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TypeAuthor(s)TitleOther TitlesCitationCitation(alt)Issue Date
article (author version)久保, 直樹断層画像再構成の基礎 : フィルタ補正逆投影法と逐次近似法Concepts and methods of image reconstruction : Filtered Back-projection and iterative reconstruction心臓核医学 : 日本心臓核医学会ニュースレター-14-Apr-2017
articleUkon, Naoyuki; Zhao, Songji; Yu, Wenwen; Shimizu, Yoichi; Nishijima, Ken-ichi; Kubo, Naoki; Kitagawa, Yoshimasa; Tamaki, Nagara; Higashikawa, Kei; Yasui, Hironobu; Kuge, YujiDynamic PET evaluation of elevated FLT level after sorafenib treatment in mice bearing human renal cell carcinoma xenograft-EJNMMI research-12-Dec-2016
articleUkon, Naoyuki; Kubo, Naoki; Ishikawa, Masayori; Zhao, Songji; Tamaki, Nagara; Kuge, YujiOptimization of helical acquisition parameters to preserve uniformity of mouse whole body using multipinhole collimator in single-photon emission computed tomography-Results in physics-20-Sep-2016
articleTakeuchi, Wataru; Suzuki, Atsuro; Shiga, Tohru; Kubo, Naoki; Morimoto, Yuichi; Ueno, Yuichiro; Kobashi, Keiji; Umegaki, Kikuo; Tamaki, NagaraSimultaneous Tc-99m and I-123 dual-radionuclide imaging with a solid-state detector-based brain-SPECT system and energy-based scatter correction-EJNMMI physics-29-Jun-2016
article (author version)久保, 直樹障害を防止し安全を確保することを見据えた画像技術-北海道放射線技術雑誌Journal of Hokkaido radiological technology : JHRTOct-2015
article (author version)Kubo, Naoki; Tsuchiya, Katsutoshi; Shiga, Tohru; Kojima, Shinichi; Suzuki, Atsuro; Ueno, Yuichiro; Kobashi, Keiji; Tamaki, NagaraCollimator for Variable Sensitivity and Spatial Resolution Without the Need for Exchange-IEEE Transactions on Nuclear Science-8-Aug-2014
article (author version)Kubo, Naoki; Hirata, Kenji; Matsuzaki, Kazuki; Morimoto, Yuichi; Takeuchi, Wataru; Hattori, Naoya; Shiga, Tohru; Kuge, Yuji; Tamaki, NagaraEvaluation of delineation of image details in semiconductor PET utilizing the normalized mutual information technique-Nuclear medicine communications-Jun-2014
article (author version)Kubo, NaokiSome Considerations on Image Reconstruction : A description of filtered back projection and iterative reconstructionフィルタ補正逆投影法・逐次近似法について--31-Jul-2012
article (author version)久保, 直樹フィルタ補正逆投影法・逐次近似法について-START-31-Jul-2012
article (author version)Magota, Keiichi; Kubo, Naoki; Kuge, Yuji; Nishijima, Ken-ichi; Zhao, Songji; Tamaki, NagaraPerformance characterization of the Inveon preclinical small-animal PET/SPECT/CT system for multimodality imaging-European Journal of Nuclear Medicine and Molecular Imaging-Apr-2011
article (author version)久保, 直樹; 玉木, 長良; 森本, 裕一CdTe半導体PETイメージング-Rad Fan-Nov-2006
article (author version)久保, 直樹心筋動態ファントム開発とその後の研究動向-日本放射線技術学会北海道部会会報-31-Jul-2005
article (author version)久保, 直樹; 加藤, 千恵次; 玉木, 長良次世代核医学デジタルイメージング装置における新しい空間分解能評価法の開発-INNERVISION-Jul-2005
article (author version)久保, 直樹超高エネルギー用高空間分解能・高感度コリメータの設計についてDesign of ultra-high-energy, high-resolution and high-sensitivity collimators for gamma cameras.北海道放射線技術雑誌-Jul-2004
article (author version)Kubo, Naoki; Zhao, Songji; Kinda, Akiyoshi; Motomura, Nobutoku; Katoh, Chietsugu; Kuge, Yuji; Tamaki, NagaraAn ultra-high-energy collimator for small animal imaging in dual-isotope study of 18F and 99mTc-International Congress Series-Mar-2004
article小笠原, 克彦; 久保, 直樹撮影技術学実習に取り入れた高齢者・片麻痺疑似体験の教育効果Educational Effects on Radiological Technology Students of Programs Using a Simulated Aged Person and Hemiplegia Patient日本放射線技術学会雑誌Japanese journal of Radiological Technology20-Feb-2003
article (author version)Kubo, Naoki; Morita, Koichi; Katoh, Chietsugu; Shiga, Tohru; Konno, Masanori; Tsukamoto, Eriko; Morita, Yutaka; Tamaki, NagaraA new dynamic myocardial phantom for the assessment of left ventricular function by gated single-photon emission tomography.-European Journal of Nuclear Medicine and Molecular Imaging-Sep-2000
bulletin (article)久保, 直樹SPECTの対向投影データから計算される体輪郭および高吸収体の描出法についてBody Contour and High Absorber Detection Utilizing Opposed Projection Data in SPECT北海道大学医療技術短期大学部紀要-Jan-1997
article (author version)Kubo, Naoki; Hanada, HiroyukiUncollimated scintigram image restorationNon-Collimatorによるシンチグラムの画像復元について北海道大学医療技術短期大学部紀要-Dec-1995
bulletin (article)花田, 博之; 久保, 直樹; 関之山, 勝博フイルム濃度分布のスリットサイズ依存性Dependence of Film Density Distribution on Scanning Slit Size北海道大学医療技術短期大学部紀要-Dec-1995
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