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Koji Kamagata

Juntendo University

48H-index
341Paper Count
7.6KCitation Count
Published Papers 108
Publication Date
Distinct Cognitive and Structural Correlates of Pain Extent and Central Sensitization Symptoms in Older Women and Men With Chronic Pain
err2026-09-08
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PREAI
errKeiko Yamada; Hiroki Tabata; Kaito Takabayashi; Hitoshi Naito; Hideyoshi Kaga; Koji Kamagata; Yoshifumi Tamura
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Recent advances in MR neuroimaging: toward quantitative and AI-driven brain and spinal cord imaging
err2026-08-26
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PREAI
errXunyang Zhang; Akifumi Hagiwara; Masaya Takahasi; Koji Kamagata; Masaaki Hori
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Investigating tau-related white matter degeneration in Alzheimer's disease using fixel-based analysis
err2026-07-01
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PREAI
errKitagawa, Takafumi; Kamagata, Koji; Uchida, Wataru; Takabayashi, Kaito; Andica, Christina; Zou, Rui; Ozawa, Takuya; Hagiwara, Akifumi; Akashi, Toshiaki; Sano, Katsuhiro; Wada, Akihiko; Tanaka, Yuya; Hosoi, Reina; Kanzawa, Jun; Aoki, Shigeki
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Flip angle in susceptibility-weighted imaging for the diagnosis of multiple sclerosis
err2026-05-13
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PREAI
errYuki Sonoda; Akifumi Hagiwara; Yuji Tomizawa; Taku Hatano; Koji Kamagata
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Clinical Neuroimaging Over the Last Decade
err2026-03-01
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PREAI
errFujita, Shohei; Hagiwara, Akifumi; Kamagata, Koji; Aoki, Shigeki
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Utility of Harmonisation for Fixel-Based Metrics in Travelling Subjects and Alzheimer's Disease Data
err2025-11-12
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errOAAI
errRui Zou; Koji Kamagata; Remika Mito; Kaito Takabayashi; Christina Andica; Wataru Uchida; Sen Guo; Takafumi Kitagawa; Shohei Fujita; Akiko Uematsu; Norihide Maikusa; Shinsuke Koike; Shigeki Aoki; Alzheimer's Disease Neuroimaging Initiative
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Interpretation of Diffusion MR Imaging Data Using Non-negative Least Squares (NNLS)
err2025-10-01
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PREAI
errOshio, Koichi; Sano, Katsuhiro; Kusahara, Hiroshi; Kamagata, Koji; Aoki, Shigeki
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Fully automated segmentation of substantia nigra toward longitudinal analysis of Parkinson's disease
err2025-10-01
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errOAAI
errHu, Tao; Itoh, Hayato; Oda, Masahiro; Saiki, Shinji; Kamagata, Koji; Ishikawa, Kei-ichi; Sako, Wataru; Hattori, Nobutaka; Aoki, Shigeki; Mori, Kensaku
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Contribution of white matter microstructure to diffusion tensor image analysis along perivascular space in obstructive sleep apnea
err2025-07-24
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errOAAI
errToshiaki Taoka; Kunihiro Iwamoto; Seiko Miyata; Rintaro Ito; Koji Kamagata; Rei Nakamichi; Toshiki Nakane; Mami Iima; Hiroshige Fujishiro; Masashi Ikeda; Kazushige Ichikawa; Akifumi Kamiunten; Nobuyasu Ichinose; Junko Kikuta; Shigeki Aoki; Shinji Naganawa
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Retrieval-augmented generation elevates local LLM quality in radiology contrast media consultation
err2025-07-02
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errOAAI
errAkihiko Wada; Yuya Tanaka; Mitsuo Nishizawa; Akira Yamamoto; Toshiaki Akashi; Akifumi Hagiwara; Yayoi Hayakawa; Junko Kikuta; Keigo Shimoji; Katsuhiro Sano; Koji Kamagata; Atsushi Nakanishi; Shigeki Aoki
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Association between cognitive function and relaxation rates of the cerebral cortex
err2025-05-15
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PREAI
errKamio, Satoru; Hagiwara, Akifumi; Kamagata, Koji; Uchida, Wataru; Nakaya, Moto; Sekine, Towa; Hara, Naohisa; Tsukamoto, Yuika; Akashi, Toshiaki; Wada, Akihiko; Naito, Hitoshi; Tabata, Hiroki; Kaga, Hideyoshi; Tamura, Yoshifumi; Kawamori, Ryuzo; Watada, Hirotaka; Abe, Osamu; Aoki, Shigeki
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Diffusion Tensor Image Analysis Along the Perivascular Space in Former Professional Athletes with Repetitive Mild Traumatic Brain Injury History
err2025-05-03
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errOAAI
errMari Miyata; Koji Kamagata; Yuya Saito; Wataru Uchida; Kaito Takabayashi; Sho Moriguchi; Yuki Momota; Masanori Ichihashi; Shin Kurose; Hironobu Endo; Kenji Tagai; Yuko Kataoka; Masaru Mimura; Shigeki Aoki; Makoto Higuchi; Keisuke Takahata
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Abnormal neuritic microstructures in the anterior limb of internal capsules in treatment-resistant depression - A cross-sectional NODDI study
err2025-03-01
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PREAI
errTakahashi, Koki; Noda, Yoshihiro; Hondo, Nobuaki; Shibukawa, Shuhei; Kamagata, Koji; Wada, Masataka; Honda, Shiori; Homma, Saki; Tsukazaki, Amaki; Tsugawa, Sakiko; Tobari, Yui; Moriyama, Sotaro; Taniguchi, Keita; Koike, Shinsuke; Cassidy, Clifford; Mimura, Masaru; Uchida, Hiroyuki; Nakajima, Shinichiro
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Recent topics in musculoskeletal imaging focused on clinical applications of AI: How should radiologists approach and use AI?
err2025-02-24
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PREAI
errNozaki, Taiki; Hashimoto, Masahiro; Ueda, Daiju; Fujita, Shohei; Fushimi, Yasutaka; Kamagata, Koji; Matsui, Yusuke; Ito, Rintaro; Tsuboyama, Takahiro; Tatsugami, Fuminari; Fujima, Noriyuki; Hirata, Kenji; Yanagawa, Masahiro; Yamada, Akira; Fujioka, Tomoyuki; Kawamura, Mariko; Nakaura, Takeshi; Naganawa, Shinji
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VISUAL HALLUCINATIONS IN PARKINSON' S DISEASE WERE ASSOCIATED WITH DECREASING BLOOD FLOW IN THE BILATERAL POSTERIOR CINGULATE CORTEX ON 123I-IMP-SPECT
err2025-02-12
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errOAAI
errIto, Masanobu; Hatano, Taku; Horie, Junko; Katsuta, Narimasa; Oyama, Genko; Takeshige-Amano, Haruka; Ogawa, Takashi; Sasaki, Fuyuko; Shimo, Yasushi; Umemura, Atsushi; Iwamuro, Hirokazu; Kamagata, Koji; Nakanishi, Atsushi; Aoki, Shigeki; Hattori, Nobutaka; Kato, Takafumi
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Multiple insular-prefrontal pathways underlie perception to execution during response inhibition in humans
err2024-12-03
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errOAAI
errOsada, Takahiro; Nakajima, Koji; Shirokoshi, Tomohiko; Ogawa, Akitoshi; Oka, Satoshi; Kamagata, Koji; Aoki, Shigeki; Oshima, Yasushi; Tanaka, Sakae; Konishi, Seiki
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Decoding Brain Development and Aging
err2024-10-09
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errOAAI
errHagiwara, Akifumi; Kamio, Satoru; Kikuta, Junko; Nakaya, Moto; Uchida, Wataru; Fujita, Shohei; Nikola, Stikov; Akasahi, Toshiaki; Wada, Akihiko; Kamagata, Koji; Aoki, Shigeki
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The status of MRI databases across the world focused on psychiatric and neurological disorders
err2024-08-20
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errOAAI
errTanaka, Saori C.; Kasai, Kiyoto; Okamoto, Yasumasa; Koike, Shinsuke; Hayashi, Takuya; Yamashita, Ayumu; Yamashita, Okito; Johnstone, Tom; Pestilli, Franco; Doya, Kenji; Okada, Go; Shinzato, Hotaka; Itai, Eri; Takahara, Yuji; Takamiya, Akihiro; Nakamura, Motoaki; Itahashi, Takashi; Aoki, Ryuta; Koizumi, Yukiaki; Shimizu, Masaaki; Miyata, Jun; Son, Shuraku; Aki, Morio; Okada, Naohiro; Morita, Susumu; Sawamoto, Nobukatsu; Abe, Mitsunari; Oi, Yuki; Sajima, Kazuaki; Kamagata, Koji; Hirose, Masakazu; Aoshima, Yohei; Hamatani, Sayo; Nohara, Nobuhiro; Funaba, Misako; Noda, Tomomi; Inoue, Kana; Hirano, Jinichi; Mimura, Masaru; Takahashi, Hidehiko; Hattori, Nobutaka; Sekiguchi, Atsushi; Kawato, Mitsuo; Hanakawa, Takashi
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