Biomedical Engineering

Department of Engineering

This project aims to create a new point-of-care device based on MEMS-based resonant transducers integrated with microfluidic sample handling to develop a portable, low-power, potentially disposable device for near-patient monitoring. The project will involve a research collaboration between groups based at the Department of Anaesthesia, Addenbrookes' Hospital and in the Nanoscience Centre in the Department of Engineering. The underlying physical basis for the detection principle builds upon previous work in the Seshia group in the area of MEMS-based biosensors. These devices are constructed from thin silicon films patterned and etched using standard semiconductor foundry processing to create freestanding mechanical structures that can be co-integrated together with microfluidic sample handling. These devices have demonstrated high sensitivity to visco-elastic loading due to the reduced dimensional scale and can be fully electrically interrogated in liquid environments.

Dr. Ashwin Seshia Department of Engineering
Prof. David Menon Department of Anaesthesia
Dr. Ari Ercole Department of Anaesthesia