Presentations

小金澤 明登, 中島 健雄, 小西 勝, 島袋 紀一, 廣川 淳一, 西淵 いくの, 柿本 直也, 村上 祐司
舌がんの高線量率組織内照射におけるカテーテル移動量の定量解析
日本放射線腫瘍学会第38回学術大会 (2025.11.27−29, 東京都) (oral, Japanese) (予定)

AS Koganezawa, D Hashimoto, H Maekawa, K Muro, M Suitani, T Wada, T Nakashima, T Nishio
Precision of tracking moving body surface markers via near-infrared camera for respiratory monitoring in radiotherapy
IUPESM World Congress on Medical Physics and Biomedical Engineering 2025 (IUPESM2025) (2025.9.29−10.4, Adelaide, Australia) (oral, English) (予定)

AS Koganezawa, T Akuto, Y Kurosaki, Y Negishi, K Muro, T Wada, T Nakashima
Accuracy of dose distribution reconstructed using an in-air readout optical computed tomography by generating parallel optical path
IUPESM World Congress on Medical Physics and Biomedical Engineering 2025 (IUPESM2025) (2025.9.29−10.4, Adelaide, Australia) (oral, English) (予定)

AS Koganezawa, T Akuto, Y Kurosaki, Y Negishi, K Muro, T Wada, T Nakashima
Generating parallel optical path in in-air readout optical computed tomography
The 4th International Conference on Radiological Physics and Technology (ICRPT4) (2025.4.10−13, Yokohama, Japan) (oral, English)

小金澤 明登, 飽戸 拓未, 黒﨑 優太, 根岸 勇仁, 室 幸市, 和田 拓也, 中島 健雄
In-air readout 光学 CT における光路解析と補正法の開発
第13回3次元ゲル線量計研究会 (2024.12.14−15, 仙台市) (oral, Japanese)

AS Koganezawa, T Akuto, Y Kurosaki, Y Negishi, K Muro, T Wada, T Nakashima
Optical path simulation for in-air readout optical computed tomography
The 10th Japan-Korea Joint Meeting on Medical Physics (2024.9.20−21, Nagoya, Japan) (oral, English)

AS Koganezawa, T Matsuura, D Kawahara, T Nakashima, E Shiba, Y Murakami, Y Nagata
Precision of the worst limit for the performance in predicting gamma passing rate via an event-mixing technique
The 66th Annual Meeting & Exhibition of American Association of Physicists in Medicine (2024.7.21−25, Los Angeles, CA, USA) (poster, English)

小金澤 明登, 和田 拓也, 中島 健雄
In-air readout 光学 CT の開発
第12回3次元ゲル線量計研究会 (2023.11.25-26, 北里大学白金キャンパス, 東京都) (oral, Japanese)

A Saito, D Kawahara, T Matsuura, E Shiba, Y Nagata
Accuracy of the gamma analysis for head-and-neck volumetric-arc radiation therapy
The 65th Annual Meeting & Exhibition of American Association of Physicists in Medicine (2023.7.23−27, Houston, TX, USA) (poster, English)

A Saito, D Kawahara, T Matsuura, E Shiba, Y Nagata
Generating fully random prediction results of patient-specific quality assurance
The 2nd International Conference on Radiological Physics and Technology (2023.4.13−16, Yokohama, Japan) (oral, English)

A Saito (invited)
Transition from nucleus to medicine
International Symposium on Nuclear Spectroscopy for Extreme Quantum Systems (NUSPEQ2023) (2023.3.7-9, Numazu, Japan) (oral, English)

齋藤 明登, 和田 拓也, 中島 健雄, 保田 浩志, 永田 靖
In-air readout 光学 CT における3D光路シミュレーションと光学 CT 装置の開発
第10回 3Dゲル線量計研究会 (2021.12.4, オンライン) (oral, Japanese)

A Saito, T Nakashima, D Kawahara, E Shiba, T Matsuura, K Fukata, K Miki, M Tsuneda, T Nishio, Y Nagata
Automatic selection of an absolute-dose verification point for volumetric-modulated arc therapy via dose uncertainty potential accumulation model
2020 Virtual Joint AAPM/COMP Meeting (2020.7.*-*, オンライン) (poster, English)

齋藤 明登
線量不確定性とガンマパス率予測
放射線治療談話会第2回例会 (2019.11.*, 東京女子医科大学) (oral, Japanese)

A Saito, A Ohashi, T Nishio, D Hashimoto, H Maekawa, Y Murakami, S Ozawa, M Suitani, M Tsuneda, K Ikenaga, Y Nagata
A quick calibration technique of a near-infrared camera for body surface monitoring
The 61st Annual Meeting & Exhibition of American Association of Physicists in Medicine (2019.7.*-*, San Antonio, TX, USA) (oral, English)

A Saito, T Nakashima, T Okumura, M Aita, K Hioki, D Kawahara, H Masuda, K Miki, M Mori, K Naito, Y Ochi, K Tsubouchi, Y Ohno, Y Nagata
Dose calculation grid for 3D dose verification of VMAT using rotating 2D array of finite-size detectors
2018 AAPM Annual Meeting (2018.7.*-*, Nashville, TN, USA) (poster, English)

A Saito, A Ohashi, T Nishio, D Hashimoto, H Maekawa, Y Murakami, S Ozawa, M Suitani, M Tsuneda, K Ikenaga, Y Nagata
Development of a quick calibration method of an infrared camera system for respiratory monitoring
第115回日本医学物理学会学術大会 (2018.4.*-*, 横浜市) (oral, English)

A Saito, T Okumura, T Nakashima, M Aita, K Hioki, D Kawahara, H Masuda, K Miki, M Mori, K Naito, Y Ochi, K Tsubouchi, Y Ohno, Y Nagata
Multi-threshold gamma analysis for dose verification of intensity-modulated radiotherapy
The 8th Japan-Korea Joint Meeting on Medical Physics (2017.9.*-*, 大阪府) (oral, English)

A Saito (invited)
Challenges in nuclear spectroscopy of radioisotope beams and application to medicine
International Symposium on Modern Technique and its Outlook in Heavy Ion Science (MOTO16), (2016.6.*-*, Rikkyo University, Tokyo, Japan) (oral, English)

A Saito, T Okumura, D Kawahara, K Matsushita, T Nakashima, Y Ochi, T Suzuki, M Tsuneda, Y Ohno, T Nishio, Y Nagata
Cumulative segmental MU-weighted field edges for estimating the deviation in the absolute dose verification of intensity-modulated radiation therapy
第111回日本医学物理学会学術大会 (2016.4.*-*, 横浜市)

齋藤 明登, 奥村 拓朗, 河原 大輔, 松下 慶一郎, 中島 健雄, 越智 悠介, 鈴木 龍彦, 恒田 雅人, 大野 吉美, 西尾 禎治, 永田 靖
線量不確定性積算アルゴリズムを用いた FFF-IMRT の線量不確定性評価
日本放射線腫瘍学会第29回高精度放射線外部照射部会学術大会 (2016.2.*, 東京都)

齋藤 明登
高精度放射線治療における線量不確定性と3次元直接線量測定の重要性
第4回3Dゲル線量計研究会 (2015.11.*, 帝京大学, 東京都)

A Saito, K Fukata, M Kawashima, Y Hoshino, H Higuchi, J Saitoh, K Shirai, Y Takakusagi, S Shiba, T Oike, T Kanai, T Ohno, T Nakano, Y Nagata
A simple analysis of cumulative penumbra for estimating composite dose uncertainties in intensity-modulated radiotherapy
日本放射線腫瘍学会第28回学術大会 (2015.11.*-*, 前橋市)

齋藤 明登, 齋藤 淳一, 白井 克幸, 高草木 陽介, 柴 慎太郎, 尾池 貴洋, 金井 達明, 大野 達也, 中野 隆史
肺の重粒子線治療におけるノンコプラーナー照射の検討
日本放射線腫瘍学会第27回学術大会 (2014.12.*-*, 横浜市)

A Saito, R Kashani, S Ozawa, K Karasawa, EE Klein
Patient clearance simulation for stereotactic body radiation therapy
ASTRO Annual Meeting (2012.10.28-31, Boston, USA) (poster, English)

A Saito, D Rangaraj, G Palaniswaamy, S Yaddanapudi, S Ozawa, K Karasawa, S Mutic, EE Klein
A statistical technique to unmask accelerator performance trends
2011 Joint AAPM/COMP Meeting (2011.7.31-8.4, Vancouver, Canada) (poster, English)

A Saito, S Shimoura, T Minemura, YU Matsuyama, H Baba, N Aoi, T Gomi, Y Higurashi, K Ieki, N Imai, N Iwasa, H Iwasaki, S Kanno, S Kubono, M Kunibu, S Michimasa, T Motobayashi, T Nakamura, H Ryuto, H Sakurai, M Serata, E Takeshita, S Takeuchi, T Teranishi, K Ue, K Yamada, Y Yanagisawa
The 6He+6He and α+8He cluster states in 12Be studied via α-inelastic scattering
International Symposium on Forefronts of Researches in Exotic Nuclear Structures (Niigata2010) (2010.3.1-4, Tokamachi, Japan) (oral, English)

A Saito
Alpha+8He cluster states in 12Be via α-inelastic scattering
Frontier in Unstable Nuclear Physics, (2008.7.18-19, Hokkaido University, Japan) (oral, English)

齋藤 明登
α非弾性散乱による中性子過剰核12Beのクラスター状態の研究
RIBFミニワークショップ「軽い中性子過剰核の高励起分子共鳴状態の構造と反応ダイナミクス」(2008.3.19, 理化学研究所) (oral, Japanese)

A Saito
Beamline detector for SHARAQ
RIBFワークショップ「RIBFで用いる検出器の現状と展開」(2008.3.17-18, 理化学研究所) (oral, Japanese)

A Saito, S Shimoura, T Minemura, YU Matsuyama, H Baba, N Aoi, T Gomi, Y Higurashi, K Ieki, N Imai, N Iwasa, H Iwasaki, S Kanno, S Kubono, M Kunibu, S Michimasa, T Motobayashi, T Nakamura, H Ryuto, H Sakurai, M Serata, E Takeshita, S Takeuchi, T Teranishi, K Ue, K Yamada, Y Yanagisawa
The 6He+6He and α+8He cluster states in 12Be studied via α-inelastic scattering
The Cluster Conference (Clusters'07) (2007.9.3-7, Stratford-upon-Avon, UK) (oral, English)

A Saito, S Shimoura, T Minemura, YU Matsuyama, H Baba, N Aoi, T Gomi, Y Higurashi, K Ieki, N Imai, N Iwasa, H Iwasaki, S Kanno, S Kubono, M Kunibu, S Michimasa, T Motobayashi, T Nakamura, H Ryuto, H Sakurai, M Serata, E Takeshita, S Takeuchi, T Teranishi, K Ue, K Yamada, Y Yanagisawa
Exotic cluster states in 12Be via α-inelastic scattering
International Nuclear Physics Conference (INPC2007) (2007.6.3-8, Tokyo, Japan) (poster, English)

A Saito
4He+8He cluster states in 12Be via α-inelastic scattering
Direct Reactions with Exotic Beams (DREB2007) (2007.5.30-6.2, RIKEN, Japan) (oral, English)

齋藤 明登, 下浦 享, 川畑 貴裕, 笹本 良子, 上坂 友洋, 酒井 英行
低圧動作型多芯線ドリフトチェンバーの開発
日本物理学会2007年春季大会 (2007.3.25-28, 首都大学東京, 八王子市) (oral, Japanee)

齋藤 明登
α非弾性散乱を用いた12Beのクラスター状態の研究
RCNP研究会「核子多体系におけるクラスター現象」(2007.2.14-16, 大阪大学核物理研究センター) (oral, Japanese)

A Saito
Exotic cluster states in 12Be via α-inelastic scattering
2nd German-Japanese Workshop on Nuclear Structure and Astrophysics (2006.10.4-7, RIKEN, Japan) (oral, English)

A Saito, S Shimoura, T Minemura, YU Matsuyama, H Baba, N Aoi, T Gomi, Y Higurashi, K Ieki, N Imai, N Iwasa, H Iwasaki, S Kanno, S Kubono, M Kunibu, S Michimasa, T Motobayashi, T Nakamura, H Ryuto, H Sakurai, M Serata, E Takeshita, S Takeuchi, T Teranishi, K Ue, K Yamada, Y Yanagisawa
Exotic cluster states in 12Be via α-inelastic scattering
Tours Symposium on Nuclear Physics VI (TOURS2006) (2006.9.5-8, Tours, France) (oral, English)

A Saito, H Sakai, S Shimoura, T Uesaka, T Kawabata, E Ideguchi, H Yamaguchi, S Kubono, GP Berg, T Ichihara, T Kubo
SHARAQ project
Tours Symposium on Nuclear Physics VI (TOURS2006) (2006.9.5-8, Tours, France) (oral, English)

齋藤 明登, 下浦 享, 峯村俊行, 松山裕一, 馬場秀忠, 青井考, 五味朋子, 日暮祥英, 家城和夫, 今井伸明, 岩佐直仁, 岩崎弘典, 菅野祥子, 久保野茂, 國分誠, 道正新一郎, 本林透, 中村隆司, 龍頭啓充, 櫻井博儀, 世良田真来, 竹下英里, 武内聡, 寺西高, 上浩二, 山田一成, 柳澤善行
α非弾性散乱を用いた12Beのクラスター構造の研究
日本物理学会第61回年次大会 (2006.3.27-30, 愛媛大学/松山大学, 愛媛県松山市) (oral, Japanee)

A Saito
6He+6He cluster states in 12Be via α-inelastic scattering
RIKEN-CNS RIBF International Workshop "Correlation and Condensation: New Features in Loosely Bound and Unbound Nuclear States" (2005.12.8-10, RIKEN, Japan) (oral, English)

齋藤 明登
低エネルギーRIビームを用いた陽子過剰核の共鳴状態の研究
等時性蓄積リングによる不安定核の質量測定と宇宙元素合成 (2005.9.29, 筑波大学) (oral, Japanese)

A Saito
6He+6He cluster states in 12Be via α-inelastic scattering
Direct Reactions with Exotic Beams (DREB2005) (2005.6.22-25, Michigan State University, USA) (oral, English)

A Saito, S Shimoura, S Takeuchi, T Motobayashi, T Minemura, YU Matsuyama, H Baba, H Akiyoshi, Y Ando, N Aoi, Zs Fülöp, T Gomi, Y Higurashi, M Hirai, K Ieki, N Imai, N Iwasa, H Iwasaki, Y Iwata, S Kanno, H Kobayashi, S Kubono, M Kunibu, M Kurokawa, Z Liu, S Michimasa, T Nakamura, S Ozawa, H Sakurai, M Serata, E Takeshita, T Teranishi, K Ue, K Yamada, Y Yanagisawa, M Ishihara
Molecular states in neutron-rich beryllium isotopes
The 8th International Conference on Clustering Aspects of Nuclear Structure and Dynamics (CLUSTER03) (2003.11.24-29, Nara, Japan) (oral, English)

A Saito
Molecular resonances in 12Be and 14Be
Molecular structure from the light neutron-rich nuclei to the medium heavy nuclei (2003.3.13, RIKEN, Japan) (oral, English)

A Saito, S Shimoura, S Takeuchi, T Motobayashi, H Akiyoshi, Y Ando, N Aoi, Zs Fülöp, T Gomi, H Higurashi, M Hirai, N Iwasa, H Iwasaki, Y Iwata, H Kobayashi, M Kurokawa, Z Liu, T Minemura, S Ozawa, H Sakurai, M Serata, T Teranishi, K Yamada, Y Yanagisawa, M Ishihara
Molecular states in neutron-rich beryllium isotopes
International Symposium on Clustering Aspects of Quantum Many-body Systems (POSTYK01) (2001.11.12-14, Yukawa Institute for Theoretical Physics, Kyoto, Japan) (oral, English)

A Saito, S Shimoura, S Takeuchi, T Motobayashi, H Akiyoshi, Y Ando, N Aoi, Zs Fülöp, T Gomi, H Higurashi, M Hirai, N Iwasa, H Iwasaki, Y Iwata, H Kobayashi, M Kurokawa, Z Liu, T Minemura, S Ozawa, H Sakurai, M Serata, T Teranishi, K Yamada, Y Yanagisawa, M Ishihara
Molecular states in neutron-rich beryllium isotopes
Yukawa International Seminar 2001 (YKIS01) (2001.11.5-10, Yukawa Institute for Theoretical Physics, Kyoto, Japan) (poster, English)

齋藤 明登
中性子過剰Be同位体の分子状態
クラスター物理と不安定核 (2001.8.30-31, 理化学研究所) (oral, Japanese, invited)

A Saito, S Shimoura, S Takeuchi, T Motobayashi, H Akiyoshi, Y Ando, N Aoi, Zs Fülöp, T Gomi, H Higurashi, M Hirai, N Iwasa, H Iwasaki, Y Iwata, H Kobayashi, M Kurokawa, Z Liu, T Minemura, S Ozawa, H Sakurai, M Serata, T Teranishi, K Yamada, Y Yanagisawa, M Ishihara
Molecular States in 12Be and 14Be
3rd International Conference on Exotic Nuclei and Atomic Masses (ENAM2001) (2001.7.2-7, Hameenlinna, Finland) (poster, English)

齋藤 明登
Molecular states in neutron-rich nuclei 12,14Be
低エネルギー短寿命核ビームの科学2001 (2001.3.12-14, 高エネルギー加速器研究機構) (oral, Japanese)

齋藤 明登, 下浦 享, 村上 浩之, 間室 映里香, 青井 考, 五味 朋子, 本林 透
CsI(Tl)シンチレータの光ダイオード読み出しを用いたγ線の偏極度測定装置の開発
日本物理学会1999年秋の分科会 (1999.9.23-26, 島根大学, 島根県松江市) (oral, Japanese)