Table 1.

Signals recorded on the database.

Signal	Site or Configuration
Electrocardiogram	In thoracic region, in an axial plane
Thoracic Electrical Bioimpedance	Transthoracic Respiration
Galvanic Skin Response	Between Middle and Index Fingers	Back of Upper Arm
Temperature	Tip of Ring Finger	Back of Upper Arm
	Ambient Temperature
Speech	Built-in Microphone on the Smartphone