Scales

Four-Dimensional Symptom Questionnaire (4DSQ)

A psychometric review and clinical administration guide for the Four-Dimensional Symptom Questionnaire (4DSQ), assessing distress,...

October 3, 2026 • Dr. Mohammed Looti
Scales

Modified Somatic Perception Questionnaire

Comprehensive academic profile of the Modified Somatic Perception Questionnaire (MSPQ), detailing its psychometric properties, theoretical...

October 2, 2026 • Dr. Mohammed Looti
Scales

Illness Worry Scale (IWS)

The Illness Worry Scale (IWS), developed by Robbins and Kirmayer, is a 12-item psychometric instrument...

September 26, 2026 • Dr. Mohammed Looti
Scales

PATIENT HEALTH QUESTIONNAIRE (PHQ-SADS)

A comprehensive psychometric analysis of the Patient Health Questionnaire Somatic, Anxiety, and Depressive Symptoms (PHQ-SADS)...

September 26, 2026 • Dr. Mohammed Looti
Scales

Hopkins Symptom Checklist (HSCL-58)

The Hopkins Symptom Checklist (HSCL-58) is a foundational 58-item self-report symptom inventory designed by Leonard...

September 26, 2026 • Dr. Mohammed Looti
Scales

Seattle Personality Questionnaire

The Seattle Personality Questionnaire (SPQ) is a validated 45-item self-report psychometric instrument designed to assess...

September 25, 2026 • Dr. Mohammed Looti
Scales

Seattle Personality Questionnaire -Original

The Seattle Personality Questionnaire -Original (SPQ) is an established 44-item self-report assessment developed by Kusche,...

September 25, 2026 • Dr. Mohammed Looti
Scales

Children’s Somatization Inventory (SCI)

A psychometric review of the Children’s Somatization Inventory (SCI/CSI), covering theoretical foundations, construct validity, CSI-24...

September 24, 2026 • Dr. Mohammed Looti