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J-GLOBAL ID：201501000084400676   Update date: Jun. 23, 2024

Akai Hiroyuki

アカイ ヒロユキ | Akai Hiroyuki
Affiliation and department：
The University of Tokyo The Institute of Medical Science

About The University of Tokyo The Institute of Medical Science


Job title： Associate Professor
Research field  (1)： Radiology
Research theme for competitive and other funds  (2)：
  • 2017 - 2020 EOBおよびICGを用いた新たな肝腫瘍診断法の開発
  • 2016 - 2019 NASHモデルマウスのMRI、光イメージングによる自然史および肝細胞癌の研究
Papers (87)：
  • Koichiro Yasaka, Jun Kanzawa, Moto Nakaya, Ryo Kurokawa, Taku Tajima, Hiroyuki Akai, Naoki Yoshioka, Masaaki Akahane, Kuni Ohtomo, Osamu Abe, et al. Super-resolution Deep Learning Reconstruction for 3D Brain MR Imaging: Improvement of Cranial Nerve Depiction and Interobserver Agreement in Evaluations of Neurovascular Conflict. Academic Radiology. 2024
  • Koichiro Yasaka, Shunichi Uehara, Shimpei Kato, Yusuke Watanabe, Taku Tajima, Hiroyuki Akai, Naoki Yoshioka, Masaaki Akahane, Kuni Ohtomo, Osamu Abe, et al. Super-resolution Deep Learning Reconstruction Cervical Spine 1.5T MRI: Improved Interobserver Agreement in Evaluations of Neuroforaminal Stenosis Compared to Conventional Deep Learning Reconstruction. Journal of Imaging Informatics in Medicine. 2024
  • H Akai, K Yasaka, H Sugawara, T Furuta, T Tajima, S Kato, H Yamaguchi, K Ohtomo, O Abe, S Kiryu. Faster acquisition of magnetic resonance imaging sequences of the knee via deep learning reconstruction: a volunteer study. Clinical radiology. 2024
  • Haruto Sugawara, Nao Kikkawa, Kimiteru Ito, Hirokazu Watanabe, Sawako Kaku, Hiroyuki Akai, Osamu Abe, Shun-Ichi Watanabe, Yasushi Yatabe, Masahiko Kusumoto. Is 18F-fluorodeoxyglucose PET recommended for small lung nodules? CT findings of 18F-fluorodeoxyglucose non-avid lung cancer. The British journal of radiology. 2024. 97. 1154. 462-468
  • Taku Tajima, Hiroyuki Akai, Koichiro Yasaka, Akira Kunimatsu, Naoki Yoshioka, Masaaki Akahane, Kuni Ohtomo, Osamu Abe, Shigeru Kiryu. Comparison of 1.5 T and 3 T magnetic resonance angiography for detecting cerebral aneurysms using deep learning-based computer-assisted detection software. Neuroradiology. 2023
ｍore...
MISC (41)：
  • 吉田 宜清, 影山 肇, 赤井 宏行, 菅原 暖斗, 井野 賢司. VSRADを用いたアルツハイマー型認知症診断におけるGANを用いた体動補正の有用性の検討. JART: 日本診療放射線技師会誌. 2022. 69. 9. 1032-1032
  • Radiomicsと機械学習. Precision Medicine. 2022. 5. 1. 1-4
  • 辻稔, 宮川和也, 持田(齋藤)淳美, 高橋浩平, 赤井宏行, 桐生茂, 武田弘志. ガドリニウム造影剤の脳内沈着が脳高次機能に及ぼす影響の解明. 国際医療福祉大学学会誌. 2021. 26
  • 古田寿宏, 神谷勝, 菅原暖斗, 赤井宏行. これで確定!?画像をみて,ふと立ち止まる瞬間 腹部病変を診断する時に気をつけておくとよいポイント-胸部やリンパ節や腹膜をみる-. 画像診断. 2021. 42. 1
  • Yasaka K, Akai H, Kunimatsu A. Researches applying deep learning to diagnostic imaging. 2020
ｍore...
Books (5)：
  • CT・MRI “戦略的”活用ガイド (medicina 増刊号 Vol.51 No.11)
    医学書院 2014
  • EOB-MRI/Sonazoid 超音波による肝癌の診断と治療
    医学書院 2013
  • Knack & Pitfalls 胃外科の要点と盲点 第2版
    文光堂 2009
  • 症例の比較で学ぶ画像診断腹部50選
    秀潤社 2008
  • 画像診断シークレット 第2版
    MEDSi 2007
Lectures and oral presentations  (99)：
  • 片側刺激予期が与える左右脳半球差への効果:脳波及びfMRIによる測定
    (第 52 回日本臨床神経生理学会学術大会 2022)
  • Different activation pattern between the left and right anterior insula evoked by switching stimuli with reward information
    (2022 Hybrid Annual Meeting of Society for Psychophysiological Research 2022)
  • The unilateral feedback stimulus affects the stimulus-preceding negativity (SPN) and the anterior insula: ERP and fMRI studies
    (2022 Hybrid Annual Meeting of Society for Psychophysiological Research 2022)
  • Development of a method for CT lymphangiography in mice by direct lymph node puncture
    (The 51st Annual Meeting of the Japanese Society of Interventional Radiology 2022)
  • Anticipatory attention to hemi-space affects the right hemisphere preponderance of stimulus-preceding negativity and the anterior insula: ERP and fMRI studies
    (2022 Annual Meeting of the Organization of Human Brain Mapping 2022)
ｍore...
Professional career (1)：
  • 博士(医学) (東京大学)
Committee career (2)：
  • 2021/05 - 現在 日本分子イメージング学会 理事
  • 2021/02 - 現在 BMC Medical Imaging, Editorial Board
Awards (12)：
  • 2022/09 - Journal of Computer Assisted Tomography EDITORS' AWARD OF SPECIAL DISTINCTION IN REVIEWING IN 2021
  • 2021/09 - Journal of Computer Assisted Tomography EDITORS' AWARD OF HIGHEST DISTINCTION IN REVIEWING IN 2020
  • 2020/08 - Journal of Computer Assisted Tomography EDITORS AWARD FOR DISTINCTION IN REVIEWING IN 2019
  • 2019/09 - Publons Top Peer Reviewer in the Global Peer Review Awards 2019 (Top reviewers in Clinical Medicine)
  • 2017/09 - 《学術展示優秀賞 Gold Medal》
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