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JMIR Medical Education
|
July 30, 2025
Role of Artificial Intelligence in Surgical Training by Assessing GPT-4 and GPT-4o on the Japan Surgical Board Examination With Text-Only and Image-Accompanied Questions: Performance Evaluation Study
Hiroki Maruyama, Yoshitaka Toyama, Kentaro Takanami, et al.
Journal of Endovascular Therapy : an Official Journal of the International Society of Endovascular Specialists
|
July 3, 2023
Type 2 Endoleak Detection After Endovascular Aneurysm Repair: Can Low-Flow Endoleaks Also Be Visualized in Silicon-Photomultiplier-Based Positron Emission Tomography/Computed Tomography Scans?
Ayaka Harigai, Yoshitaka Toyama, Michihisa Umetsu, et al.
Clinical Nuclear Medicine
|
May 21, 2020
18F-FDG PET/CT Imaging of Vasculitis Complicated With Relapsing Polychondritis
Hiroki Kamada, Kentaro Takanami, Yoshitaka Toyama, et al.
Clinical Nuclear Medicine
|
February 3, 2023
18 F-FDG PET/CT Imaging Post Heart Transplantation Depicts High Accumulation at Sites of Previous Ventricular Assist Device Insertion
Yoshitaka Toyama, Masayuki Otani, Nobuhiro Yaoita, et al.
Clinical Nuclear Medicine
|
October 10, 2024
Post-TACE FDG Accumulation in HCC Surrounding the Liver Parenchyma: Distinguishing Between Inflammatory Pseudotumors and HCC
Mirei Abe, Yoshitaka Toyama, Akitoshi Sano, et al.
Scientific Reports
|
October 13, 2020
Prognostic value of FDG-PET radiomics with machine learning in pancreatic cancer
Yoshitaka Toyama, Masatoshi Hotta, Fuyuhiko Motoi, et al.
Japanese Journal of Radiology
|
October 4, 2023
Performance evaluation of ChatGPT, GPT-4, and Bard on the official board examination of the Japan Radiology Society
Yoshitaka Toyama, Ayaka Harigai, Mirei Abe, et al.
JMIR Cancer
|
February 23, 2026
Evaluation of GPT-5 for Esophageal Cancer Staging Using Fluorodeoxyglucose Positron Emission Tomography Maximum-Intensity Projection Images: Comparative Pilot Study
Hiroki Maruyama, Yoshitaka Toyama, Yuya Araki, et al.
Japanese Journal of Radiology
|
October 28, 2024
Response accuracy of GPT-4 across languages: insights from an expert-level diagnostic radiology examination in Japan
Ayaka Harigai, Yoshitaka Toyama, Mitsutoshi Nagano, et al.
International Journal of Surgical Pathology
|
October 6, 2025
A Case Report of Alpha-Fetoprotein-Producing Pancreatic Neuroendocrine Tumor and Review of the Literature
Hirofumi Watanabe, Satsuki Kubo, Fumiyoshi Fujishima, et al.
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Search research articles
Search
Showing results (1-10 of 12) with videos related to
Sort By:
Page
of 2
JMIR Medical Education
|
July 30, 2025
Role of Artificial Intelligence in Surgical Training by Assessing GPT-4 and GPT-4o on the Japan Surgical Board Examination With Text-Only and Image-Accompanied Questions: Performance Evaluation Study
Hiroki Maruyama, Yoshitaka Toyama, Kentaro Takanami, et al.
Journal of Endovascular Therapy : an Official Journal of the International Society of Endovascular Specialists
|
July 3, 2023
Type 2 Endoleak Detection After Endovascular Aneurysm Repair: Can Low-Flow Endoleaks Also Be Visualized in Silicon-Photomultiplier-Based Positron Emission Tomography/Computed Tomography Scans?
Ayaka Harigai, Yoshitaka Toyama, Michihisa Umetsu, et al.
Clinical Nuclear Medicine
|
May 21, 2020
18F-FDG PET/CT Imaging of Vasculitis Complicated With Relapsing Polychondritis
Hiroki Kamada, Kentaro Takanami, Yoshitaka Toyama, et al.
Clinical Nuclear Medicine
|
February 3, 2023
18 F-FDG PET/CT Imaging Post Heart Transplantation Depicts High Accumulation at Sites of Previous Ventricular Assist Device Insertion
Yoshitaka Toyama, Masayuki Otani, Nobuhiro Yaoita, et al.
Clinical Nuclear Medicine
|
October 10, 2024
Post-TACE FDG Accumulation in HCC Surrounding the Liver Parenchyma: Distinguishing Between Inflammatory Pseudotumors and HCC
Mirei Abe, Yoshitaka Toyama, Akitoshi Sano, et al.
Scientific Reports
|
October 13, 2020
Prognostic value of FDG-PET radiomics with machine learning in pancreatic cancer
Yoshitaka Toyama, Masatoshi Hotta, Fuyuhiko Motoi, et al.
Japanese Journal of Radiology
|
October 4, 2023
Performance evaluation of ChatGPT, GPT-4, and Bard on the official board examination of the Japan Radiology Society
Yoshitaka Toyama, Ayaka Harigai, Mirei Abe, et al.
JMIR Cancer
|
February 23, 2026
Evaluation of GPT-5 for Esophageal Cancer Staging Using Fluorodeoxyglucose Positron Emission Tomography Maximum-Intensity Projection Images: Comparative Pilot Study
Hiroki Maruyama, Yoshitaka Toyama, Yuya Araki, et al.
Japanese Journal of Radiology
|
October 28, 2024
Response accuracy of GPT-4 across languages: insights from an expert-level diagnostic radiology examination in Japan
Ayaka Harigai, Yoshitaka Toyama, Mitsutoshi Nagano, et al.
International Journal of Surgical Pathology
|
October 6, 2025
A Case Report of Alpha-Fetoprotein-Producing Pancreatic Neuroendocrine Tumor and Review of the Literature
Hirofumi Watanabe, Satsuki Kubo, Fumiyoshi Fujishima, et al.
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of 2