image: Wireless, battery-free optoelectronic implants for in vivo, local tissue oximetry. This material relates to a paper that appeared in the March 9th, 2019, issue of Science Advances, published by AAAS. The paper, by H. Zhang at Northwestern University in Evanston, IL, and colleagues was titled, "Wireless, battery-free optoelectronic systems as subdermal implants for local tissue oximetry." view more
Credit: [Credit: Philipp Gutruf]