Ryoko TAKIKAWA, Ph.D.

1. Apr, 2024 - Present

Assistant Professor, Faculty of Letters, Arts and Sciences, Waseda University 

2. Apr, 2024 - Present

Lecturer (part-time), J. F. Oberlin University 

3. Apr, 2023 - Present

Lecturer (part-time), Breau of Social Welfare and Public Health, Tokyo Metropolitan Government 

4. Apr, 2023 - Present

Research Associate, Faculty of Letters, Arts and Sciences, Waseda University 

5. Apr, 2017 - Mar, 2020

JSPS Research Fellowship for Young Scientists, Japan Society for the Promotion of Science 

1. Apr, 2018 - Feb, 2024

Graduate School of Letters, Arts and Sciences, Waseda University 

1. Jun, 2022 - Present

Manager, Japanese Psychological Association Early Career Psychologists Network 

2. Jun, 2022 - Jun, 2023

Manager, The workshop of the Japanese Psychological Association Early Career Psychologists Network 2023, The Japanese Psychological Association Early Career Psychologists Network 

1. Jun, 2022

The 2022 HBES Best Poster award, Telomeres moderate the influence of testosterone on mating behavior of men, The 33rd annual conference of the Human Behavior and Evolution Society 

Ryoko Takikawa, Yasuyuki Fukukawa

1. Sex differences in birth weight depending on the mother's condition: Testing the Trivers-Willard hypothesis in Indian twins
   Ryoko Takikawa, Yasuyuki Fukukawa
   Evolution and Human Behavior, Sep, 2023  Peer-reviewedLead author

2. Testing Gender Differences: The Dark Triad and Motives for Deceptive Impression Management
   Ryoko Takikawa, Yasuyuki Fukukawa
   Social Behavior and Personality: an international journal, 51(5), Jun 20, 2023  Peer-reviewedLead author

3. 身体機能に関わる動作感覚についての基礎的検討─生体信号のカオス的連動を用いた生理心理学的研究─
   瀧川諒子
   早稲田大学大学院文学研究科紀要, 63(18) 61-65, Mar, 2018  Peer-reviewedLead author

4. Promoting bilateral symmetry in the body through an eastern medical approach examining the chaotic nature of pulse waves using a neck rotation task via Sotai therapy
   Ryoko Takikawa, Yasutomo Ishii
   International Journal of Electronics and Communication Engineering and Technology, 7(3) 130-141, 2016  Peer-reviewedLead author

5. The impact of trait anxiety under a painful stimulus on the chaotic synchronization of respiration and pulse waves
   Ryoko Takikawa, Yasutomo Ishii, Taira Suzuki, Mayumi Oyama-Higa
   Journal of Information and Communication Engineering, 1(1) 1-8, Nov, 2015  Peer-reviewedLead author

6. Chaotic synchronization of respiration and center of gravity sway
   Ryoko Takikawa, Yasutomo Ishii, Taira Suzuki, Mayumi Oyama-Higa
   Journal of Bioinformatics and Neuroscience, 1(1) 1-7, Nov, 2015  Peer-reviewedLead author

7. Chaotic synchronization of pulse waves and respiration
   Ryoko Takikawa, Yasutomo Ishii, Taira Suzuki, Mayumi Oyama-Higa
   Journal of Bioinformatics and Neuroscience, 1(1) 24-30, Nov, 2015  Peer-reviewedLead author

1. The book to read if you want to study psychology at university
   (Role: Contributor, Strategic Mom: Evolutionary Psychology of Female)
   Seishin Shobo, Ltd., 2024

2. PSYCHOLOGY WORLD 101
   Ryoko Takikawa (Role: Contributor, Evolutionary psychology: Mating strategy)
   The Japanese Psychological Association, Apr, 2023

3. PSYCHOLOGY WORLD 100
   Ryoko Takikawa (Role: Contributor, Mama Ph.D.)
   The Japanese Psychological Association, Jan, 2023

1. The relationships of chronotype with BMI and cognitive performance among university students 

Yasuyuki Fukukawa, Ryoko Takikawa

16th European Public Health Conference 2023 2023年11月8日

2. The effect of male telomere length on the relation between testosterone and mating behavior
   Ryoko Takikawa, Yasuyuki Fukukawa
   the IAGG Asia/Oceania Regional Congress 2023, Jun, 2023

3. Is the behavioral immune system human universal?: An international comparison between Malaysia and the Philippines
   Ryoko Takikawa, Yasuyuki Fukukawa, Guadalupe Salanga, M, Tan Soon-Aun
   The 34th annual conference of the Human Behavior and Evolution Society, Jun, 2023

4. The Relationship between conception risk across the menstrual cycle and altruistic behavior
   Ryoko Takikawa, Yasuyuki Fukukawa
   The 14th Asian Conference on the Social Sciences, May, 2023

5. Women's interpersonal attitudes depend on conception risk
   Ryoko Takikawa, Yasuyuki Fukukawa
   The 13th Asian Conference on Psychology & Behavioral Sciences, Apr, 2023

6. 学術大会をアップデートせよ 日本心理学会企画シンポジウム （YouTubeライブ）
   澤幸祐, 樋口匡貴, 阿部恒之, 瀧川諒子, 中山俊作, 田上慎一, 仮澤亮
   日本心理学会, Mar, 2023  Invited

7. Just world beliefs moderate the influence of autobiographical memory on anxiety
   Ryoko Takikawa, Yasuyuki Fukukawa
   The 2023 annual conference of the Society for Personality and Social Psychology Religion and Spirituality preconference, Feb, 2023

8. 行動免疫と食物嗜好との関連に文化差はあるか
   福川康之, 瀧川諒子, Salanga M. Guadalupe, Soon-Aun Tan
   第15回日本人間行動進化学会, Dec, 2022

9. 異性双子の出生体重比を用いたTrivers-Willard仮説の検証
   瀧川諒子, 福川康之
   第15回日本人間行動進化学会, Dec, 2022

10. Just world beliefs moderate the influence of autobiographical memory on anxiety
    Ryoko Takikawa, Yasuyuki Fukukawa
    Sep, 2022

11. Telomeres moderate the influence of testosterone on mating behavior of men
    Ryoko Takikawa, Yasuyuki Fukukawa
    The 33rd annual conference of the Human Behavior and Evolution Society, Jun, 2022

12. 出生体重が初経年齢に及ぼす影響：ストレス応答性を考慮して
    瀧川諒子, 福川康之
    第14回日本人間行動進化学会, Dec, 2021

13. 出産年齢による出生体重の性差：インド人の双子を対象としたTrivers-Willard仮説の検証
    瀧川諒子, 福川康之
    第85回日本心理学会, Sep 1, 2021

14. The effect of dark triad on acting in daily life and self-contradiction
    Ryoko Nojiri, Yasuyuki Fukukawa
    Association for Research in Personality 7th Biennial Conference, Jul, 2021

15. Promoting bilateral symmetry in the body through an eastern medical approach
    7th Society for Tokyo Young Psychologists, Mar, 2017

16. Promoting symmetry of the human body by Eastern medicinal approach: A psychophysical study using head-turning tasks
    Ryoko Takikawa, Yasutomo Ishii
    31st International Congress of Psychology (ICP2016), Jul, 2016

17. The impact of trait anxiety under a painful stimulus on the chaotic synchronization of respiration and pulse waves
    Ryoko Takikawa, Yasutomo Ishii, Taira Suzuki, Mayumi Oyama-Higa
    2015 International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS), Nov, 2015

18. Chaotic synchronization of respiration and center of gravity sway
    Ryoko Takikawa, Yasutomo Ishii, Taira Suzuki, Mayumi Oyama-Higa
    2015 International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS), Nov, 2015

19. Chaotic synchronization of pulse waves and respiration
    Ryoko Takikawa, Yasutomo Ishii, Taira Suzuki, Mayumi Oyama-Higa
    2015 International Conference on Intelligent Informatics and Biomedical Sciences (ICIIBMS), Nov, 2015

20. 生体情報のカオス的同期について：呼吸と脈波のカオスの連関
    瀧川諒子, 鈴木平, 石井康智, 雄山真弓
    第79回日本心理学会, Sep, 2015

21. 漢字三字熟語の出現頻度に対するファミリーサイズの効果の検討
    水越陸太, 吉原将大, 薛俊毅, 井田佳祐, 松木祐馬, 瀧川諒子, 日野泰志
    第18回認知神経心理学研究会, Aug, 2015

22. 痛み刺激下における生理心理的変化：指尖脈派のカオス解析を用いた実験的検討 

瀧川諒子, 鈴木平

第78回日本心理学会, Sep, 2014

1. Sep, 2024 - Present

Practical psychology experiment  (J. F. Oberlin University) 

2. Apr, 2024 - Present

Psychology experiment  (J. F. Oberlin University) 

3. Apr, 2023 - Present

Family sociology  (Breau of Social Welfare and Public Health, Tokyo Metropolitan Government) 

1. Dec, 2022 - Present

The Society for Personality and Social Psychology 

2. Jun, 2022 - Present

The Human Behavior and Evolution Society 

3. Nov, 2021 - Present

The Human Behavior and Evolution Society of Japan 

4. Apr, 2014 - Present

The Japanese Psychological Association 

• The effect of telomeres on relationship between testosterone and mating behavior of men
  Grant-in-Aid for Research Activity Start-up, Japan Society for the Promotion of Science, Apr, 2023 - Mar, 2025
  Ryoko Takikawa

• Birth weight and age at menarche: Influence of the prenatal environment and biological stress sensitivity on the timing of puberty
  Japan Foundation for Pediatric Research, Mar, 2022 - Apr, 2023
  Ryoko Takikawa

• Basic and applied research on the pain-relieving effect of motion sensation
  Grants-in-Aid for Scientific Research Grant-in-Aid for JSPS Fellows, Grant-in-Aid for JSPS Fellows, Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2020
  Ryoko Takikawa

1. Career counseling session for Early Career Researcher, The Annual Conference of the Japanese Psychological Association Symposium
   Panel moderator, session chair, etc.
   The Japanese Psychological Association Early Career Psychologists Network, Sep, 2022 - Present

2. The presentation competition of Early Career Psychologists, The Annual Conference of the Japanese Psychological Association Symposium
   Review, evaluation
   The Japanese Psychological Association Early Career Psychologists Network, Sep, 2022 - Present

3. Participation fee support system for presenters, The Annual Conference of the Japanese Psychological Association
   Review, evaluation
   Japanese Psychological Association Early Career Psychologists Network, Jun, 2022 - Present

4. The development and evaluation of continuous fall prevention programs and monitoring fall-prevent methods to detect falls and support for elderly people at home
   Planning/Implementing academic research
   The Jikei University School of Medicine, Apr, 2018

5. Long-term longitudinal health and longevity research (SONIC)
   Planning/Implementing academic research
   Tokyo Metropolitan Institute for Geriatrics and Gerontology, Apr, 2016 - Mar, 2018

6. Research and Statistics Method Class
   Panel moderator, session chair, etc., Other
   Department of Rehabilitation, Tamagawa Hospital, May, 2016

1. Japan Student Services Organization. Exemption from repayment due to particularly outstanding performance
   Mar, 2023

2. 早稲田大学大学院博士後期課程若手研究者養成奨学金 採用
   Apr, 2018

3. 認定心理士（日本心理学会）
   2015