Changzhan Gu

Unobtrusive Cardiac Activity Monitoring Using Biomedical Radar: Principles, Applications, and Perspectives

Background: Continuous cardiac monitoring is important for early cardiovascular risk assessment and long-term health management. Conventional approaches such as electrocardiography, photoplethysmography, seismocardiography, ballistocardiography, and echocardiography provide valuable cardiac information but are limited...