#6: A Personalized Gift
Brain scans have advanced greatly in recent years. Nowadays, there are several different types of brain scans, such as MRI, CT, and PET scans, each with a unique purpose. MRIs are useful for examining the brain’s structure, while CT scans are useful for detecting brain injuries.

PET scans are good for looking at the brain’s activity. According to some estimates, around 62 million brain scans are performed yearly in the US alone. And the craziest part is that scientists still learn new things about the brain daily. This coaster is a window into the most complex organ in our bodies.