Heart rate variability (HRV) is the rate of variability between each heartbeat with respect to
time. It is used to analyse the Autonomic Nervous System (ANS), a control system used to …

Over the last decade, the study of human-computer interaction has significantly expanded in
response to the population's needs, particularly in understanding human behavior. Much of …

The paper presents two derivatives of the Least Mean Square (LMS) algorithm, which can
be utilized in real-time processing of the electrocardiographic (ECG) signals:(i) the …

This research aims to contribute to a better understanding of the neural processes behind
cognitive and emotional processes. Current studies suggest that EEG wave analysis and …

In this paper, we developed and validated a posture detection system based on two sensor
modules and positioning sensors. This device acquires in real-time values recorded by the …

Noise cancellation algorithms have been frequently applied in many fields including
image/video processing. Adaptive noise cancellation algorithms exploit the correlation …

In the case of patients diagnosed with focal epilepsy, to establish a diagnosis and a
treatment, it is necessary to know the source area in the patient's brain where the epileptic …

Nowadays, everyone experiences stress and anxiety occasionally. The main difference is
that stress is generally a response to a threat, and anxiety is a stress reaction. Stress …

Different types of brain electrical activity investigations may provide valuable information for
understanding mental states. Lack of anxiety, stress, and attention must be addressed …

Understanding an individual's cognitive and emotional state is crucial for analyzing their
psychological characteristics and behaviors and diagnosing and treating mental health …