SENSORS

VIDEO and AUDIO

Logitech QuickCam Pro 9000 RGB camera with an integrated microphone is used for video and audio data.

The video is recorded at 720p and with a rate of 5 fps.

The audio is recorded at a sampling rate of 32kHz and a resolution of 16-bits per sample.

PHYSIOLOGICAL SIGNALS

With the BioSignalPlux we acquired: electrocardiogram (ECG), electrodermal activity (EDA) and respiration signal.

All physiological signals are recorded with a sampling rate of 500 Hz and resolution of 16-bits per sample.

For the ECG 3 Ag/AgCl electrodes are located on the ribs of the non dominant side of the subjects.

For the EDA 2 Ag/AgCl electrodes are attached to the palm of the non dominant hand.

For the respiration a chest-belt with an integrated piezoelectric sensing element is placed on the chest.

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