Ulrich Kirk, Virginia Tech (image) Virginia Tech Caption Ulrich Kirk, research assistant professor with the Human Neuroimaging Lab at the Virginia Tech Carilion Research Institute, is lead author of an article in PNAS about expertise buffering bias in making judgments. Credit Virginia Tech Photo Usage Restrictions The photo of Dr. Ulrich Kirk maybe used with any report or discussion of his research. 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.