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Short Physical Performance Battery

A comprehensive academic guide and psychometric analysis of the Short Physical Performance Battery (SPPB), evaluating...

September 11, 2026 • Dr. Mohammed Looti
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Shoulder Disability Questionnaire

A comprehensive psychometric review and clinical guide for the Shoulder Disability Questionnaire (SDQ), a 16-item...

September 11, 2026 • Dr. Mohammed Looti
Scales

Product Intelligence Scale (PI-Scale)

A comprehensive academic analysis of the Product Intelligence Scale (PI-Scale) developed by Rijsdijk, Hultink, and...

September 11, 2026 • Dr. Mohammed Looti
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Shoulder Function Assessment

The Shoulder Function Assessment (SFA) is a multimodal evaluative instrument designed by C. Hazes, H....

September 11, 2026 • Dr. Mohammed Looti
Scales

New Involvement Profile (NIP)

A comprehensive academic analysis of the New Involvement Profile (NIP) developed by Kapil Jain and...

September 11, 2026 • Dr. Mohammed Looti
Scales

Shoulder Pain and Disability Index

The Shoulder Pain and Disability Index (SPADI) is a 13-item self-report questionnaire assessing shoulder-specific pain...

September 11, 2026 • Dr. Mohammed Looti
Scales

Consumer Involvement Profiles (CIP)

The Consumer Involvement Profiles (CIP), developed by Gilles Laurent and Jean-Noël Kapferer (1985), is a...

September 11, 2026 • Dr. Mohammed Looti
Scales

Simple Shoulder Test

A comprehensive psychometric review of the Simple Shoulder Test (SST), a 12-item patient-reported outcome measure...

September 11, 2026 • Dr. Mohammed Looti