J-GLOBAL ID:201801011654567921   Update date: Jun. 05, 2024

Kohjitani Hirohiko

コウジタニ ヒロヒコ | Kohjitani Hirohiko
Affiliation and department:
Job title: Associate Professor
Research field  (1): Cardiology
Research keywords  (9): Machine Learning ,  Medical artificial intelligence ,  Mathematical Optimization ,  Cardiology ,  Catheter ablation ,  genetic arrhythmia ,  human induced pluripotent stem cell derived ,  computer simulation ,  cell electrophysiology
Research theme for competitive and other funds  (6):
  • 2024 - 2028 Novel cardiac disease research platform project using iPS cell-derived 3D mature heart tissue.
  • 2023 - 2025 12誘導心電図からの心内心電図情報予測に基づく不整脈疾患精密診断プログラムの開発研究
  • 2023 - 2025 Development of a crossover electrophysiological analysis system integrating AI and mathematical modeling
  • 2021 - 2024 Establishment of an Optimization Method for Organ Extraction from Non-Contrast CT Using Deep Learning
  • 2019 - 2023 Development of Mathematical Model of hiPSC-CMs for Drug Discovery and Analysis of Genetic Diseases
Show all
Papers (23):
  • Munekazu Tanaka, Hirohiko Kohjitani, Erika Yamamoto, Takeshi Morimoto, Takao Kato, Hidenori Yaku, Yasutaka Inuzuka, Yodo Tamaki, Neiko Ozasa, Yuta Seko, et al. Development of interpretable machine learning models to predict in-hospital prognosis of acute heart failure patients. ESC heart failure. 2024
  • Shushi Nishiwaki, Satoshi Shizuta, Hirohiko Kohjitani, Koh Ono. Insight from the microelectrodes in case of two different types of premature ventricular contractions originating from left ventricular summit. Indian Pacing and Electrophysiology Journal. 2024
  • Hirohiko Kohjitani, Hiroshi Koshimizu, Kazuki Nakamura, Yasushi Okuno. Recent developments in machine learning modeling methods for hypertension treatment. Hypertension research : official journal of the Japanese Society of Hypertension. 2024
  • Shushi Nishiwaki, Satoshi Shizuta, Munekazu Tanaka, Hirohiko Kohjitani, Koh Ono. Successful cardiac synchronization therapy device upgrade using an active fixation quadripolar pacing lead in a patients with persistent left superior vena cava and absent right superior vena cava. Journal of arrhythmia. 2023. 39. 5. 807-809
  • Jingshan Gao, Takeru Makiyama, Yuta Yamamoto, Takuya Kobayashi, Hisaaki Aoki, Thomas L Maurissen, Yimin Wuriyanghai, Asami Kashiwa, Tomohiko Imamura, Takanori Aizawa, et al. Novel Calmodulin Variant p.E46K Associated With Severe Catecholaminergic Polymorphic Ventricular Tachycardia Produces Robust Arrhythmogenicity in Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes. Circulation. Arrhythmia and electrophysiology. 2023. 16. 3. e011387
MISC (127):
  • 西脇修司, 中美咲, 森永晃史, 米田史哉, 田中宗和, 糀谷泰彦, 静田聡. Attain Stability Quadリードを用いてCRT-Pへのupgradeに成功した左上大静脈遺残,右上大静脈欠損の1例. 植込みデバイス関連冬季大会プログラム・抄録集(Web). 2023. 15th
  • 森永晃史, 米田史哉, 中美咲, 西脇修司, 田中宗和, 糀谷泰彦, 静田聡. 当院におけるリードレスペースメーカ植込み100例の検討. 植込みデバイス関連冬季大会プログラム・抄録集(Web). 2023. 15th
  • 井上智之, 喜多村恭平, 羽賀博典, 森永晃史, 米田史哉, 西脇修司, 田中宗和, 糀谷泰彦, 牧山武, 尾野亘, et al. 持続性心房細動に対するアブレーション中に大量の右左シャントによる低酸素血症で救命困難となった不整脈原性右室心筋症の1例. 日本心臓病学会学術集会(Web). 2023. 71st
  • 田中宗和, 静田聡, 井上智之, 森永晃史, 米田史哉, 西脇修司, 糀谷泰彦, 尾野亘. 上大静脈をtriggerとし冠状静脈洞とマーシャル静脈の分岐部をsubstrateとするAFを心内心電図より明瞭に同定できた1例. 日本不整脈心電学会カテーテルアブレーション関連大会(Web). 2023. 2023
  • 西脇修司, 井上智之, 森永晃史, 米田史哉, 田中宗和, 糀谷泰彦, 静田聡, 尾野亘. QDOT Micro電極とBi-polar電極の電位を比較することでOriginを推定し,大動脈左冠尖からの通電で同時に根治した2種類のLV summit PVCの1例. 日本不整脈心電学会カテーテルアブレーション関連大会(Web). 2023. 2023
Patents (2):
  • Computer program, intracardiac electrocardiogram evaluation device, intracardiac electrocardiogram evaluation system, intracardiac electrocardiogram evaluation method, and learning model generation method
  • 活動電位測定誤差の補正方法、解析装置、及びコンピュータプログラム
Books (3):
  • Policy makers lab Journal vol.4
  • Japanese Journal of Clinical Medicine
    Nippon Rinsho 2023
  • 徹底探索心エコー : 症例と画像で学ぶ心エコー図重要ポイント
    日本医事新報社 2013 ISBN:9784784943661
Lectures and oral presentations  (38):
  • 機械学習を用いた遺伝性不整脈疾患の予後予測モデルの開発(Development of a Genetic Prognostic Model for Hereditary Arrhythmia Disease Using Machine Learning)
    (日本循環器学会学術集会抄録集 2022)
  • Development of a Genetic Prognostic Model for Hereditary Arrhythmia Disease Using Machine Learning
    (日本循環器学会学術集会(Web) 2022)
  • Development of Precise Genetic Prognostic Model for Hereditary Arrhythmia Disease Using Machine Learning
    (日本不整脈心電学会学術大会プログラム・抄録集(Web) 2022)
  • Usefulness of Collaboration Between Mathematical Models and Cell Engineering for Elucidating Complex Disease Mechanisms and Discover Effective Drugs
    (日本不整脈心電学会学術大会プログラム・抄録集(Web) 2021)
  • Usefulness of Combination of Mathematical Modeling and Cell Engineering Using Induced Pluripotent Stem Cells for Revealing Complex Disease Mechanism(和訳中)
    (日本循環器学会学術集会抄録集 2020)
Education (2):
  • 2014 - 2018 Kyoto University Graduate School of Medicine Department of Cardiovascular Medicine
  • 2003 - 2009 Kyoto University Faculty of Medicine Department of Medical Science
Professional career (1):
  • Ph.D. (Kyoto University)
Work history (5):
  • 2021/06 - 現在 Kyoto University Graduate School of Medicine Associate Professor
  • 2018/04 - 2021/05 Kyoto University Hospital Department of Cardiovascular Medicine Medical Doctor
  • 2014/04 - 2018/03 Kyoto University Hospital Department of Cardiovascular Medicine
  • 2011/04 - 2014/03 Kobe City Medical Center General Hospital Department of Cardiovascular Medicine Senior Resident
  • 2009/04 - 2011/03 Tazuke Kofukai Foundation, Medical Research Institute Medical Department Junior Resident
Awards (3):
  • 2024/01 - 京都大学医学部 循環器内科同門会 第22回京都心血管疾患フォーラム 特別賞 発作性心房細動患者の12誘導心電図から心房細動起源としての肺静脈電位を同定する深層学習モデルの開発
  • 2018/06 - International Congress on Electrocardiology (ICE2018) best presentation award
  • 2018/02 - European Society of Cardiology ESC Congress Educational Grants
Association Membership(s) (6):
日本SIDS・乳幼児突然死予防学会 ,  The Japanese Society for Artificial Intelligence ,  The Physiolosical Society of Japan ,  Japanese Heart Rhythm Society ,  The Japanese Circulation Society ,  The Japanese Society of Internal Medicine
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