Table 1.

Multichannel data sources that will be assimilated in the Biometrics & Policing Demonstration pilot.

Data	Source	File type	Resolution	Use
Blood volume pulse	Biometric sensor	CSVa	64 Hz	Cardiovascular function
Interbeat interval	Biometric sensor	CSV	N/Ab	Heart rate variability
Physical activity and posture	Biometric sensor	CSV	32 Hz	Physical measure
Electrodermal activity	Biometric sensor	CSV	4 Hz	Stress metric
Skin temperature	Biometric sensor	CSV	4 Hz	Stress metric
Automatic vehicle locators	Agency	Spatial point	Approximately every 3-30 seconds	Correlation of location and stress
Calls-for-service	Agency	Spatial point	Event level	Workload, time on-call, time off-call, call ordering
Incident data	Agency	Spatial point	Event level	Area crime patterns and stress

^aCSV: comma-separated values.

^bN/A: not applicable.