5. Brainscope Company
BrainScope One

[Image from Brainscope]
The device is FDA-cleared and is based off of EEG technology. BrainScope One is non-invasive and painless and can be used on patients who are aged 18-85 years old within three days of a head injury. It measure and interprets brain activity and neurocognitive function to help physicians make clinical diagnoses.