The Efficiency of a Modified Real-time Wireless Brain Electric Activity Calculator to Reveal the Subliminal Psychological Instability of Surgeons that Possibly Leads to Errors in Surgical Procedures.

We know that experienced endoscopic surgeons, despite having extensive training, may make a rare but fatal mistake. Prof. Takeshi Ohdaira developed a device visualizing brain action potential to reflect the latent psychological instability of the surgeon.