Dictionary

Anergia: Understanding Pathological Fatigue

Explore anergia: its definition, neurobiological foundations, diagnostic assessment, and clinical differentiation from fatigue and anhedonia.

October 9, 2026 • Dr. Mohammed Looti
Scales

Brain Fog Scale (BFS)

The Brain Fog Scale (BFS) is a 30-item psychometric instrument developed by Atik and İnel...

September 27, 2026 • Dr. Mohammed Looti
Scales

Emotional State Questionnaire (EST-Q)

A comprehensive psychometric guide to the Emotional State Questionnaire (EST-Q), evaluating depression, generalized anxiety, agoraphobia-panic,...

September 23, 2026 • Dr. Mohammed Looti
Scales

Emotional State Questionnaire (EST-Q)

A comprehensive academic guide to the Emotional State Questionnaire (EST-Q), detailing its psychometric properties, subscales...

September 16, 2026 • Dr. Mohammed Looti
Scales

Chronic Respiratory Questionnaire

The Chronic Respiratory Questionnaire (CRQ/CRDQ) is a validated 20-item disease-specific instrument measuring health-related quality of...

September 12, 2026 • Dr. Mohammed Looti
Scales

Symptom Monitor

The Symptom Monitor is a 10-item psychometric patient-reported outcome measure developed by Hoekstra, Bindels, van...

September 11, 2026 • Dr. Mohammed Looti
Scales

Multidimensional Fatigue Inventory (MFI-20)

The Multidimensional Fatigue Inventory (MFI-20) is a 20-item self-report questionnaire assessing fatigue across five dimensions:...

September 5, 2026 • Dr. Mohammed Looti