主题词：Machine Learning in Healthcare; Digital Mental Health Interventions; Context-Aware Activity Recognition Systems; Artificial Intelligence in Healthcare and Education; Topic Modeling; Non-Invasive Vital Sign Monitoring; Mobile Health and mHealth Applications; EEG and Brain-Computer Interfaces; Emotion and Mood Recognition; Innovative Human-Technology Interaction; Mental Health via Writing; Artificial Intelligence in Healthcare; Biomedical Text Mining and Ontologies; AI in cancer detection; Privacy-Preserving Technologies in Data; Heart Rate Variability and Autonomic Control; Mental Health Research Topics; IoT and Edge/Fog Computing; ECG Monitoring and Analysis; Anomaly Detection Techniques and Applications; Explainable Artificial Intelligence (XAI); Retinal Imaging and Analysis; Time Series Analysis and Forecasting; Healthcare Technology and Patient Monitoring; Multimodal Machine Learning Applications