Apple has updated its ‘Your Verse’ campaign web page with new stories of athletic teams using the iPad to help detect concussions in players, potentially helping save lives. Because concussions can’t be detected by medical equipment, players who suffer head injuries need to take cognition tests that measure their pre- and post-injury abilities to determine whether they’ve suffered a concussion.

Using an iPad app created by C3 Logix, medical staff can quickly test players for symptoms in a variety of areas, such as visual acuity and balance, and determine the severity of the concussion. For example, doctors can use the iPad’s accelerometer and gyroscope to help test a player’s balance:

Using the iPad to detect concussions isn’t new technology, though. Notre Dame has been using the device for that purpose since last year and the NFL has given iPads to football teams to help with testing.