Biomechanical Sensing Systems for Cardiac Activity Monitoring

Table 1

Representative sensing system for blood pressure monitoring.

Sensing mechanism	Sensitivity	Reference
Triboelectric	17.8 mV/mmHg^−1	[33]
Piezoresistive	1.52 mV kPa^−1	[34]
Capacitive	0.095 mV kPa^−1	[35]
Triboelectric	0.21 µA kPa^−1	[36]
Piezoelectric	20 mV mmHg^−1	[37]
Triboelectric	10.29 nA kPa^−1	[38]
Triboelectric	45.7 mV Pa^−1	[39]
Piezoelectric	0.306 mV mmHg^−1	[44]
Piezoelectric	14.32 mV mmHg^−1	[45]
Piezoelectric	16.2 mV Pa^−1	[42]
Triboelectric	11 mV mmHg^−1	[47]