Physiologic Instrumentation for Real-time Monitoring of Affective State of Computer Users

نویسندگان

  • ARMANDO B. BARRETO
  • JING ZHAI
چکیده

This paper outlines the development and hardware software integration of an instrumental setup designed towards the real-time assessment of the affective status of a computer user. This assessment is based on the measurement and digital signal analysis of three physiological variables that reflect dynamic changes of the Autonomic Nervous System (ANS): Blood Volume Pulse (BVP) measured with an infrared finger photoplethysmograph (PPG), Galvanic Skin Resistance (GSR) and the Pupil Diameter (PD). Real-time assessment of the affective status of a subject is an essential component in the development of the emerging field of Affective Computing. Key-Words: Physiologic Monitoring, Blood Volume Pulse, Galvanic Skin Resistance, Pupil Diameter, Affective Computing, Human-Computer Interaction.

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تاریخ انتشار 2003