"Hideaki Tashima,Takayuki Katsunuma,TAKASHI OBI,Hiroyuki Kudo,Hideo Murayama,MIkio Suga,Taiga Yamaya","Restoration of lost frequency in OpenPET imaging: comparison between the method of convex projections and the maximum likelihood expectation maximization method",,"Radiological Physics and Technology","Springer","Vol. 7","No. 2","pp. 329-339",2014,May "Yannan Yin,Hideaki Tashima,TAKASHI OBI,Taiga Yamaya","Image reconstruction for the new simultaneous whole-body openPET/CT geometry","SPIE Medical Imaging 2014","Proc. SPIE 9033, Medical Imaging 2014","IEEE",,,,2014,Mar. "Yannan Yin,Hideaki Tashima,Enji Yoshida,Tatsuya Kon,TAKASHI OBI,Taiga Yamaya","Proposal of a new OpenPET based simultaneous whole-body PET/CT geometry","Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2013 IEEE","Nuclear Science Symposium and Medical Imaging Conference Record 2013","IEEE",,,,2013,Oct. "Tatsuya KON,Takashi OBI,Hideaki TASHIMA,Nagaaki OHYAMA","A Proposal of Spatio-Temporal Reconstruction Method Based on a Fast Block-Iterative Algorithm",,"IEICE Transactions on Information and Systems",,"Vol. E96-D","No. 4","pp. 819-825",2013,Apr. "YIN Yannan,TAKASHI Obi,HIDEAKI Tashima","OpenPETに基づく全身用同時PET/CTの提案およびそのCT画像の評価","第31回日本医用画像工学会大会","日本医用画像工学会大会予稿集(CD-ROM)",," ROMBUNNO.OP4-3",,,2012,Aug. "Hideaki Tashima,Takayuki Katsunuma,Shoko Kinouchi,Taiga Yamaya,Mikio Suga,Takashi Obi,Hiroyuki Kudo,Hideo Murayama,Mikio Suga","Restoration of the analytically reconstructed OpenPET images by the method of convex projections","11th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine","Proceedings of 11th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine",,,,"pp. 112-115",2011,July "Hideaki Tashima,Masafumi Takeda,Hiroyuki Suzuki,Takashi Obi,Masahiro Yamaguchi,Nagaaki Ohyama","Known plaintext attack on double random phase encoding using fingerprint as key and a method for avoiding the attack",,"Optics Express",,"Vol. 18","No. 13","pp. 13772-13781",2010,June "小尾高史,田島英朗,山口雅浩,大山永昭","DRAMA再構成に基づいた4次元PET画像再構成手法の検討","第4回関東学生論文発表会",,,,," B-3",2010,Mar. "田島 英朗,小尾 高史,吉田 英治,山谷 泰賀,山口 雅浩,大山 永昭","コールドスポットファントムを用いたDOI-PETの分解能評価の検討",,"電子情報通信学会総合大会講演論文集","社団法人電子情報通信学会","Vol. 2010","No. 2","pp. 225",2010,Mar. "吉澤慎吾,小尾高史,田島英朗,山口雅浩,大山永昭","幾何学的配置に起因する感度不均一性をもつPET観測系における再構成像の画質向上",,"MEDICAL IMAGING TECHNOLOGY",,"Vol. 27","No. 4","pp. 229-236",2009,Sept. "Hideaki Tashima,Takashi Obi,Taiga Yamaya,Hideo Murayama,Keishi Kitamura,Ichiro Oda,Masahiro Yamaguchi,Nagaaki Ohyama","Feasibility study of near-infrared fluorescence tomography using a positron emission tomograph equipped with depth-of-interaction PET detectors",,"Radiol Phys Technol",,"vol. 2","No. 2","pp. 189-197",2009,July "田島英朗,小尾高史,山谷泰賀,村山秀雄,北村圭司,小田一郎,山口雅浩,大山永昭","位置検出型PET検出器を用いた近赤外光蛍光トモグラフィ画像再構成の検討","第56回応用物理学関係連合講演会","第56回応用物理学関係連合講演会予稿集",,,," 1a-ZW-15",2009,Apr. "Shingo Yoshizawa,Takashi Obi,Hideaki Tashima,Masahiro Yamaguchi,Nagaaki Ohyama","Quality Improvement of the Reconstruction Image on a PET System with Irregular Sensitivity Caused by Geometrical Arrangement","IEICE Tech. Rep","Proc.of IEICE Tech. Rep",,"Vol. 108","no. 385","pp. 157-162",2009,Jan. "Ken Miyamoto,Takashi Obi,Hideaki Tashima,Masahiro Yamaguchi,Nagaaki Ohyama","A Study of Dynamic PET Reconstruction Using the Position-Dependent Basis Functions","IEICE Tech. Rep","Proc.of IEICE Tech. Rep",,"Vol. 108","no. 385","pp. 285-290",2009,Jan. "吉澤慎吾,田島英朗,小尾高史,山口雅浩,大山永昭","検出器の幾何学的配置に起因する感度ムラのある観測系におけるPET再構成像の画質向上",,"日本医用画像工学会大会予稿集(CD−ROM)",,,," P13",2008,Aug. "宮本健,田島英朗,小尾高史,山口雅浩,大山永昭","局所尤度法を用いた統計的ダイナミックPET再構成の高精度化の検討","第27回日本医用画像工学会大会","日本医用画像工学会大会予稿集(CD−ROM)",,,,,2008,Aug. "宮本健,田島英朗,小尾高史,山口雅浩,大山永昭","局所尤度法を用いた統計的ダイナミックPET再構成の高精度化の検討",,"MEDACAL IMAGING TECHNOLOGY",,"Vol. 26","No. 4","pp. 210-216",2008,Aug. "田島英朗,小尾高史,山谷泰賀,村山秀雄,北村圭司,小田一郎,山口雅浩,大山永昭","DOI-PET検出器を用いたPET・蛍光CT同時イメージング装置における蛍光断層像画像再構成の検討",,"日本医用画像工学会大会予稿集(CD−ROM)",,,," P12",2008,Aug. "田島 英朗,小尾 高史,山谷 泰賀,村山 秀雄,北村 圭司,小田 一郎,山口 雅浩,大山 永昭","PET・光同時イメージング装置における蛍光および内部発光観測の違いが光断層像再構成に与える影響",,"Medical imaging technology",,"Vol. 26","No. 2","pp. 136-142",2008,Mar. "Hideaki Tashima,Takashi Obi,Taiga Yamaya,Hideo Murayama,Keiji Kitamura,Ichiro Oda,Masahiro Yamaguchi,Nagaaki Ohyama","A feasibility study of the 3D fluorescent image reconstruction for the simultaneous PET and fluorescent CT imaging system using depth of interaction PET detector",,"Medical Imaging 2008, Proc. of SPIE",,"Vol. 6913",,"pp. 691341",2008,Mar. "田島英朗,小尾高史,山谷泰賀,村山 秀雄,北村 圭司,小田 一郎,山口雅浩,大山永昭","PET用DOI検出器を用いた光CTイメージング実現可能性の検討","日本光学会年次学術講演会―彩りと輝きとともに―","Optics and Photonics Japan 2007 講演予稿集",,,,"pp. 458-459",2007,Nov. "田島英朗,鈴木裕之,小尾高史,山口雅浩,谷内田益義,大山永昭","既知平文攻撃に対するDouble Random Phase Encodingの脆弱性とその対処法","第54回応用物理学関係連合講演会","第54回応用物理学関係連合講演会講演予稿集",,,"No. 28a-SB-4","pp. 1073",2007,Mar.