The large diffusion of smartphones equipped with new built-in sensors has stimulated
researchers to develop applications in different fields. The aim of this work is to provide an …

Background: Smartphone ownership is rising at a stunning rate. Moreover, smartphones
prove to be suitable for use in health care due to their availability, portability, user …

There is a relation, not always linear, between the blood pressure and the pulse duration,
obtained from photoplethysmography (PPG) signal. In order to estimate the blood pressure …

Cardiovascular related diseases are the most significant health concern around the globe.
The most crucial health indicator is blood pressure because it gives essential information …

There is not always a linear relationship between the blood pressure and the pulse duration
obtained from photoplethysmography (PPG) signal. In order to estimate the blood pressure …

Blood Pressure (BP) is one of the most important physiological indicators that provides
useful information in the field of health-care monitoring. Blood pressure may be measured …

This study demonstrates the feasibility of measuring heart rate (HR) differences associated
with emotional states such as anger and happiness with a smartphone. Novice …

Different skin pigments among various ethnic group people have an impact on spectrometric
illumination on skin surface. To effectively capture photoplethysmographic (PPG) signals, a …

Diabetes is a global epidemic, which leads to severe complications such as heart disease,
limb amputations and blindness, mainly occurring due to the inability of early detection …

Photoplethysmography (PPG) signals, captured using smart phones are generally noisy in
nature. Although they have been successfully used to determine heart rate from frequency …