Scales

Pain Anxiety Symptoms Scale

The Pain Anxiety Symptoms Scale (PASS), developed by Lance M. McCracken and colleagues in 1992,...

October 2, 2026 • Dr. Mohammed Looti
Scales

Pain Catastrophizing Scale

A comprehensive psychometric guide to the Pain Catastrophizing Scale (PCS), covering its theoretical framework, factorial...

October 2, 2026 • Dr. Mohammed Looti
Scales

Pain Disability Index

The Pain Disability Index (PDI) is a validated 7-item clinical questionnaire designed to measure pain-related...

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

LASA Physical Activity Questionnaire

A comprehensive guide to the LASA Physical Activity Questionnaire (LAPAQ), covering its psychometric properties, theoretical...

October 2, 2026 • Dr. Mohammed Looti
Scales

Distress Thermometer and Problem List

A comprehensive academic evaluation of the Distress Thermometer and Problem List (Lastmeter), examining its theoretical...

October 2, 2026 • Dr. Mohammed Looti
Scales

Lung Information Needs Questionnaire

The Lung Information Needs Questionnaire (LINQ) is an evidence-based clinical instrument designed to measure the...

October 2, 2026 • Dr. Mohammed Looti
Scales

St. George’s Respiratory Questionnaire

A comprehensive academic analysis and psychometric guide to the St. George’s Respiratory Questionnaire (SGRQ), evaluating...

October 2, 2026 • Dr. Mohammed Looti