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

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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

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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

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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
2023
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)

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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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