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1. Yuto Kamitaka, Kei Wagstsuma, Motoki Inaji, Kensuke Ikemoto, Kenta Miwa, Masato Kobayashi, Kenji Ishii. Impact of images reconstructed using Bayesian penalized likelihood on ability of [11C]MET-PET to differentiate malignant grades in brain gliomas, EANM2023, Vienna, Austria, 2023.

2. Yu Yakushiji, Kenta Miwa, Kei Wagatsuma, Shohei Fukuda, Tensho Yamao, Yuto Kamitaka, Noriaki Miyaji, Tomoyuki Hasegawa: Influence of normal database sample size on the development of new statistical image analysis software for bone SPECT imaging, EANM2023, Vienna, Austria, 2023.

3. Noriaki Miyaji, Kenta Miwa, Kosuke Yamashita, Tensho Yamao, Noboru Oriuchi, Takashi Terauchi: Comparison of MIRD based- and Monte Carlo simulation based patient-specific dosimetry in 177Lu-DOTATATE, EANM2023, Vienna, Austria, 2023.

4. Kenta Miwa, Masanori Watanabe, Masanobu Ishiguro, Tensho Yamao, Noriaki Miyaji, Koki Hasegawa, Akinori Takenaka, Yoshitaka Inui, Hiroshi Toyama: Evaluation of advanced artificial intelligence-based PET image reconstruction (HYPER DPR) on brain PET/CT imaging, EANM2023, Vienna, Austria, 2023.

5. Shohei Fukuda, Kenta Miwa, Kei Wagatsuma, Yu Yakushiji, Tensho Yamao, Yuto Kamitaka, Tomoyuki Hasegawa. Optimization of TOF-BPL reconstruction using clinical images in [18F]flutemetamol amyloid PET, EANM2023, Vienna, Austria, 2023.

6. Tensho Yamao, Ryo Yamakuni, Noriyuki Takahashi, Kenta Miwa, Yuta Kaneko, Noriaki Miyaji, Hiroshi Ito. Deep learning-based abnormality classification in 123I-ioflupane SPECT imaging, EANM2023, Vienna, Austria, 2023.

7. Shin Yamagishi, Shun Kamitaki, Kouichi Anraku, Kazuhiro Oguchi, Kenta Miwa, Tensho Yamao. Performance characteristics of a new generation digital-BGO PET/CT system (Omni Legend 32) according to the NEMA standard, SNMMI2023, Chicago, USA, 2023.

8. Tensho Yamao, Kenta Miwa, Yuta Kaneko, Noriyuki Takahashi, Noriyuki Miyaji, Hiroshi Ito, Hiroshi Matsuda. Deep learning-based fully automatic approach for predicting amyloid PET centiloids, SNMMI2023, Chicago, USA, 2023.

9. Noriaki Miyaji, Kenta Miwa, Kosuke Yamashita, Kazuki Motegi, Tensho Yamao. Influence of various respiratory motions on data-driven respiratory gating PET/CT (MotionFree) images, SNMMI2023, Chicago, USA, 2023.

10. Kenta Miwa, Masanori Watanabe, Masanobu Ishiguro, Tensho Yamao, Noriaki Miyaji, Akinori Takenaka, Yoshitaka Inui, Hiroshi Toyama. Performance characteristics of a novel Bayesian penalized likelihood reconstruction algorithm (HYPER Iterative) for brain PET/CT imaging, SNMMI2023, Chicago, USA, 2023.

11. Kenta Miwa, Masanori Watanabe, Masanobu Ishiguro, Tensho Yamao, Hiroshi Toyama. Systematic evaluation of advanced artificial intelligence-based PET image reconstruction algorithms: a phantom study. ECR2023, Vienna, Austria, 2023.

12. Noriaki Miyaji, Kazuki Motegi, Kosuke Yamashita, Kenta Miwa, Tomohiro Takiguchi, Takashi Terauchi. Optimization of a phase gating parameter for AMF-PET/CT images based on body types and acquisition time, EANM2022, Barcelona, Spain, 2022.

13. Shohei Fukuda, Kenta Miwa, Kei Wagatsuma, Yu Yakushiji, Tensho Yamao, Yuto Kamitaka, Noriko Nishikawa, Tomoyuki Hasegawa. Optimization of Bayesian penalized likelihood reconstruction algorithm for [18F]flutemetamol amyloid PET images, EANM2022, Barcelona, Spain, 2022.

14. Yu Yakushiji, Kenta Miwa, Syohei Fukuda, Kota Kurosu, Tensyo Yamao, Kei Wagatsuma, Noriko Nishikawa, Tomoyuki Hasegawa. Accuracy verification of Z-score calculation software for bone metastasis diagnosis in bone SPECT/CT, EANM2022, Barcelona, Spain, 2022.

15. Tensho Yamao , Yuta Kaneko, Kenta Miwa: Feasibility of a regional Centiloid scale analysis with 11C-PiB and 18F-labeled amyloid PET imaging. 13th Congress of the World Federation of Nuclear Medicine and Biology, 2022.

16. Yuto Kamitaka, Kenta Miwa, Kei Wagatsuma, Tokiya Yoshii, Tensho Yamao, Shohei Fukuda, Yu Yakushiji, Muneyuki Sakata, Kenji Ishii: Optimization of γ factor in a relative difference penalty function of Bayesian penalized likelihood reconstruction for detection of sub-centimeter lesions. 13th Congress of the World Federation of Nuclear Medicine and Biology, 2022.

17. Kei Wagatsuma, Kenta Miwa, Tensho Yamao, Yuto Kamitaka, Go Akamatsu: Development of a novel brain phantom for tau PET imaging. 13th Congress of the World Federation of Nuclear Medicine and Biology, 2022.

18. Kei Wagatsuma, Kenta Miwa, Go Akamatsu, Tensho Yamao, Yuto Kamitaka, Minoru Sakurai, Naotoshi Fujita, Kohei Hanaoka: Development of phantom test procedures for tau PET imaging in multi-center study, 13th Congress of the World Federation of Nuclear Medicine and Biology, 2022.

19. Kaede Tsuzura, Kei Wagatsuma, Noriyo Yokotsuka, Kenta Miwa, Yuto Kamitaka, Katsuyuki Tanimoto, Ryuichi Nishii, Kenji Ishii: Investigation of Optimal Reconstruction Conditions Using the Bayesian Penalized-Likelihood Algorithm in [18F]fluciclovine PET Imaging for Brain Tumors, EANM2021, Web, 2021.

20. Makito Suga, Ryuichi nishii, Kana Yamazaki, Yuto Kamitaka, Kenta Miwa, Katsuyuki Tanimoto, Tatsuya Higashi: Assessment of 18F-FDG PET/CT texture analysis to discriminate NSCLC from radiation pneumonitis after CIRT,EANM2019, Barcelona, Spain, 2019.

21. Kenta Miwa, Taisuke Murata, Noriaki Miyaji, Takashi Kamiya, Yoshiki Owaki, Tomoya Okamoto, Ryu Emura, Masafumi Takahashi, Rinya Kobayashi, Takashi Iimori: Multicenter study of rapid bone-SPECT/CT image acquisition, EANM2019, Barcelona, Spain, 2019.

22. Tokiya Yoshii, Kenta Miwa, Kei Wagatsuma, Masashi Yamaguchi, Makito Suga, Yuto Kamitaka, Tensho Yamao, Seiya Hiratsuma: Optimization of image reconstruction for rapid image acquisition by 18F-NaF bone PET: Comparison of OSEM and Bayesian penalized likelihood algorithms, EANM2019, Barcelona, Spain, 2019.

23. Kei Wagatsuma, Muneyuki Sakata, Kenji Ishibashi, Kenta Miwa, Narumi Kojima, Yosuke Osuka, Hunkyung Kim, Kenji Ishii: Acqiisition period of amyloid PET imaging [18F]Florbetapir can be compressed without altering standardized uptake value ratios, EANM2019, Barcelona, Spain, 2019.

24. Masatoshi Hotta, Ryogo Minamimoto, Kenta Miwa: Methionine PET imaging for differentiation between recurrent brain tumor and radiation necrosis: radiomics approarch with random forest classifier, EANM2019, Barcelona, Spain, 2019.

25. Kei Wagatsuma, Kenji Ishibashi, Muneyuki Sakata, Kenta Miwa, Kenji Ishii, Quantitativevalidation of standardized uptake value ratio derived from [18F]Flobetapir images acquired over a short duration, BRAIN&BRAIN PET 2019, Yokohama, JAPAN, 2019.

26. Seiya Hiratsuka, Kenta Miwa, Kei Wagatsuma. Evaluation of smart metal artifact reduction on CT images in 18F-NaF PET/CT: effects on the accuracy of SUV for tissue around an artificial knee joint, SNMMI, Anaheim, USA, 2019.

27. Yuto Kamitaka, Kenta Miwa, Ryuichi Nishii, Aika Ageishi, Makito Suga, Katsuyuki Tanimoto, Kana Yamazaki, Tatsuya Higashi, Tadashi Kamada. Textural analysis of 18F-FDG PET/CT to predict tumor response of carbon-ion radiotherapy in patients with locally advanced pancreas cancer, SNMMI, Anaheim, USA, 2019.

28. Kenta Miwa, Masatoshi Hotta, Kei Wagatsuma, Yuiko Kudo, Yuto Kamitaka, Seiya Hiratsuka, Tensho Yamao, Ryogo Minamimoto. Texture analysis of 11C-methionine PET images can distinguish recurrent brain tumors from radiation necrosis, SNMMI, Anaheim, USA, 2019.

29. Noriaki Miyaji, Takashi Iimori, Kenta Miwa, Hiroyuki Tsushima, Noriyo Yokotsuka, Kei Wagatsuma. Determination of a reliable assessment of radiation doses to the eye lens in nuclear medicine, SNMMI, Anaheim, USA, 2019.

30. Ryuichi Nishii, Makito Suga, Kenta Miwa, Kana Yamazaki, Yuto Kamitaka, Takamasa Maeda, Naoyoshi Yamamoto, Katsuyuki Tanimoto, Tatsuya Higashi, Tadashi Kamada. Differentiation between non-small cell lung cancer and radiation pneumonitis after carbon-ion radiotherapy by FDG-PET/CT metabolic parameters, SNMMI, Anaheim, USA, 2019.

31. Kei Wagatsuma, Muneyuki Sakata, Kenji Ishibashi, Akira Hirayama, Hirofumi Kawakami,Kenta Miwa, Kenji Ishii. Direct comparison between SiPM- and PMT-PET/CT in [18F]FDG brain imaging, SNMMI, Anaheim, USA, 2019.

32. Tensho Yamao, Kenta Miwa, Hiroshi Matsuda, Go Akamatsu, Kei Wagatsuma, Harumasa Takano. Feasibility of 18F-THK5351 PET quantitation using the Centiloid scale, SNMMI, Anaheim, USA, 2019.

33. Tensho Yamao, Kenta Miwa, Go Akamatsu, Kei Wagatsuma, Hiroshi Matsuda. Standard expression of 18F-THK5351 PET imaging with Centiloid scale. The 13th Asia Oceania Congress of Nuclear Medicine and Biology, Shanghai, China, 2019.

34. Seiya Hiratsuka, Kenta Miwa, Kei Wagatsuma, Tensho Yamao, Yuto Kamitaka, Makito Suga. The effect of metal artefact reduction on CT-based attenuation correction to improve 18F-NaF PET/CT. The 13th Asia Oceania Congress of Nuclear Medicine and Biology, Shanghai, China, 2019.

35. Kyohei Okuda, Daisuke Hasegawa, Takashi Kamiya, Hajime Ichikawa, Takuro Umeda, Takushi Okubo, Kenta Miwa, Reproducibility of SPECT imaging with a conjugated gradient minimization reconstruction algorithm: a multicenter study of 99mTc quantification, EANM2018, Düsseldorf, Germany, 2018

36. Yuto Kamitaka, Kenta Miwa, Kei Wagatsuma, Seiya Hiratsuka, Tensho Yamao, Reo Nemoto, Makito Suga: Optimization of βvalues of new penalized likelihood reconstruction algorithm Q.Clear in brain PET, EANM2018, Düsseldorf, Germany, 2018.

37. Noriaki Miyaji, Kenta Miwa, Reo Nemoto, Kei Wagatsuma, Mitsuru Koizumi: Phantom and clinical evaluation of bone SPECT/CT image reconstruction using novel conjugate gradient method, SNMMI, Philadelphia, USA, 2018.

38. Kei Wagatsuma, Masayuki Kunugi, Kenta Miwa, Keiichi Oda, Jun Toyohara, Kenji Ishii: Volume estimation of radio-activated material in inner concrete walls of a cyclotron room at a PET research facility, SNMMI, Philadelphia, USA, 2018.

39. Noriaki Miyaji, Kazuki Motegi, Shohei Fukai, Kenta Miwa, Takuro Umeda, Takashi Terauchi, Mitsuru Koizmi: Determination of optimal position around two devices for automated 18F-FDG infusion, SNMMI, Philadelphia, USA, 2018.

40. Reo Nemoto, Kenta Miwa, Kei Wagatsuma, Tensho Yamao, Yuto Kamitaka: Comparison between SiPM-based and PMT-based TOF-PET/CT to detect sub-centimeter spheres, SNMMI, Philadelphia, USA, 2018.

41. Kenta Miwa, Noriaki Miyaji, Kazunori Kawakami, Kei Wagatsuma, Yuto Kamitaka, Tensho Yamao: Development of automated statistical Z-score calculation software using bone SPECT/CT images, SNMMI, Philadelphia, USA, 2018.

42. Tensho Yamao, Kenta Miwa, Kei Wagatsuma, Keisuke Matsubara, Reo Nemoto, Yuto Kamitaka: Comparison of 22 partial volume correction methods for amyloid PET imaging with 11C-PiB, SNMMI, Philadelphia, USA, 2018.

43. Kei Wagatsuma, Kenta Miwa, Muneyuki Sakata, Kenji Ishibashi, Keiichi Oda, Tetsuro Tago, Jun Toyohara, Kenji Ishii: Optimization of reconstruction conditions for tau PET imaging using [18F] THK5351. 12Th World congress of the world federation of nuclear medicine and biology, Melbourne, Australia, 2018.

44. A. Kikuchi, G. Okuyama, S. Kumazawa, M. Kitama, K. Miwa, K. Kawakami: Examination of quantitative bone SPECT images by digital phantom using the anatomical normalization template. EANM2017, Vienna, Austria, 2017.

45. Yoshiaki Taguchi, Kenta Miwa, Ryogo Minamimoto, Masatoshi Hotta: Three-dimensional fusion of 13N-ammonia myocardial perfusion PET and coronary CT angiography images using deformable image registration. SNMMI, Denver, USA, 2017.

46. Kenta Miwa, Noriaki Miyaji, Kazunori Kawakami: Comparison of a novel index using anatomical standardization based on statistical Z-scores and standardized uptake values for quantitative bone SPECT/CT. SNMMI, Denver, USA, 2017.

47. Noriaki Miyaji, Kenta Miwa, Takashi Terauchi, Mitsuru Koizumi, Koichiro Abe: Evaluation of quantitative accuracy of scatter correction for bone SPECT/CT using phantoms containing a bone-equivalent solution. SNMMI, Denver, USA, 2017.

48. Shotaro Yamaguchi, Kei Wagatsuma, Kenta Miwa, Kenji Ishii, Kazumasa Inoue, Masahiro Fukushi: Suppression of edge artifacts using a Bayesian penalized-likelihood reconstruction algorithm for oncological PET/CT imaging. SNMMI, Denver, USA, 2017.

49. Keishin Morita, Akira Maebatake, Rina Iwasaki, Yuki Shiotsuki, Kenta Miwa, Kazuhiko Himuro, Shingo Baba, and Masayuki Sasaki: Standardization of brain dopamine transporter SPECT with a fan-beam collimator. SNMMI, SanDiego, USA, 2016.

50. Keishin Morita, Toshiki Takeshita, Kenta Miwa, Akira Maebatake, Yuji Tsutsui, Kazuhiko Himuro, Shingo Baba, and Masayuki Sasaki: Different image reconstruction methods resulted in different level of heterogeneity in texture analysis of PET images. SNMMI, SanDiego, USA, 2016.

51. Kei Wagatsuma, Keiichi Oda, Motoki Inaji, Kenta Miwa, Shihori Hayashi, Muneyuki Sakata, Masayuki Sasaki, Kiichi Ishiwata, Kenji Ishii: Scatter limitation correction can avoid scatter correction error caused by a high radioactivity in the facemask in an oxygen-15 labeled gas-inhalation PET study. SNMMI, SanDiego, USA, 2016.

52. Noriaki Miyaji, Kenta Miwa, Takuro Umeda, Kei Wagatsuma, Takashi Terauchi, Mitsuru Koizumi: Validation of calibration schemes with sealed sources for quantitative bone SPECT/CT. SNMMI, SanDiego, USA, 2016.

53. Kenta Miwa, Kazunori Kawakami, Noriaki Miyaji, Masayuki Sasaki: Development of a normalization template for quantitative analysis of bone SPECT/CT images. SNMMI, SanDiego, USA, 2016.

54. Noriaki Miyaji, Kenta Miwa, Kei Wagatsuma, Masamichi Koyama, Takashi Terauchi, Mitsuru Koizumi: Validation of administration accuracy of 18F-FDG among three automated infusion devices. JSNM/JSNMT joint Japan-China nuclear medicine exchange seminar, Tokyo, 2015.

55. Kenta Miwa, Takuro Umeda, Taisuke Murata, Kei Wagatsuma, Noriaki Miyaji, Tomohiro Takiguchi, Mitsuru Koizumi, Masayuki Sasaki: Impact of scatter limitation correction on photopenic artifacts caused by patient motion during whole-body PET/CT. SNMMI, Baltimore, USA, 2015.

56. 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. SNMMI, Baltimore, USA, 2015.

57. Noriaki Miyaji, Kenta Miwa, Taisuke Murata, Kei Wagatsuma, Takashi Terauchi, Mitsuru Koizumi: Quantitative accuracy of F-18 FDG injection compared among three automated infusion devices. SNMMI, Baltimore, USA, 2015.

58. Kei Wagatsuma, Keiichi Oda, Kenta Miwa, Motoki Inaji, Shihori Hayashi, Muneyuki Sakata, Kenji Ishibashi, Jun Toyohara, Kenji Ishii, Kiichi Ishiwata: Effects of a novel additional neck-shield and time of flight on quality of cerebral imaging in 15O-labeled gas inhalation study. SNMMI, Baltimore, USA, 2015.

59. Keishin Morita, Toshiki Takeshita, Kenta Miwa, Akira Maebatake, Yuji Tsutsui, Kazuhiko Himuro, Shingo Baba, Masayuki Sasaki: The effects of reconstruction parameters on the heterogeneity of the F-18 distribution analyzed according to three analytic methods, SNMMI, Baltimore, USA, 2015.

60. Akira Maebatake, Ayaka Inamura, Yui Kodera, Kazuhiko Himuro, Yasuo Yamashita, Shingo Baba, Kenta Miwa, Masayuki Sasaki: Evaluation of brain dopamine transporter SPECT images using iterative reconstruction and attenuation correction, SNMMI, Baltimore, USA, 2015.

61. Akira Maebatake, Keishin Morita, Go Akamatsu, Yuji Tsutsui, Kenta Miwa, Kazuhiko Himuro, Shingo Baba, Masayuki Sasaki: Validation of the PET count in relation to the alignment of the 18F point source on PET images, SNMMI, Baltimore, USA, 2015.

62. Kei Wagatsuma, Keiichi Oda, Kenta Miwa, Noriaki Miyaji, Taisuke Murata, Naoki Yokokawa, Tatsufumi Osawa, Muneyuki Sakata, Kimiteru Ito, Kenji Ishii, Kiichi Ishiwata: Effects of a tungsten rubber shield and time of flight on quality of cerebral images acquired using 3D PET and 15O gas inhalation. 4th Asia Society of Nuclear Medicine Technology, Osaka, Japan, 2014.

63. Masamichi Koyama, Mitsuru Koizumi, Kenta Miwa, Kiyoshi Matsueda: Response evaluation of lymphoma with FDG-PET/CT: How and When? 100th Scientific Assembly and Annual Meeting，Radiological Society of North America, Chicago. USA, 2014.

64. Masayuki Inubushi, Kenta Miwa, Ichio Aoki, Atsushi B. Tsuji, Yasuto Takeuchi, Tsuneo Saga, Mitsuru Koizumi, Masayuki Sasaki: Rat cardiac function estimated with new wireless gating method for cone-beam CT. WMIC2014, Seoul, Korea, 2014.

65. Miyaji Noriaki, Kenta Miwa, Kei Wagatsuma, Taisuke Murata, Takuro Umeda, Tomohiro Takiguchi, Mitsuru Koizumi. Optimal quality control of dose calibrator using a traceable 68Ge/68Ga calibration source in the operating environment. SNMMI, St.Louis, USA, 2014.

66. Tokuo Umeda, Akiko Okawa, Tsutomu Gomi, Kenta Miwa, Shuji Yamamoto: Security model for medical image data hidden using a new digital watermark and steganography technique. 99th Scientific Assembly and Annual Meeting，Radiological Society of North America, Chicago. USA, 2013.

67. Kenta Miwa, Hidenobu Tachibana, Masayuki Inubushi, Tsuneo Saga, Kei Wagatsuma, Taisuke Murata, Mitsuru Koizumi, Masayuki Sasaki: Comparison of intratumoral 18FDG and 18FAZA distribution in non-small cell lung cancer using deformable image registration. 99th Scientific Assembly and Annual Meeting，Radiological Society of North America, Chicago. USA, 2013.

68. Kenta Miwa, Masayuki Inubushi, Kei Wagatsuma, Tokuo Umeda, Akiko Okawa, Takuro Umeda, Mitsuru Koizumi, Masayuki Sasaki: FDG uptake heterogeneity evaluated by fractal analysis improves the differential diagnosis of pulmonary nodules. 99th Scientific Assembly and Annual Meeting，Radiological Society of North America, Chicago. USA, 2013.

69. Tokuo Umeda, Yashima, Akiko Okawa, Tsutomu Gomi, Kenta Miwa, Shuji Yamamoto: Development of an information hiding system for CT images using digital watermarking technologies: insurance of copyright, privacy, and safety of patient information. CARS, Heidelberg, Germany, 2013.

70. Kei Wagatsuma, Kenta Miwa, Takuro Umeda, Atsushi Osawa, Taisuke Murata, Tomohiro Takiguchi, Masamichi Koyama, Mitsuru Koizumi, Tomio Inoue: Gated 4D-PET/CT improves quantitative accuracy of PET imaging. SNMMI, Vancouver, Canada, 2013.

71. Atsushi Osawa, Kenta Miwa, Kei Wagatsuma, Kenta Akimoto, Tomohiro Takiguchi, Masamichi Koyama: Measurement of scatter fraction as a function of object size in 3D PET/CT. Annual Congress of the European Association of Nuclear Medicine, Milan, Italy, 2012.

72. Tatsuaki Kobayashi, Toku Umeda, Akiko Okawa, Tsutomu Gomi, Kenta Miwa, Shuji Yamamoto: Sharing model of computed tomography inspection support ontology using JJ1017 code among medical technologists. International Forum on Medical Imaging in Asia, Daejeon, Korea, 2012.

73. Kazuaki Suzuki, Tokuo Umeda, Akiko Okawa, Tsutomu Gomi, Kenta Miwa: Development of support system for home peritoneal dialysis patients: Additional subjective global assessment (SGA) function. ISPD2012. Malaysia, 2012

74. Tokuo Umeda, Akiko Okawa, Tsutomu Gomi, Kenta Miwa, Shuji Yamamoto, Hidenobu Tachibana.: Development of Self-Management Support System for Cancer Outpatients. 98th Scientific Assembly and Annual Meeting，Radiological Society of North America, Chicago. USA, 2012.

75. Masamichi Koyama, Hideaki Shimada, Shinichi Okazumi, Koji Murakami, Kiyoshi Matsueda, Kenta Miwa, Kei Wagatsuma, et al.: F-18 FDG PET/CT Imaging of the Gastrointestinal Stromal Tumors. 98th Scientific Assembly and Annual Meeting，Radiological Society of North America, Chicago. USA, 2012.

76. Masamichi Koyama, Kei Wagatsuma, Kenta Miwa, Mitsuru Koizumi: The role of FDG-PET/CT in the management of nodules in the pelvis after gynecologic surgery, 59th Society of Nuclear Medicine Annual Meeting, Miami. USA, 2012.

77. Kenta Miwa, Kei Wagatsuma, Masayuki Sasaki, Michinobu Nagao, Masamichi Koyama, Masayuki Inubushi, Mitsuru Koizumi. : Clinical differentiation between malignant and benign pulmonary nodules based on heterogeneity of 18F-FDG uptake distribution, 59th Society of Nuclear Medicine Annual Meeting, Miami. USA, 2012.

78. Kenta Miwa, Kei Wagatsuma, Masayuki Sasaki, Tomohiro Takiguchi, Atsushi Osawa, Noriaki Miyaji, Kenta Akimoto, Takuro Umeda.: Technical approaches for quantitative response to therapy using 18F-FDG PET: the partial volume correction and optimal index, 59th Society of Nuclear Medicine Annual Meeting, Miami. USA, 2012.

79. Kenta Miwa, Kei Wagatsuma, Kenta Akimoto, Fumiyasu Matsubayashi, Masamichi Koyama, Toshioh Fujibuchi, Masayuki Inubushi, Masayuki Sasaki.: Radiation Shielding for Beta and Bremsstrahlung Radiation from 89Sr and 90Y, 6th Japan-Korea Joint Meeting on Medical Physics, Fukuoka, Japan, 2011.

80. Masamichi Koyama, Hideaki Shimada, Shinichi Okazumi, Koji Murakami, Tomohiro Takiguchi, Atsushi Osawa, Shintaro Tamura, Kenta Miwa, Kenta Akimoto, Kei Wagatsuma.: F-18 FDG PET/CT Imaging of the Gastric Cancer, 97th Scientific Assembly and Annual Meeting，Radiological Society of North America, Chicago. USA, 2011.

81. Kenta Miwa, Kei Wagatsuma, Masayuki Inubushi, Masayuki Sasaki, Tokuo Umeda, Hironori Kojima, Akiko Okawa, Masamichi Koyama, Kazumasa Hayasaka.: Quantitative Response to Therapy in Non-Hodgkins Lymphoma Using Partial Volume Correction by FDG PET, 97th Scientific Assembly and Annual Meeting，Radiological Society of North America, Chicago. USA, 2011.

82. Atsushi Osawa, Kenta Miwa, Kei Wagatsuma, Tomohiro Takiguchi, Shintaro Tamura, Kenta Akimoto, Masamichi Koyama, Kazumasa Hayasaka: Relationship between image quality and cross-sectional area of phantom in three-dimensional PET scan. Annual Congress of the European Association of Nuclear Medicine, Birmingham, UK, 2011.

83. Kenta Miwa, Kei Wagatsuma, Atsushi Osawa, Tomohiro Takiguchi, Masamichi Koyama, Tokuo Umeda, Hironori Kojima, Kazumasa Hayasaka: Value of rigid respiratory control in PET/CT imaging for lung cancer patients: a meta analysis. 58th Society of Nuclear Medicine Annual Meeting, San Antonio. USA, 2011.

84. Kenta Miwa, Kei Wagatsuma, Atsushi Osawa, Tomohiro Takiguchi, Masamichi Koyama, Tokuo Umeda, Hironori Kojima, Kazumasa Hayasaka: Investigation of factors affecting the Recovery Coefficients in FDG PET/CT: effects of target size, background activity and respiratory motion. 58th Society of Nuclear Medicine Annual Meeting, San Antonio. USA, 2011.

85. Kenta Miwa, Kei Wagatsuma, Atsushi Osawa, Tomohiro Takiguchi, Masamichi Koyama, Tokuo Umeda, Hironori Kojima, Kazumasa Hayasaka: Validation of the optimal index for monitoring early tumor changes between two scans in FDG PET/CT. 58th Society of Nuclear Medicine Annual Meeting, San Antonio. USA, 2011.

86. Masamichi Koyama, Kazumasa Hayasaka, Kenta Miwa: The role of FDG-PET/CT in the management of methotrexate-associated lymphoproliferative disorders. 58th Society of Nuclear Medicine Annual Meeting, San Antonio. USA, 2011.

87. Tokuo Umeda, Akiko Okawa, Tsutomu Gomi, Kenta Miwa, Shuji Yamamoto, Kazuya Sakaguchi: Development of Self-management Support System for Cancer Outpatients, 96th Scientific Assembly and Annual Meeting，Radiological Society of North America, Chicago. USA, 2010.

88. Kenta Miwa, Kazumasa Hayasaka, Tokuo Umeda, Hironori Kojima: Partial volume corrected SUV for monitoring the response of non-Hodgkin lymphoma on 18FDG-PET/CT, 57th Society of Nuclear Medicine Annual Meeting, Salt Lake. USA, 2010.

89. Kenta Miwa, Nao Fukuchi, Tokuo Umeda, Shuji Yamamoto, Hidenobu Tachibana, Akiko Okawa, Masahiko Ohmatsu: A novel security model for date hiding in medical image using high-capacity digital watermark and steganography technique, 93nd Scientific Assembly and Annual Meeting，Radiological Society of North America, Chicago. USA, 2007.

90. Tomoyuki Hasegawa, Yasuhiro Fukushima, Hironori Kojima, Kenta Miwa, Hideo Murayama, Tomonori Isobe, Naoki Umezawa, Hiroshi Muraishi, Koichi Murayama：Interactive Three-dimensional Educational Animations for Medical Physics and Radiological Technology , World Congress on Medical Physics and Biomedical Engineering, Seoul, Korea, 2006.

91. Hasegawa T, Fukushima Y, Isobe T, Umezawa N, Maruyama K, Umeda T, Muraishi H, Murayama H, Yaguchi Y, Kojima H, Miwa K: 3D Animations for Medical Physics Education and Learning, The 4th Japan-Korea Joint Meeting on Medical Physics and The 5th Asia-Oceania Congress of Medical Physics, Kyoto, Japan, 2005.

92. Tomonori Isobe, Akira Matsumura, Izumi Anno, Yasushi Shibata, Hiraku Kawamura, Hiroshi Muraishi, Tomoyuki Hasegawa, Tokuo Umeda, Kenta Miwa, Keiko Amano, Toshiou Fujibuchi, Masanori Ozaki: Lactate Quantification Using Proton MR Spectroscopy, The 4th Japan-Korea Joint Meeting on Medical Physics and The 5th Asia-Oceania Congress of Medical Phy_sics, Kyoto, Japan, 2005.