Smartwatches are expected to become the world's best-selling electronic product after
smartphones. Various smart-watches have been released to the private consumer market …

Wearable devices have become indispensable gadgets in people's daily lives nowadays;
especially wireless earphones have experienced unprecedented growth in recent years …

As the tremendous advances in the biosensing technology, the biometric authentication
approach has been adopted to replace the conventional password-based systems. Due to …

A preliminary study on photoplethysmogram (PPG) based biometry system is presented
here. PPG is a physiological signal related to cardiac output and blood flow saturation in …

Nowadays, there is a global change in lifestyle that is moving more toward the use of e‐
services and smart devices which necessitate the verification of user identity. Different …

Chronic pain is defined as pain that lasts or recurs for more than 3 to 6 months, often long
after the injury or illness that initially caused the pain has healed. The “gold standard” for …

Recently, wrist-worn smart devices such as smart-watches are becoming popular, and there
is a growing need for authentication systems on such devices. Many wrist-worn devices …

Cardiac patterns are being used to provide hard-to-forge biometric signatures in
identification applications. However, this performance is obtained under controlled …

As a kind of physical signals that could be easily acquired in daily life,
photoplethysmography (PPG) signal becomes a promising solution to biometric …

With the advent of information society, identity recognition technology has become more and
more important. Traditional biometric-based identity authentication technologies such as …