Hospitalization for heart failure (HF) is associated with increased risk of death among patients with chronic HF. The degree to which hospitalization for HF is a distinct biologic entity with ...

“When you’re under stress, your sympathetic nervous system is stimulated, which is associated with stress-related symptoms such as faster breathing, heart-rate elevation ...

The ring is used to acquire nocturnal heart rate (HR) and HR variability (HRV) parameters ubiquitously. However, these parameters are highly susceptible to motion artifacts and environmental noise.

In an early chapter of South of Midnight, our protagonist Hazel is coming to grips with her newfound powers - it’s an important tone-setter, because it’s representative of what developer ...