Yasunori Nagayama (Y Nagayama)

Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2016-2024
Publications (10 Years): 29

Top Topics

Magnetic Resonance Imaging

Computed Tomography

Top Venues

European radiology

Abdominal radiology (New York)

Radiology. Cardiothoracic imaging

Radiographics : a review publication of the Radiological Society of North America, Inc

This page only lists publications with an associated author ORCID identifier.

Publications

Yasunori Nagayama, Hidetaka Hayashi, Narumi Taguchi, Ryuya Yoshida, Ryota Harai, Masafumi Kidoh, Seitaro Oda, Takeshi Nakaura, Toshinori Hirai
Diagnostic performance of hepatic CT and chemical-shift MRI to discriminate lipid-poor adrenal adenomas from hepatocellular carcinoma metastases. Abdominal radiology (New York) 49 (5) (2024)
Takafumi Emoto, Yasunori Nagayama, Sentaro Takada, Daisuke Sakabe, Shinsuke Shigematsu, Makoto Goto, Kengo Nakato, Ryuya Yoshida, Ryota Harai, Masafumi Kidoh, Seitaro Oda, Takeshi Nakaura, Toshinori Hirai
Super-resolution deep-learning reconstruction for cardiac CT: impact of radiation dose and focal spot size on task-based image quality. Physical and engineering sciences in medicine (2024)
Yasunori Nagayama, Hidetaka Hayashi, Narumi Taguchi, Ryuya Yoshida, Ryota Harai, Masafumi Kidoh, Seitaro Oda, Takeshi Nakaura, Toshinori Hirai
Diagnostic performance of hepatic CT and chemical-shift MRI to discriminate lipid-poor adrenal adenomas from hepatocellular carcinoma metastases. Abdominal radiology (New York) 49 (5) (2024)
Yasunori Nagayama, Ryutaro Uchimura, Natsuki Maruyama, Narumi Taguchi, Ryuya Yoshida, Ryota Harai, Masafumi Kidoh, Seitaro Oda, Takeshi Nakaura, Toshinori Hirai
Non-contrast spectral CT vs chemical-shift MRI in discriminating lipid-poor adrenal lesions. European radiology (2024)
Kenichiro Yoshida, Yasunori Nagayama, Yoshinori Funama, Soichiro Ishiuchi, Toshihiko Motohara, Toshiro Masuda, Takeshi Nakaura, Takatoshi Ishiko, Toshinori Hirai, Toru Beppu
Low tube voltage and deep-learning reconstruction for reducing radiation and contrast medium doses in thin-slice abdominal CT: a prospective clinical trial. European radiology (2024)
Yasunori Nagayama, Hidetaka Hayashi, Narumi Taguchi, Ryuya Yoshida, Ryota Harai, Masafumi Kidoh, Seitaro Oda, Takeshi Nakaura, Toshinori Hirai
Diagnostic performance of hepatic CT and chemical-shift MRI to discriminate lipid-poor adrenal adenomas from hepatocellular carcinoma metastases. Abdominal radiology (New York) 49 (5) (2024)
Yasunori Nagayama, Hidetaka Hayashi, Narumi Taguchi, Ryuya Yoshida, Ryota Harai, Masafumi Kidoh, Seitaro Oda, Takeshi Nakaura, Toshinori Hirai
Diagnostic performance of hepatic CT and chemical-shift MRI to discriminate lipid-poor adrenal adenomas from hepatocellular carcinoma metastases. Abdominal radiology (New York) (2024)
Masafumi Kidoh, Seitaro Oda, Seiji Takashio, Yawara Kawano, Hidetaka Hayashi, Kosuke Morita, Takafumi Emoto, Shinsuke Shigematsu, Fumihiro Yoshimura, Takeshi Nakaura, Yasunori Nagayama, Masao Matsuoka, Mitsuharu Ueda, Kenichi Tsujita, Toshinori Hirai
Cardiac MRI-derived Extracellular Volume Fraction versus Myocardium-to-Lumen R1 Ratio at Postcontrast T1 Mapping for Detecting Cardiac Amyloidosis. Radiology. Cardiothoracic imaging 5 (2) (2023)
Yasunori Nagayama, Takafumi Emoto, Yuki Kato, Masafumi Kidoh, Seitaro Oda, Daisuke Sakabe, Yoshinori Funama, Takeshi Nakaura, Hidetaka Hayashi, Sentaro Takada, Ryutaro Uchimura, Masahiro Hatemura, Kenichi Tsujita, Toshinori Hirai
Improving image quality with super-resolution deep-learning-based reconstruction in coronary CT angiography. European radiology (2023)
Yasunori Nagayama, Toshinori Hirai
Letter to the editor on "diagnostic value of the relative enhancement ratio of the portal venous phase to unenhanced CT in the identification of lipid‑poor adrenal tumors". Abdominal radiology (New York) (2023)
Masafumi Kidoh, Seitaro Oda, Seiji Takashio, Yawara Kawano, Hidetaka Hayashi, Kosuke Morita, Takafumi Emoto, Shinsuke Shigematsu, Fumihiro Yoshimura, Takeshi Nakaura, Yasunori Nagayama, Masao Matsuoka, Mitsuharu Ueda, Kenichi Tsujita, Toshinori Hirai
Cardiac MRI-derived Extracellular Volume Fraction versus Myocardium-to-Lumen R1 Ratio at Postcontrast T1 Mapping for Detecting Cardiac Amyloidosis. Radiology. Cardiothoracic imaging 5 (2) (2023)
Yasunori Nagayama, Koya Iwashita, Natsuki Maruyama, Hiroyuki Uetani, Makoto Goto, Daisuke Sakabe, Takafumi Emoto, Kengo Nakato, Shinsuke Shigematsu, Yuki Kato, Sentaro Takada, Masafumi Kidoh, Seitaro Oda, Takeshi Nakaura, Masahiro Hatemura, Mitsuharu Ueda, Akitake Mukasa, Toshinori Hirai
Deep learning-based reconstruction can improve the image quality of low radiation dose head CT. European radiology (2023)
Yasunori Nagayama, Daisuke Sakabe, Makoto Goto, Takafumi Emoto, Seitaro Oda, Takeshi Nakaura, Masafumi Kidoh, Hiroyuki Uetani, Yoshinori Funama, Toshinori Hirai
Deep Learning-based Reconstruction for Lower-Dose Pediatric CT: Technical Principles, Image Characteristics, and Clinical Implementations. Radiographics : a review publication of the Radiological Society of North America, Inc 41 (7) (2021)
Yasunori Nagayama, Yuki Kato, Taihei Inoue, Takeshi Nakaura, Seitaro Oda, Masafumi Kidoh, Osamu Ikeda, Toshinori Hirai
Liver fibrosis assessment with multiphasic dual-energy CT: diagnostic performance of iodine uptake parameters. European radiology 31 (8) (2021)
Yasunori Nagayama, Taihei Inoue, Seitaro Oda, Shota Tanoue, Takeshi Nakaura, Jun Morinaga, Osamu Ikeda, Toshinori Hirai
Unenhanced Dual-Layer Spectral-Detector CT for Characterizing Indeterminate Adrenal Lesions. Radiology 301 (2) (2021)
Yasunori Nagayama, Taihei Inoue, Yuki Kato, Shota Tanoue, Masafumi Kidoh, Seitaro Oda, Takeshi Nakaura, Toshinori Hirai
Relative Enhancement Ratio of Portal Venous Phase to Unenhanced CT in the Diagnosis of Lipid-poor Adrenal Adenomas. Radiology 301 (2) (2021)
Shota Tanoue, Takeshi Nakaura, Yasunori Nagayama, Hiroyuki Uetani, Osamu Ikeda, Yasuyuki Yamashita
Virtual Monochromatic Image Quality from Dual-Layer Dual-Energy Computed Tomography for Detecting Brain Tumors. Korean journal of radiology 22 (6) (2021)
Yasunori Nagayama, Taihei Inoue, Seitaro Oda, Shota Tanoue, Takeshi Nakaura, Osamu Ikeda, Yasuyuki Yamashita
Adrenal Adenomas versus Metastases: Diagnostic Performance of Dual-Energy Spectral CT Virtual Noncontrast Imaging and Iodine Maps. Radiology 296 (2) (2020)
Seitaro Oda, Masafumi Kidoh, Yasunori Nagayama, Seiji Takashio, Hiroki Usuku, Mitsuharu Ueda, Taro Yamashita, Yukio Ando, Kenichi Tsujita, Yasuyuki Yamashita
Trends in Diagnostic Imaging of Cardiac Amyloidosis: Emerging Knowledge and Concepts. Radiographics : a review publication of the Radiological Society of North America, Inc 40 (4) (2020)
Yasunori Nagayama, Naoki Nakamura, Ryo Itatani, Seitaro Oda, Shinichiro Kusunoki, Hideo Takahashi, Takeshi Nakaura, Daisuke Utsunomiya, Yasuyuki Yamashita
Epicardial fat volume measured on nongated chest CT is a predictor of coronary artery disease. European radiology 29 (7) (2019)
Yasunori Nagayama, Shota Tanoue, Taihei Inoue, Seitaro Oda, Takeshi Nakaura, Daisuke Utsunomiya, Yasuyuki Yamashita
Dual-layer spectral CT improves image quality of multiphasic pancreas CT in patients with pancreatic ductal adenocarcinoma. European radiology 30 (1) (2019)
Yasunori Nagayama, Shota Tanoue, Seitaro Oda, Daisuke Sakabe, Takafumi Emoto, Masafumi Kidoh, Hiroyuki Uetani, A Sasao, Takeshi Nakaura, Osamu Ikeda, K Yamada, Yasuyuki Yamashita
Metal Artifact Reduction in Head CT Performed for Patients with Deep Brain Stimulation Devices: Effectiveness of a Single-Energy Metal Artifact Reduction Algorithm. AJNR. American journal of neuroradiology 41 (2) (2019)
Seitaro Oda, Takafumi Emoto, Takeshi Nakaura, Masafumi Kidoh, Daisuke Utsunomiya, Yoshinori Funama, Yasunori Nagayama, Seiji Takashio, Mitsuharu Ueda, Taro Yamashita, Kenichi Tsujita, Yukio Ando, Yasuyuki Yamashita
Myocardial Late Iodine Enhancement and Extracellular Volume Quantification with Dual-Layer Spectral Detector Dual-Energy Cardiac CT. Radiology. Cardiothoracic imaging 1 (1) (2019)
Yasunori Nagayama, Ayumi Iyama, Seitaro Oda, Narumi Taguchi, Takeshi Nakaura, Daisuke Utsunomiya, Yoko Kikuchi, Yasuyuki Yamashita
Dual-layer dual-energy computed tomography for the assessment of hypovascular hepatic metastases: impact of closing k-edge on image quality and lesion detectability. European radiology 29 (6) (2018)
Yasunori Nagayama, Shota Tanoue, Akinori Tsuji, Joji Urata, Mitsuhiro Furusawa, Seitaro Oda, Takeshi Nakaura, Daisuke Utsunomiya, Eri Yoshida, Morikatsu Yoshida, Masafumi Kidoh, Machiko Tateishi, Yasuyuki Yamashita
Application of 80-kVp scan and raw data-based iterative reconstruction for reduced iodine load abdominal-pelvic CT in patients at risk of contrast-induced nephropathy referred for oncological assessment: effects on radiation dose, image quality and renal function. The British journal of radiology 91 (1085) (2018)
Yasunori Nagayama, Seitaro Oda, Takeshi Nakaura, Akinori Tsuji, Joji Urata, Mitsuhiro Furusawa, Daisuke Utsunomiya, Yoshinori Funama, Masafumi Kidoh, Yasuyuki Yamashita
Radiation Dose Reduction at Pediatric CT: Use of Low Tube Voltage and Iterative Reconstruction. Radiographics : a review publication of the Radiological Society of North America, Inc 38 (5) (2018)
Yasunori Nagayama, Takeshi Nakaura, Seitaro Oda, Daisuke Utsunomiya, Yoshinori Funama, Yuji Iyama, Narumi Taguchi, Tomohiro Namimoto, Hideaki Yuki, Masafumi Kidoh, Kenichiro Hirata, Masataka Nakagawa, Yasuyuki Yamashita
Dual-layer DECT for multiphasic hepatic CT with 50 percent iodine load: a matched-pair comparison with a 120 kVp protocol. European radiology 28 (4) (2017)
Yasunori Nagayama, Takeshi Nakaura, Akinori Tsuji, Joji Urata, Mitsuhiro Furusawa, Hideaki Yuki, Kenichiro Hirarta, Seitaro Oda, Masafumi Kidoh, Daisuke Utsunomiya, Yasuyuki Yamashita
Cerebral bone subtraction CT angiography using 80 kVp and sinogram-affirmed iterative reconstruction: contrast medium and radiation dose reduction with improvement of image quality. Neuroradiology 59 (2) (2017)
Yasunori Nagayama, Takeshi Nakaura, Akinori Tsuji, Joji Urata, Mitsuhiro Furusawa, Hideaki Yuki, Kenichiro Hirarta, Masafumi Kidoh, Seitaro Oda, Daisuke Utsunomiya, Yasuyuki Yamashita
Radiation dose reduction using 100-kVp and a sinogram-affirmed iterative reconstruction algorithm in adolescent head CT: Impact on grey-white matter contrast and image noise. European radiology 27 (7) (2016)