Personnel Information

写真a

YOKOYAMA Kota


Job title

Junior Associate Professor
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Campus Career 【 display / non-display 】

  • 2019.04
    -
    2023.03
    Tokyo Medical and Dental University， Graduate School of Medical and Dental Sciences， Medical and Dental Sciences， Division of Advanced Therapeutic Sciences， Department of Diagnostic Radiology and Nuclear Medicine， Graduate Student
  • 2023.04
    -
    2023.09
    Tokyo Medical and Dental University， Tokyo Medical and Dental University， Division of Clinical Medicine， Department of Radiology， Diagnostic Radiology， Assistant Professor
  • 2023.10
    -
    2024.09
    Tokyo Medical and Dental University， Tokyo Medical and Dental University， Division of Clinical Medicine， Department of Radiology， Diagnostic Radiology， Junior Associate Professor
  • 2024.10
    -
    Now
    Institute of Science Tokyo， -， Institute of Science Tokyo Hospital， Department of Radiology， Diagnostic Radiology， Junior Associate Professor
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Published Papers & Misc 【 display / non-display 】

  1. Yusuke Kawasaki, Maika Nakajima, Kota Yokoyama, Emi Yamaga, Makoto Kato, Leona Katsuta, Ken Yamagiwa, Hiroto Hada, Takumi Hiraishi, Hirofumi Yamada, Junichi Tsuchiya, Susumu Kirimura, Iichiroh Onishi, Tomoyuki Aruga, Ukihide Tateishi. Lesion conspicuity assessment of prone 40-keV virtual monoenergetic imaging in arterial-phase photon-counting CT for breast cancer: a retrospective comparison with DCE-MRI. Jpn J Radiol. 2026.07; 44 (7): 1177-1188. ( PubMed, DOI )

  2. Nobuo Sanjo, Ryoko Muramatsu, Kota Yokoyama, Takumi Hori, Masahito Yamada. Diverging Clinical and Amyloid Positron Emission Tomography Features in Iatrogenic Cerebral Amyloid Angiopathy. Clin Nucl Med. 2026.07; ( PubMed, DOI )

  3. Kota Yokoyama, Yusuke Kawasaki, Mikiya Fujii, Hirofumi Yamada, Junichi Tsuchiya, Takumi Hiraishi, Hiroto Hada, Kurara Yamamoto, Daisuke Asano, Daisuke Ban, Marie Hanaoka, Kimio Wakana, Masateru Takigawa, Takehiko Mori, Ukihide Tateishi. Seeing the invisible: practical strategies to maximize the clinical impact of photon-counting CT in abdominal imaging. Abdom Radiol (NY). 2026.07; ( PubMed, DOI )

  4. Junichi Tsuchiya, Takumi Narita, Tatsuhiko Anzai, Shoji Koyama, Keisuke Takino, Hirofumi Yamada, Kota Yokoyama, Daisuke Asano, Eriko Katsuta, Keiichi Akahoshi, Daisuke Ban, Ukihide Tateishi. Lu production eliminates persistent urine radioactivity: implications for safe expansion of targeted radionuclide therapy. Ann Nucl Med. 2026.07; ( PubMed, DOI )

  5. Hirofumi Yamada, Kota Yokoyama, Junichi Tsuchiya, Miki Miura, Eriko Katsuta, Keiichi Akahoshi, Tomomi Akiyama, Keisuke Takino, Daisuke Ban, Ukihide Tateishi. Lu-DOTATATE therapy: A clinically manageable phenomenon with increased risk in patients with cardiac enlargement. Ann Nucl Med. 2026.05; 40 (5): 496-506. ( PubMed, DOI )

  6. Ryo Tateishi, Takuro Nishimura, Susumu Tao, Kota Yokoyama, Hiroto Hada, Shinsuke Miyazaki, Tetsuo Sasano. Photon-Counting Detector Computed Tomography Depicts a Ventricular Tachycardia Substrate: Periaortic Septal Intramural Late Iodine Enhancement. JACC Case Rep. 2026.04; 31 (15): 107250. ( PubMed, DOI )

  7. Seiya Oba, Tadashi Hosoya, Shinsuke Yasuda, Kota Yokoyama, Hirofumi Tomioka, Hiroyuki Harada. Clinical Images: Successfully treated mandibular osteomyelitis by tumor necrosis factor inhibitor in SAPHO syndrome. Arthritis Rheumatol. 2026.04; 78 (4): 993-994. ( PubMed, DOI )

  8. Akane Ozawa, Atsushi Nara, Kota Yokoyama, Junichi Tsuchiya, Daisuke Ban, Ukihide Tateishi. Investigation of the Optimal Duration and Modality for Postoperative Surveillance of Intraductal Papillary Mucinous Neoplasm (IPMN): A Single-Center Retrospective Study. Diagnostics (Basel). 2026.03; 16 (5): ( PubMed, DOI )

  9. Hirofumi Yamada, Kota Yokoyama, Jun Oyama, Junichi Tsuchiya, Yoichiro Nishida, Nobuo Sanjyo, Masahito Yamada, Takanori Yokota, Ukihide Tateishi. Comparison of MRI-, CT- and PET-based anatomical standardization for Centiloid scale calculation in [18F]florbetapir positron emission tomography Ann Nucl Med. 2026.03; 40 (3): 349-356. ( PubMed, DOI )

  10. Risa Tsubota, Tadashi Hosoya, Tomoko Niwano, Seiya Oba, Shoko Hara, Kota Yokoyama, Satomi Kobayashi, Shinsuke Yasuda. Atypical adult chronic non-bacterial osteomyelitis (CNO) in skull. EJNMMI Rep. 2026.02; 10 (1): ( PubMed, DOI )

  11. Kota Yokoyama, Junichi Tsuchiya, Hiroya Kuwahara, Motoki Inaji, Ukihide Tateishi. 18 F-FAZA, 18 F-FDG, and 123 I-IMP Imaging Reveal Hypoxia and Metabolism in Acute MOGAD. Clin Nucl Med. 2025.04; 50 (4): e236-e237. ( PubMed, DOI )

  12. Kota Yokoyama, Mitsuru Matsuki, Takanori Isozaki, Kimiteru Ito, Tomoki Imokawa, Akane Ozawa, Koichiro Kimura, Junichi Tsuchiya, Ukihide Tateishi. Advances in multimodal imaging for adrenal gland disorders: integrating CT, MRI, and nuclear medicine. Jpn J Radiol. 2025.01; ( PubMed, DOI )

  13. Tomoki Imokawa, Kota Yokoyama, Kanae Takahashi, Jun Oyama, Junichi Tsuchiya, Nobuo Sanjo, Ukihide Tateishi. Brain perfusion SPECT in dementia: what radiologists should know. Jpn J Radiol. 2024.11; 42 (11): 1215-1230. ( PubMed, DOI )

  14. Kota Yokoyama, Junichi Tsuchiya, Hiroaki Kawabe, Takahiro Asakage, Ukihide Tateishi. A rare case of primary intraosseous carcinoma of the mandible with perineural extension mimicking neurolymphomatosis on [18F]-FDG PET/CT Eur J Nucl Med Mol Imaging. 2023.05; 50 (6): 1835-1836. ( PubMed, DOI )

  15. Kudo A, Tateishi U, Yoshimura R, Tsuchiya J, Yokoyama K, Takano S, Kobayashi N, Utsunomiya D, Hata M, Ichikawa Y, Tanabe M, Hosono M, Kinuya S. Safety and response after peptide receptor radionuclide therapy with 177 Lu-DOTATATE for neuroendocrine tumors in phase 1/2 prospective Japanese trial. J Hepatobiliary Pancreat Sci. 2022.04; 29 (4): 487-499. ( PubMed, DOI )

  16. Kota Yokoyama, Jun Oyama, Junichi Tsuchiya, Jun Karakama, Kaoru Tamura, Motoki Inaji, Yoji Tanaka, Daisuke Kobayashi, Taketoshi Maehara, Ukihide Tateishi. Branch-like enhancement on contrast enhanced MRI is a specific finding of cerebellar lymphoma compared with other pathologies. Sci Rep. 2022.03; 12 (1): 3591. ( PubMed, DOI )

  17. Kota Yokoyama, Junichi Tsuchiya, Ukihide Tateishi. F]FDG PET/CT and MRI for Treatment Response Assessment in Multiple Myeloma: A Meta-Analysis. Diagnostics (Basel). 2021.04; 11 (4): ( PubMed, DOI )

  18. Kota Yokoyama, Junichi Tsuchiya, Yuji Nakamoto, Ukihide Tateishi. F]FDG PET or PET/CT for Response Assessment of Patients with Gastrointestinal Stromal Tumor Undergoing Molecular Targeted Therapy: A Meta-Analysis. Diagnostics (Basel). 2021.03; 11 (3): ( PubMed, DOI )

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