Preliminary validation of the Japanese version of the brief repeatable battery in multiple sclerosis

Key Points

• Cognitive assessment using the Japanese version of the brief repeatable battery shows strong psychometric properties.
• The validation process included a diverse group of individuals with multiple sclerosis across various clinical settings.
• Neuropsychological evaluations were performed to ensure the reliability and validity of the adapted assessment tool.
• This work highlights the need for localized cognitive evaluation tools for better patient support in diverse populations.