Development and Validation of a Cross-Device Platform for Anhedonia Trend Visualization by Using Ecological Momentary Assessment and Moving Averages (Part I): Protocol for a Methodological Pilot Study
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Background: Anhedonia is a core symptom of depressive disorders. Although group-level cutoff points for the Snaith-Hamilton Pleasure Scale (SHAPS) are established, real-time, individual-level monitoring remains limited. Ecologica... ...