Rajesh Menon, University of Utah (image) University of Utah Share Print E-Mail Caption University of Utah electrical and computer engineering associate professor Rajesh Menon holds a tiny surgical needle that can be used with a camera to take pictures of a mouse's brain cells. The process, which can be used by medical researchers, is much less invasive than earlier methods of examining a mouse brain. Menon believes the process ultimately could be used on humans for a less expensive, less invasive method of examining a patient's brain. Credit Dan Hixson/University of Utah College of Engineering Usage Restrictions non commercial, with attribution Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.