"Shinnosuke Hirata,Kouichi Terashima,Hiroyuki Hachiya,Nobuo Niimi","Evaluation about propagation characteristics of pass-through airborne ultrasound for ultrasonic bone assessment","USE2014 The 35th Symposium on Ultrasonic Electronics","Proceedings of Symposium on Ultrasonic Electronics",,"Vol. 35",,"pp. 433-434",2014,Dec. "Youhei Ikari,Shinnosuke Hirata,Hiroyuki Hachiya","Experimental verification of Doppler velocity estimation by spectrum pattern analysis of M-sequence modulated ultrasound","USE2014 The 35th Symposium on Ultrasonic Electronics","Proceedings of Symposium on Ultrasonic Electronics",,"Vol. 35",,"pp. 431-432",2014,Dec. "N. Thong-un,M. K. Kurosawa,S. Hirata","Examination of three-dimensi onal airborne ultrasonic position real-time measurement using chirp wave","USE2014 The 35th Symposium on Ultrasonic Electronics","Proceedings of Symposium on Ultrasonic Electronics",,"Vol. 35",,"pp. 239-240",2014,Dec. "平田慎之介,蜂屋弘之","生体内音波伝搬特性の非接触計測を目的とした踵を透過した空中超音波の検出?高次M系列符号を用いたパルス圧縮によるS/Nの向上?",,"超音波テクノ","日本工業出版","Vol. 26","No. 6","pp. 25-28",2014,Dec. "N. Thong-un,S. Hirata,M. K. Kurosawa","Three-dimensional-positioning based on echolocation using a simple iterative method",,"AEU - International Journal of Electronics and Communications","Elsevier","Vol. 69","No. 3","pp. 680-684",2014,Dec. "Shohei Mori,Shinnosuke Hirata,Tadashi Yamaguchi,Hiroyuki Hachiya","Probability image of tissue characteristics based on multi-Rayleigh model for liver fibrosis by removing non-speckle signal","USE2014 The 35th Symposium on Ultrasonic Electronics","Proceedings of Symposium on Ultrasonic Electronics",,"Vol. 35",,"pp. 527-528",2014,Dec. "Hiroshi Isono,Shinnosuke Hirata,Hiroyuki Hachiya","Quantitative analysis of ultrasonic images of fibrotic liver using co-occurrence matrix based on multi-Rayleigh model","USE2014 The 35th Symposium on Ultrasonic Electronics","Proceedings of Symposium on Ultrasonic Electronics",,"Vol. 35",,"pp. 525-526",2014,Dec. "Kotaro Hoshiba,Shinnosuke Hirata,Hiroyuki Hachiya","Noncontact measurement of breathing and heart rate using airborne ultrasound","The 35th Symposium on Ultrasonic Electronics (USE2014)",,,,,"pp. 439-440",2014,Dec. "碇 洋平,平田慎之介,蜂屋弘之","雑音環境におけるM系列周波数スペクトルを用いたドプラ速度計測の高精度化","電子情報通信学会・日本音響学会 超音波研究会","信学技報",,"Vol. 114","No. 296","pp. 23-28",2014,Nov. "Shohei Mori,Shinnosuke Hirata,Tadashi Yamaguchi,Hiroyuki Hachiya","Probability image of tissue characteristics of liver fibrosis based on multi-Rayleigh model by removing high-amplitude non-speckle signal","9th TOIN International Symposium on Biomedical Engineering",,,,,"pp. 84-85",2014,Nov. "干場功太郎,平田慎之介,蜂屋弘之","空中超音波を用いた呼吸・心拍の非接触計測の高精度化","日本音響学会秋季研究発表会",,,,,"pp. 1441-1442",2014,Sept. "Natee Thong-un,yuichiro orino,Minoru K Kurosawa,Shinnosuke Hirata","Three-dimensional-positioning measurements based on echolocation using linear-period-modulated ultrasonic signal","2014 IEEE International Ultrasonics Symposium",,,,,"pp. 2478-2481",2014,Sept. "Kotaro Hoshiba,Shinnosuke Hirata,Hiroyuki Hachiya","Noncontact measurement of breathing and heart rate using airborne ultrasound in the standing position with clothes","7th Forum Acusticum (FA2014)",,,,,"pp. 1-6",2014,Sept. "Shohei Mori,Shinnosuke Hirata,Hiroyuki Hachiya","Quantitative estimation of liver fibrosis considering effect of resolution of ultrasound in B-mode image","7th Forum Acusticum",,,,,"pp. 1-6",2014,Sept. "Xiaoying Yang,Shinnosuke Hirata,Hiroyuki Hachiya","Ultrasound B-mode image simulation in heterogeneous media based on acoustic Finite-Difference in-time domain Method(2)","日本音響学会 2014年秋季研究発表会","日本音響学会 2014年秋季研究発表会 講演論文集",,,,"pp. 1457-1458",2014,Sept. "大橋穣,森翔平,平田慎之介,蜂屋弘之","肝病変超音波画像の振幅確率分布に対するビーム幅の影響評価","日本音響学会 2014年秋季研究発表会","日本音響学会 2014年秋季研究発表会 講演論文集","日本音響学会",,,"pp. 1419-1420",2014,Sept. "森翔平,平田慎之介,山口匡,蜂屋弘之","非スペックル成分を除去したマルチレイリーモデルによる肝組織性状確率画像の検討","日本音響学会 2014年秋季研究発表会","日本音響学会 2014年秋季研究発表会 講演論文集","日本音響学会",,,"pp. 1453-1454",2014,Sept. "磯野洋,平田慎之介,蜂屋弘之","スライス方向分解能を考慮したテクスチャ解析による肝病変情報の考察","日本音響学会 2014年秋季研究発表会","日本音響学会 2014年秋季研究発表会 講演論文集","日本音響学会",,,"pp. 1451-1452",2014,Sept. "碇洋平,平田慎之介,蜂屋弘之","M 系列周波数スペクトルを用いた移動物体の位置および速度ベクトルの算出","日本音響学会 2014年秋季研究発表会","日本音響学会 2014年秋季研究発表会 講演論文集","日本音響学会",,,"pp. 1443-1444",2014,Sept. "Shinnosuke Hirata,Kouichi Terashima,Lalita Haritaipan,Kotaro Hoshiba,Hiroyuki Hachiya,Nobuo Niimi","Non-contact measurement of propagation characteristics in human wrist using pass-through airborne ultrasound","2014 IEEE International Ultrasonics Symposium (IUS2014)",,,,,"pp. 1396-1399",2014,Sept. "磯野洋,平田慎之介,蜂屋弘之","スライス方向分解能を考慮したテクスチャ解析による肝組織性状定量化の試み","電子情報通信学会・日本音響学会 超音波研究会","信学技報",,"Vol. 114","No. 102","pp. 19-24",2014,June "Shinnosuke Hirata,Lalita Haritaipan,Kotaro Hoshiba,Hiroyuki Hachiya,Nobuo Niimi","Non-contact measurement of propagation speed in tissue-mimicking phantom using pass-through airborne ultrasound",,"Japanese Journal of Applied Physics",,"Vol. 53","No. 7"," 07KC17-1-6",2014,June "Tatsuya Higuchi,Shinnosuke Hirata,Tadashi Yamaguchi,Hiroyuki Hachiya","Liver tissue characterization for each pixel in ultrasound image using multi-Rayleigh model",,"Japanese Journal of Applied Physics",,"Vol. 53","No. 7"," 07KF27",2014,June "Shohei Mori,Shinnosuke Hirata,Hiroyuki Hachiya","Effect of beam width on quantitative estimation of liver fibrosis using ultrasonic images",,"Japanese Journal of Applied Physics",,"Vol. 53","No. 7"," 07KF23",2014,June "樋口達矢,平田慎之介,山口匡,金山侑子,矢野雅彦,蜂屋弘之","非スペックル成分除去による肝エコー信号のモデル化精度の高度化","日本超音波医学会学術集会 第87回学術集会","超音波医学",,"Vol. 41"," Supplement"," S478",2014,Apr. "森翔平,平田慎之介,蜂屋弘之","肝病変組織構造モデルを用いた肝炎線維組織画像化手法の精度検討","日本超音波医学会学術集会 第87回学術集会","超音波医学",,"Vol. 41"," Supplement"," S478",2014,Apr. "磯野洋,平田慎之介,蜂屋弘之","テクスチャ解析よる肝組織性状定量化におけるスライス方向分解能の影響の評価","日本超音波医学会学術集会 第87回学術集会","超音波医学",,"Vol. 41"," Supplement"," S477",2014,Apr. "Xiaoying Yang,Shinnosuke Hirata,Hiroyuki Hachiya","Ultrasound B-mode image simulation in heterogeneous media based on acoustic Finite-Difference in-time domain Method","日本音響学会 2014年春季研究発表会","日本音響学会 2014年春季研究発表会 講演論文集",,,,"pp. 1315-1352",2014,Mar. "後藤純理,平田 慎之介,蜂屋 弘之","空中超音波を用いたシート状物体の透過音響特性の計測","日本音響学会 2014年春季研究発表会","日本音響学会 2014年春季研究発表会 講演論文集","日本音響学会",,,"pp. 1361-1362",2014,Mar. "平田 慎之介,蜂屋 弘之","弾性FDTD法を用いた透過する空中超音波の踵内伝搬特性の評価","日本音響学会 2014年春季研究発表会","日本音響学会 2014年春季研究発表会 講演論文集","日本音響学会",,,"pp. 1329-1330",2014,Mar. "Lalita Haritaipan,Kotaro Hoshiba,Shinnosuke Hirata,Hiroyuki Hachiya,Nobuo Niimi","Study about accuracy of non-contact measurement of propagation velocity in tissue mimicking phantom using pass-through ultrasound","日本音響学会春季研究発表会",,,,,"pp. 1327-1328",2014,Mar. "官暮京,平田慎之介,蜂屋弘之","コントラストファントムを用いた肝炎線維化指標の推定精度の検討","日本音響学会 2014年春季研究発表会","日本音響学会 2014年春季研究発表会 講演論文集","日本音響学会",,,"pp. 1305-1306",2014,Mar. "磯野洋,平田慎之介,蜂屋弘之","Bモード画像のテクスチャ情報におけるスライス方向分解能の影響の評価","日本音響学会 2014年春季研究発表会","日本音響学会 2014年春季研究発表会 講演論文集","日本音響学会",,,"pp. 1407-1408",2014,Mar. "樋口達矢,平田慎之介,山口匡,蜂屋弘之","マルチレイリーモデルに基づく線維抽出処理と振幅情報に基づく処理の比較","日本音響学会 2014年春季研究発表会","日本音響学会 2014年春季研究発表会 講演論文集","日本音響学会",,,"pp. 1405-1406",2014,Mar. "森翔平,平田慎之介,蜂屋弘之","マルチレイリーモデルに基づく病変肝の線維化定量推定に分解能が与える影響","日本音響学会 2014年春季研究発表会","日本音響学会 2014年春季研究発表会 講演論文集","日本音響学会",,,"pp. 1399-1400",2014,Mar. "干場功太郎,平田慎之介,蜂屋弘之","空中超音波を用いた呼吸・心拍計測における衣服の音響特性の影響","日本音響学会春季研究発表会",,,,,"pp. 1395-1396",2014,Mar. "碇洋平,平田慎之介,蜂屋弘之","M系列変調超音波を用いた移動物体の位置速度イメージングにおける精度検討","日本音響学会 2014年春季研究発表会","日本音響学会 2014年春季研究発表会 講演論文集","日本音響学会",,,"pp. 1393-1394",2014,Mar. "酒井虹,黒澤実,平田慎之介,折野裕一郎","チャープ波を用いた二次元超音波位置・速度計測に基づく 複数移動物体の追跡手法","日本音響学会 2014年春季研究発表会","日本音響学会 2014年春季研究発表会 講演論文集","日本音響学会",,,"pp. 1385-1386",2014,Mar. "佐々木日史,平田慎之介,蜂屋弘之","音響放射圧を用いて発生させた横波パルスによるファントム剛性率の高精度計","日本音響学会 2014年春季研究発表会","日本音響学会 2014年春季研究発表会 講演論文集","日本音響学会",,,"pp. 1129-1130",2014,Mar. "W. Li,Y. Niimi,Y. Orino,S. Hirata,M. K. Kurosawa","A frequency synchronization method for a self-oscillating PWM signal generator",,"IEEE Transactions on Circuits and Systems II: Express Briefs",,"Vol. 61","No. 4","pp. 244-248",2014,Feb. "碇 洋平,平田慎之介,蜂屋弘之","M系列変調超音波を用いた移動物体の位置速度イメージング","電子情報通信学会・日本音響学会 超音波研究会","信学技報",,"Vol. 113","No. 412","pp. 25-30",2014,Jan.