura, Kazuyo Ito, Kenji Yoshida, Tadahsi Yamaguchi, 11th International Conference on Ultrasonic Biomedical Microscanning(USA), program p.7 (2018,9)

Chirp-encoded Excitation for Acoustic Microscopy at Ultra High-frequency:Kazuyo Ito, Kazuki Tamura, Daniel Rochrbach, Kenji Yoshida, Tadashi Yamaguchi, Jonathan Mamou, 11th International Conference on Ultrasonic Biomedical Microscanning(USA), program p.7 (2018,9)

Structure Factor Model-based Approach for Analyzing Two-dimensional Impedance Map :Kazuki Tamura, Jonathan Mamou, Tadashi Yamaguchi,Emilie Franceschini, 11th International Conference on Ultrasonic Biomedical Microscanning(USA), program p.7 (2018,9)

Echo envelope analysis by double Nakagami distribution model for mixed low concentration scatterer media: Kazuki Tamura, Kenji Yoshida, Jonathan Mamou, Hitoshi Maruyama, HiroyukiHachiya, Tadashi Yamaguchi, Ultrasonics2018(Portugal), proceedings p.158 SG 13 (P 29)(2018,6)

Disease-related Fatty Acid Species Identification in Liver with Ultra-High Frequency Ultrasound: Kazuyo Ito, Kenji Yoshida, Hitoshi Maruyama, Jonathan Mamou, Tadashi Yamaguchi,Ultrasonics2018(Portugal), proceedings p.159 SG 14 (P 30)(2018,6)

Evaluation of Pathology of Liver by means of Microscopic Speed of Sound Analysis with 250 MHz Ultrasound: Kazuyo Ito, Takuya Ogawa, Tamaki Honda, Kenji Yoshida, Hitoshi Maruyama, Tadashi Yamaguchi, International Young Researchers' Workshop (Chiba), 1-A, pp.6-9 (2017.11)

Tissue Characterization of Human Skin for Quantitative Follow-up of Healing Ulcers: Masaaki Omura, Kenji Yoshida, Tadashi Yamaguchi, International Young Researchers' Workshop (Chiba), 1-B, pp.10-13 (2017.11)

Scattering property estimation of beginning fatty liver disease: Kazuki Tamura, Kenji Yoshida, Hiroyuki Hachiya, Tadashi Yamaguchi, International Young Researchers' Workshop (Chiba), 3-B, pp.37-38 (2017.11)

Relationship between ultrasound scattering and acoustic impedance maps in sparse and dense random media: Jonathan Mamou, Kazuki Tamura, Daniel Rohrbach, Tadashi Yamaguchi, Emilie Franceschini, 174th Meeting Acoustical Society of America,2aBA4,J. Acoust. Soc. Am., Vol. 142, No. 4, Pt. 2, p.25-36(2017.10)

Application of annular array in biostructure evaluation by amplitude envelope analysis:Takeru Mizoguchi, Kazuki Tamura, Jonathan Mamou, , Masaaki Omura, Kazuyo Ito, Kenji Yoshida, Tadashi Yamaguchi, The 38th Symposium on UltraSonic Electronics(Tagajo,Miyagi),2P5-17 (2017.10)

Basic Study on Speed of Sound Analysis in Multi-scale using Hundreds MHz Band Ultrasound:Takuya Ogawa, , Masaaki Omura, Kazuyo Ito,Kazuki Tamura, Toshiki Matsuzaki, Kenji Yoshida, Tadashi Yamaguchi, The 38th Symposium on UltraSonic Electronics(Tagajo,Miyagi),3P5-2 (2017.10)

A proposal of compound amplitude envelope statistical analysis model considering low scatterer concentration:Kazuki Tamura, Kenji Yoshida, Hiroyuki Hachiya, Tadashi Yamaguchi, The 38th Symposium on UltraSonic Electronics(Tagajo,Miyagi),2E3-1 (2017.10)

Microbubble characterization based on analysis of echo signal obtained by pulse inversion method: Kenji Yoshida, Kazuki Tamura, Masaaki Omura, Tadashi Yamaguchi, The 38th Symposium on UltraSonic Electronics(Tagajo,Miyagi),1P5-12 (2017.10)

Growth suppression effect of high-frequency ultrasound on microcystis aeruginosa: Katsunori Mizuno,Kenji Yoshida, Bong-seok Jeon,Jisun Han,Ho-Dong Park, The 38th Symposium on UltraSonic Electronics(Tagajo,Miyagi),1J1-14 (2017.10)

Analysis of Acoustic Properties of Liver Organelles Including NASH: Tadashi Yamaguchi,16th World Federation for Ultrasound in Medicine and Biology Congress in 2017(WFUMB 2017 TAIPEI)(Taipei, Taiwan) ,T7-16-IN05,(2017.10) - invited -

Development of a poly (vinyl alcohol) hydrogel phantom to allow physical measurement in ultrasonographic conditions: a model for scatter: Ren Takahashi, Kazuki Tamura, Yasutomo Shimizu, Tadashi Yamaguchi ,Makoto Ohta: IEEE International Conference on Cyborg and Bionic Systems,Beijing, China, pp.150-153(2017.10)

Destruction of giant cluster-like vesicles assisted by contrast agent under 2.8_MHz ultrasound irradiation: Kenji Yoshida, Ryosuke Yahagi, Yiting Zhang, Masahiko Ebata, Taro Toyota, Tadashi Yamaguchi, Hideki Hayashi: IEEE International Ultrasonics Symposium 2017, P1-A3-6 (2017.9)

Structure factor model-based approach for analyzing two-dimensional impedance map and studying scattering from polydisperse dense media:Kazuki Tamura, Emilie Franceschini, Jonathan Mamou, Tadashi Yamaguchi: IEEE International Ultrasonics Symposium 2017(Washington D.C., USA), P1-A10-4 (2017.9)

Effect of multi-reflection on analysis of acoustic impedance of cultured cells: Tamaki Honda, Kazuyo Ito, Kenji Yoshida, Hitoshi Maruyama, Tadashi Yamaguchi, IEEE International Ultrasonics Symposium 2017(Washington D.C., USA), P1-A10-7 (2017.9)

Speed of Sound Evaluation of Organelles of NASH Livers in rats with 250_MHz Ultrasound: Kazuyo Ito, Kenji Yoshida, Jonathan Mamou, Hitoshi Maruyama, Tadashi Yamaguchi: IEEE International Ultrasonics Symposium 2017(Washington D.C., USA), P1-C3-3 (2017.9)

Speed of Sound Evaluation of Cell Organelles of Rat Liver with Ultra-high Frequency Ultrasound: Kazuyo Ito, ZhiHao Deng, Kenji Yoshida, Hitoshi Maruyama, Tadashi Yamaguchi, International Forum on Medical Imaging in Asia 2017 (IFMIA2017), Okinawa, Japan pp.252-253 (2017.1)

Statistical Assessment of Fat Composition in Liver with the Broadband Ultrasound: Kazuki Tamura, Kenji Yoshida, Hitoshi Maruyama, Hideyuki Hasegawa, Hiroyuki Hachiya, Tadashi Yamaguchi, International Forum on Medical Imaging in Asia 2017 (IFMIA2017), Okinawa, Japan pp.302-304 (2017.1)

Quantitative diagnosis method based on model of tissue structure change for liver fibrosis: Hiroyuki Hachiya, Shinnosuke Hirata,Tadashi Yamaguchi, J. Acoust. Soc. Am., Vol.140, No.4, 3187 (2016.11) - invited -

Speed of sound, attenuation, and acoustic impedance of hepatic lobule in diseased rat liver observed by scanning acoustic microscopy with 250 MHz: Kenji Yoshida, Zhihao Deng, Kazuyo Ito, Jonathan Mamou, Hitoshi Maruyama, Hiroyuki Hachiya, Tadashi Yamaguchi, J. Acoust. Soc. Am., Vol.140, No.4, 3187 (2016.11) - invited -

Mutual interpretation between B-mode image and cross-sectional acoustic microscopy: Naohiro Hozumi, Wei-Chean Tan, Sachiko Yoshida, Yuki Ogura, Kazuto Kobayashi, Tadashi Yamaguchi, J. Acoust. Soc. Am., Vol.140, No.4, 3185 (2016.11) - invited -

Fatty-acid species identification by quantitative high-frequency acoustic impedance measurements: Kazuyo Ito, Kenji Yoshida, Hitoshi Maruyama, Jonathan Mamou, Tadashi Yamaguchi, J. Acoust. Soc. Am., Vol.140, No.4, 3187 (2016.11)

Correction of Nakagami shape parameter estimated from saturated high-frequency ultrasound signals acquired from cancerous human lymph nodes: Kazuki Tamura, Jonathan Mamou, Ernest J. Feleppa, Alain Coron, Kenji Yoshida, Tadashi Yamaguchi, IEEE international Ultrasonics Symposium 2016 (IUS2016), Tours, France, DOI: 10.1109/ULTSYM.2016.7728775 (2016.9)

Quantitative Ultrasound Imaging of Bacterial Infection on Skin Ulcers by Envelope Statistics Analysis: Masaaki Omura, Kenji Yoshida, Alain Coron, Lori Bridal, Tadashi Yamaguchi, IEEE international Ultrasonics Symposium 2016 (IUS2016), Tours, France, DOI: 10.1109/ULTSYM.2016.7728421 (2016.9)

Acoustic-impedance analysis for fatty-acid species identification in liver using high-frequency ultrasound: Kazuyo Ito, Kenji Yoshida, Hitoshi Maruyama, Jonathan Mamou, Tadashi Yamaguchi, 41st International Symposium on Ultrasounic Imaging and Tissue Characterization (UITC 2016), Arlington, Virginia, USA, 4.5 (2016.6)

Visualization of pseudo acoustic impedance distribution on organ surface for minimally invasive surgery: S. Zenbutsu, K. Yoshida, T. Yamaguchi, Proceeding of RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing 2016, pp.485-488 (2016.3)

Comparison of the SOS distribution in liver tissue between normal and cirrhotic models: So Irie, Kenji Yoshida, Tadashi Yamaguchi, 2015 IS-3T-in-3A, P28 (2015.11)

Evaluation of statistical analysis models for simulation model based on histology in fibrotic liver: Mikito Ito, Kenji Yoshida, Hiroyuki Hachiya, Tadashi Yamaguchi, 2015 IS-3T-in-3A, P27 (2015.11)

Acoustic impedance analysis of non-alcoholic steatohepatitis liver in microscopic scale: Kenji Yoshida, Kazuyo Ito, Kazuki Tamura, Mamou Jonathan, Hitoshi maruyama, Tasashi Yamaguchi, 2015 IS-3T-in-3A, invited talk session 1-3 (2015.11) -invited-

Measurement of attenuation and backscattering coeficients of bubble suspension in low-velocity steady flow: Kenji Yoshida, Kazuki Tamura, Tadashi Yamaguchi, The 36th Symposium on Ultrasonic Electronics (USE2015), Ibaraki, 2P5-15 (2015.11)

Verification of correlataion of speed of sound and QUS parameters for infection of ulcer just under skin: Masaaki Omura, Masato Sendo, Masushi Kohta, Takashi Kubo, Toshimichi Ishiguro, Kazuto Kobayashi, Naohiro Hozumi, Kenji Yoshida, Tadashi Yamaguchi, The 36th Symposium on Ultrasonic Electronics (USE2015), Ibaraki, 2P5-14 (2015.11)

Quantitative evaluation of acoustic concentration of NASH rat liver using statistical analysis models for echo amplitude envelope: Kazuki Tamura, Kenji Yoshida, Jonathan Mamou, Hitoshi Maruyama, Hiroyuki Hachiya, Tadashi Yamaguchi, The 36th Symposium on Ultrasonic Electronics (USE2015), Ibaraki, 2P5-12 (2015.11)

Stability evaluation of estimation method of multi-Rayleigh model using simulated ultrasound B-mode image for liver fibrosis: Shohei Mori, Shinnosuke Hirata, Tadashi Yamaguchi, Hiroyuki Hachiya, The 36th Symposium on Ultrasonic Electronics (USE2015), Ibaraki, 2P5-11 (2015.11)

Evaluation of statistical analysis models for envelope amplitude of liver based on histology: Mikito Ito, Kenji Yoshida, Shohei Mori, Hiroyuki Hachiya, Tadashi Yamaguchi, The 36th Symposium on Ultrasonic Electronics (USE2015), Ibaraki, 2P5-9 (2015.11)

Acoustic impedance analysis with ultra-high frequency ultrasound for fatty acid species identification in NASH liver: Kazuyo Ito, Kenji Yoshida, Kazuki Tamura, Jonathan Mamou, Hitoshi Maruyama, Tadashi Yamaguchi, The 36th Symposium on Ultrasonic Electronics (USE2015), Ibaraki, 1J1-2 (2015.11)

Evaluation of fibrotic probability image by multi-Rayleigh model for ultrasound image of liver using automatic region of interest selection: Shohei Mori, Shinosuke Hirata, Hiroyuki Hachiya, Tadashi Yamaguchi, IEEE international Ultrasonics Symposium 2015 (IUS2015), Taipei, Taiwan, (2015.10)

Correction of scatterer-diameter and acoustic-concentration estimates in saturated high-frequency ultrasound signals acquired from cancerous human lymph nodes: Kazuki Tamura_, Jonathan Mamou, Alain Coron, Kenji Yoshida, Tadashi Yamaguchi, Ernest J. Feleppa, IEEE international Ultrasonics Symposium 2015 (IUS2015), Taipei, Taiwan, P1P6-13 (2015.10)

The measurement of acoustic impedance of the cells cultured with five kinds of the fatty acid: Kazuyo Ito, Kenji Yoshida, So Irie, Jonathan Mamou, Hitoshi Maruyama, Tadashi Yamaguchi, IEEE international Ultrasonics Symposium 2015 (IUS2015), Taipei, Taiwan, P1P6-12 (2015.10)

Viscoelasticity and shear wave velocity of liver tissue evaluated by dynamic mechanical analysis: Kenoh Murakami, Kenji Yoshida, Kazuya Kawamura, Mariko Tsukune, Yo Kobayashi, Masakatsu Fujie, Riwa Kishimoto, Takayuki Obata, Tadashi Yamaguchi, IEEE international Ultrasonics Symposium 2015 (IUS2015), Taipei, Taiwan, P1A1-7 (2015.10)

Effects of signal saturation on scatterer-diameter and acoustic-concentration estimates based on high-frequency-ultrasound signals acquired from isolated lymph nodes: Kazuki Tamura, Jonathan Mamou, Alain Coron, Kenji Yoshida, Tadashi Yamaguchi, Ernest J. Feleppa, Ultrasonic Imaging and Tissue Characterization (UITC 2015), Arlington, Virginia, USA, 9.4 (2015.6)

Quantitative ultrasound diagnosis * *based on acoustic tissue properties analysis: Tadashi Yamaguchi, The 1st International Conference on Advanced Imaging (ICAI2015) (2015.6) -invited-

Effect of non-speckle echo signals on tissue characteristics for liver fibrosis using probability density function of ultrasonic B-mode image: Shohei Mori, Shinnosuke Hirata, Tadashi Yamaguchi, Hiroyuki Hachiya, Proceedings of the 2015 ICU International Congress on Ultrasonics , Metz, France, vol. 70, pp. 1173–1176 (2015.5)

Study on optimal parameter for evaluating performance of targeted microbubbles using quartz crystal microbalance: Ryosuke Shimoya, Yasuhiro Yokoi, Kenji Yoshida, Yoshiaki Watanabe,The 35th Symposium on Ultrasonic Electronics (USE2014), 1J3-1 (2014.12)

Probability image of tissue characterisitics based on multi-Rayleigh model for liver fibrosis by removing non-speckle signal: Shohei Mori, Shinnosuke Hirata, Tadashi Yamaguchi, Hiroyuki Hachiya, The 35th Symposium on Ultrasonic Electronics (USE2014), 3P5-10 (2014.12)

Estimation of scatterer size and density in sound field produced by linear array phased transducers: Takuma Oguri, Kenji Yoshida, Momou Jonathan, Hitoshi Maruyama, Hiroyuki Hachiya, Tadashi Yamaguchi, The 35th Symposium on Ultrasonic Electronics (USE2014), 3P5-8 (2014.12)

Acoustic attenuation of rat liver measured by high frequency pulsed ultrasound: Kenji Yoshida, Kenta Inoue, So Irie, Mamou Jonathan, Hitoshi Maruyama, Tadashi Yamaguchi, The 35th Symposium on Ultrasonic Electronics (USE2014), 1P5-15 (2014.12)

Estimation method using modified Q-Q probability plot in high-frequency ultrasound: Kazuki Tamura, Kenji Yoshida, Jonathan Mamou, Tadashi Yamaguchi, IEEE international Ultrasonics Symposium 2014 (IUS2014), Chicago, Illinois, USA, P1C8-8 (2014.9)

Quantification of the scatterer distributions for liver fibrosis using modified Q-Q probability: Mikito Ito, Kenji Yoshida, Jonathan Mamou, Tadashi Yamaguchi, IEEE international Ultrasonics Symposium 2014 (IUS2014), Chicago, Illinois, USA, P1C8-7 (2014.9)

Measurement of acoustic impedance for normal, fibrosis and NASH liver by using bio-acoustic microscopy: Kazuyo Ito, Kenta Inoue, Hitoshi Maruyama, Kazuto Kobayashi, Kenji Yoshida, Tadashi Yamaguchi, IEEE international Ultrasonics Symposium 2014 (IUS2014), Chicago, Illinois, USA, P1C8-4 (2014.9)

Comparison of acoustic properties in various rat organs using high frequency ultrasound: So Irie, Kenji Yoshida, Kazuto Kobayashi, Jonathan Mamou, Hitoshi Maruyama, Tadashi Yamaguchi, IEEE international Ultrasonics Symposium 2014 (IUS2014), Chicago, Illinois, USA, P1C8-3 (2014.9)

Acoustic property measurement for rat organs using 250-MHz ultra sound: Kenji Yoshida, So Irie, Kenta Inoue, Kazuyo Ito, Hitoshi Maruyama, Jonathan Mamou, Kazuto Kobayashi, Tadashi Yamaguchi, Ultrasonic Imaging and Tissue Characterization (UITC 2014), Arlington, Virginia, USA, 3.1 (2014.6)

Tissue characterization of liver fibrosis using multiple frequencies: Tadashi Yamaguchi, Kenji Yoshida, Jonathan Mamou, Hitoshi Maruyama, 39th International Symposium on Ultrasonic Imaging and Tissue Characterization (UITC 2014), Arlington, Virginia, USA, 3.1 (2014.6) (invited)

Hepatic fibrosis: clinical significance and current evidence: Hitoshi Maruyama, Tadashi Yamaguchi, Osamu Yokosuka, 39th International Symposium on Ultrasonic Imaging and Tissue Characterization (UITC 2014), Arlington, Virginia, USA, 3.1 (2014.6) (invited overview)

Acoustic characteristics of fatty and fibrotic liver by using bio-acoustic microscopy: Kenji Yoshida, Kenta Inoue, Hitoshi Maruyama, Jonathan Mamou, Kazuto Kobayashi, Yoshifumi Saijo, Tadashi Yamaguchi, 3T-in-3A (2013.11)

Analysis of acoustic characterisitics in cartilage and meniscus diseases: Takahiro Inagaki, Kenta Inoue, Masahiko Suzuki, Tadashi Yamaguchi, The 34th Symposium on Ultrasonic Electronics (USE2013) (2013.11)

Statistical analysis of the envelope of three dimensional high-frequency ultrasonic backscatter from dissected human lymph nodes: T.M. Bui, A. Coron, J. Mamou, E. Saegusa-Beecroft, T. Yamaguchi, E. Yanagihara, J. Machi, S. Lori Bridal, Ernest J. Feleppa, The 34th Symposium on Ultrasonic Electronics (USE2013) (2013.11)

3D ultrasound assisted laparoscopic liver surgery by visualization of blood vessels: Satoki Zenbutsu, Tatsuo Igarashi, Ryoichi Nakamura, Toshiya Nakaguchi, Tadashi Yamaguchi, IEEE international Ultrasonics Symposium 2013 (IUS2013), Prague, Czech Republic, (2013.7)

Acoustic characteristics of fatty and fibrotic liver measured by an 80-MHz and 250 MHz scanning acoustic microscope: Tadashi Yamaguchi, Kenta Inoue, Kenji Yoshida, Satoki Zenbutsu, Hitoshi Maruyama, Jonathan Mamou, Kazuto Kobayashi, Yoshifumi Saijo, IEEE international Ultrasonics Symposium 2013 (IUS2013), Prague, Czech Republic (2013.7)

High-frequency quantitative ultrasound approaches for cancer detection in freshly-excised lymp nodes: Jonathan Mamou, Alain Coron, Emi Saegusa-Beecroft, Michael L. Oelze, Tadashi Yamaguchi, Masaki Hata, Eugene Yanagihara,  Pascal Laugier, Junji Machi, Ernest J. Feleppa, : ICA2013, the journal of the Acoustical society of America, Vol. 133, No. 5, p.3540, Montreal, Canada (2013.7)

Speed of sound of fatty and fibrosis liver measured by 80-MHz and 250-MHz scanning acoustic microscopy: Tadashi Yamaguchi: Jonathan Mamou, Kazuto Kobayashi, Yoshifumi Saijo: ICA2013, the journal of the Acoustical society of America, Vol. 133, No. 5, p.3260, Montreal, Canada (2013.7) -invited-

 

Estimation algorithm of multi-Rayleigh model parameters for quantitative diagnosis of liver disease: Tatsuya Higuchi, Shinnosuke Hirata, Tadashi Yamaguchi, Hiroyuki Hachiya: The 33rd Symposium on Ultrasonic Electronics (USE 2012), Chiba, pp.483~484 (2012.11)

Characterization of rat liver tissue by measuring the acoustic characteristics in high frequency: Kenta Inoue, Jonathan Mamou, Kazuto Kobayashi, Yoshifumi Saijo, Tadashi Yamaguchi: The 33rd Symposium on Ultrasonic Electronics (USE 2012), Chiba, pp.481~482 (2012.11)

Estimasion of QUS parameters in diffused liver disease: Wenli Wu, Tatsuya Higuchi, Jonathan Mamou, Hiroyuki Hachiya, Tadashi Yamaguchi: The 33rd Symposium on Ultrasonic Electronics (USE 2012), Chiba, pp479~480  (2012.11)

Tissue analysis of electrically sealed vessels using an ultrasonic microscope: Terumasa Yamaoka, Tadashi Yamaguchi, Masashi Sekine, Satoki Zenbutsu, Hisahiro Matsubara, Hideki Hayashi: The 33rd Symposium on Ultrasonic Electronics (USE 2012), Chiba (2012.11)

Quantitative diagnosis for liver fibrosis using co-occurrence matrix of echo signal: Yuki Tanaka, Shinnosuke Hirata, Tadashi Yamaguchi: The 33rd Symposium on Ultrasonic Electronics (USE 2012), Chiba (2012.11)

Three-dimensional interactive detection and localization of small metastatic foci in human lymph nodes using high-frequency quantitative ultrasound: Emi Saegusa-Beecroft, Jonathan Mamou, Michael L. Oelze, Tadashi Yamaguchi, Masaki Hata, Eugene Yanagihara, Alain Coron,  Pascal Laugier, Junji Machi, Ernest J. Feleppa: The 33rd Symposium on Ultrasonic Electronics (USE 2012), Chiba (2012.11)

Three-dimensional High-frequency Quantitative Ultrasound For The Detection Of Metastases In Lymph Nodes Of Colorectal And Breast Cancers: Emi Saegusa-Beecroft, Jonathan Mamou, Michael L. Oelze, Tadashi Yamaguchi, Masaki Hata, Eugene Yanagihara, Alain Coron,  Pascal Laugier, Junji Machi, Ernest J. Feleppa: The Pathologists' Meeting (Cap'112), San Diego, USA (2012.9)

Three-dimensional quantitative ultrasound to guide pathologists towards metastatics foci in lymph nodes: Jonathan Mamou, Alain Coron, Emi Saegusa-Beecroft, Masaki Hata, Michael L. Oelze, Eugene Yanagihara,Tadashi Yamaguchi, Pascal Laugier, Junji Machi, Ernest J. Feleppa: 34th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, San Diego, USA (2012.8~9)

Development of lapariscopic surgery navigation system using three-dimensional ultrasonic image: Satoki Zenbutsu, Tadashi Yamaguchi: 26th International Congress and Exhibision of Computer Assisted Radiology and Surgery (CARS2012), Pisa, Italia (2012.6)

Measurement of acoustic properties of tissues using ultrasonic tissue imaging system: Hiroyuki Hachiya, Tadashi Yamaguchi: Acoustics 2012 in Hong Kong, Hong King (2012.5) -invited-

Three-dimensional quantification of freshly-excised human lymph node propertie using high-frequency ultrasound: Jonathan Mamou, Alain Coron, Emi Saegusa-Beecroft, Masaki Hata, Michael L. Oelze, Eugene Yanagihara,Tadashi Yamaguchi, Junji Machi,  Pascal Laugier, Ernest J. Feleppa: Acoustics 2012 in Hong Kong, Hong King, pp.376~377 (2012.5)

Acoustic characteristics measurement of rat liver by multi-frequency ultrasound microscopy: Kenta Inoue, Yoshifumi Saijo, Kazuto Kobayashi, Jonathan Mamou, Tadashi Yamaguchi: Acoustics 2012 in Hong Kong, Hong King, pp.376 (2012.5)

A Quantitative Ultrasound-Based Method and Device for Reliably Guiding Pathologists to Metastatic Regions of Dissected Lymph Nodes: Alain Coron, Jonathan Mamou, Emi Saegusa-Beecroft, Michael L. Oelze, Tadashi Yamaguchi, Masaki Hata, Junji Machi, Eugene Yanagihara, Pascal Laugier, Ernest J. Feleppa: International symposium on Biomedical Imaging (ISBI2012), Baarcelona, Spain (2012.5)

Ultrasound Assisted Quantitative Diagnosis and High-precision Surgery for Liver diseases: Tadashi Yamaguchi, Satoki Zenbutsu: 2012 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'12), Honolulu, USA (2012.3) -invited-

Ultrasound Assisted Quantitative Diagnosis Method for Liver Fibrosis: Kosuke Fujita, Wenli Wu, Naohisa Kamiyama, Yamaguchi Tadashi, ME week (2012.2)

Detection of metastases in lymph nodes by quantitative ultrasound (QUS) for biopsy guidance, disease staging, treatment planning, and therapy targeting: Ernest J. Feleppa, Jonathan Mamou, Emi Saegusa-Beecroft, Masaki Hata, Alain Coron, Michael Oelze, Tadashi Yamaguchi, Junji Machi, Pascal Laugier, Eugene Yanagihara: 97th Radiology Society of North America (RSNA) scientific assembly and anuual meeting, Chicago, USA (2011.11~12)

Three-dimensional Quantitative High-frequency Characterization of Freshily-excized Human Lymph Nodes: Jonathan Mamou Alain Coron, Emi Saegusa-Beecroft, Masaki Hata, Michael L. Oelze, Eugene Yanagihara, Tadashi Yamaguchi, Pascal Laugier, Junji Machi, Ernest J. Feleppa: IEEE international Ultrasonics Symposium 2011, Orlando, USA (2011.10)

Acoustic characteristics measurement of rat liver by multi-frequency ultrasound: Yoichiro Takauchi, Ryo Narisawa, Hiroyuki Hachiya,Yoshifumi Saijo, Kazuto Kobayashi, Tadashi Yamaguchi: The 32nd Symposium on Ultrasonic Electronics (USE 2011), Kyoto(2011.11)

Measurement of tissue physical properties of rat liver using multi-modality measurement system: Ryo Narisawa, Yoichiro Takeuchi, Tadashi Yamaguchi: The 32nd Symposium on Ultrasonic Electronics (USE 2011), Kyoto(2011.11)

Evaluation of fatty liver based on frequency characteristic of echo attenuation: Xiangxin Meng, Naohisa Kambayashi, Tadashi Yamaguchi: The 32nd Symposium on Ultrasonic Electronics (USE 2011), Kyoto(2011.11)

Verification of ultrasonic image fusion technique for laparoscopic surgery: Satoki Zenbutsu, Tadashi Yamaguchi: The 32nd Symposium on Ultrasonic Electronics (USE 2011), Kyoto(2011.11)

Multi modality fusion imaging technique for laparoscopic surgery: Satoki Zenbutsu, Tadashi Yamaguchi, Tatsuo Igarashi: IEEE International Ultrasonics Symposium 2011, Orlando, USA (2011.10)

Liver fibrosis characterization based on quantification of heterogeneity of scatterer distribution: Tadashi Yamaguchi, Naohisa Kamiyama, Hiroyuki Hachiya: 13th World Congress of the World Federation for Ultrasound in Medicine and Biology (WFUMB2011), Vienna, Austria (2011.8)

Development of Measuring System for Acoustic Characteristic of Tissues: Yoichiro Takeuchi, Tadashi Yamaguchi, 2011 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing(Tianjin, China), Proceedings (CD-ROM), 29-31 (2011,3)

Multi-modal Measurements for Evaluation of Tissue Elasticity: Ryo Narisawa, and Mikio Suga, Tadashi Yamaguchi, 2011 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing(Tianjin, China), Proceedings (CD-ROM), 64-66 (2011,3)

Estimation of Scatterer Density for Evaluation of Liver Fibrosis: Haruo Sumi, Hiroyuki Hachiya, Tadashi Yamaguchi, 2011 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing(Tianjin, China), Proceedings (CD-ROM), 167-170 (2011,3)

Proposal of overlap display system for laparoscopic surgery guiding: Satoki Zenbutsu, Tadashi Yamaguchi, Proceedings of International Forum on Medical Imaging in Asia 2011, pp.117-118 (2011.1)

Scatterer distribution model for B-mode image of various fibrotic livers: Wataru Yasuhara, Yu Igarahi, Tadashi Yamaguchi, Hiroyuki Hachiya, Proceedings of Symposium on ULTRASONIC ELECTRONICS, Vol.31, 567-568 (2010.12)

Stability of quantitative evaluation method of liver fibrosis using amplitude distribution model of fibrotic liver: Yu Igarashi, Tadashi Yamaguchi, Hiroyuki Hachiya, Proceedings of Symposium on ULTRASONIC ELECTRONICS, Vol.31, 563-564 (2010.12)

Quantification of the heterogeneity of the scatter distribution for liver-fibrosis characterization using echo-signal envelope analysis: Tadashi Yamaguchi, Satoki Zenbutsu, Naohisa Kamiyama, Jonathan Mamou, Yu Igarashi, Hiroyuki Hachiya, 2010 IEEE International Ultrasonics Symposium(San Diego), Proceedings, 160-161 (2010.10)

Liver fibrosis characterization based on quantification of heterogeneity of scatterer distribution: Tadashi Yamaguchi, Naohisa Kamiyama, Jonathan Mamou, Hiroyuki Hachiya, 7th International Conference on Ultrasonic Biomedical Microscanning, (2010.9)

Measurement of acoustical characteristics of the rat liver using a high frequency ultrasound: Terubumi Ichinose, Tadashi Yamaguchi, 2010 RISP International Workshop on Nonlinear Circuits and Signal Processing(Hawai), Proceedings (CD-ROM), 254-256 (2010.3)

Method of simultaneous visualization by ultrasonic image and optical image for laparoscopic surgery: Kazuya Matsumoto, Tadashi Yamaguchi, 2010 RISP International Workshop on Nonlinear Circuits and Signal Processing(Hawai), Proceedings (CD-ROM), 246-249 (2010.3)

The simulation of the propagation characteristic of the ultrasonic vibration in a heterogeneous medium: Yoshiaki Koga, Tadashi Yamaguchi, 2010 RISP International Workshop on Nonlinear Circuits and Signal Processing(Hawai), Proceedings (CD-ROM), 243-245 (2010.3)

Metastases Detection in Dissected Human Lymph Nodes Using Three-dimensional High-frequency Ultrasound: Jonathan Mamou, Alain Coron, Masaki Hata, Junji Machi, Eugene Yanagihara, Pascal Laugier, Tadashi Yamaguchi, Ernest J. Feleppa, Proceedings of Symposium on ULTRASONIC ELECTRONICS, Vol.30(2009), 385-386 (2009.11)

A method of liver fibrosis estimation based on combination of Rayleigh distributions: Yu Igarashi, Hiroshi Eduka, Tadashi Yamaguchi, Hiroyuki Hachiya, Proceedings of Symposium on ULTRASONIC ELECTRONICS, Vol.30(2009), 343-344 (2009.11)

Evaluation of Liver Fibrosis Diagnosing Method by Scatterer Distribution Estimation: Hiroshi Ezuka, Tadashi Yamaguchi, Yu Igarashi, Naohisa Kamiyama, Hiroyuki Hachiya, Proceedings of Symposium on ULTRASONIC ELECTRONICS, Vol.30(2009), 405-406 (2009.11)

Verification of cavitations and thermal effects of Ultrasonically activated scalpel: Masaru Oya, Tadashi Yamaguchi, Hideki Hayashi, Hiroyuki Hachiya, Proceedings of Symposium on ULTRASONIC ELECTRONICS, Vol.30(2009), 559-560 (2009.11)

Acoustic Imaging in Indoor Environments Using a Simultaneous Transmission of Coded Acoustic Signals: Hiroyuki Hachiya, Junji Okubo, Hiroshi Matsuo, Tadashi Yamaguchi, The WESPAC X 2009 Proceedings (CD ROM) (2009.9)

Speckle removal from heterogeneous-tissue signals using independent component analysis: Tadashi Yamaguchi, Tomoyuki Iwashina, Naohisa Kamiyama, Jonathan Mamou, Hiroyuki Hachiya, Proceedings of 2009 IEEE International Ultrasonics Symposium, 2292-2295 (2009.9)

Confirmation of Tissue Effects by Cavitation and Thermal Effect in Ultrasonically Activated Scalpel Surgery: Masaru Oya, Tadashi Yamaguchi, Hideaki Hayashi, Hiroyuki Hachiya, Ultrasound in Medicine and Biolog Proceedings of 12th World Congress of the World Federation for Ultrasound in Medicine and Biology, S119 (2009.8.30-9.3)

The Quantitative Confirmation Method of Scatter Condition of Fibrous Tissue in Hepatisis Using Statistics Echo Analysis: Hiroshi Eduka, Tadashi Yamaguchi, Naohisa Kamiyama, Hiroyuki Hachiya, Ultrasound in Medicine and Biolog Proceedings of 12th World Congress of the World Federation for Ultrasound in Medicine and Biology, S111 (2009.8.30-9.3)

Measurements of acoustic propagation in reciprocal transmission experiment for shallow water: Hiroyuki Hachiya, Tadashi Yamaguchi, Proceedings of the 3re International Conference & Exhibition on Underwater Acoustic Measurements, Technologies and Results. (2009.6)

ICA based diagnose technique for liver fibrosis : Tadashi Yamaguchi,Kazuya Matsumoto,Tomoyuki Iwashina, Proceedings of the 2009 International Workshop on Nonlinear Circuits and Signal Processing, 570-572 (2009.3)

The design of the Ultrasonic three-dimentional filter for the liver disease diagnosis : Tadashi Yamaguchi and Hiroyuki Hachiya, Proceedings of International Forum on Medical Imaging in Asia 2009 (Taipei, Taiwan), pp.43-46 (2009.1)

Reconstruction of Three Dimentional Structure of the Urethra from Endoscopic Video Image: T. Igarashi, S. Zengutsu, Y. Naya, International Continence Society, Cairo, Egypt (2008)

Opened picture of the colon with 3D information from endoscopic image - apreliminary report -: T. Igarashi, S. Zenbutsu, M. Sekine, Y. Naya, H. Tanaka, H. Makino, Society of American Gastrointestinal and Endoscopic Surgeons, Philadelphia, USA (2008)

Combination of 3D-CT volume rendering image and fusion with live video during operation: Y. Naya, S. Zenbutsu, M. Sugimoto, K. Araki, K. Nakamura, M. Kobayashi, S. Kamijima, N. Nihei, S. Hiroyoshi, T. Ichikawa, T. Igarashi, World Congress of Endourology and SWL 2008, Shanghai, China (2008)

Application of independent component analysis to speckle reduction in liver echo image : Tadashi Yamaguchi, Hiroki Suyari, The 29th Symposium on UltraSonic Electronics (Sendai), Proceedings of Symposium on ULTRASONIC ELECTRONICS, Vol.29, 439-440 (2008.11)

Basic Verification of the Tissue Effect of An Ultrasonically Activated Scalpel : Masaru Oya, Tadashi Yamaguchi, Hideki Hayashi, Hiroyuki Hachiya, The 29th Symposium on UltraSonic Electronics (Sendai), Proceedings of Symposium on ULTRASONIC ELECTRONICS, Vol.29, 449-450 (2008.11)

Examination of Parameters Depending on Scatterer Density for Quantification of Liver Fibrosis : Hiroshi Eduka, Tadashi Yamaguchi, Naohisa Kamiyama, The 29th Symposium on UltraSonic Electronics (Sendai), Proceedings of Symposium on ULTRASONIC ELECTRONICS, Vol.29, 511-512 (2008.11)

Estimation of heterogeneity of scatterer densities for diagnosis of liver fibrosis : Tadashi Yamaguchi and Hiroyuki Hachiya, Acoustics '08 (Paris, France), Proceedings (CD-ROM), ***-*** (2008.6) - invited -

Contour Extraction of the Right Atriumfor the Thrombi Measurement in TEE movies : Masami Aoki, Tadashi Yamaguchi and Hiroyuki Hachiya, 2008 RISP International Workshop on Nonlinear Circuis and Signal Processing (Gold Coast, Australia), Proceedings (CD-ROM), ***-*** (2008.3)

Elastic Registration of abdominal CT volumes for Evaluation of RFA : Hiroshi Otsuka, Tadashi Yamaguchi, Nozomi Takahashi and Hiroyuki Hachiya, 2008 RISP International Workshop on Nonlinear Circuis and Signal Processing (Gold Coast, Australia), Proceedings (CD-ROM), ***-*** (2008.3)

The Feature Extraction Filter for Ultrasonic Quantity Diagnosis of Fibrosis : Ryohei Inada, Tadashi Yamaguchi and Hiroyuki Hachiya, 2008 RISP International Workshop on Nonlinear Circuis and Signal Processing (Gold Coast, Australia), Proceedings (CD-ROM), ***-*** (2008.3)

Parametric Imaging For Inhomogeneous Tissue By Scatter Density Estimation : Tadashi Yamaguchi, Hiroshi Eduka, Naohisa Kamiyama and Hiroyuki Hachiya, 28th Symposium on Ultrasonic Electronics (Tsukuba)，Proceedings, 413-414 (2007.11)

Extraction of the diseased tissue information from echo signal based on independence of speckle : Tadashi Yamaguchi, Kazuya Matsumoto, Naohisa Kamiyama and Hiroyuki Hachiya, 28th Symposium on Ultrasonic Electronics (Tsukuba), Proceedings, 411-412 (2007.11)

Analysis of Meridionally Reciprocal Sound Propagation in the Central Pacific : Hanako Ogasawara, Toshiaki Nakamura, Hidetoshi Fujimori, Hiroyuki Hachiya and Koichi Mizutani, 28th Symposium on Ultrasonic Electronics (Tsukuba), Proceedings, 311-322 (2007.11)

Automatic Interference Elimination Algorithm for Ultrasonic Multiple Access Method : Yong Wang, Takehiko Sugiuchi, Masaniko Hashimoto and Hiroyuki Hachiya, 28th Symposium on Ultrasonic Electronics (Tsukuba)，Proceedings, 125-126 (2007.11)

Target detectability using a coded acoustic signal in indoor environments : Hiroshi Matsuo, Tadashi Yamaguchi and Hiroyuki Hachiya, 28th Symposium on Ultrasonic Electronics (Tsukuba)，Proceedings, 119-120 (2007.11)

Ocean Acoustic Tomography Experiments in Japan: Hiroyuki Hachiya, Proceedings of the 2nd International Conference & Exhibition on Underwater Acoustic Measurements, Technologies and Results (CD-ROM) (2007.6) - plenary lecture, invited -Quantitative Estimation of Livr Fibrosis Using Ultrasound Image: Hiroyuki Hachiya, Tadashi Yamaguchi, The Japan-China Joint Conference of Acoustics 2007, Abstract p.27 (CD-ROM) (2007.6) - invited -

Target detection by using an acoustic M-sequence signal in the air: Tadashi Yamaguchi, Hiroshi Matsuo, Kuramitsu Nishihara, Hiroyuki Hachiya, Young Wang, Masahiko Hashimoto, 29th International Symposium on Acoustical Imaging (Shounan), Abstract, p-36 (CD-ROM) (2007.4)

Measurement of amount of thrombi flows in right atrium: Masami Aoki, Tadashi Yamaguchi, Hiroyuki Hachiya 29th International Symposium on Acoustical Imaging (Shounan), Abstract, p-4 (CD-ROM) (2007.4)

Analysis of the probability density in the heterogeneous scattered medium: Tadashi Yamaguchi, Hiroyuki Hachiya, International Congress of Ultrasound 2007 (Vienna), Program and Book of Abstracts, 67 (2007.4)

Precise imaging of objects positions using an acoustic M-sequence signal: Kuramitsu Nishihara, Tadashi Yamaguchi, Hiroyuki Hachiya, The Second International Workshop on Image Media Quality and its Applications (Chiba) (2007.3)

Measurement of thrombi volume using a transesophageal echocoardiography movie: Masami Aoki, Tadashi Yamaguchi and Hiroyuki Hachiya, J. Acoust. Soc. Am., Vol.120, No.5, 3361 (2006.11)

Arrival time change of long distance sound travel in the central Pacific: Hanako Ogasawara, Toshiaki Nakamura, Hiroyuki Hachiya, Hidetoshi Fujimori and Koichi Mizutani, J. Acoust. Soc. Am., Vol.120, No.5, 3222 (2006.11)

Evaluation of liver fibrosis using the acoustic characteristic and statistical signal processing of echo: Tadashi Yamaguchi and Hiroyuki Hachiya, J. Acoust. Soc. Am., Vol.120, No.5, 3155 (2006.11) - invited -

Precise position measurement of objects using a coded acoustic signal in an indoor environmen: Kuramitsu Nishihara, Tadashi Yamaguchi and Hiroyuki Hachiya, J. Acoust. Soc. Am., Vol.120, No.5, 3139 (2006.11)

Precise measurement of travel time difference for reciprocal transmission of Central Equatorial Pacific tomography: Hiroyuki Hachiya, Toshiaki Nakamura, Hidetoshi Fujimori, and Iwao Nakano, J. Acoust. Soc. Am., Vol.120, No.5, 3019 (2006.11) - invited -

Precise position measurement of objects using an acoustic M-sequence signal in the air: Kuramitsu Nishihara, Tadashi Yamaguchi and Hiroyuki Hachiya, 27th Symposium on Ultrasonic Electronics (Nagoya)，Proceedings, 387-389 (2006.11)

Development of ultrasonic multiple access method by the M-sequence code: Yong Wang, Takehiko Suginouchi, Masahiko Hashimoto and Hiroyuki Hachiya, 27th Symposium on Ultrasonic Electronics (Nagoya), Proceedings, 187-188 (2006.11)

Analysis of scatterer structures in ultrasound images using probability density function: Tadashi Yamaguchi, Hiroyuki Furihata, Naohisa Kamiyama, Lee Sung Ae and Hiroyuki Hachiya, 27th Symposium on Ultrasonic Electronics (Nagoya), Proceedings, 139-140 (2006.11)

Quantitative Diagnosis of Diffused Liver Diseases: H. Hachiya, T. Yamaguchi, FUMB2006 (Seoul, Korea), 1226 (2006.5) - invited -

Quantification of Liver Fibrosis in Patients with Chronic Hepatitis C Using a New Analysis Software: H. Toyoda , T. Yamaguchi, N. Kamiyama, H. Hachiya, T. Kumada, WFUMB2006 (Seoul, Korea), 2000 (2006.5)

3D Fiber Structure Extraction Technique from RF Echo Signal of Liver Fibrosis: T. Yamaguchi, H. Hachiya, WFUMB2006 (Seoul, Korea), 3612 (2006.5)

Precise measurment of travel time in 1999 OAT experiment: Wang Yong and Hiroyuki Hachiya, J. Acoust. Soc. Am., Vol.115, No.5, 2617 (2004.5)

Quantitative estimation of diffuse liver diseases using ultrasound image information: H. Hachiya and T. Yamaguchi, AFSUMB2004　(Utsunomiya, Japan) (2004.5)

Quantitative estimation of diffused liver diseases using ultrasonic RF echo signal: H. Hachiya, T. Yamaguchi, K. Fukamachi, N. Kamiyama and F. Moriyasu, ICA2004　(Kyoto, Japan), 137 (2004.4)

Precise Measurment of Travel Time Difference for Acoustic Reciprocal Transmission at the Central Equatorial Pacific: Wang Yong and Hiroyuki Hachiya, , ICA2004　(Kyoto, Japan), 33 (2004.4)

Quantitative estimation of diffused liver diseases using ultrasound echo signal (invited): H. Hachiya and T. Yamaguchi, 11th Asian-Pacific Conference on Non-Destructive Testing　(Jeju Island,Korea), 100 (2003.11) - invited -

THE ESTIMATION OF THE TIME DIFFERENCE BETWEEN THE LONG-RANGE RECIPROCAL TRANSMISSIONS AT THE CENTRAL EQUATORIAL PACIFIC: Yong WANG and Hiroyuki HACHIYA, 2002 China-Japan Conference on Acoustic (Nanjing, China) 303-306　(2002.11)

EXTRACTION OF 3D FIBER INFORMATION FROM THE ULTRASONIC RF ECHO SIGNAL OF DIFFUSED LIVER DISEASES: Tadashi Yamaguchi and Hiroyuki Hachiya, Forum Acouticum Sevilla 2002 (2002.9)

THE QUANTITATIVE DIAGNOSIS OF LIVER CIRRHOSIS USING CFAR PROCESSING OF THE ULTRASONIC VOLUMETRIC IMAGES: Tadashi Yamaguch and Hiroyuki Hachiya, The Seventh Western Pacific Regional Acoustics Conference (Kumamoto, Japan), Vol.2,1285-1288 (2000.10) - invited -

Estimation of the scatter distribution of cirrhotic liver using ultrasonic image: Tadashi Yamaguchi and Hiroyuki Hachiya, Ultrasonics World Congress (Yokohama, Japan), 392-393 (1997.8)