Research field (2)：
Computer systems
, Database science
Research keywords (4)：
Storage
, Database
, Storage Systems
, Database Systems
Research theme for competitive and other funds (3)：
2020 - 2023 ストレージクラスメモリを活用した高速データベースエンジンの構成法
2018 - 2022 Future simulation of financial impact of social security and tax
2003 - 2004 ストレージネットワーキングによる次世代ユーティリティ・ストレージの実現
Papers (43)：
Tomoki Ishikawa, Akihito Kako, Hiromasa Yoshimoto, Junko Hattori, Kazuo Goda, Naohiro Mitsutake. Analyzing Patient-Sharing Network Using an Administrative Claim Database in Japan. Studies in Health Technology and Informatics. 2024
Tomoki Ishikawa, Jumpei Sato, Junko Hattori, Kazuo Goda, Masaru Kitsuregawa, Naohiro Mitsutake. Changes in Demand Volume and Patient/Health Care Provider Characteristics of First-Time Telehealth Users: A Comparative Analysis Before and After the COVID-19 Policy Response Using the Administrative Claims Database. Telemedicine and e-Health. 2023
Tomoki Ishikawa, Jumpei Sato, Junko Hattori, Kazuo Goda, Masaru Kitsuregawa, Naohiro Mitsutake. Association between COVID-19 and Policy Responses on Telehealth Utilization in Japan: Interrupted Time-Series Analysis (Preprint). Interactive Journal of Medical Research. 2022
Ryoya Tsunoda, Naohiro Mitsutake, Tomoki Ishikawa, Jumpei Sato, Kazuo Goda, Naoki Nakashima, Masaru Kitsuregawa, Kunihiro Yamagata. Monthly trends and seasonality of hemodialysis treatment and outcomes of newly initiated patients from the national database (NDB) of Japan. Clinical and Experimental Nephrology. 2022
Jumpei Sato, Naohiro Mitsutake, Masaru Kitsuregawa, Tomoki Ishikawa, Kazuo Goda. Predicting demand for long-term care using Japanese healthcare insurance claims data. Environmental Health and Preventive Medicine. 2022. 27. 42-42
