上村清央 (Kiyohisa KAMIMURA) - マイポータル

基本情報

研究者番号: 30593652
J-GLOBAL ID: 201801021183324824
researchmap会員ID: B000311515

研究分野

ライフサイエンス / 放射線科学 /

論文

Time-dependent diffusion-weighted imaging assessment of tumor grading and isocitrate dehydrogenase genotypes in adult-type diffuse gliomas.

Kiyohisa Kamimura, Tsubasa Nakano, Masanori Nakajo, Junki Kamizono, Tomohito Hasegawa, Daiki Tobo, Akie Mukai, Yoshiki Kamimura, Fumitaka Ejima, Hiroaki Nagano …

Japanese journal of radiology 2026年1月5日
Time-dependent diffusion MRI for 2023 FIGO stage of uterine endometrial cancer

Fumitaka Ejima, Yoshihiko Fukukura, Kiyohisa Kamimura, Takuro Ayukawa, Ryoji Yamagishi, Fumiko Kanzaki, Hirokazu Otsuka, Shintaro Yanazume, Hiroaki Kobayashi, Ikumi Kitazono …

Magnetic Resonance Imaging 123 110486-110486 2025年11月
Electron Density and Effective Atomic Number as Quantitative Biomarkers for Differentiating Malignant Brain Tumors: An Exploratory Study with Machine Learning.

Tsubasa Nakano, Daisuke Hirahara, Tomohito Hasegawa, Kiyohisa Kamimura, Masanori Nakajo, Junki Kamizono, Koji Takumi, Masatoyo Nakajo, Fumitaka Ejima, Ryota Nakanosono …

Tomography (Ann Arbor, Mich.) 11(11) 2025年10月29日
Electron density derived from dual-energy CT for predicting thrombolytic therapeutic efficacy in patients with pulmonary embolism.

Hiroaki Nagano, Koji Takumi, Erina Nagano, Ryota Nakanosono, Masatoyo Nakajo, Kiyohisa Kamimura, Masanori Nakajo, Fumiko Kanzaki, Fumitaka Ejima, Takuro Ayukawa …

Japanese journal of radiology 43(6) 958-966 2025年6月
Machine learning-based prognostic modeling in gallbladder cancer using clinical data and pre-treatment [18F]-FDG-PET-radiomic features.

Masatoyo Nakajo, Daisuke Hirahara, Megumi Jinguji, Tetsuya Idichi, Mitsuho Hirahara, Atsushi Tani, Koji Takumi, Kiyohisa Kamimura, Takao Ohtsuka, Takashi Yoshiura

Japanese journal of radiology 43(5) 864-874 2025年5月
Postoperative prognostic assessment using ECV fraction derived from equilibrium contrast-enhanced CT in thymomas.

Koji Takumi, Hiroto Hakamada, Hiroaki Nagano, Ryota Nakanosono, Fumiko Kanzaki, Masanori Nakajo, Kiyohisa Kamimura, Masatoyo Nakajo, Daigo Nagano, Kazuhiro Ueda …

European journal of radiology 184 111978-111978 2025年3月
Association between left atrial function and pulmonary vein stump thrombus after left upper lobectomy: insights from cine-MRI.

Koji Takumi, Hiroaki Nagano, Yoshiki Kamimura, Kazuhiro Ueda, Tadashi Umehara, Go Kamimura, Ryota Nakanosono, Masatoyo Nakajo, Kiyohisa Kamimura, Fumiko Kanzaki …

Scientific reports 15(1) 6629-6629 2025年2月24日
Applying deep learning-based ensemble model to [18F]-FDG-PET-radiomic features for differentiating benign from malignant parotid gland diseases.

Masatoyo Nakajo, Daisuke Hirahara, Megumi Jinguji, Mitsuho Hirahara, Atsushi Tani, Hiromi Nagano, Koji Takumi, Kiyohisa Kamimura, Fumiko Kanzaki, Masaru Yamashita …

Japanese journal of radiology 43(1) 91-100 2025年1月
Time-dependent MR diffusion analysis of functioning and nonfunctioning pituitary adenomas/pituitary neuroendocrine tumors.

Kiyohisa Kamimura, Tomohiro Tokuda, Junki Kamizono, Tsubasa Nakano, Tomohito Hasegawa, Masanori Nakajo, Fumitaka Ejima, Fumiko Kanzaki, Koji Takumi, Masatoyo Nakajo …

Journal of neuroimaging : official journal of the American Society of Neuroimaging 35(1) e13254 2025年
Usefulness of the Primary Tumor Standardized Uptake Value of Iodine-123 Metaiodobenzylguanidine for Predicting Metastatic Potential in Pheochromocytoma and Paraganglioma.

Mitsuho Hirahara, Masatoyo Nakajo, Ikumi Kitazano, Megumi Jinguji, Atsushi Tani, Koji Takumi, Kiyohisa Kamimura, Akihide Tanimoto, Takashi Yoshiura

Molecular imaging and biology 26(6) 1005-1015 2024年12月
Multiparametric approach with synthetic MR imaging for diagnosing salivary gland lesions.

Koji Takumi, Ryota Nakanosono, Hiroaki Nagano, Hiroto Hakamada, Fumiko Kanzaki, Kiyohisa Kamimura, Masatoyo Nakajo, Yukari Eizuru, Hiromi Nagano, Takashi Yoshiura

Japanese journal of radiology 42(9) 983-992 2024年9月
Oscillating Gradient Diffusion-Weighted MRI for Risk Stratification of Uterine Endometrial Cancer.

Fumitaka Ejima, Yoshihiko Fukukura, Kiyohisa Kamimura, Masatoyo Nakajo, Takuro Ayukawa, Fumiko Kanzaki, Shintaro Yanazume, Hiroaki Kobayashi, Ikumi Kitazono, Hiroshi Imai …

Journal of magnetic resonance imaging : JMRI 60(1) 67-77 2024年7月
Machine learning approach using 18F-FDG-PET-radiomic features and the visibility of right ventricle 18F-FDG uptake for predicting clinical events in patients with cardiac sarcoidosis.

Masatoyo Nakajo, Daisuke Hirahara, Megumi Jinguji, Satoko Ojima, Mitsuho Hirahara, Atsushi Tani, Koji Takumi, Kiyohisa Kamimura, Mitsuru Ohishi, Takashi Yoshiura

Japanese journal of radiology 42(7) 744-752 2024年7月
Differentiating primary central nervous system lymphoma from glioblastoma by time-dependent diffusion using oscillating gradient.

Kiyohisa Kamimura, Tsubasa Nakano, Tomohito Hasegawa, Masanori Nakajo, Chihiro Yamada, Yoshiki Kamimura, Kentaro Akune, Fumitaka Ejima, Takuro Ayukawa, Hiroaki Nagano …

Cancer imaging : the official publication of the International Cancer Imaging Society 23(1) 114-114 2023年11月30日
Differentiating brain metastasis from glioblastoma by time-dependent diffusion MRI.

Kiyohisa Kamimura, Yoshiki Kamimura, Tsubasa Nakano, Tomohito Hasegawa, Masanori Nakajo, Chihiro Yamada, Kentaro Akune, Fumitaka Ejima, Takuro Ayukawa, Soichiro Ito …

Cancer imaging : the official publication of the International Cancer Imaging Society 23(1) 75-75 2023年8月8日
Extracellular volume fraction derived from equilibrium contrast-enhanced CT as a diagnostic parameter in anterior mediastinal tumors.

Koji Takumi, Hiroaki Nagano, Arata Oose, Misaki Gohara, Kiyohisa Kamimura, Masatoyo Nakajo, Aya Harada-Takeda, Kazuhiro Ueda, Kazuhiro Tabata, Takashi Yoshiura

European journal of radiology 165 110891-110891 2023年8月
A case of glioblastoma harboring non-amplified epidermal growth factor receptor variant III: Critical molecular detection using RNA-based panel analysis.

Mari Kirishima, Toshiaki Akahane, Tomoko Takajo, Nayuta Higa, Hajime Yonezawa, Hiroyuki Uchida, Kiyohisa Kamimura, Ryosuke Hanaya, Koji Yoshimoto, Michiyo Higashi …

Pathology, research and practice 248 154712-154712 2023年8月
Alterations in EGFR and PDGFRA are associated with the localization of contrast-enhancing lesions in glioblastoma.

Ryutaro Makino, Nayuta Higa, Toshiaki Akahane, Hajime Yonezawa, Hiroyuki Uchida, Tomoko Takajo, Shingo Fujio, Mari Kirishima, Taiji Hamada, Hitoshi Yamahata …

Neuro-oncology advances 5(1) vdad110 2023年
Differentiation of hemangioblastoma from brain metastasis using MR amide proton transfer imaging.

Kiyohisa Kamimura, Masanori Nakajo, Misaki Gohara, Kodai Kawaji, Manisha Bohara, Yoshihiko Fukukura, Hiroyuki Uchida, Kazuhiro Tabata, Takashi Iwanaga, Yuta Akamine …

Journal of neuroimaging : official journal of the American Society of Neuroimaging 32(5) 920-929 2022年9月
Adding Delayed Phase Images to Dual-Phase Contrast-Enhanced CT Increases Sensitivity for Small Pancreatic Ductal Adenocarcinoma.

Yoshihiko Fukukura, Yuichi Kumagae, Yosuke Fujisaki, Ryoji Yamagishi, Shinya Nakamura, Junki Kamizono, Masanori Nakajo, Kiyohisa Kamimura, Hiroaki Nagano, Koji Takumi …

AJR. American journal of roentgenology 217(4) 888-897 2021年10月

もっとみる

共同研究・競争的資金等の研究課題

先進拡散時間MRIによる子宮体癌の病理組織・遺伝子変異評価とリスク層別化への応用

日本学術振興会科学研究費助成事業基盤研究(C) 2025年4月 - 2028年3月

惠島史貴, 山岸良司, 上村清央, 北薗育美, 吉浦敬, 岩永崇, 内匠浩二