New method to detect ultrasound with light

A tiny, transparent device that can fit into a contact lens has a bright future, potentially helping a range of scientific endeavors from biomedicine to geology.

Developed by Northwestern University
 
by the Northwestern University, source bionity.com
 
Original publication:

Biqin Dong, Cheng Sun, Hao F. Zhang; "Optical Detection of Ultrasound in Photoacoustic Imaging"; IEEE Transactions on Biomedical Engineering; 2017