Scales

Oxford Shoulder Score

A comprehensive psychometric guide to the Oxford Shoulder Score (OSS), a 12-item patient-reported outcome measure...

October 2, 2026 • Dr. Mohammed Looti
Scales

Parkinson’s Disease Questionnaire-39

An in-depth academic review of the Parkinson’s Disease Questionnaire-39 (PDQ-39), exploring its theoretical foundations, psychometric...

October 2, 2026 • Dr. Mohammed Looti
Scales

Voice Handicap Index (VHI)

The Voice Handicap Index (VHI) is a 30-item patient-reported outcome measure developed by Jacobson and...

September 23, 2026 • Dr. Mohammed Looti
Scales

Stroke Impact Scale VERSION 3.0

The Stroke Impact Scale VERSION 3.0 (SIS 3.0) is an established, multidimensional patient-reported outcome measure...

September 18, 2026 • Dr. Mohammed Looti
Scales

Functional Rating Index

The Functional Rating Index (FRI) is a 10-item psychometric instrument designed to measure pain and...

September 12, 2026 • Dr. Mohammed Looti
Scales

Incontinence Impact Questionnaire

The Incontinence Impact Questionnaire (IIQ) is a psychometrically validated 30-item patient-reported outcome measure developed by...

September 12, 2026 • Dr. Mohammed Looti