Amir Sheikhi (IMAGE) Penn State Caption Amir Sheikhi, Penn State assistant professor of chemical engineering who has a courtesy appointment in biomedical engineering Credit Kelby Hochreither/Penn State Usage Restrictions No restrictions. License Public Domain 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.