重建心理困扰的数字表型：整合视觉复杂性和语言情感

Objective Identifying objective behavioral signatures of suicide risk remains a critical challenge. While digital phenotyping tracks emotional dynamics, validating multimodal frameworks requires exceptionally dense, chronological data. Methods We utilized the comprehensive historical legacy of Vincent van Gogh as a longitudinal paradigm, integrating fractal dimension (FD) analysis of 388 paintings with VADER-based sentiment analysis of his correspondence across his final five clinical phases (1888–1890). Results Results demonstrated a significant progressive escalation of FD during periods of