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Naoki Ikegami

Naoki Ikegami

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Social Sciences and Humanities
Japan
2026

D-Index & Metrics

Social Sciences and Humanities

D-Index
46
Citations
10020
World Ranking
3588
National Ranking
7

Research.com Recognitions

  • 2026 - Research.com Social Sciences and Humanities in Japan Leader Award
  • 2025 - Research.com Social Sciences and Humanities in Japan Leader Award
  • 2023 - Research.com Social Sciences and Humanities in Japan Leader Award
  • 2022 - Research.com Social Sciences and Humanities in Japan Leader Award

Overview

Naoki Ikegami is affiliated with Keio University in Japan. Their academic profile includes contributions to various fields associated with their institution.

Although specific details about their research papers, co-authors, and publication venues are not listed, their connection to Keio University positions them within a well-established academic environment known for diverse research activities.

There is no detailed record of main fields or subfields of study, nor topics explicitly connected to their work available from the data. This limits the ability to outline precise thematic areas or trends in their academic focus.

Naoki Ikegami's profile does not include information on awards, book publications, or other forms of academic recognition in the provided source.

The absence of recent papers or publication records in the data suggests either limited publicly cataloged output or a focus on non-published or less indexed scholarly activities.

Without noted co-authors or specific publication venues, it is not possible to describe the collaborative or dissemination patterns of their research at this time.

Best Publications

  • Comprehensive Clinical Assessment in Community Setting: Applicability of the MDS‐HC

    John N. Morris;Brant E. Fries;Knight Steel;Naoki Ikegami

  • Population ageing and wellbeing: lessons from Japan's long-term care insurance policy

    Nanako Tamiya;Haruko Noguchi;Akihiro Nishi;Michael R Reich

  • Japanese universal health coverage: Evolution, achievements, and challenges

    Naoki Ikegami;Byung Kwang Yoo;Byung Kwang Yoo;Hideki Hashimoto;Masatoshi Matsumoto

  • Estimating an EQ‐5D population value set: the case of Japan

    Aki Tsuchiya;Shunya Ikeda;Naoki Ikegami;Shuzo Nishimura

  • Long-Term Care Insurance Comes To Japan

    John Creighton Campbell;Naoki Ikegami

  • Moving towards universal health coverage: lessons from 11 country studies.

    Michael R Reich;Joseph Harris;Naoki Ikegami;Akiko Maeda

  • Nursing homes in 10 nations: a comparison between countries and settings

    Miel W. Ribbe;Gunnar Ljunggren;Knight Steel;Eva Topinková

  • Use of physical restraints and antipsychotic medications in nursing homes: a cross-national study.

    Zhanlian Feng;John P. Hirdes;John P. Hirdes;Trevor F. Smith;Harriet Finne-Soveri

  • Cost containment and quality of care in Japan: is there a trade-off?

    Hideki Hashimoto;Naoki Ikegami;Kenji Shibuya;Nobuyuki Izumida

  • Home Care Quality Indicators (HCQIs) Based on the MDS-HC

    John P. Hirdes;Brant E. Fries;John N. Morris;Naoki Ikegami

  • Lessons From Public Long-Term Care Insurance In Germany And Japan

    John Creighton Campbell;Naoki Ikegami;Mary Jo Gibson

  • The resident assessment instrument-mental health (RAI-MH): Inter-rater reliability and convergent validity

    John P. Hirdes;Trevor F. Smith;Terry Rabinowitz;Keita Yamauchi

  • Medical Care in Japan

    Naoki Ikegami;John C. Campbell

  • Prevalence of inappropriate medication using Beers criteria in Japanese long-term care facilities

    Satoko Niwata;Yukari Yamada;Yukari Yamada;Naoki Ikegami

  • Japan’s Health Care System: Containing Costs And Attempting Reform

    Naoki Ikegami;John Creighton Campbell

  • Future of Japan's system of good health at low cost with equity: beyond universal coverage

    Kenji Shibuya;Hideki Hashimoto;Naoki Ikegami;Akihiro Nishi;Akihiro Nishi

  • Health care reform in Japan: the virtues of muddling through.

    Naoki Ikegami;John Creighton Campbell

  • Measurement of HRQL using EQ-5D in patients with type 2 diabetes mellitus in Japan

    Hiroyuki Sakamaki;Shunya Ikeda;Naoki Ikegami;Yasuko Uchigata

  • The Art of Balance in Health Policy: Maintaining Japan's Low-Cost, Egalitarian System

    Susan Horton;John Creighton Campbell;Naoki Ikegami

  • Public Long-term Care Insurance in Japan

    Naoki Ikegami

  • The Art of Balance in Health Policy: Maintaining Japan's Low-Cost, Egalitarian System

    John Creighton Campbell;Naoki Ikegami

  • Japan: Universal Health Care at 50 years 3 Cost containment and quality of care in Japan: is there a trade-off ?

    Hideki Hashimoto;Naoki Ikegami;Kenji Shibuya;Nobuyuki Izumida

Frequent Co-Authors

Michael Drummond
Michael Drummond University of York
Gerard F. Anderson
Gerard F. Anderson Johns Hopkins University
Timothy G. Evans
Timothy G. Evans McGill University
Gerald Bloom
Gerald Bloom Institute of Development Studies
Alan Maynard
Alan Maynard University of York
Peter Berman
Peter Berman University of British Columbia
David Challis
David Challis University of Nottingham
William C. Hsiao
William C. Hsiao Harvard University
Susan Horton
Susan Horton University of Waterloo
Iris Chi
Iris Chi University of Southern California

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