Papers - YAMAGATA KAZUFUMI
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AI-Powered Auto-Classification of Blood Cells in Bone Marrow Smear Testing.
Nozaka H, Okuse H, Nakata A, Kushibiki M, Ogasawara S, Ishiyama M, Kamata K, Yamagata K
Studies in health technology and informatics 329 1880 - 1881 2025.8
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Differentiation Performance of Artificial Intelligence Models Using Deep Learning in Lymphocyte Morphology Recognition.
H Nozaka, M Kushibiki, S Ogasawara, K Kawashima, M Ishiyama, H Ueno, K Kamata, K Yamagata.
2025
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Approach to recognition of immature granulocytes using deep learning in peripheral blood smear screening: The potential of AI models using a convolution neural network for blood cell morphology classification
Hiroyuki NOZAKA, Mihoko KUSHIBIKI, Kosuke KAMATA, Kazufumi YAMAGATA
Japanese Journal of Medical Technology 73 ( 1 ) 69 - 77 2024.1
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Clinical and microbiological characteristics of Ruminococcus gnavus bacteremia and intra-abdominal infection.
Watanabe N, Watari T, Otsuka Y, Hosokawa N, Yamagata K, Fujioka M
Anaerobe 102818 2024.1
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Antimicrobial resistance and AmpC production in ESBL-producing Klebsiella pneumoniae and Klebsiella quasipneumoniae: A retrospective study in Japanese clinical isolates.
Watanabe N, Watari T, Otsuka Y, Ito M, Yamagata K, Fujioka M
PloS one 19 ( 5 ) e0303353 2024
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Differentiation of Myeloma Cells in Bone Marrow Smear Using Convolutional Neural Networks.
K Yamagata, M Oka, S Kudo, M Kushibiki, S Ogasawara, M Ishiyama, K Kamata, H Nozaka.
46(S2) 117 - 117 2024
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Approach to Recognition of Immature Granulocytes Using Ensemble AI Models in Peripheral Blood Smear Screening.
H Nozaka, S Sato, M Tamazawa, M Kushibiki, S Ogasawara, M Ishiyama, K Kamata, K Yamagata.
International Journal of Laboratory Hematology 46(S2) 76 - 76 2024
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Approach to Differentiation of Lymphocytosis Using Ensemble AI Models in Peripheral Blood Smear Screening.
H Nozaka, M Tamazawa, S Sato, M Kushibiki, S Ogasawara, M Ishiyama, K Kamata, K Yamagata.
International Journal of Laboratory Hematology 46(S2) 75 - 76 2024
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The Effectiveness of Data Augmentation for Mature White Blood Cell Image Classification in Deep Learning — Selection of an Optimal Technique for Hematological Morphology Recognition —
NOZAKA Hiroyuki, KAMATA Kosuke, YAMAGATA Kazufumi
IEICE Transactions on Information and Systems E106.D ( 5 ) 707 - 714 2023.5
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Newly diagnosed extranodal NK/T-cell lymphoma, nasal type, at the injected left arm after BNT162b2 mRNA COVID-19 vaccination.
Takuto Tachita, Takenori Takahata, Satoru Yamashita, Toru Ebina, Kosuke Kamata, Kazufumi Yamagata, Yoshiko Tamai, Hirotake Sakuraba
International journal of hematology 1 - 5 2023.4
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Classifying Microscopic Images of Reactive Lymphocytosis Using Two-Step Tandem AI Models
Hiroyuki Nozaka, Mihoko Kushibiki, Kousuke Kamata, Kazufumi Yamagata
Appl. Sci. 13 ( 9 ) 5296 - 5296 2023.4
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The Effect of Data Augmentation in Deep Learning Approach for Peripheral Blood Leukocyte Recognition
Hiroyuki Nozaka, Miku Oda, Ami Sasaki, Honoka Harako, Mae Miyazaki, Suzuka Kaga, Niina Sakaiya, Kyouka Kudo, Shou Kimura, Manabu Nakano, Miyuki Fujioka, Kazufumi Yamagata
Studies in health technology and informatics 290 ( 290 ) 273 - 277 2022.6
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The clinical and neuropathological picture of adult neuronal intranuclear inclusion disease with no radiological abnormality
Yasuo Miki, Kosuke Kamata, Shintaro Goto, Hirotake Sakuraba, Fumiaki Mori, Kazufumi Yamagata, Hiroshi Kijima, Shinsaku Fukuda, Koichi Wakabayashi
Neuropathology 42 ( 3 ) 204 - 211 2022.6
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Clinical characteristics and antimicrobial susceptibility of Klebsiella pneumoniae, Klebsiella variicola and Klebsiella quasipneumoniae isolated from human urine in Japan.
Naoki Watanabe, Tomohisa Watari, Yoshihito Otsuka, Kazufumi Yamagata, Miyuki Fujioka
Journal of medical microbiology 71 ( 6 ) 2022.6
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Impact of polymorphisms of pharmacokinetics-related genes and the inflammatory response on the metabolism of voriconazole.
Naoya Aiuchi, Junichi Nakagawa, Hirotake Sakuraba, Takenori Takahata, Kosuke Kamata, Norihiro Saito, Kayo Ueno, Masahiro Ishiyama, Kazufumi Yamagata, Hiroyuki Kayaba, Takenori Niioka
Pharmacology research & perspectives 10 ( 2 ) e00935 2022.4
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言語技術学習が医療系大学生のノンテクニカルスキルに 与える教育効果－客観的臨床能力試験OSCE に向けた 基礎教育プログラムの検討－
野坂大喜、藤岡美幸、山形和史、他
臨床検査学教育 14 ( 1 ) 8 - 17 2022.1
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COVID-19に伴うオンライン授業化が臨床検査学生のソーシャルスキルに与えた影響調査
野坂大喜、藤岡美幸、中野 学、山形和史、伊藤記彦
臨床検査学教育 14 ( 2 ) 127 - 133 2022
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Time to positivity of Corynebacterium in blood culture: Characteristics and diagnostic performance.
Watanabe N, Otsuka Y, Watari T, Hosokawa N, Yamagata K, Fujioka M
PloS one 17 ( 12 ) e0278595 2022
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Leptomeningeal and intraventricular myelomatosis manifesting an aggressive form of communicating hydrocephalus.
Yasuo Miki, Kosuke Kamata, Yui Akemoto, Fumiyasu Tsushima, Hirotake Sakuraba, Kazufumi Yamagata, Akira Kurose, Shinsaku Fukuda, Koichi Wakabayashi
Neuropathology : official journal of the Japanese Society of Neuropathology 41 ( 3 ) 243 - 249 2021.6
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Clinical assessment of Artificial intelligence model for leukocyte classification in peripheral blood smear screening
Hiroyuki Nozaka, Ami Sasaki, Miku Oda, Mae Miyazaki, Honoka Harako, Manabu Nakano, Miyuki Fujioka, Kazufumi Yamagata
11th Biennial Conference of Scientific Meeting of the Asia-Pacific Association for Medical Informatics proceedings 206 - 207 2020.11