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Ryotaro Ishikawa

Biographic Data

ID5743203
NAMERyotaro Ishikawa
GIVEN NAMESRyotaro
FAMILY NAMEIshikawa
SIGNATUREISHIKAWA R
AFFILIATIONSTaisho University
ORCID0009-0007-9877-9137
VERIFIEDYes
TOTAL WORKS3
TOTAL CITATIONS0
WORKS AS AUTHOR3
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2014
LATEST PUBLICATION YEAR2026
H-INDEX0
  • Examining cognitive-behavioural processes in Offensive-type Taijin Kyofu-Sho

    Open Access•Ryotaro Ishikawa, Kana Endo et al.•ARTICLE•Current Psychology•2026

  • Reliability and validity of the Nepean Beliefs Scale for delusions and overvalued ideas in chronic schizophrenia

    Open Access•Takuma Ishigaki, Takeshi Shimada et al.•ARTICLE•Frontiers in Psychiatry•2023

    The NBS was found to have sufficient reliability and validity for assessing the pathological beliefs of patients with chronic schizophrenia. Although NBS is an easy-to-instruct instrument, it should be noted that appropriate explanations and examples should be added to instructions to obtain reliable responses from patients with chronic schizophrenia

  • Development and validation of the Japanese version of Responsibility Attitude Scale and Responsibility Interpretations Questionnaire

    Ryotaro Ishikawa, Osamu Kobori et al.•ARTICLE•International Journal of Culture…•2014•References: 1

    Distorted beliefs about responsibility attitude and interpretation are a central theme in Salkovskis’ cognitive model of Obsessive-Compulsive Disorder (OCD). This study aimed to develop Japanese versions of the Responsibility Attitude Scale (RAS-J) and Responsibility Interpretation Questionnaire (RIQ-J). Participants in Study 1 were 118 non-clinical Japanese students who completed the RAS-J and RIQ-J to confirm the test-retest reliability of thes…

No prominent works on this page.

  • Development and validation of the Japanese version of Responsibility Attitude Scale and Responsibility Interpretations Questionnaire

    Ryotaro Ishikawa, Osamu Kobori et al.•ARTICLE•International Journal of Culture…•2014•References: 1

    Distorted beliefs about responsibility attitude and interpretation are a central theme in Salkovskis’ cognitive model of Obsessive-Compulsive Disorder (OCD). This study aimed to develop Japanese versions of the Responsibility Attitude Scale (RAS-J) and Responsibility Interpretation Questionnaire (RIQ-J). Participants in Study 1 were 118 non-clinical Japanese students who completed the RAS-J and RIQ-J to confirm the test-retest reliability of thes…

  • Reliability and validity of the Nepean Beliefs Scale for delusions and overvalued ideas in chronic schizophrenia

    Open Access•Takuma Ishigaki, Takeshi Shimada et al.•ARTICLE•Frontiers in Psychiatry•2023

    The NBS was found to have sufficient reliability and validity for assessing the pathological beliefs of patients with chronic schizophrenia. Although NBS is an easy-to-instruct instrument, it should be noted that appropriate explanations and examples should be added to instructions to obtain reliable responses from patients with chronic schizophrenia

  • Examining cognitive-behavioural processes in Offensive-type Taijin Kyofu-Sho

    Open Access•Ryotaro Ishikawa, Kana Endo et al.•ARTICLE•Current Psychology•2026

Clinical Psychology (2 works) · Clinical Psychology (2 works) · Psychiatry (2 works) · Psychology (2 works) · Reliability (semiconductor (2 works) · Scale (ratio (2 works) · Anxiety (1 work) · Artificial Intelligence in Games (1 work) · Body Image and Dysmorphia Studies (1 work) · Bonferroni correction (1 work)

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