Priority Schemes for Life Extension and Data Delivery in Body Area Wireless Sensor Networks with Cognitive Radio Capabilities

Table 1

Considered studies to measure biopotential signals in the WSN [37–39].

Study	Description	Voltage	Frequency
ECG/EKG	Electrocardiogram. Electrical signals of heart depiction.	0.5 - 4 mV	0.01 - 250 Hz
HRV	Heart rate variability.	0.5 - 4 mV	50 Hz
EEG	Electroencephalogram. Representation of brain electrical signals.	5 - 300 V	150 Hz
EGG	Electrogastrogram. Depiction of stomach electrical signals.	10 V - 1 mV	1 Hz
ERG	Electroretinography. Representation of retina electrical signals.	0 - 900 V	50 Hz
EOG	Electrooculogram. Representation of ocular electrical signals.	0 - 3500 V	100 Hz