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Vol. 208, Issue 1, January 2017, pp. 28-31




Photoplethysmography Based Mental Stress Analysis Algorithm and System
for Human Wellbeing Life

Jong-Ha Lee

Keimyung University, School of Medicine, Department of Biomedical Engineering, South Korea
Tel.: (82)-53-580-3736, fax: (82)-53-580-3746

E-mail: segeberg@kmu.ac.kr


Received: 13 December 2016 /Accepted: 30 December 2016 /Published: 31 January 2017

Digital Sensors and Sensor Sysstems


Abstract: HRV, physiological indicators, using the PPG data was found to be changed by mental stress. Our results indicate that PPG measurement may be one of the easiest ways to assess the mental stress quantitatively. In a subsequent experiment, it is necessary to find out the relationship between the physiological indicators and various types of psychological stress.


Keywords: PPG, Mobile sensor, Wellness, Mental stress, Big data, u-healthcare.


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