Accessibility settings

This paper is in the following e-collection/theme issue:

Formative Evaluation of Digital Health Interventions (3500) Clinical Informatics (1457) Imaging Informatics (341) Secondary Use of Clinical Data for Research and Surveillance (500)

Published on in Vol 10 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/72248, first published .
Understanding Collaborative CT and MRI Utilization Through Network Analysis: Retrospective Study Using Administrative Claims Data

Understanding Collaborative CT and MRI Utilization Through Network Analysis: Retrospective Study Using Administrative Claims Data

Understanding Collaborative CT and MRI Utilization Through Network Analysis: Retrospective Study Using Administrative Claims Data

Authors of this article:

Tomoki Ishikawa1, 2, 3 Author Orcid Image ;   Jumpei Sato4 Author Orcid Image ;   Yasuhiro Morii3, 5 Author Orcid Image ;   Masaru Kitsuregawa4 Author Orcid Image ;   Kazuo Goda4 Author Orcid Image ;   Katsuhiko Ogasawara3, 6 Author Orcid Image ;   Naohiro Mitsutake1 Author Orcid Image
Article Authors Cited by Tweetations Metrics

Tomoki Ishikawa   1, 2, 3 , MPH, MBA, PhD ;   Jumpei Sato   4 , MS ;   Yasuhiro Morii   3, 5 , MBA, PhD ;   Masaru Kitsuregawa   4 , PhD ;   Kazuo Goda   4 , PhD ;   Katsuhiko Ogasawara   3, 6 , MBA, PhD ;   Naohiro Mitsutake   1 , PhD

1 Institute for Health Economics and Policy, Minato-ku, Tokyo, Japan

2 Department of Social Medicine, Asahikawa Medical University, Asahikawa, Hokkaido, Japan

3 Faculty of Health Sciences, Hokkaido University, Sapporo, Japan

4 Institute of Industrial Science, The University of Tokyo, Tokyo, Japan

5 Center for Outcomes Research and Economic Evaluation for Health, National Institute of Public Health, Wako, Japan

6 Faculty of Engineering, Muroran Institute of Technology, Muroran, Hokkaido, Japan

Corresponding Author:

  • Tomoki Ishikawa, MPH, MBA, PhD
  • Institute for Health Economics and Policy
  • 3F Tokyu Toranomon Bldg.,1-21-19,Toranomon
  • Minato-ku, Tokyo 105-0001
  • Japan
  • Phone: 81 3-3506-8529
  • Email: tomoki.ishikawa@ihep.jp