Due to attractive application in the medical field, fiber Bragg grating sensor has become
increasing attractive from past few decades for various strain sensing applications. FBG …

Fiber Bragg grating FBG is a periodic refractive change induced inside the fiber's core due to
exposure to optical radiation. Being miniature, EMI (electromagnetic interference) resistant …

Long-term monitoring of respiratory rate (RR) is of great importance in people suffering from
sleep-related breathing disorders (SBDs). Instrumented mattresses are gaining the attention …

In recent years, extensive investigations have been geared toward finding unobtrusive
solutions for monitoring cardiorespiratory activity as an alternative to traditional clinical …

Sleep quality plays an essential role in human health and has become an index for
assessing physical health. Here, a pressure-sensitive, noninvasive, and comfortable smart …

Non-contact respiratory monitoring is gaining attention due to its unobtrusive form of
measurement. Among all other non-contact sensing modalities, optical sensors integrated …

The respiratory rate (RR) is considered one of the most informative vital signs for preventing
and diagnosing cardiovascular and sleep disorders. Among the several technologies …

Heart rate (HR) and heart rate variability (HRV) indexes are useful parameters for diagnosis
and prevention of several cardiovascular disease. Typically, these parameters are estimated …

In recent years, the development of wearable sensing devices has accelerated due to
increasing demands for real-time, intelligent health monitoring. Fiber Bragg grating (FBG) …

Heart rate variability (HRV) is an important indicator for assessing the function of the cardiac
autonomic nervous system (ANS), and it is important for early detection and prevention of …