A telemetry system for the measurement of heart rate variability (HRV) has been developed
with a low-cost manufacturing process and a low-power consumption design. All the …

A telemetry system for the measurement of heart rate variability (HRV) with automatic gain
control has been developed with a low-cost manufacturing process and a low-power …

Background The cardiac parameters, such as heart rate (HR) and heart rate variability
(HRV), are very important physiological data for daily healthcare. Recently, the camera …

This work presents a first approach to the design, development, and implementation of a
smart device for the real‐time measurement and detection of alterations in heart rate …

A noncontact ECG monitoring and analysis system was developed using capacitive-coupled
device integrated to a home sofa. Electrodes were placed on the backrest of a sofa …

Heart rate variability (HRV) is known to be one of the representative ECG-derived features
that are useful for diverse pervasive healthcare applications. The advancement in daily …

Remote photoplethysmography (RPPG) is a technique to measure the physiological signs
(such as Heart Rate) remotely. Compared with the conventional photoplethysmography …

Heart rate variability (HRV) is a measurement of the fluctuation of time between each
heartbeat and reflects the function of the autonomic nervous system. HRV is an important …

Background: A growing number of wearable devices claim to provide accurate, cheap and
easily applicable heart rate variability (HRV) indices. This is mainly accomplished by using …

Video recordings of finger tips made using a smartphone camera contain a pulsatile
component caused by the cardiac pulse equivalent to that present in a …