Healthcare systems are under increasing strain due to a myriad of factors, from a steadily
ageing global population to the current COVID-19 pandemic. In a world where we have …

Recent studies have reported that occupants' physiological responses can be indicators of
indoor environmental quality (IEQ). As a result, there is an emerging demand for devices to …

Background Early identification of an acute respiratory infection is important for reducing
transmission and enabling earlier therapeutic intervention. We aimed to prospectively …

The continuous monitoring of hydrogen sulfide (H2S) in exhaled breath enables the
detection of health issues such as halitosis and gastrointestinal problems. However, H2S …

Participatory surveillance (PS) has been defined as the bidirectional process of transmitting
and receiving data for action by directly engaging the target population. Often represented …

It is unknown whether neurological symptoms are associated with brain injury after SARS-
CoV-2 infections and whether brain injury and related symptoms also emerge in Long …

Background Recent studies have linked low heart rate variability (HRV) with COVID-19,
indicating that this parameter can be a marker of the onset of the disease and its severity …

Autonomic nervous system (ANS) dysfunction can arise after severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) infection and heart rate variability (HRV) tests can …

Background Rapid development and implementation of vaccines constituted a crucial step
in containing the COVID-19 pandemic. A comprehensive understanding of physiological …

Considering sex as a biological variable in modern digital health solutions, we investigated
sex-specific differences in the trajectory of four physiological parameters across a COVID-19 …