This may help you Dig MOAR
https://duckduckgo.com/PTSD
Brain Controlled Artificial Robotic Hand Video
https://eandt.theiet.org/content/articles/2017/04/surgeons-attach-click-on-mind-controlled-prosthetic-arm/
Clinicians based at Radboud University in the Netherlands have successfully attached a click-on robotic arm which uses Bluetooth to allow patients to control it with their thoughts.