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Ryotaro Ishikawa
Institution:
Taisho University
Observed institutions:
Chiba University,
Japan Society for the Promotion of Science,
Taisho University,
Japan Society for the Promotion of Science London,
The University of Tokyo
ORCID:
0009-0007-9877-9137
Observed ORCID:
0009-0007-9877-9137
OpenAlex ID:
A5061152610
Works
34
Awards
4
Development and validation of the Japanese version of the obsessive-compulsive inventory
2014
·
Ryotaro Ishikawa
, Osamu Kobori
, et al.
·
BMC Research Notes
·
38
PDF
The efficacy of extended metacognitive training for psychosis: A randomized controlled trial
2019
·
Ryotaro Ishikawa
, Takuma Ishigaki
, et al.
·
Schizophrenia Research
·
32
Unwanted Sexual Experiences and Cognitive Appraisals That Evoke Mental Contamination
2013
·
Ryotaro Ishikawa
, Osamu Kobori
, et al.
·
Behavioural and Cognitive Psychotherapy
·
30
Effectiveness of a cognitive behavioural therapy-based anxiety prevention programme for children: a preliminary quasi-experimental study in Japan
2016
·
Yuko Urao
, Naoki Yoshinaga
, et al.
·
Child and Adolescent Psychiatry and Mental Health
·
19
PDF
Reliability and validity of the Japanese version of the Obsessive-Compulsive Inventory-Revised (OCI-R)
2017
·
Haruna Koike
, Aki Tsuchiyagaito
, et al.
·
Current Psychology
·
17
Cross-Cultural Validation of the Cognitive Biases Questionnaire for Psychosis in Japan and Examination of the Relationships Between Cognitive Biases and Schizophrenia Symptoms
2016
·
Ryotaro Ishikawa
, Takuma Ishigaki
, et al.
·
Cognitive Therapy and Research
·
13
Clinical effectiveness of metacognitive training as a transdiagnostic program in routine clinical settings: A prospective, multicenter, single‐group study
2020
·
Hiroki Tanoue
, Naoki Yoshinaga
, et al.
·
Japan Journal of Nursing Science
·
10
Comparing the roles of washing and non-washing behaviour in the reduction of mental contamination
2013
·
Ryotaro Ishikawa
, Osamu Kobori
, et al.
·
Journal of Obsessive-Compulsive and Related Disorders
·
7
Less Maladaptiveness of the Maladaptive Coping Styles in Japan than in Germany: Cross-cultural Comparison of Adaptive and Maladaptive Coping Styles
2022
·
Yuki Nishiguchi
, Ryotaro Ishikawa
, et al.
·
International Journal of Cognitive Therapy
·
5
PDF
Development and validation of the Japanese version of Responsibility Attitude Scale and Responsibility Interpretations Questionnaire
2014
·
Ryotaro Ishikawa
, Osamu Kobori
, et al.
·
International Journal of Culture and Mental Health
·
5
Developing a Japanese version of the mental pollution questionnaire and examining the cognitions that contribute to mental contamination
2014
·
Ryotaro Ishikawa
, Osamu Kobori
, et al.
·
Asia Pacific Journal of Counselling and Psychotherapy
·
3
The development and validation of the Offensive-Type Taijin-Kyofu-Sho Scale (OTKSS): A preliminary study using a sample of Japanese University Students
2025
·
Ryotaro Ishikawa
, Naoki Yoshinaga
, et al.
·
PLOS mental health.
·
1
PDF
Cognitive Behavioural Therapy for Obsessive-Compulsive Disorder Related to the Fear of Internet Use: A Case Study
2024
·
Ryotaro Ishikawa
·
Cureus
·
1
PDF
Reliability and validity of the Nepean Beliefs Scale for delusions and overvalued ideas in chronic schizophrenia: analysis of a preliminary pilot study
2023
·
Takuma Ishigaki
, Takeshi Shimada
, et al.
·
Frontiers in Psychiatry
·
1
PDF
The Effects of Giving and Receiving Social Support on Improvement of Health Behavior and Subjective Well-being
2014
·
Ryotaro Ishikawa
, Yoriko Matsuda
, et al.
·
European Health Psychologist
·
1
Should schizophrenia be renamed? Patients' preferences and what anti-stigma campaigns may learn from the history of the term “Black” in the United States
2026
·
Steffen Moritz
, Marie-Elisabeth Flachsenberg
, et al.
·
Schizophrenia Research
PDF
Examining cognitive-behavioural processes in Offensive-type Taijin Kyofu-Sho: A serial mediation analysis
2026
·
Ryotaro Ishikawa
, Kana Endo
, et al.
·
Current Psychology
Development of the trainer skill evaluation scale for metacognitive training
2024
·
Masahito Hosono
, Takuma Ishigaki
, et al.
·
Psychiatry and Clinical Neurosciences Reports
PDF
Preliminary research of pathological beliefs with Nepean Beliefs Scale
2024
·
Takuma Ishigaki
, Ryotaro Ishikawa
, et al.
·
The Proceedings of the Annual Convention of the Japanese Psychological Association
PDF
Clinical effectiveness of metacognitive training as a transdiagnostic program in routine clinical settings: A single-group pre-post study
2020
·
Hiroki Tanoue
, Naoki Yoshinaga
, et al.
PDF
Obsessive-Compulsive Inventory--Revised; Japanese Version
2020
·
Haruna Koike
, Aki Tsuchiyagaito
, et al.
·
PsycTESTS Dataset
Development of Meta-cognitive Coping Strategy Scale
2019
·
Yuki Nishiguchi
, Ryotaro Ishikawa
, et al.
·
The Proceedings of the Annual Convention of the Japanese Psychological Association
PDF
Responsibility Attitude and Interpretation in Obsessive-Compulsive Disorder
2017
·
Ryotaro Ishikawa
·
World Academy of Science, Engineering and Technology, International Journal of Psychological and Behavioral Sciences
Effects of beliefs and coping on resilience and stress responses in Japanese nurses
2016
·
J. Seino
, Masato Inoue
, et al.
·
European Health Psychologist
Purpose in life and psychosomatic symptoms among Japanese women at midlife
2016
·
Y. Matsuda-Chapman
, Kohei Mori
, et al.
·
European Health Psychologist
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Works count:
34
Citation count:
183
H-index:
7
I10-index:
7
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