Norton Scale

The Norton Scale is a pioneering 5-item clinical risk assessment instrument designed by Doreen Norton,...

October 2, 2026 • Dr. Mohammed Looti

Nottingham Health Profile

Comprehensive academic guide and psychometric analysis of the Nottingham Health Profile (NHP), an established patient-reported...

October 2, 2026 • Dr. Mohammed Looti

Numeric Pain Rating Scale

The Numeric Pain Rating Scale (NPRS or NRS-11) is an 11-point unidimensional self-report scale measuring...

October 2, 2026 • Dr. Mohammed Looti

O-Letter Cancellation Test

The O-Letter Cancellation Test (O-LCT) is an essential neuropsychological screening tool designed to detect unilateral...

October 2, 2026 • Dr. Mohammed Looti

One-Repetition Maximum / Repetition Maximum

A comprehensive academic analysis of the One-Repetition Maximum (1RM) / Herhalingsmaximum, examining its psychometric validity,...

October 2, 2026 • Dr. Mohammed Looti

Osteo-Combinorm

The Osteo-combinorm is a clinical measurement tool and behavioral screening algorithm from the Royal Dutch...

October 2, 2026 • Dr. Mohammed Looti

Ottawa Ankle Rules

A comprehensive psychometric and clinimetric analysis of the Ottawa Ankle Rules (OAR), detailing its signal...

October 2, 2026 • Dr. Mohammed Looti