原著論文(査読有)

  1. Makito Suga, Ryuichi Nishii, Kenta Miwa, Yuto Kamitaka, Kana Yamazaki, Kentaro Tamura, Naoyoshi Yamamoto, Ryosuke Kohno, Masato Kobayashi, Katsuyuki Tanimoto, Hiroshi Tsuji, Tatsuya Higashi. Differentiation between non-small cell lung cancer and radiation pneumonitis after carbon-ion radiotherapy by 18F-FDG PET/CT texture analysis, Scientific Reports, 11, 11509, 2021.

  2. Masatoshi Hotta, Ryogo Minamimoto, Yoshimasa Gohda, Kenta Miwa, Tomomichi Kiyomatsu, Hideaki Yano. Prognostic value of 18F-FDG PET/CT with texture analysis in patients with rectal cancer treated by surgery, Ann Nucl Med, 35(7), 843-852, 2021.

  3. Eisuke Sato, Kei Fukuzawa, Hiroyuki Takashima, Yuya Yamatani, Yasuo Takatsu, Junichi Hata, Keigo Hikishima, Kenta Miwa: Evaluation of a polyethylene glycol phantom for measuring apparent diffusion coefficients measurement using three 3.0 Tesla MRI systems, Applied Magnetic Resonance, 52, 619-631, 2021.

  4. Tensho Yamao, Kenta Miwa, Kei Wagatsuma, Go Akamatsu, Yoko Shigemoto, Noriko Sato, Hiroshi Ito, Hiroshi Matsuda. Centiloid scale analysis for 18F-THK5351 PET images of Alzheimer’s disease, Phys Med, 82, 249-254, 2021.

  5. Kyohei Okuda, Daisuke Hasegawa, Takashi Kamiya, Hajime Ichikawa, Takuro Umeda, Takushi Ohkubo, Kenta Miwa. Multicenter study of quantitative SPECT imaging: reproducibility of 99mTc quantitation using a conjugated gradient minimization reconstruction algorithm, 2021. J Nucl Med Technol, 49(2), 138-142, 2021.

  6. Hajime Ichikawa, Toyohiro Kato, Kenta Miwa, Takayuki Shibutani, Koichi Okuda, Akio Nagaki, Hiroyuki Tsushima, Masahisa Onoguchi. Current state of oncologic 18F-FDG PET/CT in Japan: A nationwide survey, Asia Oceania J Nucl Med Biol. 2021, in press.

  7. Noriaki Miyaji, Kenta Miwa, Kazuki Motegi, Kosuke Yamashita, Takashi Terauchi, Masahisa Onoguchi. Patient arm position during quantitative bone SPECT/CT acquisition can affect image quality and quantitative accuracy: a phantom study, Nucl Med Commun, 42(3), 267-273, 2021.

  8. 我妻慧、三輪建太、坂田宗之、石橋賢士、石井賢二:18F-florbetapirアミロイドPETイメージングの解析ソフトウェアの交差検証、日放技雑誌、77(1), 32-40, 2021.

  9. Hiroshi Matsuda, Kengo Ito, Kazunari Ishii, Eku Shimosegawa, Hidehiko Okazawa, Masahiro Mishina, Sunao Mizumura, Kenji Ishii, Kyoji Okita, Yoko Shigemoto, Takashi Kato, Akinori Takenaka, Hayato Kaida, Kohei Hanaoka, Keiko Matsunaga, Jun Hatazawa, Masamichi Ikawa, Tetsuya Tsujikawa, Miyako Morooka, Kenji Ishibashi, Masashi Kameyama, Tensho Yamao, Kenta Miwa, Masayo Ogawa, Noriko Sato. Quantitative evaluation of 18F-flutemetamol PET in patients with cognitive impairment and suspected Alzheimer’s disease: a multicenter study, Front Neurol, 11: 578753, 2021.

  10. Kei Wagatsuma, Muneyuki Sakata, Kenji Ishibashi, Akira Hirayama, Hirofumi Kawakami, Kenta Miwa, Yukihisa Suzuki, Kenji Ishii: Direct comparison of [18F]FDG brain images acquired by SiPM-based and PMT-based PET/CT: phantom and clinical studies, EJNMMI Phys, 7, 70, 2020.

  11. Tokiya Yoshii*, Kenta Miwa*, Masashi Yamaguchi, Kai Shimada, Kei Wagatsuma, Tensho Yamao, Yuto Kamitaka, Seiya Hiratsuka, Rinya Kobayashi, Hajime Ichikawa, Noriaki Miyaji, Tsuyoshi Miyazaki, Kenji Ishii. Optimization of a Bayesian penalized likelihood algorithm (Q.Clear) for 18F-NaF bone PET/CT images acquired over shorter durations using a custom-designed phantom, EJNMMI phys, 7, 56, 2020. (*Contributed equally)

  12. Kenta Miwa, Kei Wagatsuma, Reo Nemoto, Masaki Masubuchi, Yuto Kamitaka, Tensho Yamao, Seiya Hiratsuka, Masashi Yamaguchi, Tokiya Yoshii, Rinya Kobayashi, Noriaki Miyaji, Kenji Ishii: Detection of sub-centimeter lesions using digital TOF-PET/CT system combined with Bayesian penalized likelihood reconstruction algorithm, Ann Nucl Med, 34(10), 762-771, 2020.

  13. Noriaki Miyaji, Kenta Miwa, Ayaka Tokiwa, Hajime Ichikawa, Masahisa Onoguchi: Phantom and clinical evaluation of bone SPECT/CT image reconstruction with xSPECT algorithm, EJNMMI research. 10, 71, 2020.

  14. Hajime Ichikawa, Kenta Miwa, Koichi Okuda, Takayuki Shibutani, Toyohiro Kato, Akio Nagaki, Hiroyuki Tsushima, Masahisa Onoguchi. Current state of bone scintigraphy protocols and practice in Japan, Asia Oceania J Nucl Med Biol. 8(2), 116-122, 2020.

  15. 加藤豊大、市川肇、三輪建太、奥田光一、長木昭男、對間博之、澁谷孝行:国内の核医学検査における追加撮像の実態調査、日放技雑誌、76(3), 285-294, 2020.

  16. Takayuki Shibutani, Koichi Okuda, Hajime Ichikawa, Toyohiro Kato, Kenta Miwa, Hiroyuki Tsushima, Masahisa Onoguchi, Akio Nagaki. Imaging technology for myocardial perfusion single photon emission computed tomography 2018 in Japan, Jpn J Radiol, 38(3), 274-283, 2020.

  17. Masatoshi Hotta, Ryogo Minamimoto, Kenta Miwa.11C-methionine-PET for differentiating recurrent brain tumor from radiation necrosis: radiomics approach with random forest classifier, Scientific Reports, 39(1), 15666, 2019.

  18. Kei Wagatsuma, Kiichi Ishiwata, Fumiyoshi Nobuhara, Iwane Koumura, Masayuki Kunugi,Keiichi Oda, Kenta Miwa, Jun Toyohara, Kenji Ishii. Pre-discarded estimation of the radio-activated material in the PET cyclotron systems and inner concrete walls of cyclotron vault, Medical Physics, 46(5), 2457-2467, 2019.

  19. Thet Pe Win, Yoshiyuki Hosokai, Takashi Minagawa, Kenzo Muroi, Kenta Miwa, Ayaka Maruyama, Toshiya Yamaguchi, Kazuto Okano, Khin Moh Moh Htwe, Haruo Saito. Comparison of count normalization methods for Statistical Parametric Mappong analysis using a digital brain phantom obtained from fluorodeoxyglucose-positron emission tomography, Asian Oceania J Nuclear Med Biol, 7(1), 58-70, 2019.

  20. Kenta Miwa*, Kei Wagatsuma*, Takashi Iimori, Koichi Sawada, Takashi Kamiya, Minoru Sakurai, Noriaki Miyaji, Taisuke Murata, Eisuke Sato. Multicenter study of quantitative PET system harmonization using NIST-traceable 68Ge/68Ga cross calibration kit, Physics Medica, 52, 98-103, 2018.(*Contributed equally)

  21. Kei Wagatsuma, Keiichi Oda, Muneyuki Sakata, Motoki Inaji, Kenta Miwa, Masayuki Sasaki, Jun Toyohara, Kenji Ishii. Validation of scatter limitation correction to eliminate scatter correction error in 15O gas-inhalation PET images, Nucl Med Commun, 39, 936-944, 2018. 2018.

  22. 宮司典明、茂木一樹、深井翔平、島田直毅、三輪建太、中澤脩人、梅田拓朗、滝口智洋、寺内隆司、小泉満:新たなディスポーサブルキットを用いたPET用自動投与装置の投与精度、日放技雑誌、2018, 74(6), 539-545.

  23. Shotaro Yamaguchi, Kei Wagatsuma, Kenta Miwa, Kenji Ishii, Kazumasa Inoue, Masahiro Fukushi: A Bayesian penalized-likelihood reconstruction algorithm suppresses edge artifacts in the point-spread function-based PET reconstruction, Physica Medica, 2018, 47, 73-79.

  24. Takuro Umeda*, Kenta Miwa*, Taisuke Murata, Noriaki Miyaji, Kei Wagatsuma, Kazuki Motegi, Takashi Terauchi, Mitsuru Koizumi. Optimization of a shorter variable-acquisition time of the legs for the true whole-body PET/CT imaging. Australas Phys Eng Sci Med, 2017, 40(4), 861-868.  (*Contributed equally)

  25. Kei Wagatsuma*, Kenta Miwa *, Muneyuki Sakata, Keiichi Oda, Haruka Ono, Masashi Kameyama, Jun Toyohara, Kenji Ishii. Comparison between new-generation SiPM-based and conventional PMT-based TOF-PET/CT, Physica Medica, 2017, 42: 203-210. (*Contributed equally)

  26. Kei Wagatsuma, Keiichi Oda, Kenta Miwa, Motoki Inaji, Muneyuki Sakata, Kiichi Ishiwata, Masayuki Sasaki, Kenji Ishii. Effects of the novel tungsten-impregnated rubber neck-shield on quality of cerebral imaging in a 15O-labeled gas study, Radiol Phys Technol, 2017, 10(4), 422-430.

  27. 梅田拓朗、宮司典明、中澤脩人、三輪建太、我妻慧、茂木一樹、滝口智洋、小泉満:223Raイメージングにおける異なるコリメータとエネルギーウィンドウの設定が総合感度と総合空間分解能に与える影響,日放技雑誌, 2017, 73(11), 1132-1139.

  28. 中澤脩人、梅田拓朗、宮司典明、三輪建太、我妻慧、茂木一樹、滝口智洋、寺内隆司、小泉満、臼井桂介、笹井啓資:呼吸同期PET/CTを用いた横隔膜境界における肉眼的腫瘍体積の算出能の評価、日放技雑誌, 2017, 73(8): 617-625.

  29. 市川肇、加藤豊大、島田秀樹、渡邊洋一、三輪建太、松友紀和、三須義直、小野口昌久:新しい骨シンチグラフィ評価用胸部ファントムを用いた検出能の評価、核医学技術, 2017, 37: 229-238.

  30. 宮司典明、三輪建太、茂木一樹、梅田拓朗、我妻慧、深井翔平、滝口智洋、寺内隆司、小泉満:骨SPECT定量における異なる校正用線源の相互校正の精度、日放技雑誌、2017, 73(6):443-450.

  31. Noriaki Miyaji*, Kenta Miwa*, Kei Wagatsuma, Taisuke Murata, Takuro Umeda, Takashi Terauchi, Mitsuru Koizumi. Comparison of 3 devices for automated infusion devices of positron-emitting radiotracers. J Nucl Med Tech, 2017, 45(2):91-95. (*Contributed equally)

  32. 我妻慧,大澤達史,横川直樹,三輪建太,織田圭一,工藤善朗,海野泰,伊藤公輝,石井賢二:肝臓腫瘍に対する呼吸同期PET/CTの非線形レジストレーション処理の有用性、日放技雑誌、2016, 72(11):1067-1073.

  33. Taisuke Murata*, Kenta Miwa*, Noriaki Miyaji, Kei Wagatsuma, Tomoyuki Hasegawa, Keiichi Oda, Takuro Umeda, Takashi Iimori, Yoshitada Masuda, Takashi Terauchi, Mitsuru Koizumi: Evaluation of the spatial dependence of the point spread function-based PET reconstruction using a traceable point-like 22Na source,EJNMMI physics, 3(1):1-10, 2016. (*Contributed equally)

  34. Toshiki Takeshita, Keishin Morita, Yuji Tsutsui, Daisuke Kidera, Shohei Mikasa, Akira Maebatake, Go Akamatsu, Kenta Miwa, Shingo Baba, Masayuki Sasaki: The influence of respiratory motion on the cumulative SUV-volume histogram and fractal analyses of intratumoral heterogeneity in PET/CT imaging, Ann Nucl Med, 30(6), 393-399, 2016.

  35. Akira Maebatake, Ayaka Imamura, Yui Kodera, Yasuo Yamashita, Kazuhiko Himuro, Shingo Baba, Kenta Miwa, Masayuki Sasaki: Evaluation of iterative reconstruction method and attenuation correction on brain dopamine transporter SPECT using anthropomorphic striatal phantom, Asia Oceania J Nucl Med Biol. 4(2), 72-80, 2016.

  36. Akihiko Takahashi, Kenta Miwa, Shingo Baba, Masayuki Sasaki: A Monte Carlo study on Ra-223 imaging for unsealed radionuclide therapy, Med Phys, 43(6), 2965-2974, 2016.

  37. Daisuke Kidera, Ken Kihara, Go Akamatsu, Shohei Mikasa, Takafumi Taniguchi, Yuji Tsutsui, Toshiki Takeshita, Akira Maebatake, Kenta Miwa, Masayuki Sasaki. The edge artifact in the point spread function-based PET reconstruction at different sphere-to background ratios of radioactivity. Ann Nucl Med, 30(2), 97-103, 2016.

  38. Akira Maebatake, Go Akamatsu, Kenta Miwa, Yuji Tsutsui, Kazuhiro Himuro, Shingo Baba, Masayuki Sasaki: Relationship between the image quality and noise-equivalent-count in time-of-flight positron emission tomography, Ann Nucl Med, 30(1), 68-74, 2016.

  39. Kenta Miwa, Takuro Umeda, Taisuke Murata, Kei Wagatsuma, Noriaki Miyaji, Takashi Terauchi, Mitsuru Koizumi, Masayuki Sasaki. Evaluation of scatter limitation correction: a new method of correcting photopenic artifacts caused by patient motion during whole-body PET/CT imaging, Nucl Med Commun, 37(2), 147-54, 2016.

  40. 市川肇、三輪建太、松友紀和、渡邉洋一、加藤豊大、島田秀樹:骨等価溶液を用いた骨SPECT評価用ファントムの開発、日放技雑誌、2015, 71(12):1235-40.

  41. Mitsuru Koizumi, Noriaki Miyaji, Taisuke Murata, Kazuki Motegi, Kenta Miwa, Masamichi Koyama, Takashi Terauchi, Kei Wagatsuma, Kazunori Kawakami, Jens Richter. Evaluation of a revised version of computer-assisted diagnosis system, BONENAVI version 2.1.7, for bone scintigraphy in cancer patients. Ann Nucl Med, 29(8), 659-665, 2015.

  42. Kenta Miwa, Masayuki Inubushi, Yasuto Takeuchi, Tetsuro Katafuchi, Mitsuru Koizumi, Tsuneo Saga, Masayuki Sasaki: Performance characteristics of a novel clustered multi-pinhole technology for simultaneous high-resolution SPECT/PET, Ann Nucl Med, 29(5), 460-466, 2015.

  43. Mitsuru Koizumi, Kei Wagatsuma, Noriaki Miyaji, Taisuke Murata, Kenta Miwa, Tomohiro Takiguchi, Tomoko Makino, Masamichi Koyama: Evaluation of a computer-assisted diagnosis system, BONENAVI version 2, for bone scintigraphy in cancer patients in a routine clinical setting, Ann Nucl Med, 29(2), 138-148, 2015.

  44. 三輪建太、我妻慧、梅田拓朗、宮司典明、村田泰輔、大澤敦、滝口智洋、小泉満、佐々木雅之:位相呼吸同期PET/CT撮像によるPET定量値の改善率の検討、日放技雑誌、70(11), 1235-1242, 2014.

  45. Taisuke Murata*, Kenta Miwa*, Fumiyasu Matsubayashi, Kei Wagatsuma, Kenta Akimoto, Tshioh Fujibuchi, Noriaki Miyaji, Tomohiro Takiguchi, Masayuki Sasaki, Mitsuru Koizumi: Optimal radiation shielding for beta and bremsstrahlung radiation emitted by 89Sr and 90Y: validation by empirical approach and Monte Carlo simulations, Ann Nucl Med, 28(7), 617-622, 2014. (*Contributed equally)

  46. 我妻慧、三輪建太、宮司典明、村田泰輔、梅田拓朗、大澤敦、滝口智洋、小泉満:薬剤供給システムの異なる18F-FDG PET/CT検査における臨床画像の比較、日放技雑誌、70(4), 339-345, 2014.

  47. 我妻慧、三輪建太、秋本健太、對間博之、宮司典明、梅田拓朗、村田泰輔、滝口智洋、小泉満:ガンマカメラ用57Co面線源の基礎的検討と日常点検への利用、日放技雑誌、70(2), 148-153, 2014.

  48. Kenta Miwa, Masayuki Inubushi, Kei Wagatsuma, Michinobu Nagao, Taisuke Murata, Masamichi Koyama, Mitsuru Koizumi, Masayuki Sasaki: FDG uptake heterogeneity evaluated by fractal analysis improves the differential diagnosis of pulmonary nodules, Eur J Radiol, 83, 715-719, 2014.

  49. 宮司典明、三輪建太、我妻慧、梅田拓朗、村田泰輔、滝口智洋、小泉満:トレーサブル68Ge/68Ga標準線源を用いたPET用ドーズキャリブレータの精度管理、日放技雑誌、69(12), 1379-1386, 2013.

  50. Tomoyuki Hasegawa, Keiichi Oda, Yasuhiro Wada, Toshiaki Sasaki, Yasushi Sato, Takahiro Yamada, Mikio Matsumoto, Hideo Murayama, Kei Kikuchi, Hiroki Miyatake, Yutaka Abe, Kenta Miwa, Kenta Akimoto, Kei Wagatsuma: Validation novel calibration scheme with traceable point-like 22Na sources on six types of PET scanners, Ann Nucl Med, 27, 346-354, 2013.

  51. 大澤敦、三輪建太、我妻慧、滝口智洋、田村慎太郎、秋本健太:三次元PET収集における被写体断面積と画質の関係, 日放技雑誌, 68, 1600-1607, 2012.

  52. 大澤敦、滝口智洋、田村慎太郎、大橋聖、三輪建太、秋本健太、我妻慧:CT-transmissionの呼吸管理がPET/CTの融合精度に与える影響―600人を対象とした標準呼気と自由呼吸の比較-, 日放技雑誌, 66, 743-748, 2010.

  53. Akiko Okawa, Tokuo Umeda, Nao Fukuchi, Kenta Miwa, Naotaka Hashiguchi: Development of a telesupport system for outpatients, The Kitasato Medical Journal, 38, 1-8, 2008.

  54. 三輪建太,梅田徳男,阿見年典,福地奈緒,山本修司,橘英伸,大松将彦,大川明子:電子透かし技術を用いた医用画像の秘匿性確保・著作権保護システムの構築:医療情報学,27,1057-1060,2007​.