Guest Editorial Special Issue on Smart Cities and Systems: Theories, Tools, Trends, Applications, Challenges, and Opportunities

This comprehensive abstract of the special issue presents an extensive array of collections of research studies that focus on the integration of state-of-the-art technologies and methodologies to advance healthcare services in smart cities through Internet of Things (IoT) applications. The studies explore innovative solutions across multiple aspects of healthcare, including privacy preservation, telemedicine, smart healthcare systems, security, abnormality detection, functional assessment, feature selection, health monitoring, diagnostics, medical vehicle routing, behavioral patterns discovery, federated learning, and personalized healthcare.