Laser spots decompression sickness
Decompression sickness, it not treated quickly, can cause lasting damage and may even be fatal. Instead of waiting for symptoms to appear, a University of Houston professor is developing a laser-based system that can diagnose decompression sickness in a matter of seconds.
Larin's optical device can locate microbubbles of nitrogen gas in blood and tissues, which can restrict the flow of blood throughout the body and cause harm.

