In the current century, the novel coronavirus has presented itself as a serious threat to the
global human population. However, constructively, with the intervention of the latest …

Microsystems with capabilities of acoustic signal perception and recognition are widely used
in unattended monitoring applications. In order to realize long-term and large-scale …

This chapter introduces the anatomy and physiology of the respiratory system, and the
reasons for measuring breathing events, particularly, using wearable sensors. Respiratory …

The various bioacoustics signals obtained with auscultation contain complex clinical
information used as traditional biomarkers, however it is not widely used in clinical for long …

This paper reports a piezoelectric MEMS resonant microphone array for wheezing detection
in lung sounds. The microphone array is composed of resonant cantilevers with serpentine …

A detailed finite element simulations of a piezoelectric based biomimetic surface acoustic
wave device as MEMS Microphone is analyzed. A symmetric piezoelectric PVDF based …

In the field of vital signs monitoring, there is a growing trend towards transposing monitoring
technologies into people's daily lives. Currently, the work revolves around wearables …

This paper presents piezoelectric MEMS microphone arrays for automatic detection of
wheezing in lung sound. Very high unamplified sensitivities of 36.3-78.2 mV/Pa have been …

In the healthcare sector, the importance of adherence monitoring has been continuously
growing in decades, with the increased need for a reliable convenient electronic system …

(57) ABSTRACT A method for continuous acoustic signature recognition and classification
includes a step of obtaining an audio input signal from a resonant microphone array …