Instruments freely available in the public domain.
Multi-domain cognitive screen with subtype sensitivity.
WHO-developed adult ADHD screener.
AD trials cognitive endpoint (11- and 13-item forms).
Gold-standard dementia staging instrument.
Standard MS disability staging scale.
Clinician-rated depression severity, the historical trial standard.
MDS-revised Parkinson's rating scale.
Two-stage parent-report autism screener for toddlers.
Cognitive screen with strong MCI sensitivity.
The Ritvo Autism Asperger Diagnostic Scale – Revised (RAADS-R) is an 80-item self-report questionnaire designed to identify autism in adults (18 years or older). Developed by Ritvo et al. (2011) as a revision of the original RAADS, it was created to address the growing need for validated assessment tools specifically designed for adult populations, where autism presentations may differ from those typically seen in childhood.
Free parent/teacher ADHD rating scales widely used in primary care.