Digital Health and Wireless Solutions: Connected Digital Health: Digital Twins, Wearables, Wireless Systems, and Secure Architectures

This open access volume set CCIS 3009-3011 constitutes the refereed proceedings of the Second Nordic Conference on Digital Health and Wireless Solutions, NCDHWS 2026, held in Oulu, Finland, during June 16-17, 2026. The total of 86 full and 21 short papers included in the proceedings was carefully reviewed and selected from 159 submissions. They were organized in topical sections as follows: Part I: Digital Health Transformation, Innovations & Future Visions; Personalised Digital Health – From Omics to Interventions, Telemedicine and eRehabilitation; Health Technology Assessment & Impact Evaluation; User Experience, Acceptance & Adoption of Health Information Systems; Education in Digital Health; Part II: Data‑Driven and Modelling‑Based Decision Support & Multimodal Health Data Analysis; AI and LLMs in Healthcare: Tools for Professionals, Support for Citizens;Part III: Wearable Sensors, Antennas and Physiological Measurement Systems; Next‑Generation Wireless Health Technologies, Wearable Sensing, and Digital Twin Innovations; Connectivity Architectures and Cybersecurity in Digital Health.