Metaverse, as an evolving paradigm of the next-generation Internet, aims to build a fully
immersive, hyper spatiotemporal, and self-sustaining virtual shared space for humans to …

Metaverse-enabled healthcare systems are expected to efficiently utilize an unprecedented
amount of health-related data without disclosing sensitive or private information of …

The next step of digital development is the metaverse, which has the potential to drastically
alter how people use technology and expand the range of services available beyond …

With the advent of modern technologies, the healthcare industry is moving towards a more
personalised smart care model. The enablers of such care models are the Internet of Things …

Digital health technologies (DHTs) have brought several significant improvements to clinical
trials, enabling real-world data collection outside of the traditional clinical context and more …

The wide diffusion of wearable sensors and mobile devices encouraged the study of
biometric recognition techniques that require a low level of cooperation from users. Among …

PIN and pattern lock are difficult to accurately enter on small watch screens, and are
vulnerable against guessing attacks. To address these problems, this paper proposes a …

In this paper, we propose a system that enables photoplethysmogram (PPG)-based
authentication by using a smartphone camera. PPG signals are obtained by recording a …

Heart rate variability (HRV) is a reliable tool for the evaluation of several physiological
factors modulating the heart rate (HR). Importantly, variations of HRV parameters may be …

Photoplethysmography (PPG) is a simple, yet powerful technique to study blood volume
changes by measuring light intensity variations. However, PPG is severely affected by …