"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","Varifocal imaging using an ultrasonic optical lens with viscoelastic material","22nd International Conference on Optical Fibre Sensors (OFS-22)","Proceedings of SPIE",,"Vol. 8421",,"pp. 84212N-1-4 (PO1-7)",2012,Oct.
"Kentaro Nakamura,Ryoichi Isago,Daisuke Koyama","Endoscopic Optical Coherence Elastography Using Acoustic Radiation Force and a Vibrating Fiber","The 19th International Symposium on Nonlinear Acoustics","AIP Conference Proceedings of the 19th International Symposium on Nonlinear Acoustics","The American Institute of Physics","Vol. 1474",,"pp. 247-250",2012,May
"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","Three-dimentional focus scanning by an acoustic variable-focus optical liquid lens","The 19th International Symposium on Nonlinear Acoustics","AIP Conference Proceedings of the 19th International Symposium on Nonlinear Acoustics","The American Institute of Physics","Vol. 1474",,"pp. 355-358",2012,May
"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","Variable-Focus Optical Lens Using Viscoelastic Material and Acoustic Radiation Force","The 9th International Workshop on Piezoelectric Materials and Applications (IWPMA 2012)","Book of Abstructs on IWPMA 2012",,,,"p. 125 (3pOA02)",2012,Apr.
"小山大介,井砂亮一,中村健太郎","透明ゲルを用いた超音波式可変焦点光学レンズ","平成24年電気学会全国大会","平成24年電気学会全国大会講演論文集",,,,"pp. 212-213 (3-160)",2012,Mar.
"小山大介,井砂亮一,中村健太郎","超音波放射力による高速可変焦点液体レンズ",,"超音波テクノ","日本工業出版","Vol. 24","No. 2","pp. 24-28",2012,Mar.
"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","Ultrasonic variable-focus optical lens using viscoelastic material",,"Applied Physics Letters","The American Institute of Physics","vol. 100","no. 9","pp. 091102-1-3",2012,Feb.
"小山大介,井砂亮一,中村健太郎","超音波駆動による液体レンズの3次元焦点走査","第４8回光波センシング技術研究会","第48回光波センシング技術研究会講演論文集",,,"  LST48-22","pp. 149-154",2011,Dec.
"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","Three-dimensional variable-focus liquid lens using acoustic radiation force",,"IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control",,"vol. 58","no. 12","pp. 2720-2726",2011,Dec.
"Ryoichi Isago,Kenta Tokumitsu,Daisuke Koyama,Kentaro Nakamura","Ultrasonic atomization using a vibrating small gap","32nd Symposium on Ultrasonic Electronics","Proceedings of  32nd Symposium on Ultrasonic Electronics",,"Vol. 32","  3Pb4-6","pp. 517-518",2011,Nov.
"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","Ultrasonic variable-focus optical lens using viscoelastic material","32nd Symposium on Ultrasonic Electronics","Proceedings of  32nd Symposium on Ultrasonic Electronics",,"Vol. 32","  3Pb3-2","pp. 491-492",2011,Nov.
"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","Three-dimentional variable-focus liquid lens using acoustic radiation force","IEEE International Ultrasonic Symposium 2011","Proceedings of IEEE International Ultrasonic Symposium 2011",,,,"pp. 786-789 (P2Cb-1)",2011,Oct.
"小山大介,井砂亮一,中村健太郎","音響放射力を用いた可変焦点液体レンズによる径方向フォーカシング","日本音響学会2011年秋季研究発表会","日本音響学会2011年秋季研究発表会講演論文集",,,"  3-2-9","pp. 1271-1272",2011,Sept.
"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","High-speed focus scanning at 1 kHz by a variable-focus liquid lens using acoustic radiation force","International Conference on Ultrasonics 2011 ( ICU 2011)","Book of Abstructs on ICU 2011",,,,"p. 351",2011,Sept.
"井砂 亮一,徳光賢太,小山大介,中村健太郎","微小振動空隙を用いた超音波霧化法","電子情報通信学会超音波研究会","電子情報通信学会技術研究報告（信学技報）",,"Vol. 111","No. 215","pp. 37-42 (us2011-53)",2011,Sept.
"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","High-speed focus scanning by an acoustic variable-focus liquid lens",,"Japanese Journal of Applied Physics",,"vol. 50","no. 7S","pp. 07HE26-1-5",2011,July
"小山 大介,井砂 亮一,中村 健太郎","音響放射力を用いた高速可変焦点液体マイクロレンズ","非線形音響研究会","非線形音響研究会資料",,,"  NL11-4","  1-6",2011,July
"小山大介,井砂亮一,中村健太郎","音響放射力を用いた液体レンズによる3次元焦点走査","電子情報通信学会第56回音波と物性討論会","電子情報通信学会技術研究報告（信学技報）",,"Vol. 111","No. 158   、us2011-28","pp. 33-38",2011,July
"小山大介,井砂亮一,中村健太郎","音響放射力による高速可変焦点液体マイクロレンズ","第４７回光波センシング技術研究会","Proceedings of 47th Meeting on Lightwave Sensing Technology.",,,"  LST47-20","pp. 137-142",2011,June
"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","High-speed focusing of a liquid microlens using acoustic radiation force","21st International Conference on Optical Fier Sensors","Proceedings of SPIE",,"Vol. 7753",,"pp. 77535E-1-4",2011,May
"Bo Shen,Yuji Wada,Daisuke Koyama,Ryoichi Isago,Yosuke Mizuno,Kentaro Nakamura","Fiber-optic ultrasonic probe based on refractive-index modulation in water","21st International Conference on Optical Fier Sensors","Proceedings of SPIE",,"vol. 7753",,"  77539W-77539W-4",2011,May
"Ryoichi Isago,Kentaro Nakamura","Endoscopic optical coherence elastography using acoustic radiation force and bending vibration of optical fiber","21st International Conference on Optical Fier Sensors","Proceedings of SPIE",,"Vol. 7753",,"pp. 77534L-1-4",2011,May
"小山大介,井砂亮一,中村健太郎","音響放射力による可変集束液体レンズの小型高速応答化","日本音響学会2011年春季研究発表会","日本音響学会2011年春季研究発表会講演論文集",,,"  3-11-15","pp. 1407-1408",2011,Mar.
"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","Liquid lens using acoustic radiation force",,"IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control",,"vol. 58","no. 3","pp. 596-602",2011,Mar.
"小山大介,井砂亮一,中村健太郎","超音波駆動による液体レンズの高速焦点走査","平成23年電気学会全国大会","平成23年電気学会全国大会講演論文集",,,"  3-163","pp. 224-225",2011,Mar.
"小山大介,井砂亮一,中村健太郎","音響放射力を用いた小型液体レンズによる高速フォーカシング","電子情報通信学会超音波研究会","電子情報通信学会技術研究報告（信学技報）",,"Vol. 110","No. 338","pp. 1-6 (us2010-85)",2010,Dec.
"Ryoichi Isago,Kentaro Nakamura","Endoscopic Optical Coherence Elastography Using Acoustic Radiation Force and Bending Vibration of Optical Fiber","31th Symposium on Ultrasonic Electronics","Proceedings of  31th Symposium on Ultrasonic Electronics",,"Vol. 31",,"pp. 441-442 (2E-15)",2010,Dec.
"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","High-speed variable-focus small liquid lens using acoustic radiation force","31th Symposium on Ultrasonic Electronics","Proceedings of  31th Symposium on Ultrasonic Electronics",,"Vol. 31",,"pp. 435-436 (2E-12)",2010,Dec.
"Daisuke Koyama,Ryoichi Isago,Kentaro Nakamura","Compact, high-speed variable-focus liquid lens using acoustic radiation force",,"Optics Express",,"vol. 18","no. 24","pp. 25158-25169",2010,Nov.
"Daisuke Koyama,Ryoichi Isago,KENTARO NAKAMURA","Liquid lens using an acoustic radiation force","2010 IEEE International Ultrasonic Symposium","Proceedings of 2010 IEEE International Ultrasonic Symposium",,,,"pp. 958-961 (10D-6)",2010,Oct.
"Bo Shen,Yuji Wada,Daisuke Koyama,Ryoichi Isago,Yosuke Mizuno,Kentaro Nakamura","Fiber-optic ultrasonic probe based on refractive-index modulation in water","日本音響学会2010年秋季研究発表会","日本音響学会2010年秋季研究発表会講演論文集",,,,"pp. 1151-1152 (2-4-6)",2010,Sept.
"小山大介,井砂亮一,中村健太郎","音響放射力による可変集束液体レンズ","日本音響学会2010年秋季研究発表会","日本音響学会2010年秋季研究発表会講演論文集",,,,"pp. 1149-1150 (2-4-5)",2010,Sept.
"井砂亮一,中村健太郎","光ファイバ振動型高速光スキャナを用いた内視鏡の試作 -超音波放射力を用いた光コヒーレンストモグラフィ弾性率イメージング（２）?","日本音響学会2010年秋季研究発表会","日本音響学会2010年秋季研究発表会講演論文集",,,,"pp. 1187-1188 (3-4-14)",2010,Sept.
"小山大介,井砂亮一,中村健太郎","超音波放射力を用いた液体レンズ","2010年度非線形音響研究会","2010年度非線形音響研究会資料集",,,,"pp. 1-6（10-10）",2010,Aug.
"井砂 亮一,中村健太郎","超音波放射力を用いた光コヒーレンスエラストグラフィ","第４５回光波センシング技術研究会","Proceedings of 45th Meeting on Lightwave Sensing Technology",,,,"pp. 71-78  (LST45-13)",2010,June
"井砂 亮一,中村健太郎","音響放射力を用いた光コヒーレンスエラストグラフィ","電子情報通信学会 超音波・アコースティックイメージング研究会","電子情報通信学会技術研究報告（信学技報）","電子情報通信学会","Vol. 110","No. 91","pp. 59-64 (us2010-24)",2010,June
"小山大介,井砂亮一,中村健太郎","音響放射力を用いた液体レンズ","第４５回光波センシング技術研究会","Proceedings of 45th Meeting on Lightwave Sensing Technology",,,,"pp. 79-84 (LST45-14)",2010,June
"井砂亮一,中村健太郎","超音波放射力を用いた光コヒーレンストモグラフィ弾性率イメージング","日本音響学会2010年春季研究発表会","日本音響学会2010年春季研究発表会講演論文集",,,,"pp. 1299-1300（3-1-1）",2010,Mar.
"Ryoichi Isago,Kentaro Nakamura","High-speed imaging with endoscopic optical coherence tomography using bending vibration of optical fiber","20th International Conference on Optical Fibre Sensors","Proceedings of 20th International Conference on Optical Fibre Sensors",,,"  OF101-171","pp. 248-249",2009,Oct.
"井砂 亮一,中村 健太郎","光コヒーレンストモグラフィ内視鏡による3次元動的イメージング ー光ファイバのたわみ振動を用いた高周波光スキャナ（8）?","日本音響学会2009年春季研究発表会","日本音響学会2009年春季研究発表会講演論文集",,,"  1-Q-23","pp. 1319-1320",2009,Mar.
"Ryoichi Isago,Kentaro Nakamura","A high reading rate fiber Bragg grating sensor system using a high-speed swept light source based on fiber vibrations",,"Mesurement Science and Technology",,"vol. 20","no. 3","  034021",2009,Feb.
"井砂 亮一,中村 健太郎","光ファイバのたわみ振動を用いたＯＣＴ内視鏡用ヘッド","第42回光波センシング技術研究会","Proc. 42th Meeting on Lightwave Sensing Technology","光波センシング技術研究会","  LST42-23",,,2008,Dec.
"井砂 亮一,中村 健太郎","光コヒーレンストモグラフィ内視鏡の試作 ー光ファイバのたわみ振動を用いた高周波光スキャナ（７）?","日本音響学会2008年秋季研究発表会","日本音響学会2008年秋季研究発表会講演論文集","日本音響学会",,,"pp. 1307-1308",2008,Sept.
"Ryouichi Isago,Kentaro Nakamura,Sadayuki Ueha","A wavelength swept laser with the sweep rate of 150 kHz using vibrations of optical fiber","19th International Conference on Optical Fibre","Proceedings of 19th International Conference on Optical Fibre",,,,,2008,Apr.
"井砂亮一,小山大介,中村健太郎,上羽貞行","光ファイバのたわみ振動を用いた高速波長走査光源","第４０回光波センシング研究会","Proceedings of 40th Meeting on Lightwave Sensing Technology",,"  LST40-28",,"pp. 197-202",2007,Dec.
"井砂亮一,小山大介,中村健太郎,上羽貞行","高速波長走査光源の試作 ?光ファイバのたわみ振動を用いた高周波スキャナ（5）?","日本音響学会2007年秋季研究発表会","日本音響学会2007年秋季研究発表会講演論文集","日本音響学会",,"  1-10-9","pp. 1147-1148",2007,Sept.
"Ryoichi Isago,Daisuke Koyama,Kentaro Nakamura,Sadayuki Ueha","Two-dimensional high frequency optical scanner based on bending vibration of optical fiber","18th International Conference on Optical Fiber Sensors","Proceedings of 18th International Conference on Optical Fiber Sensors",,"  ThE18",,,2006,Oct.
"井砂亮一,小山大介,中村健太郎,上羽貞行","円形走査方法の検討とその応用 ?光ファイバのたわみ振動を用いた高周波光スキャナ（4）?","日本音響学会２００６年秋季研究発表会","日本音響学会２００６年秋季研究発表会講演論文集",,,"  2-9-20","pp. 911-912",2006,Sept.
"井砂亮一,小山大介,中村健太郎,上羽貞行","光ファイバのたわみ振動を用いた高周波スキャナによる２次元走査","The 37th Meeting on Lightwave Sensing Technology","Proceedings of 37th Meeting on Lightwave Sensing Technology",,"  LST37-3",,"pp. 19-24",2006,June
"Ryoichi Isago,Shunsuke Domae,Daisuke Koyama,Kentaro Nakamura,Sadayuki Ueha","High-frequency optical scanner based on bending vibration of optical fiber",,"Japanese Journal of Applied Physics",,"vol. 45","no. 5B","pp. 4773-4779",2006,May
"Ryoichi Isago,Shunsuke Domae,Daisuke Koyama,Kentaro Nakamura,Sadayuki Ueha","A high frequency optical scanner using flexural vibration of an optical fiber","第26回超音波シンポジウム","Proceedings of  26th Symposium on Ultrasonic Electronics",,"Vol. 26","  P2-24","pp. 259-260",2005,Nov.
"井砂亮一,小山大介,中村健太郎,上羽貞行","２次元走査特性の検討 ― 光ファイバのたわみ振動を用いた高周波光スキャナ（３）?","日本音響学会2005年秋季研究発表会","日本音響学会2005年秋季研究発表会講演論文集",,"  1-3-7",,"pp. 1121-1122",2005,Sept.