@article{CTT100674986, author = {Hideaki Tashima and Takayuki Katsunuma and TAKASHI OBI and Hiroyuki Kudo and Hideo Murayama and MIkio Suga and Taiga Yamaya}, title = {Restoration of lost frequency in OpenPET imaging: comparison between the method of convex projections and the maximum likelihood expectation maximization method}, journal = {Radiological Physics and Technology}, year = 2014, } @article{CTT100659308, author = {Tatsuya KON and Takashi OBI and Hideaki TASHIMA and Nagaaki OHYAMA}, title = {A Proposal of Spatio-Temporal Reconstruction Method Based on a Fast Block-Iterative Algorithm}, journal = {IEICE Transactions on Information and Systems}, year = 2013, } @article{CTT100611026, author = {Hideaki Tashima and Masafumi Takeda and Hiroyuki Suzuki and Takashi Obi and Masahiro Yamaguchi and Nagaaki Ohyama}, title = {Known plaintext attack on double random phase encoding using fingerprint as key and a method for avoiding the attack}, journal = {Optics Express}, year = 2010, } @article{CTT100827865, author = {吉澤慎吾 and 小尾高史 and 田島英朗 and 山口雅浩 and 大山永昭}, title = {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}, journal = {MEDICAL IMAGING TECHNOLOGY}, year = 2009, } @article{CTT100603741, author = {Hideaki Tashima and Takashi Obi and Taiga Yamaya and Hideo Murayama and Keishi Kitamura and Ichiro Oda and Masahiro Yamaguchi and Nagaaki Ohyama}, title = {Feasibility study of near-infrared fluorescence tomography using a positron emission tomograph equipped with depth-of-interaction PET detectors}, journal = {Radiol Phys Technol}, year = 2009, } @article{CTT100882320, author = {宮本健 and 田島英朗 and 小尾高史 and 山口雅浩 and 大山永昭}, title = {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}, journal = {MEDACAL IMAGING TECHNOLOGY}, year = 2008, } @article{CTT100583931, author = {田島 英朗 and 小尾 高史 and 山谷 泰賀 and 村山 秀雄 and 北村 圭司 and 小田 一郎 and 山口 雅浩 and 大山 永昭}, title = {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}, journal = {Medical imaging technology}, year = 2008, } @inproceedings{CTT100674989, author = {Yannan Yin and Hideaki Tashima and TAKASHI OBI and Taiga Yamaya}, title = {Image reconstruction for the new simultaneous whole-body openPET/CT geometry}, booktitle = {Proc. SPIE 9033, Medical Imaging 2014}, year = 2014, } @inproceedings{CTT100674982, author = {Yannan Yin and Hideaki Tashima and Enji Yoshida and Tatsuya Kon and TAKASHI OBI and Taiga Yamaya}, title = {Proposal of a new OpenPET based simultaneous whole-body PET/CT geometry}, booktitle = {Nuclear Science Symposium and Medical Imaging Conference Record 2013}, year = 2013, } @inproceedings{CTT100659356, author = {YIN Yannan and TAKASHI Obi and HIDEAKI Tashima}, title = {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}, booktitle = {日本医用画像工学会大会予稿集(CD-ROM)}, year = 2012, } @inproceedings{CTT100640899, author = {Hideaki Tashima and Takayuki Katsunuma and Shoko Kinouchi and Taiga Yamaya and Mikio Suga and Takashi Obi and Hiroyuki Kudo and Hideo Murayama and Mikio Suga}, title = {Restoration of the analytically reconstructed OpenPET images by the method of convex projections}, booktitle = {Proceedings of 11th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine}, year = 2011, } @inproceedings{CTT100911546, author = {小尾高史 and 田島英朗 and 山口雅浩 and 大山永昭}, title = {DRAMA再構成に基づいた4次元PET画像再構成手法の検討}, booktitle = {}, year = 2010, } @inproceedings{CTT100630463, author = {田島 英朗 and 小尾 高史 and 吉田 英治 and 山谷 泰賀 and 山口 雅浩 and 大山 永昭}, title = {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}, booktitle = {電子情報通信学会総合大会講演論文集}, year = 2010, } @inproceedings{CTT100838126, author = {田島英朗 and 小尾高史 and 山谷泰賀 and 村山秀雄 and 北村圭司 and 小田一郎 and 山口雅浩 and 大山永昭}, title = {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}, booktitle = {第56回応用物理学関係連合講演会予稿集}, year = 2009, } @inproceedings{CTT100584466, author = {Shingo Yoshizawa and Takashi Obi and Hideaki Tashima and Masahiro Yamaguchi and Nagaaki Ohyama}, title = {Quality Improvement of the Reconstruction Image on a PET System with Irregular Sensitivity Caused by Geometrical Arrangement}, booktitle = {Proc.of IEICE Tech. Rep}, year = 2009, } @inproceedings{CTT100584465, author = {Ken Miyamoto and Takashi Obi and Hideaki Tashima and Masahiro Yamaguchi and Nagaaki Ohyama}, title = {A Study of Dynamic PET Reconstruction Using the Position-Dependent Basis Functions}, booktitle = {Proc.of IEICE Tech. Rep}, year = 2009, } @inproceedings{CTT100583994, author = {吉澤慎吾 and 田島英朗 and 小尾高史 and 山口雅浩 and 大山永昭}, title = {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}, booktitle = {日本医用画像工学会大会予稿集(CD−ROM)}, year = 2008, } @inproceedings{CTT100853406, author = {宮本健 and 田島英朗 and 小尾高史 and 山口雅浩 and 大山永昭}, title = {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}, booktitle = {日本医用画像工学会大会予稿集(CD−ROM)}, year = 2008, } @inproceedings{CTT100583993, author = {田島英朗 and 小尾高史 and 山谷泰賀 and 村山秀雄 and 北村圭司 and 小田一郎 and 山口雅浩 and 大山永昭}, title = {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}, booktitle = {日本医用画像工学会大会予稿集(CD−ROM)}, year = 2008, } @inproceedings{CTT100563232, author = {Hideaki Tashima and Takashi Obi and Taiga Yamaya and Hideo Murayama and Keiji Kitamura and Ichiro Oda and Masahiro Yamaguchi and Nagaaki Ohyama}, title = {A feasibility study of the 3D fluorescent image reconstruction for the simultaneous PET and fluorescent CT imaging system using depth of interaction PET detector}, booktitle = {Medical Imaging 2008, Proc. of SPIE}, year = 2008, } @inproceedings{CTT100561182, author = {田島英朗 and 小尾高史 and 山谷泰賀 and 村山 秀雄 and 北村 圭司 and 小田 一郎 and 山口雅浩 and 大山永昭}, title = {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}, booktitle = {Optics and Photonics Japan 2007 講演予稿集}, year = 2007, } @inproceedings{CTT100535193, author = {田島英朗 and 鈴木裕之 and 小尾高史 and 山口雅浩 and 谷内田益義 and 大山永昭}, title = {既知平文攻撃に対するDouble Random Phase Encodingの脆弱性とその対処法}, booktitle = {第54回応用物理学関係連合講演会講演予稿集}, year = 2007, }