"五十嵐悠,山口 匡,蜂屋弘之","肝病変定量診断のための病変肝振幅モデルの評価",,"電子情報通信学会論文誌A","電子情報通信学会","Vol. J94-A","No. 11","pp. 882-885",2011,Nov. "Yu Igarashi,Tadashi Yamaguchi,Hiroyuki Hachiya","Stability of Quantitative Evaluation Method of Liver Fibrosis Using Amplitude Distribution Model of Fibrotic Liver",,"Jpn. J. Appl. Phys.","The Japan Society of Applied Physics","Vol. 50","No. 7","p. 07HF17 (4 pages)",2011,July "五十嵐悠,山口 匡,蜂屋弘之","振幅分布モデルに基づく肝炎線維化の定量評価の安定性解析","日本超音波医学会関東甲信越地方会第22回学術集会","超音波医学","日本超音波医学会","Vol. 38","No. 3","p. 333",2011,May "安原航,五十嵐悠,山口 匡,蜂屋弘之","組織構造変化モデルに基づくシミュレーション画像を用いた肝線維化定量指標の検討","日本超音波医学会第84回学術集会","超音波医学","日本超音波医学会","Vol. 38"," Supplement"," S328",2011,Apr. "Wataru Yasuhara,Yu Igarashi,Hiroyuki Hachiya","Ultrasonic Image Interpretation and Computer-Aided Diagnosis based on Simulation Model of Tissue Structure Change","The Second International Symposium on the Project "Computational Anatomy"","Proceedings of the Second International Symposium on the Project "Computational Anatomy"",,,,"pp. 132-133",2011,Mar. "安原航,五十嵐悠,蜂屋弘之","組織構造変化モデルに基づく肝病変超音波画像を用いた線維化定量指標の検討","日本音響学会 春季研究発表会","日本音響学会 春季研究発表会 講演論文集","日本音響学会",,,"pp. 1527-1528",2011,Mar. "五十嵐悠,山口匡,蜂屋弘之","肝病変定量診断手法に用いる病変肝振幅分布変化モデルの近似精度の検討","日本音響学会 春季研究発表会","日本音響学会 春季研究発表会 講演論文集","日本音響学会",,,"pp. 1541-1542",2011,Mar. "郡山惇之,五十嵐悠,蜂屋弘之","ファントムを用いた肝炎線維化定量手法の実験的検討","日本音響学会 春季研究発表会","日本音響学会 春季研究発表会 講演論文集","日本音響学会",,,"pp. 1441-1442",2011,Mar. "角春郎,五十嵐悠,山口匡,蜂屋弘之","散乱体密度を指標としたびまん性肝疾患の線維化進行度の推定","日本音響学会 春季研究発表会","日本音響学会 春季研究発表会 講演論文集","日本音響学会",,,"pp. 1443-1444",2011,Mar. "五十嵐 悠,山口匡,蜂屋弘之","肝病変定量診断手法における病変肝振幅分布変化モデルの近似精度","超音波研究会","信学技報","電子情報通信学会","Vol. 110","No. 419","pp. 7-12",2011,Feb. "Wataru Yasuhara,Yu Igarashi,Tadashi Yamaguchi,Hiroyuki Hachiya","Scatterer distribution model for B-mode image of various fibrotic livers","The 32nd Symposium on Ultrasonic Electronics (USE2011)","Proceedings of Symposium on Ultrasonic Electronics",,"Vol. 31",,"pp. 567-568",2010,Dec. "Yu Igarashi,Tadashi Yamaguchi,Hiroyuki Hachiya","Stability of quantitative evaluation method of liver fibrosis using amplitude distribution model of fibrotic liver","The 32nd Symposium on Ultrasonic Electronics (USE2011)","Proceedings of Symposium on Ultrasonic Electronics",,"Vol. 31",,"pp. 563-564",2010,Dec. "Tadashi Yamaguchi,Satoki Zenbutsu,Naohisa Kamiyama,Jonathan Mamou,Yu Igarashi,Hiroyuki Hachiya","Quantification of the heterogeneity of the scatter distribution for liver-fibrosis characterization using echo-signal envelope analysis","IEEE International Ultrasonics Symposium","Proceedings of 2010 IEEE International Ultrasonics Symposium",,"Vol. 31",,"pp. 160-161",2010,Oct. "安原航,五十嵐 悠,山口匡,蜂屋弘之","肝組織変化シミュレーション手法により生成した超音波画像を用いた肝病変定量指標の検討",,"信学技報","電子情報通信学会","Vol. 110","No. 234","pp. 23-28",2010,Oct. "田中由紀,五十嵐悠,山口匡,蜂屋弘之","振幅分布変化モデルを用いた肝病変超音波画像の同時生起行列の解析","日本音響学会 秋季研究発表会","日本音響学会 秋季研究発表会 講演論文集","日本音響学会",,,"pp. 1319-1320",2010,Sept. "五十嵐悠,山口匡,蜂屋弘之","振幅分布モデルに基づく肝炎線維化指標の有用性の検討","日本音響学会 秋季研究発表会","日本音響学会 秋季研究発表会 講演論文集","日本音響学会",,,"pp. 1317-1318",2010,Sept. "安原航,五十嵐悠,蜂屋弘之","超音波肝病変シミュレーション画像を用いた線維化定量手法の評価","日本音響学会 秋季研究発表会","日本音響学会 秋季研究発表会 講演論文集","日本音響学会",,,"pp. 1315-1316",2010,Sept. "Yu Igarashi,Hiroshi Ezuka,Tadashi Yamaguchi,Hiroyuki Hachiya","Quantitative Estimation Method for Liver Fibrosis Based on Combination of Rayleigh Distributions",,"Jpn. J. Appl. Phys.","The Japan Society of Applied Physics","Vol. 49","No. 7","p. 07HF06(6 pages)",2010,July "五十嵐悠,江塚大史,山口 匡,蜂屋弘之","RFエコー信号の振幅分布変化モデルに基づく肝炎線維化の定量評価","日本超音波医学会第83回学術集会","超音波医学","日本超音波医学会","Vol. 37"," Supplement"," S326",2010,Apr. "安原航,五十嵐悠,山口 匡,蜂屋弘之","超音波肝病変シミュレーションのための組織構造3次元モデル化手法の検討","日本超音波医学会第83回学術集会","超音波医学","日本超音波医学会","Vol. 37"," Supplement"," S325",2010,Apr. "田中由紀,五十嵐悠,山口 匡,蜂屋弘之","同時生起行列を用いたびまん性肝病変超音波画像の解析","日本超音波医学会第83回学術集会","超音波医学","日本超音波医学会","Vol. 37"," Supplement"," S325",2010,Apr. "五十嵐悠,江塚大史,山口匡,蜂屋弘之","振幅分布モデルに基づく肝病変定量評価手法の安定性の検討","日本音響学会 春季研究発表会","日本音響学会 春季研究発表会 講演論文集","日本音響学会",,,"pp. 1435-1436",2010,Mar. "安原航,五十嵐悠,山口匡,蜂屋弘之","種々の超音波肝病変画像を生成する三次元組織構造シミュレーション手法","日本音響学会 春季研究発表会","日本音響学会 春季研究発表会 講演論文集","日本音響学会",,,"pp. 1431-1432",2010,Mar. "田中由紀,五十嵐悠,山口匡,蜂屋弘之","同時生起行列を用いたびまん性肝疾患画像の定量評価手法の検討","日本音響学会 春季研究発表会","日本音響学会 春季研究発表会 講演論文集","日本音響学会",,,"pp. 1433-1434",2010,Mar. "安原航,五十嵐 悠,山口匡,蜂屋弘之","組織構造変化に基づく超音波肝病変画像シミュレーション手法の検討",,"信学技報","電子情報通信学会","Vol. 109","No. 425","pp. 9-14",2010,Feb. "田中由紀,五十嵐 悠,山口匡,蜂屋弘之","エコー信号の同時生起行列を用いた肝病変の超音波画像情報の解析",,"信学技報","電子情報通信学会","Vol. 109","No. 388","pp. 99-104",2010,Jan. "Yu Igarashi,Hiroshi Eduka,Tadashi Yamaguchi,Hiroyuki Hachiya","A method of liver fibrosis estimation based on combination of Rayleigh distributions","The 30th Symposium on Ultrasonic Electronics","Proceedings of Symposium on Ultrasonic Electronics",,"Vol. 30",,"pp. 343-344",2009,Nov. "Hiroshi Eduka,Tadashi Yamaguchi,Yu Igarashi,Naohisa Kamiyama,Hiroyuki Hachiya","Evaluation of Liver Fibrosis Diagnosing Method by Scatterer Distribution Estimation","The 30th Symposium on Ultrasonic Electronics","Proceedings of Symposium on Ultrasonic Electronics",,"Vol. 30",,"pp. 405-405",2009,Nov. "五十嵐 悠,江塚大史,山口匡,蜂屋弘之","レイリー分布の組み合わせによる肝炎線維化の定量評価手法の検討",,"信学技報","電子情報通信学会","Vol. 109","No. 309","pp. 29-34",2009,Nov. "五十嵐悠,江塚大史,山口匡,蜂屋弘之","レイリー分布を組み合わせた肝炎線維化指標の算出手法の検討","日本音響学会 秋季研究発表会","日本音響学会 秋季研究発表会 講演論文集","日本音響学会",,,"pp. 1311-1312",2009,Sept. "江塚大史,山口 匡,五十嵐悠,神山直久,蜂屋弘之","散乱体分布を指標としたびまん性肝疾患の線維化の評価",,"超音波医学","日本超音波医学会","Vol. 36"," Supplement"," S402",2009,May "五十嵐悠,江塚大史,山口 匡,蜂屋弘之","二つのレイリー分布を用いたびまん性肝疾患の線維化評価手法の検討",,"超音波医学","日本超音波医学会","Vol. 36"," Supplement"," S291",2009,May "五十嵐悠,江塚大史,山口匡,蜂屋弘之","2 つの振幅分布を組み合わせた肝炎線維化指標の検討","日本音響学会 春季研究発表会","日本音響学会 春季研究発表会 講演論文集","日本音響学会",,,"pp. 1375-1376",2009,Mar.