論文 - 小山 修司
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Estimating organ dose with optimized peak dose index in cone-beam CT scans 査読有り
PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS 118 巻 頁： 103215 2024年2月
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EXAMINATION OF LENS EXPOSURE DOSES OF CARDIOLOGISTS, NEUROSURGEONS AND RADIOLOGISTS IN INTERVENTIONAL RADIOLOGY
Osawa Mitsuharu, Tawada Yuka, Kaneda Naoki, Fujita Naotoshi, Koyama Shuji
RADIATION PROTECTION DOSIMETRY 198 巻 ( 20 ) 頁： 1585 - 1597 2022年12月
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Reproducibility of functional connectivity metrics estimated from resting-state functional MRI with differences in days, coils, and global signal regression
Kato Sanae, Bagarinao Epifanio, Isoda Haruo, Koyama Shuji, Watanabe Hirohisa, Maesawa Satoshi, Hara Kazuhiro, Katsuno Masahisa, Naganawa Shinji, Ozaki Norio, Sobue Gen
RADIOLOGICAL PHYSICS AND TECHNOLOGY 15 巻 ( 4 ) 頁： 298 - 310 2022年12月
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Functional connector hubs in the cerebellum
Kawabata Kazuya, Bagarinaob Epifanio, Watanabe Hirohisa, Maesawab Satoshi, Mori Daisuke, Hara Kazuhiro, Ohdake Reiko, Masuda Michihito, Ogura Aya, Kato Toshiyasu, Koyama Shuji, Katsuno Masahisa, Wakabayashi Toshihiko, Kuzuya Masafumi, Hoshiyama Minoru, Isoda Haruo, Naganawa Shinji, Ozaki Norio, Sobue Gen
NEUROIMAGE 257 巻 頁： 119263 2022年8月
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Reserve and Maintenance in the Aging Brain: A Longitudinal Study of Healthy Older Adults 査読有り
Bagarinao Epifanio, Watanabe Hirohisa, Maesawa Satoshi, Kawabata Kazuya, Hara Kazuhiro, Ohdake Reiko, Ogura Aya, Mori Daisuke, Yoneyama Noritaka, Imai Kazunori, Yokoi Takamasa, Kato Toshiyasu, Koyama Shuji, Katsuno Masahisa, Wakabayashi Toshihiko, Kuzuya Masafumi, Hoshiyama Minoru, Isoda Haruo, Naganawa Shinji, Ozaki Norio, Sobue Gen
ENEURO 9 巻 ( 1 ) 2022年
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Effects of Head Motion on the Evaluation of Age-related Brain Network Changes Using Resting State Functional MRI. 査読有り
Kato S, Bagarinao E, Isoda H, Koyama S, Watanabe H, Maesawa S, Mori D, Hara K, Katsuno M, Hoshiyama M, Naganawa S, Ozaki N, Sobue G
Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine 20 巻 ( 4 ) 頁： 338 - 346 2021年12月
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Bridging large-scale cortical networks: Integrative and function-specific hubs in the thalamus 査読有り
Kawabata Kazuya, Bagarinao Epifanio, Watanabe Hirohisa, Maesawa Satoshi, Mori Daisuke, Hara Kazuhiro, Ohdake Reiko, Masuda Michihito, Ogura Aya, Kato Toshiyasu, Koyama Shuji, Katsuno Masahisa, Wakabayashi Toshihiko, Kuzuya Masafumi, Hoshiyama Minoru, Isoda Haruo, Naganawa Shinji, Ozaki Norio, Sobue Gen
ISCIENCE 24 巻 ( 10 ) 頁： 103106 2021年10月
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Distribution of scatter radiation by C-arm cone-beam computed tomography in angiographic suite: measurement of doses and effectiveness of protection devices 査読有り
Yamaji Mayako, Ishiguchi Tsuneo, Koyama Shuji, Ikeda Shuji, Kitagawa Akira, Hagihara Makiyo, Itoh Yuji, Nakamura Masaru, Ota Toyohiro, Suzuki Kojiro
NAGOYA JOURNAL OF MEDICAL SCIENCE 83 巻 ( 2 ) 頁： 277 - 286 2021年5月
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A new cone-beam computed tomography dosimetry method providing optimal measurement positions: A Monte Carlo study 査読有り
Haba Tomonobu, Yasui Keisuke, Saito Yasunori, Kobayashi Masanao, Koyama Shuji
PHYSICA MEDICA-EUROPEAN JOURNAL OF MEDICAL PHYSICS 81 巻 頁： 130 - 140 2021年1月
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Identifying the brain's connector hubs at the voxel level using functional connectivity overlap ratio 査読有り
Bagarinao Epifanio, Watanabe Hirohisa, Maesawa Satoshi, Mori Daisuke, Hara Kazuhiro, Kawabata Kazuya, Ohdake Reiko, Masuda Michihito, Ogura Aya, Kato Toshiyasu, Koyama Shuji, Katsuno Masahisa, Wakabayashi Toshihiko, Kuzuya Masafumi, Hoshiyama Minoru, Isoda Haruo, Naganawa Shinji, Ozaki Norio, Sobue Gen
NEUROIMAGE 222 巻 頁： 117241 2020年11月
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Aging Impacts the Overall Connectivity Strength of Regions Critical for Information Transfer Among Brain Networks
Bagarinao Epifanio, Watanabe Hirohisa, Maesawa Satoshi, Mori Daisuke, Hara Kazuhiro, Kawabata Kazuya, Yoneyama Noritaka, Ohdake Reiko, Imai Kazunori, Masuda Michihito, Yokoi Takamasa, Ogura Aya, Taoka Toshiaki, Koyama Shuji, Tanabe Hiroki C., Katsuno Masahisa, Wakabayashi Toshihiko, Kuzuya Masafumi, Hoshiyama Minoru, Isoda Haruo, Naganawa Shinji, Ozaki Norio, Sobue Gen
FRONTIERS IN AGING NEUROSCIENCE 12 巻 頁： 592469 2020年10月
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Automatic measurement of mandibular cortical bone width on cone-beam computed tomography images 査読有り
Mizukuchi Takashi, Naitoh Munetaka, Hishikawa Toshimitsu, Nishida Satoshi, Mitani Akio, Ariji Eiichiro, Koyama Shuji
ORAL RADIOLOGY 37 巻 ( 3 ) 頁： 412 - 420 2020年8月
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Changes in white matter fiber density and morphology across the adult lifespan: A cross-sectional fixel-based analysis
Choy Shao Wei, Bagarinao Epifanio, Watanabe Hirohisa, Ho Eric Tatt Wei, Maesawa Satoshi, Mori Daisuke, Hara Kazuhiro, Kawabata Kazuya, Yoneyama Noritaka, Ohdake Reiko, Imai Kazunori, Masuda Michihito, Yokoi Takamasa, Ogura Aya, Taoka Toshiaki, Koyama Shuji, Tanabe Hiroki C., Katsuno Masahisa, Wakabayashi Toshihiko, Kuzuya Masafumi, Hoshiyama Minoru, Isoda Haruo, Naganawa Shinji, Ozaki Norio, Sobue Gen
HUMAN BRAIN MAPPING 41 巻 ( 12 ) 頁： 3198 - 3211 2020年8月
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ORGAN ABSORBED DOSE ESTIMATION REFLECTING SPECIFIC ORGAN MASSES WITH SIMPLE SCALING OF REFERENCE DOSES USING THE ORGAN MASSES
Manabe Kentaro, Koyama Shuji
RADIATION PROTECTION DOSIMETRY 189 巻 ( 4 ) 頁： 489 - 496 2020年5月
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Automatic Remasking of Digital Subtraction Angiography Images in Pulmonary Angiography
Mizukuchi Takashi, Uemura Takeshi, Kondo Satoru, Abe Shinji, Adachi Shiro, Okumura Naoki, Kondo Takahisa, Koyama Shuji
JOURNAL OF DIGITAL IMAGING 33 巻 ( 2 ) 頁： 531 - 537 2020年4月
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Size-specific dose estimates for various weighting factors of CTDI equation
Haba Tomonobu, Kobayashi Masanao, Koyama Shuji
PHYSICAL AND ENGINEERING SCIENCES IN MEDICINE 43 巻 ( 1 ) 頁： 155 - 162 2020年3月
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Reorganization of brain networks and its association with general cognitive performance over the adult lifespan
Bagarinao Epifanio, Watanabe Hirohisa, Maesawa Satoshi, Mori Daisuke, Hara Kazuhiro, Kawabata Kazuya, Yoneyama Noritaka, Ohdake Reiko, Imai Kazunori, Masuda Michihito, Yokoi Takamasa, Ogura Aya, Taoka Toshiaki, Koyama Shuji, Tanabe Hiroki C., Katsuno Masahisa, Wakabayashi Toshihiko, Kuzuya Masafumi, Ozaki Norio, Hoshiyama Minoru, Isoda Haruo, Naganawa Shinji, Sobue Gen
SCIENTIFIC REPORTS 9 巻 ( 1 ) 頁： 11352 2019年8月
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Study on regional activities in the human brain caused by low-level clenching and tooth separation: Investigation with functional magnetic resonance imaging
Ariji Yoshiko, Kondo Hisataka, Miyazawa Ken, Sakuma Shigemitsu, Tabuchi Masako, Kise Yoshitaka, Nakayama Miwa, Koyama Shuji, Togari Akifumi, Goto Shigemi, Ariji Eiichiro
ORAL SCIENCE INTERNATIONAL 16 巻 ( 2 ) 頁： 87-94 2019年8月
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A novel mammographic fusion imaging technique: the first results of tumor tissues detection from resected breast tissues using energy resolved photon counting detector
Sasaki Mariko, Koyama Shuji, Kodera Yoshie, Suzuki Reina, Kimura Hiroto, Nishide Hiroko, Mizutani Mitsuhiro, Watanabe Megumi, Yoshida Naoko, Hayashi Hiroaki, Kimoto Natsumi, Yamamoto Shuichiro, Hashimoto Daisuke, Okada Masahiro
MEDICAL IMAGING 2019: PHYSICS OF MEDICAL IMAGING 10948 巻 2019年
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Importance of Considering the Response Function of Photon Counting Detectors with the Goal of Precise Material Identification
Asakawa Takumi, Hayashi Hiroaki, Kimoto Natsumi, Asahara Takashi, Maeda Tatsuya, Koyama Shuji, Yamamoto Shuichiro, Okada Masahiro
2019 IEEE NUCLEAR SCIENCE SYMPOSIUM AND MEDICAL IMAGING CONFERENCE (NSS/MIC) 2019年