AMMO KIT (IMAGE) Southwest Research Institute Caption SwRI’s AMMO test kit uses smell tests to screen for TBIs in minutes, without specialized training. It can be used in the field to assess sports or battleground injuries or in emergency rooms or nursing homes to determine if patients need additional evaluation, such as an MRI. Credit Southwest Research Institute Usage Restrictions Images/Videos may be used by the public for educational and informational purposes only. License Original content 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.